| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
Ba(NO3)2 + Pb = Ba(NO2)2 + PbO =>
Ba(NO3)2 + 2 Pb = Ba(NO2)2 + 2 PbO
Ca(ClO)2 + KCl = CaCl2 + KClO3 =>
3 Ca(ClO)2 + 2 KCl = 3 CaCl2 + 2 KClO3
LiBr + MnO2 + H2SO4 = MnSO4 + Li2SO4 + H2O + Br2 =>
2 LiBr + MnO2 + 2 H2SO4 = MnSO4 + Li2SO4 + 2 H2O + Br2
HClO + NH3 = NCl3 + H2O =>
3 HClO + NH3 = NCl3 + 3 H2O
SnO2 + Na2S = Sn + SO2 + Na =>
SnO2 + Na2S = Sn + SO2 + 2 Na
Fe2(CO3)3 + HCl = FeCl3 + H2(CO3) =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2(CO3)
HCl + Be3N2 = H3N + BeCl2 =>
6 HCl + Be3N2 = 2 H3N + 3 BeCl2
(NH4)2Cr2O7(s) + O2(g) = Cr2O3(s) + N2O5(g) + H2O =>
2(NH4)2Cr2O7(s) + 5 O2(g) = 2 Cr2O3(s) + 2 N2O5(g) + 8 H2O
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 NaNO3
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2 =>
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaBr + C12 = NaC1 + Br2 =>
12 NaBr + C12 = 12 NaC1 + 6 Br2
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
KMnO4 + K2Se + H2SO4 = K2SeO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2Se + 12 H2SO4 = 5 K2SeO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C2H7NO2 = C2H5NO + H2O =>
C2H7NO2 = C2H5NO + H2O
CoCl2 + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
H{+} + V2O5 + SO2 = VO{2+} + SO4{2-} + H2O =>
2 H{+} + V2O5 + SO2 = 2 VO{2+} + SO4{2-} + H2O
Mn(aq) + NH3(aq) = Mn(NH3)2 =>
Mn(aq) + 2 NH3(aq) = Mn(NH3)2
NH4HCO3 + Ca(NO3)2 = Ca(HCO3)2 + NH4NO3 =>
2 NH4HCO3 + Ca(NO3)2 = Ca(HCO3)2 + 2 NH4NO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + Ag2(CrO4) = Fe2(CrO4)3 + Ag =>
2 Fe + 3 Ag2(CrO4) = Fe2(CrO4)3 + 6 Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnCl2 + KI = KCl + MnI2 =>
MnCl2 + 2 KI = 2 KCl + MnI2
Fe2(CO3)3(heat) = Fe2O3 + CO2 =>
Fe2(CO3)3(heat) = Fe2O3 + 3 CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C2H2(COOH)2 + Sn = C2H2(COO)2Sn + H2 =>
C2H2(COOH)2 + Sn = C2H2(COO)2Sn + H2
AsO(OH)3 = As2O5 + H2O =>
2 AsO(OH)3 = As2O5 + 3 H2O
FeCl2 + SO2 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + S + 2 H2O
Cr2O7(NH4)2 = NH3 + H2O + Cr2O3 + O2 =>
2 Cr2O7(NH4)2 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
N2O3Ba(OH)2 = Ba(NO2)2H2O =>
N2O3Ba(OH)2 = Ba(NO2)2H2O
Fe{2+} + SO4{2-} + H2O + e = FeS + OH{-} =>
Fe{2+} + SO4{2-} + 4 H2O + 8e = FeS + 8 OH{-}
K2(C2O4) + Fe(Cl)3(H2O)6 = FeK3(C2O4)3(H2O)3 + KCl + H2O =>
3 K2(C2O4) + Fe(Cl)3(H2O)6 = FeK3(C2O4)3(H2O)3 + 3 KCl + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + H2SO4(aq) = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4(aq) = Fe2(SO4)3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4(a) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4(a)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + 2 H2O(l)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
KCO3 + MgI2 = KI + Mg(CO3)2 =>
2 KCO3 + MgI2 = 2 KI + Mg(CO3)2
GaBr3 + F = GaF3 + Br2 =>
2 GaBr3 + 6 F = 2 GaF3 + 3 Br2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
AlCl + MgBr = MgCl + AlBr =>
AlCl + MgBr = MgCl + AlBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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