| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Br2 = 2 ClBr
(NH4)2WO4 = (NH4)10H2W12O42 + H2O + NH3 =>
12(NH4)2WO4 = (NH4)10H2W12O42 + 6 H2O + 14 NH3
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2C2O4 + NiSO4 = K2SO4 + NiC2O4 =>
K2C2O4 + NiSO4 = K2SO4 + NiC2O4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
CuCl2 + H2O + Zn = Cu(OH)2 + ZnCl2 + H2 =>
CuCl2 + 2 H2O + Zn = Cu(OH)2 + ZnCl2 + H2
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
AgBr + HCl = H[AgCl2] + HBr =>
AgBr + 2 HCl = H[AgCl2] + HBr
C2H5NO2 + FeNO3 = Fe3O4 + CO2 + H2 + N2 =>
10 C2H5NO2 + 12 FeNO3 = 4 Fe3O4 + 20 CO2 + 25 H2 + 11 N2
AgNO3 + KCrO2 = AgCrO2 + KNO3 =>
AgNO3 + KCrO2 = AgCrO2 + KNO3
LiMnO4 + H2SO4 + H2Te = LiSO4 + MnSO4 + H2O + Te =>
LiMnO4 + 2 H2SO4 + 2 H2Te = LiSO4 + MnSO4 + 4 H2O + 2 Te
H2SeO3 + SO2 + H2O = Se8 + H2SO4 =>
8 H2SeO3 + 16 SO2 + 8 H2O = Se8 + 16 H2SO4
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l)
ZnSO4 + C = ZnO + SO2 + CO2 =>
2 ZnSO4 + C = 2 ZnO + 2 SO2 + CO2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AgOH + HBr = H2O + AgBr =>
AgOH + HBr = H2O + AgBr
HC2H3O2 + NaHCO3 = CO2H2O + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2H2O + NaC2H3O2
Ni[OH]3 = Ni2O3 + H2O =>
2 Ni[OH]3 = Ni2O3 + 3 H2O
AgNO + AlCl = AgCl + Al(NO) =>
AgNO + AlCl = AgCl + Al(NO)
Li2CO3 + HNO2 = H2CO3 + LiNO2 =>
Li2CO3 + 2 HNO2 = H2CO3 + 2 LiNO2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ni[OH]3 = Ni2O3 + H2O =>
2 Ni[OH]3 = Ni2O3 + 3 H2O
NaCl + KCl = NaClKCl =>
NaCl + KCl = NaClKCl
M(NO3)(aq) + L(s) = L(NO3)1(aq) + M(s) =>
M(NO3)(aq) + L(s) = L(NO3)1(aq) + M(s)
MgBr2 + N2 = Mg + Br6N6 =>
3 MgBr2 + 3 N2 = 3 Mg + Br6N6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
Ca + Ag(NO3)3 = Ag + Ca(NO3)3 =>
Ca + Ag(NO3)3 = Ag + Ca(NO3)3
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
Fe(SO4)2 + H2SO4 = Fe(SO4)3 + H2 =>
Fe(SO4)2 + H2SO4 = Fe(SO4)3 + H2
Ar + N2 = ArN =>
2 Ar + N2 = 2 ArN
MnO4{-} + ClO3{-} = ClO4{-} + MnO2{-} =>
MnO4{-} + 2 ClO3{-} = 2 ClO4{-} + MnO2{-}
X1 + NaOH = X1OH + NaX1 =>
2 X1 + NaOH = X1OH + NaX1
[Ni(NH3)6](OH)2 + Na2S = NaOH + NiS + NH3 =>
[Ni(NH3)6](OH)2 + Na2S = 2 NaOH + NiS + 6 NH3
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
Fe + Al(NO3)3 = Al + FeNO3 =>
3 Fe + Al(NO3)3 = Al + 3 FeNO3
Na + HCI = (H)2 + NaCI =>
2 Na + 2 HCI = (H)2 + 2 NaCI
Ba(OH)2 + NaCl = BaCl2 + Na2O + H2O =>
Ba(OH)2 + 2 NaCl = BaCl2 + Na2O + H2O
PbCrO4 + Ba(OH)2 = BaCrO4 + Pb(OH)2 =>
PbCrO4 + Ba(OH)2 = BaCrO4 + Pb(OH)2
Fe(C2O4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + Na2(C2O4) =>
2 Fe(C2O4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 9 CO2 + 3 Na2(C2O4)
(NH4)2CO3 + CaO = CaCO3 + NH3 + H2O =>
(NH4)2CO3 + CaO = CaCO3 + 2 NH3 + H2O
CaCO3 + C6H8O7*H2O = CaC6H8O7 + H2O + CO2 =>
9 CaCO3 + 10 C6H8O7*H2O = 9 CaC6H8O7 + 14 H2O + 15 CO2
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NaOH = H2O + NaO + S =>
H2SO4 + 6 NaOH = 4 H2O + 6 NaO + S
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
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Équations équilibrées sur01/13/25
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