| Équations équilibrées la veille | Équations équilibrées le lendemain |
O + AgNO3 = AgO + NO3
K + H2CO3 = KO + H2C =>
3 K + H2CO3 = 3 KO + H2C
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
PbCl2 + Ni = NiCl2 + Pb =>
PbCl2 + Ni = NiCl2 + Pb
CeO2 + NH3 = Ce2O3 + H2O + N0 =>
6 CeO2 + 2 NH3 = 3 Ce2O3 + 3 H2O + 2 N0
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
HPO4{2-} + H2O = PO4{3-} + H3O{+} =>
HPO4{2-} + H2O = PO4{3-} + H3O{+}
Na2CrO4 + MgBr2 = MgCrO4 + NaBr** =>
Na2CrO4 + MgBr2 = MgCrO4 + 2 NaBr**
O + AgNO3 = AgO + NO3 =>
O + AgNO3 = AgO + NO3
AgNO3 + K2CrO4 = K2NO3 + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3 + AgCrO4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KOH + FeAlOH + C + SiO2 = FeO + KAlSiO + CO2 + H2O =>
2 KOH + 2 FeAlOH + C + 2 SiO2 = 2 FeO + 2 KAlSiO + CO2 + 2 H2O
Mg + Al(OH)2 = Mg(OH)2 + Al2 =>
2 Mg + 2 Al(OH)2 = 2 Mg(OH)2 + Al2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Sb2O5 + NaOH = NaSbO3 + H2O =>
Sb2O5 + 2 NaOH = 2 NaSbO3 + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
MnI2 + H2O = Mn(OH)2 + HI =>
MnI2 + 2 H2O = Mn(OH)2 + 2 HI
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
Pt + H{+} + NO3{-} + Cl{-} = [PtCl6] + NO + H2O =>
Pt + 8 H{+} + 2 NO3{-} + 6 Cl{-} = [PtCl6] + 2 NO + 4 H2O
PbS + HNO3 = PbNO3 + SH =>
PbS + HNO3 = PbNO3 + SH
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Pb(C2H3O2)2 + NH4I = PbI2 + NH4C2H3O2 =>
Pb(C2H3O2)2 + 2 NH4I = PbI2 + 2 NH4C2H3O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3 =>
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3
ZnS(aq) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(aq) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
CuSO4(s) = Cu + SO4 =>
CuSO4(s) = Cu + SO4
K2PtCl4 + NH3 = Pt[NH3]4Cl2 + KCl =>
K2PtCl4 + 4 NH3 = Pt[NH3]4Cl2 + 2 KCl
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCHCH3CH3 + H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
CuNH2 + H2SO4 = CuHSO4 + NH3 =>
CuNH2 + H2SO4 = CuHSO4 + NH3
AgF(aq) + Na2S(aq) = Ag2S(s) + NaF(aq) =>
2 AgF(aq) + Na2S(aq) = Ag2S(s) + 2 NaF(aq)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
AgClO3AgClO3 = AgClAgCl + O2 =>
AgClO3AgClO3 = AgClAgCl + 3 O2
Fe{2} + Pb{4}SO{2} = Fe{4} + Pb{2} =>
Fe{2} + Pb{4}SO{2} = Fe{4} + Pb{2}
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3 =>
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
AgNO3 + HCl = Cl2 + AgCl + NO2 + H2O =>
2 AgNO3 + 4 HCl = Cl2 + 2 AgCl + 2 NO2 + 2 H2O
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
Xn + H2SO4 = XnSO4 + H2 =>
Xn + H2SO4 = XnSO4 + H2
ClCN(g) + NH3(g) = N2(g) + HCN(g) + Cl2(g) =>
6 ClCN(g) + 2 NH3(g) = N2(g) + 6 HCN(g) + 3 Cl2(g)
NH3 + AI = AIN + H2 =>
2 NH3 + 2 AI = 2 AIN + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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