| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + CaO = KMnO3 + CaO2
Fe2(CO3)3(s) + HCl(aq) = FeCl3(aq) + H2O(e) + CO2(g) =>
Fe2(CO3)3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(e) + 3 CO2(g)
(NH4)2S + Co(NO3)2 = NH4NO3 + SCo =>
(NH4)2S + Co(NO3)2 = 2 NH4NO3 + SCo
PbCO3 + CH3CO2H = Pb(CH3CO2)2 + CO2 + H2O =>
PbCO3 + 2 CH3CO2H = Pb(CH3CO2)2 + CO2 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Zn(s) + HNO3(s) = Zn(NO3)2 + N2(g) + H2O(l) =>
5 Zn(s) + 12 HNO3(s) = 5 Zn(NO3)2 + N2(g) + 6 H2O(l)
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Cd + MnO4{-} + H{+} = Cd{2+} + H2O + Mn{2+} =>
5 Cd + 2 MnO4{-} + 16 H{+} = 5 Cd{2+} + 8 H2O + 2 Mn{2+}
KMnO4 + CaO = KMnO3 + CaO2 =>
KMnO4 + CaO = KMnO3 + CaO2
NaF(aq) + Al(NO3)3(aq) = AlF3(s) + NaNO3(aq) =>
3 NaF(aq) + Al(NO3)3(aq) = AlF3(s) + 3 NaNO3(aq)
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
Zn(s) + HNO3(s) = Zn(NO3)2 + N2(g) + H2O(l) =>
5 Zn(s) + 12 HNO3(s) = 5 Zn(NO3)2 + N2(g) + 6 H2O(l)
Al2(SO4)3 + Ca(H30)2 = Al(H30)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(H30)2 = 2 Al(H30)3 + 3 Ca(SO4)
KI(aq) + H2CO3(s) = K2CO3(aq) + HI(aq) =>
2 KI(aq) + H2CO3(s) = K2CO3(aq) + 2 HI(aq)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Kr2H6 + O2 = KrO2 + H2O =>
2 Kr2H6 + 7 O2 = 4 KrO2 + 6 H2O
HI + K(MnO4) + H2SO4 = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 HI + 2 K(MnO4) + 3 H2SO4 = 5 I2 + 2 Mn(SO4) + K2(SO4) + 8 H2O
SbH3 + AgNO3 + H2O = Sb2O3 + Ag + HNO3 =>
2 SbH3 + 12 AgNO3 + 3 H2O = Sb2O3 + 12 Ag + 12 HNO3
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
H2Te + Sr(OH)2 = SrTe + H2O =>
H2Te + Sr(OH)2 = SrTe + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
PbCO3 + CH3CO2H = Pb(CH3CO2)2 + CO2 + H2O =>
PbCO3 + 2 CH3CO2H = Pb(CH3CO2)2 + CO2 + H2O
MgCO3 = Mg2C2O6 =>
2 MgCO3 = Mg2C2O6
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(g) + 2 CO2(g)
Cu(HSO4)2 + Cu(OH)2 = CuSO4 + H2O =>
Cu(HSO4)2 + Cu(OH)2 = 2 CuSO4 + 2 H2O
Pb(NO3)2 + K2CrO4 = Pb(NO5K)2Cr =>
Pb(NO3)2 + K2CrO4 = Pb(NO5K)2Cr
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
BeO*Al2O3*6SiO2 + Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
3 BeO*Al2O3*6SiO2 + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
CuCl2(electricity) = CuCl2 =>
CuCl2(electricity) = CuCl2
N2H9PO4 + H3PO4 = N2H12P2O8 =>
N2H9PO4 + H3PO4 = N2H12P2O8
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
KOH + H2(SO4)2 = KSO4 + H2O =>
2 KOH + H2(SO4)2 = 2 KSO4 + 2 H2O
HBr + K2Cr2O7 = CrBr3 + KBr3 + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr3 + Br2 + 7 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C2H5OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 C2H5OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O
Ca(NO3)2 + (NH4)HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)HPO4 + 62 NH3 + 17 H2O = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3
HCOOH + KMnO4 = MnO2 + CO2 + H2O + K2MnO4 =>
2 HCOOH + 2 KMnO4 = MnO2 + 2 CO2 + 2 H2O + K2MnO4
CH3CHOHC3H7 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CHOHC3H7 + 10 K2Cr2O7 + 40 H2SO4 = 15 CH3COOH + 10 Cr2(SO4)3 + 10 K2SO4 + 46 H2O
KMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + KOH =>
2 KMnO4 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
NH3 + H2O + In(NO3)3 = In(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + In(NO3)3 = In(OH)3 + 3 NH4NO3
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
H2SO4 + Na2SiF6 + H2O = SiO2 + Na2SO4 + HF =>
H2SO4 + Na2SiF6 + 2 H2O = SiO2 + Na2SO4 + 6 HF
HCrO4{-} + I{-} + H3O{+} = I2 + Cr3{+} + H2O =>
6 HCrO4{-} + 34 I{-} + 42 H3O{+} = 17 I2 + 2 Cr3{+} + 66 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
P + K = K5P =>
P + 5 K = K5P
CH3COOH + Fe(OH)2 = HOH + Fe(CH3COO)2 =>
2 CH3COOH + Fe(OH)2 = 2 HOH + Fe(CH3COO)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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