| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2{-} + ClO2{-} = 2 NO3{-} + Cl{-}
Al + (CO2)3 = Al2(CO2)3 =>
2 Al + (CO2)3 = Al2(CO2)3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 4 NaCl + 7 H2SO4 = 2 Cl2 + 7 H2O + 2 KSO4 + 2 Na2SO4 + Cr2(SO4)3
NaOHCaO = NaOCa(OH) =>
NaOHCaO = NaOCa(OH)
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
HCl + H2O = H3O + Cl2O =>
2 HCl + 5 H2O = 4 H3O + Cl2O
HNO2 + PH3 + KOH = NO + KH2PO4 + H2O =>
8 HNO2 + PH3 + KOH = 8 NO + KH2PO4 + 5 H2O
Al + NaOH + NaClO3 = Na3AlO3 + NaCl + H2O =>
2 Al + 6 NaOH + NaClO3 = 2 Na3AlO3 + NaCl + 3 H2O
N2 + H2SO4 = NH4 + SO2 + NO2 =>
3 N2 + 4 H2SO4 = 2 NH4 + 4 SO2 + 4 NO2
O2(g) + Mg(s) = MgO =>
O2(g) + 2 Mg(s) = 2 MgO
Pb(NO3)2(t) = PbO + NO2 + O2 =>
2 Pb(NO3)2(t) = 2 PbO + 4 NO2 + O2
PCl3 + O2 = PO4 + Cl2 =>
2 PCl3 + 4 O2 = 2 PO4 + 3 Cl2
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
NaF + Cl2 = NaCl2 + F =>
NaF + Cl2 = NaCl2 + F
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
NiI2 + K2S = NiS + KI =>
NiI2 + K2S = NiS + 2 KI
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
S(s) + CO(aq) = SO2(aq) + C(s) =>
S(s) + 2 CO(aq) = SO2(aq) + 2 C(s)
BaS + Fe2(SO4)3 = BaSO4 + Fe2S3 =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + Fe2S3
Na2ZnO2 = Na{+} + ZnO2{-2} =>
Na2ZnO2 = 2 Na{+} + ZnO2{-2}
Cu + Cl{2} = CuCl{2} =>
Cu + Cl{2} = CuCl{2}
AgCl(Ag) + CuCl(s) = Ag(s) + CuCl2(Ag) =>
AgCl(Ag) + CuCl(s) = Ag(s) + CuCl2(Ag)
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Al2(SO4)3 + H2O + CO2 = Al2(CO3)3 + H2SO4 =>
Al2(SO4)3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 3 H2SO4
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
Sb(s) + H2O(g) = Sb2O3(s) + H2(g) =>
2 Sb(s) + 3 H2O(g) = Sb2O3(s) + 3 H2(g)
H2O + Al = AlOH2 =>
H2O + Al = AlOH2
SrCl26H2O + FeCl36H2O + NaOH = SrFe12O19 + NaCl + H2O + Cl2 =>
SrCl26H2O + 12 FeCl36H2O + 38 NaOH = SrFe12O19 + 38 NaCl + 32 H2O + 210 Cl2
NO2 + H2O = HN03 + NO3 =>
19 NO2 + H2O = 2 HN03 + 13 NO3
ZnS + C = Zn2C + S =>
2 ZnS + C = Zn2C + 2 S
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
KPO4 = K + P + O2 =>
KPO4 = K + P + 2 O2
CaSO4 + Mg(OH) = Ca(OH) + MgSO4 =>
CaSO4 + Mg(OH) = Ca(OH) + MgSO4
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
CaS + HBr = Br2S + CaH2 =>
CaS + 2 HBr = Br2S + CaH2
N2H5Cl + I2 + NaOH = NaI + NaCl + N2 + H2O =>
N2H5Cl + 2 I2 + 5 NaOH = 4 NaI + NaCl + N2 + 5 H2O
ZnCl2 + C4H10O = ZnO + HCl + C2H4 =>
ZnCl2 + C4H10O = ZnO + 2 HCl + 2 C2H4
CH3COOH + H2O = CH3COOH2 + OH =>
CH3COOH + H2O = CH3COOH2 + OH
Fe + CuSO4 = Fe(SO3)3 + CuO =>
Fe + 3 CuSO4 = Fe(SO3)3 + 3 CuO
Fe2O3 + NaNO3 + NaOH = Na2FeO6 + NaNO2 + H2O =>
Fe2O3 + 7 NaNO3 + 4 NaOH = 2 Na2FeO6 + 7 NaNO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CrO4 + NaOH = K2OH + NaCrO4 =>
K2CrO4 + NaOH = K2OH + NaCrO4
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2 =>
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2
Ag(NH3)2OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
bariumchloride + fluorine = bariumfluoride + chlorine =>
BaCl2 + F2 = BaF2 + Cl2
NaHCO3 + H3O + XH8O7 = H2O + Na3XH507 + CO2 =>
3 NaHCO3 + 516 H3O + XH8O7 = 526 H2O + Na3XH507 + 3 CO2
KOH + HNO2 = HOH + KNO2 =>
KOH + HNO2 = HOH + KNO2
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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