| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CH3(CH2)4CH3 + Br = CH3CH2CH2CH2CH2CH2Br + HBr =>
CH3(CH2)4CH3 + 2 Br = CH3CH2CH2CH2CH2CH2Br + HBr
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(aq) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(aq)
Al + CuCl2 = Cu2 + Al3Cl2 =>
6 Al + 2 CuCl2 = Cu2 + 2 Al3Cl2
SrCO3 + CeO2 + S = Sr2CeO4S + CO2 =>
2 SrCO3 + CeO2 + S = Sr2CeO4S + 2 CO2
MgSi(s) + H2O(l) = MgO(s) + SiH2 =>
MgSi(s) + H2O(l) = MgO(s) + SiH2
Ca + AgI = CaI + Ag =>
Ca + AgI = CaI + Ag
NaNO2(s) = NaNO3(s) + NO(g) + Na2O(s) =>
3 NaNO2(s) = NaNO3(s) + 2 NO(g) + Na2O(s)
K2C2O4*H2O + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 K2C2O4*H2O + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 13 H2O + 6 K2SO4
CuCl4 + O2 = CuO2 + Cl20 =>
5 CuCl4 + 5 O2 = 5 CuO2 + Cl20
(NH4)2Co3 + CaCl2 = Ca2(Co3)2 + NH4Cl =>
2(NH4)2Co3 + 2 CaCl2 = Ca2(Co3)2 + 4 NH4Cl
Mg(OH)3 + (NH4)3PO4 = MgPO4 + NH3 + H2O =>
Mg(OH)3 + (NH4)3PO4 = MgPO4 + 3 NH3 + 3 H2O
NiBr2 + Fe2(SO4)3 = Fe2Br2 + Ni(SO4)3 =>
NiBr2 + Fe2(SO4)3 = Fe2Br2 + Ni(SO4)3
Mg(s) + HOH(g) = H2 + Mg(OH)2 =>
Mg(s) + 2 HOH(g) = H2 + Mg(OH)2
H + O + S + C = HOSC =>
H + O + S + C = HOSC
C4H11N + HCl = C4H9Cl + NH3 =>
C4H11N + HCl = C4H9Cl + NH3
PbCl2 + Al2(SO4)3 = Pb2(SO4)2 + AlCl3 =>
6 PbCl2 + 2 Al2(SO4)3 = 3 Pb2(SO4)2 + 4 AlCl3
KHCO3 + H2SO4 = KSO4 + H3CO3 =>
KHCO3 + H2SO4 = KSO4 + H3CO3
PbO4 + NOH + Mn(NO3)2 = MnOH4 + Pb(NO3)2 + H2O =>
6 PbO4 + 10 NOH + Mn(NO3)2 = MnOH4 + 6 Pb(NO3)2 + 3 H2O
ClC6H4COH + KOH = ClC6H4COOH + ClC6H4CH2OH + K =>
3 ClC6H4COH + 2 KOH = 2 ClC6H4COOH + ClC6H4CH2OH + 2 K
LiOH + AlCl3 = LiCl3 + AlOH =>
LiOH + AlCl3 = LiCl3 + AlOH
Mg + K2S = MgS + K2 =>
Mg + K2S = MgS + K2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Mg2SiO4 + CO2 = MgCO3 + SiO2 =>
Mg2SiO4 + 2 CO2 = 2 MgCO3 + SiO2
C8H11O + CrO3 + H2SO4 = C8H9O + Cr2(SO4)3 + H2O =>
3 C8H11O + 2 CrO3 + 3 H2SO4 = 3 C8H9O + Cr2(SO4)3 + 6 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2O2 + Ag(NH3)2OH = C2H8O4N2 + Ag + NH3 + H2O =>
C2H2O2 + 4 Ag(NH3)2OH = C2H8O4N2 + 4 Ag + 6 NH3 + 2 H2O
H4SO4 + O2 = SO4 + H2O =>
H4SO4 + O2 = SO4 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2 + H2(s) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(s)
C10H12O3 + O2 = CO + H2O =>
2 C10H12O3 + 13 O2 = 20 CO + 12 H2O
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
IO3{-} + I{-} + H{+} = H2O + I3{-} =>
IO3{-} + 8 I{-} + 6 H{+} = 3 H2O + 3 I3{-}
AgOH + NH4OH = AgNH4O + H2O =>
AgOH + NH4OH = AgNH4O + H2O
C6H6 + Cl2 = C6CH5Cl + HCl =>
7 C6H6 + 9 Cl2 = 6 C6CH5Cl + 12 HCl
Al(OH)3 + H2SO4 = AlH3SO6 + H2O =>
Al(OH)3 + H2SO4 = AlH3SO6 + H2O
Al2(HPO4)3 + NaOH = Al(OH)3 + Na2HPO4 =>
Al2(HPO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2HPO4
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
NaCN(aq) + NaOH(aq) + Cl2(g) = NaOCN(aq) + NaCl(aq) + H2O =>
NaCN(aq) + 2 NaOH(aq) + Cl2(g) = NaOCN(aq) + 2 NaCl(aq) + H2O
Na3(PO4) + Ag(NO3)3 = AgPO4 + NaNO3 =>
Na3(PO4) + Ag(NO3)3 = AgPO4 + 3 NaNO3
[Zn(H2O)4]Cl2 + NH3*H2O = [ZnNH3]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + NH3*H2O = [ZnNH3]Cl2 + 5 H2O
Al{3} + Cl{-} = AlCl3 =>
Al{3} + 3 Cl{-} = AlCl3
C5H10O5 = CH4 + CO2 =>
2 C5H10O5 = 5 CH4 + 5 CO2
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
C2H4O2S + O2 = CO2 + H2O + S03 =>
3 C2H4O2S + 6 O2 = 6 CO2 + 6 H2O + S03
As + NaNO3 + NaOH = Na3AsO4 + N2 + H2O =>
2 As + 2 NaNO3 + 4 NaOH = 2 Na3AsO4 + N2 + 2 H2O
NaCO3 + HC2H3O2 = Na(C2H3O2) + H2O + CO2 =>
8 NaCO3 + 9 HC2H3O2 = 8 Na(C2H3O2) + 6 H2O + 10 CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HCOOH = CH2O + O2 =>
2 HCOOH = 2 CH2O + O2
ZnS + NO3{-} + NaAlSi3O8 + H2O = Zn2SiO4 + Al2Si2O5(OH)4 + SO4{2-} + H{+} + Na{+} + N2 =>
40 ZnS + 64 NO3{-} + 10 NaAlSi3O8 + 13 H2O = 20 Zn2SiO4 + 5 Al2Si2O5(OH)4 + 40 SO4{2-} + 6 H{+} + 10 Na{+} + 32 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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