| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 NHO3 = 2 HIO3 + 6 NO2 + 2 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PCl3 + Cl = PCl5 =>
PCl3 + 2 Cl = PCl5
Sn + ZnS = Zn + Sn2S =>
2 Sn + ZnS = Zn + Sn2S
C + H2 = CH4 =>
C + 2 H2 = CH4
BrO3 + N2H5 = N2 + Br2 + H2O =>
10 BrO3 + 12 N2H5 = 12 N2 + 5 Br2 + 30 H2O
Na + H2O + CO2 = NaHCO3 + H =>
Na + H2O + CO2 = NaHCO3 + H
FeCl3 + H2O + SO2 = FeCl2 + HCl2 + H2SO4 =>
4 FeCl3 + 2 H2O + SO2 = 4 FeCl2 + 2 HCl2 + H2SO4
HNCO + NaOH = H2O + NaNCO =>
HNCO + NaOH = H2O + NaNCO
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H{+} =>
H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H{+}
CaCO3 + GaPO3 = Ca3(PO3)2 + Ga2(CO3)3 =>
3 CaCO3 + 2 GaPO3 = Ca3(PO3)2 + Ga2(CO3)3
Cl2 + NaBr = Br3 + NaCl =>
3 Cl2 + 6 NaBr = 2 Br3 + 6 NaCl
C + HF = CF4 + H2 =>
C + 4 HF = CF4 + 2 H2
HOCl + NH4OH = NH4OCl + H2O =>
HOCl + NH4OH = NH4OCl + H2O
N + H = NH =>
N + H = NH
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
NiO + HF = H2O + NiF2 =>
NiO + 2 HF = H2O + NiF2
H + Br = HBr =>
H + Br = HBr
Ca(HSO4)2 = Ca + (HSO4)2 =>
Ca(HSO4)2 = Ca + (HSO4)2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HC2H3O2 + NaHCO3 = H2O + CO2 + C2H2NaO2 =>
7 HC2H3O2 + 8 NaHCO3 = 10 H2O + 6 CO2 + 8 C2H2NaO2
NIO + CO = NI + CO2 =>
NIO + CO = NI + CO2
K2S + KMnO4 + KOH = SO + K2MnO4 + H2O =>
K2S + 4 KMnO4 + 2 KOH = SO + 4 K2MnO4 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si + O2 = SiO2 =>
Si + O2 = SiO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li2SO3 + HBr = LiBr + H2O + SO2 =>
Li2SO3 + 2 HBr = 2 LiBr + H2O + SO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe + H2 = Fe2H3 =>
4 Fe + 3 H2 = 2 Fe2H3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2S2O8 + Na2S + H2O = NaHSO4 + Na2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 8 NaHSO4 + Na2SO4
Hg2O + P4O10 + HCl = HgCl2 + H3PO3 + H2O =>
4 Hg2O + P4O10 + 16 HCl = 8 HgCl2 + 4 H3PO3 + 2 H2O
Na3BO3 + HCl = NaBO2 + NaCl + H2O =>
Na3BO3 + 2 HCl = NaBO2 + 2 NaCl + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
FeCr2O7 + Li = Fe + Li2(Cr2O7) =>
FeCr2O7 + 2 Li = Fe + Li2(Cr2O7)
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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