| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + 4 FeCl3 + 8 H2O + Cr2(SO4)3 + Fe2(SO4)3
C6H8O6 = C6H6O6 + H{+} + e =>
C6H8O6 = C6H6O6 + 2 H{+} + 2e
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + Ni(OH) = Ni + Fe(OH)3 =>
Fe + 3 Ni(OH) = 3 Ni + Fe(OH)3
H2C2O4 + Mg(OH)2 = Mg2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Mg(OH)2 = Mg2(C2O4)2 + 4 H2O
CH3NH2 + O2 = CO2(g) + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2(g) + 10 H2O + 2 N2
CaCO3 + Na4P2O7 = Ca2P2O7 + Na2CO3 =>
2 CaCO3 + Na4P2O7 = Ca2P2O7 + 2 Na2CO3
Al + F3 = AlF =>
3 Al + F3 = 3 AlF
Cl2O2 + H2O = HClO2 + HCl =>
2 Cl2O2 + 2 H2O = 3 HClO2 + HCl
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
Fe(OH)2 + NO3H = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 NO3H = Fe(NO3)2 + 2 H2O
Na2O + NO = Na2NO2 =>
Na2O + NO = Na2NO2
HNO3 + NH3OH = (NH4)NO3 + H2O =>
6 HNO3 + 8 NH3OH = 7(NH4)NO3 + 5 H2O
CsOH + NO2 = CsNO3 + CsNO2 + H2O =>
2 CsOH + 2 NO2 = CsNO3 + CsNO2 + H2O
H2S + K2Cr2O7 + H3PO4 = S + CrPO4 + K2HPO4 + H2O =>
3 H2S + K2Cr2O7 + 3 H3PO4 = 3 S + 2 CrPO4 + K2HPO4 + 7 H2O
C3H8O + C4H6O3 = C5H10O2 + CH4O2 =>
5 C3H8O + 3 C4H6O3 = 5 C5H10O2 + 2 CH4O2
H(aq) + ClO4(aq) = HClO4(l) =>
H(aq) + ClO4(aq) = HClO4(l)
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
PH3 = H2 + P4 =>
4 PH3 = 6 H2 + P4
EuO + MgAl2O4 = EuMgAl2O4 + O =>
EuO + MgAl2O4 = EuMgAl2O4 + O
NaHSO4 + ClNa = Na2SO4 + HCl =>
NaHSO4 + ClNa = Na2SO4 + HCl
NaClO3 + H2SO4 = ClO2 + NaClO4 + NaHSO4 + H2O =>
3 NaClO3 + 2 H2SO4 = 2 ClO2 + NaClO4 + 2 NaHSO4 + H2O
HCH2CHCO2 + OH = H2C6H5O7 + H2O =>
2 HCH2CHCO2 + 7 OH = H2C6H5O7 + 4 H2O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Cr2 + (CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2 + (CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
Cu2 + Br2 = CuBr =>
Cu2 + Br2 = 2 CuBr
Ba(s) + NaNO3(aq) = BaNO3(aq) + Na(s) =>
Ba(s) + NaNO3(aq) = BaNO3(aq) + Na(s)
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
C2H5OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{+} + H2O =>
5 C2H5OH + 2 Cr2O7{2-} + 8 H{+} = 5 CH3COOH + 4 Cr{+} + 9 H2O
Cu(NH3)4 + NH4OH = Cu(OH) + H2 + N2 =>
2 Cu(NH3)4 + 2 NH4OH = 2 Cu(OH) + 16 H2 + 5 N2
HCl + Nh4OH = Nh4Cl + H2O =>
HCl + Nh4OH = Nh4Cl + H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
BaO + NO2 = Ba(NO3)2 + Ba(NO2) =>
2 BaO + 3 NO2 = Ba(NO3)2 + Ba(NO2)
Cr3 + O2 = Cr2O =>
4 Cr3 + 3 O2 = 6 Cr2O
CuO + H{+} + H2O = [Cu(H2O)6]{2+} =>
CuO + 2 H{+} + 5 H2O = [Cu(H2O)6]{2+}
C7H6O2 + C2H5OH = C9H10O2 + H2O =>
C7H6O2 + C2H5OH = C9H10O2 + H2O
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4[Fe(CN)6]3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4[Fe(CN)6]3
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
CaH2 + H2O = Ca(OH)3 + H =>
CaH2 + 3 H2O = Ca(OH)3 + 5 H
Fe(s) + HClO3(aq) = Fe(ClO3)3 + H2(g) =>
2 Fe(s) + 6 HClO3(aq) = 2 Fe(ClO3)3 + 3 H2(g)
Mg + Zn(O2CCH3)2 = MgZn(O2CCH3)2 =>
Mg + Zn(O2CCH3)2 = MgZn(O2CCH3)2
Pb(OH)2 + Hg2S = HgOH + PbS =>
Pb(OH)2 + Hg2S = 2 HgOH + PbS
KOH + N + H2O = KNO3 + H =>
KOH + N + 2 H2O = KNO3 + 5 H
K2SO3(aq) + H2SO4(l) = K2SO4 + SO2 + H2O =>
K2SO3(aq) + H2SO4(l) = K2SO4 + SO2 + H2O
CsOH + Br2 = CsBr + CsBrO3 + H =>
6 CsOH + 3 Br2 = 4 CsBr + 2 CsBrO3 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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