| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Zn2 = Zn2(SO4)2 + 4 H
AgF(aq) + CaBr2(aq) = AgBr2(aq) + CaF(s) =>
AgF(aq) + CaBr2(aq) = AgBr2(aq) + CaF(s)
Cr(OH)3 + Mg = Cr + Mg(OH)3 =>
Cr(OH)3 + Mg = Cr + Mg(OH)3
KMnO4 + HCl = KCl + H2O + Cl2 + MnCl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 8 H2O + 5 Cl2 + 2 MnCl2
Mg(NO3)2 + Na2HPO4 = MgHPO4 + NaNO3 =>
Mg(NO3)2 + Na2HPO4 = MgHPO4 + 2 NaNO3
{-} = {-}53 =>
e = {-}53
CH3COOH + Ca(OH)2(s) = H2O + Ca(CH3COO)2(aq) =>
2 CH3COOH + Ca(OH)2(s) = 2 H2O + Ca(CH3COO)2(aq)
Li2 + HCl = LiCl2 + H2 =>
Li2 + 4 HCl = 2 LiCl2 + 2 H2
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + NaCl(aq) =>
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + 3 NaCl(aq)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
Cr2O3 + Cl2O7 = Cr(ClO4)3 =>
Cr2O3 + 3 Cl2O7 = 2 Cr(ClO4)3
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6]
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
H2SO4*2NaOH = Na2SO4 + H2O =>
H2SO4*2NaOH = Na2SO4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
V3(PO3)5 + Au(NO2)4 = V(NO2)5 + Au3(PO3)4 =>
4 V3(PO3)5 + 15 Au(NO2)4 = 12 V(NO2)5 + 5 Au3(PO3)4
HF + Mn3(PO3)4 = HF(PO3) + Mn =>
4 HF + Mn3(PO3)4 = 4 HF(PO3) + 3 Mn
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr2O3 + Cl2O7 = Cr(ClO4)3 =>
Cr2O3 + 3 Cl2O7 = 2 Cr(ClO4)3
Bi2O3(s) = Bi(s) + O2(g) =>
2 Bi2O3(s) = 4 Bi(s) + 3 O2(g)
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6](aq) =>
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6](aq)
NH3 + HNO3 + NiS = Ni + NO2 + (NH4)2S =>
12 NH3 + 4 HNO3 + 5 NiS = 5 Ni + 6 NO2 + 5(NH4)2S
P + Zn = Zn3P3 =>
3 P + 3 Zn = Zn3P3
SiO + HCl = Si + Cl + H2O =>
SiO + 2 HCl = Si + 2 Cl + H2O
PbI2 + H2O = PbO + H2I2 =>
PbI2 + H2O = PbO + H2I2
C3H2Cl2 + O2 = CO2 + HCl =>
C3H2Cl2 + 3 O2 = 3 CO2 + 2 HCl
CH2CHOH + H2O = C2H50H + H2O2 =>
2 CH2CHOH + 96 H2O = 2 C2H50H + 49 H2O2
BaH2O = BaOH2 =>
BaH2O = BaOH2
Fe2(SO4)3 + S + H2O = FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + S + 4 H2O = 6 FeSO4 + 4 H2SO4
Al(OH)2 = AlO + H2O =>
Al(OH)2 = AlO + H2O
CuSO4 + HI = CuI + HSO4 =>
CuSO4 + HI = CuI + HSO4
Na2O + Mn(OH)4 = Na2MnO3 + H2O =>
Na2O + Mn(OH)4 = Na2MnO3 + 2 H2O
CH3C(Br)(CH3)CH3NaOH = CH3C(CH3)(OH)CH3NaBr =>
CH3C(Br)(CH3)CH3NaOH = CH3C(CH3)(OH)CH3NaBr
SeO + HCl = SeClOH =>
SeO + HCl = SeClOH
Al(OH)3 + Na(OH) = NaH2AlO3 + H2O =>
Al(OH)3 + Na(OH) = NaH2AlO3 + H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Cr(OH)4 + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{-2} + 4 H2O
AgNO3 + NaCl = AgCl + NaN + O2 =>
2 AgNO3 + 2 NaCl = 2 AgCl + 2 NaN + 3 O2
NiS + O2 + HCl = NiCl2 + H2SO4 =>
NiS + 2 O2 + 2 HCl = NiCl2 + H2SO4
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
S(s)Na2SO3(aq) = Na2S2O3 =>
S(s)Na2SO3(aq) = Na2S2O3
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3 =>
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3
HPO3{2-} + Hg{2+} + H2O = Hg + HPO4{2-} + H{+} =>
HPO3{2-} + Hg{2+} + H2O = Hg + HPO4{2-} + 2 H{+}
NH4Cl + NH4OH = NH3 + H3O + Cl =>
NH4Cl + NH4OH = 2 NH3 + H3O + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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