| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sb(OH)3 + Na2CO3 = Sb2(CO3)3 + NaOH =>
2 Sb(OH)3 + 3 Na2CO3 = Sb2(CO3)3 + 6 NaOH
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
CaCO3 + CuSO4 = CaSO4 + CuO + CO2 =>
CaCO3 + CuSO4 = CaSO4 + CuO + CO2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + O2 = KO2 =>
K + O2 = KO2
MnO4{-} + SO32{-} + H{+} = MnO2 + SO42{-} + H2O =>
20 MnO4{-} + 3 SO32{-} + 20 H{+} = 20 MnO2 + 3 SO42{-} + 10 H2O
Ag2S + O2 = Ag + S2O =>
4 Ag2S + O2 = 8 Ag + 2 S2O
K + O2 = KO2 =>
K + O2 = KO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
C6H4(NH2)2 + NaNO2 + HCl = C6H4(N2Cl)2 + H2O + NaCl =>
C6H4(NH2)2 + 2 NaNO2 + 4 HCl = C6H4(N2Cl)2 + 4 H2O + 2 NaCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KCr2O7 + HCl = CrCl3 + Cl + KCl + H2O =>
KCr2O7 + 14 HCl = 2 CrCl3 + 7 Cl + KCl + 7 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
MgCl2 + K2CrO4 = MgO + KCl + CrCl + Cl =>
4 MgCl2 + K2CrO4 = 4 MgO + 2 KCl + CrCl + 5 Cl
As + NaClO + NaOH + H2O = NaH2AsO4 + NaCl =>
2 As + 5 NaClO + 2 NaOH + H2O = 2 NaH2AsO4 + 5 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Ca(OH)3 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
4 Ca(OH)3 + 4 Cl2 = Ca(ClO3)2 + 3 CaCl2 + 6 H2O
N2H4 + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O =>
N2H4 + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 3 H2O
Fe = Fe2 =>
2 Fe = Fe2
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
Cr2O3 + HBrO = Cr(BrO)3 + H2O =>
Cr2O3 + 6 HBrO = 2 Cr(BrO)3 + 3 H2O
BH3 + CH3OCH3 = BH3O(CH3)2 =>
BH3 + CH3OCH3 = BH3O(CH3)2
Na2HPO4 = P4O10 + H2O + Na3PO4 =>
12 Na2HPO4 = P4O10 + 6 H2O + 8 Na3PO4
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
Fe2O3 + H2O + P2O5 = H2(Fe)P3O10 =>
Fe2O3 + 2 H2O + 3 P2O5 = 2 H2(Fe)P3O10
C2H5Cl + CuO + O2 = CuCl2 + CO2 + H2O =>
2 C2H5Cl + CuO + 6 O2 = CuCl2 + 4 CO2 + 5 H2O
Mn2O3 + H2C2O4 = CO2 + MnO + H2O =>
Mn2O3 + H2C2O4 = 2 CO2 + 2 MnO + H2O
H2O2 + C8H10 = CO2 + H2O =>
21 H2O2 + C8H10 = 8 CO2 + 26 H2O
Na2(CO3) + HNO3 = Na(NO3) + H2O + CO2 =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + H2O + CO2
Ca(OH)2 + NH4H2PO4 = (NH4)3PO4 + Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 3 NH4H2PO4 = (NH4)3PO4 + Ca3(PO4)2 + 6 H2O
Cr2O3 + Al = Al2O + Cr =>
Cr2O3 + 6 Al = 3 Al2O + 2 Cr
C2H4 + O2 = H4O2 + CO =>
C2H4 + 2 O2 = H4O2 + 2 CO
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
As2(SO4)3 + MnO2 + H2SO4 = As2(SO4)5 + H2O + MnSO4 =>
As2(SO4)3 + 2 MnO2 + 4 H2SO4 = As2(SO4)5 + 4 H2O + 2 MnSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HC + N2Cl = CCl4 + N + H =>
HC + 4 N2Cl = CCl4 + 8 N + H
Pb + Fe2(CO3)3 = Pb(CO3)3 + Fe =>
Pb + Fe2(CO3)3 = Pb(CO3)3 + 2 Fe
CaCl2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + AgCl(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCl(aq)
Hf + H2O = Hf(OH)6 + H2 =>
Hf + 6 H2O = Hf(OH)6 + 3 H2
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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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