| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S(s) + 2 HCl(aq) = 2 SCl + H2
HBr + (NH4)2SO3 = SO3 + H + NH4Br =>
2 HBr + (NH4)2SO3 = SO3 + 2 H + 2 NH4Br
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
H2(g) + CO + O2(g) = H2CO3 =>
H2(g) + CO + O2(g) = H2CO3
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
SrCl2(ac) + (NH4)2C2O4 = SrC2O4(s) + (NH4)Cl =>
SrCl2(ac) + (NH4)2C2O4 = SrC2O4(s) + 2(NH4)Cl
CuSO4(heat) = CuSO4 =>
CuSO4(heat) = CuSO4
HClO3 + Na(OH) = Na(ClO3) + H2O =>
HClO3 + Na(OH) = Na(ClO3) + H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
C = C67 =>
67 C = C67
O3 + H2O = H2O2 = O =>
O3 + 3 H2O = 3 H2O2
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
K2SO3 + O2 = SO2 + K2O4 =>
2 K2SO3 + 3 O2 = 2 SO2 + 2 K2O4
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l)
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
KOH + Al(SO3) = K(SO3) + AlOH =>
KOH + Al(SO3) = K(SO3) + AlOH
[Cu(NH3)2]Cl + O2 = CuO + NH3 + Cl2 =>
2[Cu(NH3)2]Cl + O2 = 2 CuO + 4 NH3 + Cl2
I2 + FeSO4 = Fe + I2SO4 =>
I2 + FeSO4 = Fe + I2SO4
XNH3 + O2 = XNO + H2O =>
4 XNH3 + 5 O2 = 4 XNO + 6 H2O
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
AlI3 + Br2 = AlBr3 + I =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 6 I
Cl2O6 = ClO3 =>
Cl2O6 = 2 ClO3
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K3CrO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3CrO3 + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 6 H2O
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H3 + Cl2 = H2Cl2 =>
2 H3 + 3 Cl2 = 3 H2Cl2
Cl2 + KBr = K + BrCl =>
Cl2 + 2 KBr = 2 K + 2 BrCl
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
LiSH2O = HLiSOH =>
LiSH2O = HLiSOH
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cu{2+} + H2S = Cu2S + S + H{+} =>
2 Cu{2+} + 2 H2S = Cu2S + S + 4 H{+}
NaNO3 + K2SO3 = Na2SO3 + KNO3 =>
2 NaNO3 + K2SO3 = Na2SO3 + 2 KNO3
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
MgSO4 + HF = MgF + HSO4 =>
MgSO4 + HF = MgF + HSO4
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
BaCl2 + Li2SO4 = LiCl + BaSO4 =>
BaCl2 + Li2SO4 = 2 LiCl + BaSO4
NaH2S = NaSH2 =>
NaH2S = NaSH2
Cu + ZnO = Zn + Cu2O =>
2 Cu + ZnO = Zn + Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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