| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COCH3 + NaOH + 3 H2O = 4 CH3OH + CH3CO2Na
Sn + AgF = Ag + SnF2 =>
Sn + 2 AgF = 2 Ag + SnF2
Br + NH = NH4Br + N2 =>
2 Br + 8 NH = 2 NH4Br + 3 N2
Fe{2+} + KMnO4 + H{+} = Mn{2+} + Fe{3+} + K{+} + H2O =>
5 Fe{2+} + KMnO4 + 8 H{+} = Mn{2+} + 5 Fe{3+} + K{+} + 4 H2O
C4H4(g) + H2(g) = C4H8(g) =>
C4H4(g) + 2 H2(g) = C4H8(g)
H2SO4 + NaI = SO2 + H2O + Na2SO4 + I2 =>
2 H2SO4 + 2 NaI = SO2 + 2 H2O + Na2SO4 + I2
C9H13N + H3PO4 = C9H16NO4P =>
C9H13N + H3PO4 = C9H16NO4P
NiCl2 + Na2SO4 = Na2Cl2 + NiSO4 =>
NiCl2 + Na2SO4 = Na2Cl2 + NiSO4
K + Al = K3Al =>
3 K + Al = K3Al
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
CH1 + NaOH = NaC1 + H2O =>
CH1 + NaOH = NaC1 + H2O
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
Cu(OH)2 + H2SO2 = H2O + CuSO2 =>
Cu(OH)2 + H2SO2 = 2 H2O + CuSO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
SrCl2 + S4 = Cl2 + SrS =>
4 SrCl2 + S4 = 4 Cl2 + 4 SrS
KI + O = KO + I2 =>
2 KI + 2 O = 2 KO + I2
NiCl2 + NH4OH + NO3 = NiNO3 + NH4Cl + H2O =>
9 NiCl2 + 20 NH4OH + 7 NO3 = 9 NiNO3 + 18 NH4Cl + 14 H2O
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
H2SO3 + NO3 = SO4 + NO + H2O =>
H2SO3 + NO3 = SO4 + NO + H2O
LaCl2 + CaCO3 = CaCl2 + LaCO3 =>
LaCl2 + CaCO3 = CaCl2 + LaCO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH4OH(aq) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH4OH(aq)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
CH3COOH + OH{-} = CH3COO{-} + H2O =>
CH3COOH + OH{-} = CH3COO{-} + H2O
KMnO4 + H2SO4 + CH3CHO = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
LiHCO3 + H2O = LiOH + H2CO3 =>
LiHCO3 + H2O = LiOH + H2CO3
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
HNO3 + CaO2H2 = CaNO4H + H2O =>
HNO3 + CaO2H2 = CaNO4H + H2O
HF = F{-} + H{+} =>
HF = F{-} + H{+}
HSC2H4Cl + NaHCO3 = C2H4S + NaCl + H2O + CO2 =>
HSC2H4Cl + NaHCO3 = C2H4S + NaCl + H2O + CO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
Co(OH)3 + P2O5 = Co2(HPO4)3 + H2O =>
4 Co(OH)3 + 3 P2O5 = 2 Co2(HPO4)3 + 3 H2O
HF = F{-} + H{+} =>
HF = F{-} + H{+}
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HOCl + CH3COOH = H2OCl + CH3COO =>
HOCl + CH3COOH = H2OCl + CH3COO
FeS2 + O2 + H2O = FeO3 + H2SO4 =>
2 FeS2 + 9 O2 + 4 H2O = 2 FeO3 + 4 H2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
FeBr3 + Na = NaBr3 + Fe =>
FeBr3 + Na = NaBr3 + Fe
Mg(NO3)2 + Cl2 + H2O = MgCl2 + Mg(ClO)3 + HNO3 =>
6 Mg(NO3)2 + 7 Cl2 + 6 H2O = 4 MgCl2 + 2 Mg(ClO)3 + 12 HNO3
Mn(I2) = Mn + I =>
Mn(I2) = Mn + 2 I
Al2(SO4)3 + BaCl2 = BaSO4 + Al(Cl)3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 Al(Cl)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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