| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 Ba(OH)2 = 6 NH4OH + Ba3O8P2
Al(OH)3 + H2(SO)4 = H2O + Al2((SO)4)3 =>
2 Al(OH)3 + 3 H2(SO)4 = 6 H2O + Al2((SO)4)3
AgC2H3O2 + Sn3N4 = Ag3N + Sn(C2H3O2)4 =>
12 AgC2H3O2 + Sn3N4 = 4 Ag3N + 3 Sn(C2H3O2)4
Cu + HI = HCuI2 + H2 =>
2 Cu + 4 HI = 2 HCuI2 + H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C68H111N70 + H2O = CH4 + CO2 + NH3 =>
8 C68H111N70 + 742 H2O = 173 CH4 + 371 CO2 + 560 NH3
KClO3 + KOH + MnO = KMnO4 + KCl + H2O =>
5 KClO3 + 6 KOH + 6 MnO = 6 KMnO4 + 5 KCl + 3 H2O
SrO + H3PO4 = SrHPO4 + H2O =>
SrO + H3PO4 = SrHPO4 + H2O
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2 =>
7 C12H22O11 + 13 K2Cr2O7 + 52 H2SO4 = 84 CO2 + 13 Cr2(SO4)3 + 13 K2SO4 + 129 H2
H2O + ClO3{-} + HAsO2 = Cl{-} + H3AsO4 =>
3 H2O + ClO3{-} + 3 HAsO2 = Cl{-} + 3 H3AsO4
HClO2 + H{+} + e = Cl2 + H2O =>
2 HClO2 + 6 H{+} + 6e = Cl2 + 4 H2O
NaHC8H4O4 + NaOH = H2O + Na2C8H4O4 =>
NaHC8H4O4 + NaOH = H2O + Na2C8H4O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + MgSO4 = KSO4 + Mg(OH) =>
KOH + MgSO4 = KSO4 + Mg(OH)
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
CH3COOH + H2CO3 = (CH3COO)2CO3 + H2 =>
2 CH3COOH + H2CO3 = (CH3COO)2CO3 + 2 H2
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe3O4 + HCl + Cl2 = FeCl3 + H2O =>
2 Fe3O4 + 16 HCl + Cl2 = 6 FeCl3 + 8 H2O
Al(OH)3 + KCl = KAlO2 + HCl + H2O =>
Al(OH)3 + KCl = KAlO2 + HCl + H2O
Li2O + Be(OH)2 = Li2BeO2 + H2O =>
Li2O + Be(OH)2 = Li2BeO2 + H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
ZnOH2 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnOH2 + 2 H2SO4 = ZnSO4 + SO2 + 3 H2O
EDTA + Ni(NO3)2 = EDTANO3 + Ni =>
2 EDTA + Ni(NO3)2 = 2 EDTANO3 + Ni
KClO + Br2 + H2SO4 = KBrO3 + Cl2 + K2SO4 + H2O =>
10 KClO + Br2 + 4 H2SO4 = 2 KBrO3 + 5 Cl2 + 4 K2SO4 + 4 H2O
Na + ClMg = NaCl + Mg =>
Na + ClMg = NaCl + Mg
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
(NH4)2CO3 + Cu(NO3)2 = NH4(NO3) + CuCO3 =>
(NH4)2CO3 + Cu(NO3)2 = 2 NH4(NO3) + CuCO3
CaCl{2} + NaOH = CaOH{2} + NaCl =>
CaCl{2} + NaOH = CaOH{2} + NaCl
NaI + O2 = Na2O + I2 =>
4 NaI + O2 = 2 Na2O + 2 I2
NO2NH4 = N2 + H2O =>
NO2NH4 = N2 + 2 H2O
KAg(CN)2 + AgNO3 = AgCN + KNO3 =>
KAg(CN)2 + AgNO3 = 2 AgCN + KNO3
Sr3N2(s) + H2SO4(aq) = SrSO4(aq) + (NH4)2SO4(aq) =>
Sr3N2(s) + 4 H2SO4(aq) = 3 SrSO4(aq) + (NH4)2SO4(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + H2CrO4 = Na2Cr2O7 + H2O =>
2 NaOH + 2 H2CrO4 = Na2Cr2O7 + 3 H2O
CuO + HNO3(conc) = Cu(NO3)2 + H2O =>
CuO + 2 HNO3(conc) = Cu(NO3)2 + H2O
KCO3 + BaOH = KOH + BaCO3 =>
KCO3 + BaOH = KOH + BaCO3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
NaHCO3 + CH3CHOOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 CH3COONa + 11 H2O + 7 CO2
NH4SO4 = NH4 + SO4 =>
NH4SO4 = NH4 + SO4
Pb2S2 + O2 = Pb + SO2 =>
Pb2S2 + 2 O2 = 2 Pb + 2 SO2
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(aq)
PbO2 + Fe(ClO3)3 = Pb(ClO3)4 + Fe2O3 =>
3 PbO2 + 4 Fe(ClO3)3 = 3 Pb(ClO3)4 + 2 Fe2O3
S + O4 = SO1 =>
4 S + O4 = 4 SO1
CuO + N = CuN + O =>
CuO + N = CuN + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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