| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8O + NaOH = C7H7O + H2O + Na
CaCl2 + NH2C2H4OH + CO2 = CaCO3 + NH2C2H4Cl + H2O =>
CaCl2 + 2 NH2C2H4OH + CO2 = CaCO3 + 2 NH2C2H4Cl + H2O
NiSO4 + Na2S2O4 + H2O = Na2SO4 + NiS2 + H2SO4 =>
3 NiSO4 + 7 Na2S2O4 + 4 H2O = 7 Na2SO4 + 3 NiS2 + 4 H2SO4
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
MnO2 + HBr2 = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr2 = MnBr2 + 3 Br2 + 2 H2O
NO2 + HI = I2 + HNO2 =>
2 NO2 + 2 HI = I2 + 2 HNO2
P9 + O2 = P4O10 =>
4 P9 + 45 O2 = 9 P4O10
HgS + HNO3 + HCl = HgCl2 + H2O2 + NO + S =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + 2 H2O2 + 2 NO + S
[Ni(NH3)4]SO4 + H2SO4 = NiSO4 + (NH4)2SO4 =>
[Ni(NH3)4]SO4 + 2 H2SO4 = NiSO4 + 2(NH4)2SO4
CaCl2 + NH2C2H4OH + CO2 = CaCO3 + NH2C2H4Cl + H2O =>
CaCl2 + 2 NH2C2H4OH + CO2 = CaCO3 + 2 NH2C2H4Cl + H2O
Cl2O + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
3 Cl2O + 3 Ca(OH)2 = Ca(ClO3)2 + 2 CaCl2 + 3 H2O
Na2SO4 + BeCl2 = BeSO4 + NaCl =>
Na2SO4 + BeCl2 = BeSO4 + 2 NaCl
*MgCO3*CaCO3 + H2SO4 = H2O + CO2 + MgSO4 + CaSO4 =>
*MgCO3*CaCO3 + 2 H2SO4 = 2 H2O + 2 CO2 + MgSO4 + CaSO4
Na2CO3 + HCIO4 = CO2 + H2O + NaCIO4 =>
Na2CO3 + 2 HCIO4 = CO2 + H2O + 2 NaCIO4
Zn(s) + H2OCl(aq) = H2(g) + ZnCl2(s) + O2(g) =>
Zn(s) + 2 H2OCl(aq) = 2 H2(g) + ZnCl2(s) + O2(g)
ZnS + HNO3 = H2O + Zn(NO3)2 + NO2 + SO2 =>
ZnS + 8 HNO3 = 4 H2O + Zn(NO3)2 + 6 NO2 + SO2
CO2 + H2O = C6H6O6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6O6 + 9 O2
Cl2 + Na2F = NaCl + F2 =>
2 Cl2 + 2 Na2F = 4 NaCl + F2
HCl(aq) + K2CrO4(aq) = KCl(aq) + H2CrO4(s) =>
2 HCl(aq) + K2CrO4(aq) = 2 KCl(aq) + H2CrO4(s)
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
N2O3 + CO2 = N2O2 + CO3 =>
N2O3 + CO2 = N2O2 + CO3
NaCl + MgSO4 = MgNa + ClSO4 =>
NaCl + MgSO4 = MgNa + ClSO4
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2 =>
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2
Nb + HNO3 = Nb2O5 + NO + H2O =>
6 Nb + 10 HNO3 = 3 Nb2O5 + 10 NO + 5 H2O
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2 =>
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2
MnO2 + HBr2 = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr2 = MnBr2 + 3 Br2 + 2 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
MnO2 + HBr2 = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr2 = MnBr2 + 3 Br2 + 2 H2O
PNIS = P + N2 + I + S =>
2 PNIS = 2 P + N2 + 2 I + 2 S
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
C17H35COONa + NaCl = (C17H35COO)Cl + Na =>
C17H35COONa + NaCl = (C17H35COO)Cl + 2 Na
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
St(OH)2 + HCl = StCl2 + H2O =>
St(OH)2 + 2 HCl = StCl2 + 2 H2O
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2 =>
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2
Na2SO4 + BeCl2 = BeSO4 + NaCl =>
Na2SO4 + BeCl2 = BeSO4 + 2 NaCl
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe + O2(g) = FeO =>
2 Fe + O2(g) = 2 FeO
Na(HCO3) + HCl = NaCl + H(HCO3) =>
Na(HCO3) + HCl = NaCl + H(HCO3)
AlCl3 + RbOH = Al(OH)3 + RbCl =>
AlCl3 + 3 RbOH = Al(OH)3 + 3 RbCl
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Cu(s) + FeCl3(aq) = FeCu + Cl3 =>
Cu(s) + FeCl3(aq) = FeCu + Cl3
Na2SO4 + BeCl2 = BeSO4 + NaCl =>
Na2SO4 + BeCl2 = BeSO4 + 2 NaCl
K2SO4 + MgF2 = K2F2 + MgSO4 =>
K2SO4 + MgF2 = K2F2 + MgSO4
Cr + OH{-} + H2O = Cr(OH)4{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2 Cr(OH)4{-} + 3 H2
Pb(NO3)2 + NaI = PbI + Na(NO3)2 =>
Pb(NO3)2 + NaI = PbI + Na(NO3)2
B + KNO3 = KBO2 + B2O3 + N2 =>
10 B + 6 KNO3 = 6 KBO2 + 2 B2O3 + 3 N2
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
NaCl + MgSO4 = MgNa + ClSO4 =>
NaCl + MgSO4 = MgNa + ClSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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