| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + AlH = AlPO4 + 4 H
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
Ca + O2 = CaO(s) =>
2 Ca + O2 = 2 CaO(s)
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
KJ + Na2SO3 = K2SO3 + NaJ =>
2 KJ + Na2SO3 = K2SO3 + 2 NaJ
HCl + BaCl2 = H2 + BaCl4 =>
2 HCl + BaCl2 = H2 + BaCl4
H2O + SiO2 = Si3H8 + O2 =>
4 H2O + 3 SiO2 = Si3H8 + 5 O2
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
FeSe + O2 = FeSeO2 =>
FeSe + O2 = FeSeO2
C2H6H2 = C2H8 =>
C2H6H2 = C2H8
KHCO3 + HCl = KHCO3HCl =>
KHCO3 + HCl = KHCO3HCl
CNH2N1NH2 + O2 = CO2 + H2O + N2 =>
2 CNH2N1NH2 + 4 O2 = 2 CO2 + 4 H2O + 3 N2
C7H5NaO2 + KClO3 = CO2 + H2O + NaO2 + KCl =>
2 C7H5NaO2 + 11 KClO3 = 14 CO2 + 5 H2O + 2 NaO2 + 11 KCl
H3PO3 + Cu = H + Cu3(PO3)2 =>
2 H3PO3 + 3 Cu = 6 H + Cu3(PO3)2
Na2B4O7 + KOH = K2B4O7 + NaOH =>
Na2B4O7 + 2 KOH = K2B4O7 + 2 NaOH
Cl2O7 + Ca(OH)2 = CaOHClO4 + H2O =>
Cl2O7 + 2 Ca(OH)2 = 2 CaOHClO4 + H2O
K2MnO4 + H2 = MnO2 + KOH =>
K2MnO4 + H2 = MnO2 + 2 KOH
FeSO4 + NH3 = Fe(NH3)2 + SO4 =>
FeSO4 + 2 NH3 = Fe(NH3)2 + SO4
H{+} + HSO3{-} + MnO4{-} = MnO2 + HSO4{-} + H2O =>
2 H{+} + 3 HSO3{-} + 2 MnO4{-} = 2 MnO2 + 3 HSO4{-} + H2O
C2H5COOH + C3H7NH2 = C2H5COO{-} + C3H7NH3{+} =>
C2H5COOH + C3H7NH2 = C2H5COO{-} + C3H7NH3{+}
MnSO4 + Fe2(SO4)3 + K2SO4 + H2O = KMnO4 + FeSO4 + H2SO4 =>
2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O = 2 KMnO4 + 10 FeSO4 + 8 H2SO4
W2 + H = HW =>
W2 + 2 H = 2 HW
Li2CO3 + HCl = CO2 + H2O + LiCl =>
Li2CO3 + 2 HCl = CO2 + H2O + 2 LiCl
Na2O4 + H2SO4 = NaSO4 + H2O2 =>
Na2O4 + 2 H2SO4 = 2 NaSO4 + 2 H2O2
HCHO + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
CaCO3 + PbCl + H2S = PbS + CO2 + H2O + CaCl =>
CaCO3 + PbCl + H2S = PbS + CO2 + H2O + CaCl
CaO(s)SiO3(s) = CaOSiO3 =>
CaO(s)SiO3(s) = CaOSiO3
Zn(s) + Sb2O3(s) + H2SO4(aq) = ZnSO4 + H2O + SbH3 =>
6 Zn(s) + Sb2O3(s) + 6 H2SO4(aq) = 6 ZnSO4 + 3 H2O + 2 SbH3
KI(aq) + Cl2(aq) = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2(aq) = 2 KCl(aq) + I2(g)
Cl2 + RbI = ClI + Rb =>
Cl2 + 2 RbI = 2 ClI + 2 Rb
C + Si = SiC =>
C + Si = SiC
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
NaHCl = HNaCl =>
NaHCl = HNaCl
Fe(NO3)3 + Sn = Sn(NO3)3 + Fe2 =>
2 Fe(NO3)3 + 2 Sn = 2 Sn(NO3)3 + Fe2
Al(No3)3 + (NH4)3Po4 = AlPo4 + NH4No3 =>
Al(No3)3 + (NH4)3Po4 = AlPo4 + 3 NH4No3
ZnBr2 + Cu(NO3)2 = Zn(NO3)2 + CuBr2 =>
ZnBr2 + Cu(NO3)2 = Zn(NO3)2 + CuBr2
SO2 + Cu2O = O2 + Cu2S =>
2 SO2 + 2 Cu2O = 3 O2 + 2 Cu2S
FeCl3 + Ag(No3) = AgCl + Fe(No3)3 =>
FeCl3 + 3 Ag(No3) = 3 AgCl + Fe(No3)3
VO2Cl + NH4OH = NH4 + VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4 + VO3 + NH4Cl + H2O
Sn2O3 + NaOH = NaSnO2 + H2O =>
Sn2O3 + 2 NaOH = 2 NaSnO2 + H2O
Pb + SO3 + H2O = S2O3 + HPbO2 =>
2 Pb + 2 SO3 + H2O = S2O3 + 2 HPbO2
NH4 + Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH4 + 4 Cl + 4 NaOH = N2H4 + 4 NaCl + 4 H2O
Fe3O4 + NH3 = N2 + H2O + FeO =>
3 Fe3O4 + 2 NH3 = N2 + 3 H2O + 9 FeO
HClO4 + CaCO3 + H2O = CO2 + CaCl2 + OH =>
2 HClO4 + CaCO3 + 7 H2O = CO2 + CaCl2 + 16 OH
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2HO + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2HO + 2 HCl
Ca + (SO3)2 = Ca2SO3 =>
4 Ca + (SO3)2 = 2 Ca2SO3
Cl(OH)3 + H4SiO4 = Cl4(SiO4)3 + H2O =>
4 Cl(OH)3 + 3 H4SiO4 = Cl4(SiO4)3 + 12 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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