| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 NaOH + 6 H2O = 2 NaZnO4 + 7 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H5OH + CH3OOH = CH3COOC2H5 + H2O =>
C2H5OH + 2 CH3OOH = CH3COOC2H5 + 3 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
NaBr + BaCrO4 = Na2CrO4 + BaBr2 =>
2 NaBr + BaCrO4 = Na2CrO4 + BaBr2
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
C3H7NH2 + HNO3 = C2H5NO3 + NH3 =>
2 C3H7NH2 + 3 HNO3 = 3 C2H5NO3 + 2 NH3
Na2HPO4(ac) + CaCl2 = NaCl + HCl + Ca3(PO4)2 =>
2 Na2HPO4(ac) + 3 CaCl2 = 4 NaCl + 2 HCl + Ca3(PO4)2
Mn + CH3COOH = Mn(CH3COO)2 + H =>
Mn + 2 CH3COOH = Mn(CH3COO)2 + 2 H
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
H3AsO3 + NaOH = Na2HAsO3 + H2O =>
H3AsO3 + 2 NaOH = Na2HAsO3 + 2 H2O
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
KI + AgNO2 = KNO2 + AgI =>
KI + AgNO2 = KNO2 + AgI
NiCl2 + CH3COONa = Ni(CH3COO)2 + NaCl =>
NiCl2 + 2 CH3COONa = Ni(CH3COO)2 + 2 NaCl
Fe3C + HNO3 = Fe(NO3)3 + N2O + CO2 + H2O =>
8 Fe3C + 98 HNO3 = 24 Fe(NO3)3 + 13 N2O + 8 CO2 + 49 H2O
FeSO4 + NaOH = FeNaSO4OH =>
FeSO4 + NaOH = FeNaSO4OH
H2PtCl6 + N2H5OH = Pt + NH4Cl + N2 + H2O =>
2 H2PtCl6 + 11 N2H5OH = 2 Pt + 12 NH4Cl + 5 N2 + 11 H2O
Fe2(CO3)3(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2O(l) + 3 CO2(g)
CH3COOH + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaC2H3O2 + H2CO3
HOOCCH3 + NaHCO3 = CO2 + NaOOCCH3 + H2O =>
HOOCCH3 + NaHCO3 = CO2 + NaOOCCH3 + H2O
CaCl2 + KClO3 + KOH = Ca2O3 + KCl + H2O =>
6 CaCl2 + KClO3 + 12 KOH = 3 Ca2O3 + 13 KCl + 6 H2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
LiOH + KI + K2CrO4 = I2 + K2CrO3 + KOH + Li2O =>
2 LiOH + 2 KI + K2CrO4 = I2 + K2CrO3 + 2 KOH + Li2O
Sb2S3(s) + H2O2(aq) + OH{-} = SbO4{3-}(aq) + SO4{3-}(aq) + H2O =>
2 Sb2S3(s) + 25 H2O2(aq) + 30 OH{-} = 4 SbO4{3-}(aq) + 6 SO4{3-}(aq) + 40 H2O
MgCl2 + HC2H3O2 = MgC2H3O2 + HCl2 =>
MgCl2 + HC2H3O2 = MgC2H3O2 + HCl2
BeSiO3 + Ba2C = Be2C + BaSiO3 =>
2 BeSiO3 + Ba2C = Be2C + 2 BaSiO3
Be + C + H2O = BeO2H2 + CH4 =>
2 Be + C + 4 H2O = 2 BeO2H2 + CH4
C6H5CH3 + CH4 = C6H5C2H6 =>
21 C6H5CH3 + 13 CH4 = 20 C6H5C2H6
MgCO3 + ZrOCl2*8H2O + NH4H2PO4 = MgZr4(PO4)6 + NH3 + HCl + CO2 + H2O =>
MgCO3 + 4 ZrOCl2*8H2O + 6 NH4H2PO4 = MgZr4(PO4)6 + 6 NH3 + 8 HCl + CO2 + 37 H2O
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O =>
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
C2H11NH2 + O = CO2 + N2 + H2O =>
2 C2H11NH2 + 21 O = 4 CO2 + N2 + 13 H2O
CH2FCF3 + OH = H2O + CHFCF3 =>
CH2FCF3 + OH = H2O + CHFCF3
SrO + K = SrK + O =>
SrO + K = SrK + O
S2 + H2O = S(OH)2 + H2 =>
S2 + 4 H2O = 2 S(OH)2 + 2 H2
FeCl3 + NH4SCN + Na2S2O3 = Na3[Fe(SCN)6] + (NH4)2S2O3 + NH4Cl =>
2 FeCl3 + 12 NH4SCN + 3 Na2S2O3 = 2 Na3[Fe(SCN)6] + 3(NH4)2S2O3 + 6 NH4Cl
C4H6O6 + K2CO3 = C6H5CO2K + CO2 + H2O =>
6 C4H6O6 + K2CO3 = 2 C6H5CO2K + 11 CO2 + 13 H2O
AgNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + AgCl(a) =>
AgNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + AgCl(a)
HC2H3O2 + KOH = KC2H3O2 + H2OH2O = H2 + O2 =>
2 HC2H3O2 + 2 KOH = 2 KC2H3O2 + H2OH2O
IK + F = KF + I2 =>
2 IK + 2 F = 2 KF + I2
BaO + C = Ba2C + CO2 =>
2 BaO + 2 C = Ba2C + CO2
Ar + H2 = ArH2 =>
Ar + H2 = ArH2
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O =>
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
Ca2O4Si + HF = H2SiF6 + H2O + CaF2 =>
Ca2O4Si + 10 HF = H2SiF6 + 4 H2O + 2 CaF2
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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