| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3(aq) + 3 Na2S(s) = Al2S3(s) + 6 NaNO3(aq)
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O3 =>
KClO3 + 2 FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O3
H + CS2 = C3H6S3 + H2S =>
12 H + 3 CS2 = C3H6S3 + 3 H2S
CaSO4*2H2O + Na = Ca + Na2SO4 + H2O =>
CaSO4*2H2O + 2 Na = Ca + Na2SO4 + 2 H2O
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O =>
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O + NH4{+} + SO4{2-} + H2O + H{+} =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4{+} + 4 SO4{2-} + 7.9999999999999H2O + 4 H{+}
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C6H6OH + O2 = H2C2O4 + H2O =>
4 C6H6OH + 23 O2 = 12 H2C2O4 + 2 H2O
AlCl3 + O2 = ClO + Al =>
2 AlCl3 + 3 O2 = 6 ClO + 2 Al
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O =>
H2NCH2COOH + HNO3 = H2NCH2COONO2 + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KBr + Cl + KOH = KCl + KBrO3 + H2O =>
KBr + 6 Cl + 6 KOH = 6 KCl + KBrO3 + 3 H2O
CH3CH2OH + O2 = CH3CHOOH + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH3CHOOH + 2 H2O
Cu4SO4(OH)6 + H2SO4 = H2O + CuSO4 =>
Cu4SO4(OH)6 + 3 H2SO4 = 6 H2O + 4 CuSO4
Cr{2+} + MnO4{-} = Cr{3+} + MnO4{2-} =>
Cr{2+} + MnO4{-} = Cr{3+} + MnO4{2-}
CdNO4 + NH4Cl = CdCl + NH4NO4 =>
CdNO4 + NH4Cl = CdCl + NH4NO4
C2O4{2-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 5 C2O4 + 2 Mn{2+} + 8 H2O
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
SiH4 + CuCO3 = SiO2 + CO2 + H2 + Cu =>
SiH4 + 2 CuCO3 = SiO2 + 2 CO2 + 2 H2 + 2 Cu
Na + H2 = NaH* =>
2 Na + H2 = 2 NaH*
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3}2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3}2 + 7 H2O
SbCl3 + KMnO4 + KOH = MnCl2 + KSbO3 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 14 KOH = 2 MnCl2 + 5 KSbO3 + 11 KCl + 7 H2O
SO2Cl2 + C7H8O = C7H7ClO + SO2 + HCl =>
SO2Cl2 + C7H8O = C7H7ClO + SO2 + HCl
NH4ClO4 + Mg = MgCl2 + H2O + N2 + O2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 H2O + N2 + 2 O2
KI + Ca(SO4) = CaI2 + K2(SO4) =>
2 KI + Ca(SO4) = CaI2 + K2(SO4)
H2C2O4 + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 H2C2O4 + 6 Cr2O72{-} + 10 H{+} = 854 CO2 + 432 H2O + 4 Cr3{+}
KClO3 + Zn + KOH + H2O = K2(Zn(OH)4) + KCl =>
KClO3 + 3 Zn + 6 KOH + 3 H2O = 3 K2(Zn(OH)4) + KCl
ZnI2 + SnCl4 = SnI4 + ZnCl2 =>
2 ZnI2 + SnCl4 = SnI4 + 2 ZnCl2
RbBr + Mg(C2H3O2)2 = MgBr2 + RbC2H3O2 =>
2 RbBr + Mg(C2H3O2)2 = MgBr2 + 2 RbC2H3O2
CuFeS2 + Fe2(SO4)3H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 8 Fe2(SO4)3H2O = CuSO4 + 17 FeSO4 + 8 H2SO4
C4999985H999999 + O = CO + H2O2 =>
2 C4999985H999999 + 11999968 O = 9999970 CO + 999999 H2O2
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ca3(PO4)2 + H2 = H3PO4 + Ca =>
Ca3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Ca
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
C3H7NH3 + H2O = HC3H7NH3 + OH =>
C3H7NH3 + H2O = HC3H7NH3 + OH
Fe(NO3)3*9H2O + Na2CO3 = Fe2(CO3)3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3 + 18 H2O
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
HCN + CuS = HS + CuCN =>
HCN + CuS = HS + CuCN
NaOCN + H2O = NH3 + NaHCO3 =>
NaOCN + 2 H2O = NH3 + NaHCO3
Ti(NO3)2 + (NH4)3PO4 = Ti3(PO4)2 + NH4NO3 =>
3 Ti(NO3)2 + 2(NH4)3PO4 = Ti3(PO4)2 + 6 NH4NO3
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl =>
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl
HCl + NaClO2 + KI = I2 + NaCl + KCl + H2O =>
4 HCl + NaClO2 + 4 KI = 2 I2 + NaCl + 4 KCl + 2 H2O
Na2(CO3)2 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2(CO3)2 + 9 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 10 CO2
O2 + Ba(NO3)2 + Nb(OC2H5)5 = BaNb2O6 + H2O + CO2 + NO3 =>
61 O2 + 2 Ba(NO3)2 + 4 Nb(OC2H5)5 = 2 BaNb2O6 + 50 H2O + 40 CO2 + 4 NO3
MnCoO2 = CoO + MnO =>
MnCoO2 = CoO + MnO
O2 + CH3(CH2)6CH3 = CO2 + H2O =>
25 O2 + 2 CH3(CH2)6CH3 = 16 CO2 + 18 H2O
Na2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + I2 =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 Na2SO4 + 3 I2
PtCl2 + KMnO4 = Pt(MnO4)2 + KCl =>
PtCl2 + 2 KMnO4 = Pt(MnO4)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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