| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 NaHCO3 + 8 CH8COOH = 13 CH3COONa + 23 H2O + 3 CO2
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
S + Li2S = Li2S6 =>
5 S + Li2S = Li2S6
Al(OH)3(aq) + K2SO3(aq) = Al2(SO3)3(s) + KOH(aq) =>
2 Al(OH)3(aq) + 3 K2SO3(aq) = Al2(SO3)3(s) + 6 KOH(aq)
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Pb(NO3)2 + Na3P = Pb3P2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3P = Pb3P2 + 6 NaNO3
Bi2O3 + K(OH) + K(ClO) = K(BiO3) + KCl + H2O =>
Bi2O3 + 2 K(OH) + 2 K(ClO) = 2 K(BiO3) + 2 KCl + H2O
NH4I + PbCl2 = NH4Cl + PbI2 =>
2 NH4I + PbCl2 = 2 NH4Cl + PbI2
HClKNO3 = KClHNO3 =>
HClKNO3 = KClHNO3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH2CONH2 + H2O + CH3COOH = CH3COOHNH3 + CO2 =>
NH2CONH2 + H2O + 2 CH3COOH = 2 CH3COOHNH3 + CO2
BH = HB =>
BH = HB
K2Cr2O7 + HI = CrI3 + KIO3 + KI + H2O =>
K2Cr2O7 + 8 HI = 2 CrI3 + KIO3 + KI + 4 H2O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
HgCl2 + NH3*H2O = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = Hg(NH2)Cl + NH4Cl + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe{3+} + KSCN = FeSCN{2+} + K{+} =>
Fe{3+} + KSCN = FeSCN{2+} + K{+}
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
PbO2 + NaOH + Cr2(SO4)3 = Na2[Pb(OH)4] + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2[Pb(OH)4] + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HBr + CO2 = CBr4 + H2O =>
4 HBr + CO2 = CBr4 + 2 H2O
Si(s) + O2 = SiO2(l) =>
Si(s) + O2 = SiO2(l)
Pb(NO2)2 = Pb + NO2 =>
Pb(NO2)2 = Pb + 2 NO2
H2S(g) + Cu(OH)2(s) = Cu2S2(s) + H2O(g) =>
2 H2S(g) + 2 Cu(OH)2(s) = Cu2S2(s) + 4 H2O(g)
AlSO + COH = AlOH + CSO =>
AlSO + COH = AlOH + CSO
Na + C2H3O2 = H2O + NaC2OH =>
Na + C2H3O2 = H2O + NaC2OH
H2SeO4 + N2O + H2O = HNO3 + H2Se =>
H2SeO4 + N2O + H2O = 2 HNO3 + H2Se
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
CaCl2 + Al2(SO4)3 = Ca2(SO4)2 + AlCl3 =>
6 CaCl2 + 2 Al2(SO4)3 = 3 Ca2(SO4)2 + 4 AlCl3
Cr3 + Sn2Cl4 = Cr2Cl3 + Sn4 =>
16 Cr3 + 18 Sn2Cl4 = 24 Cr2Cl3 + 9 Sn4
Cu{2}(OH)2 = Cu{2}O2 = H2O =>
Cu{2}(OH)2 = Cu{2}O2
CHCH + OO = CO2 + H2O =>
2 CHCH + 5 OO = 4 CO2 + 2 H2O
KMnO4 + Na2S + H2SO4 = MnSO4 + H2O + KHSO4 + NaHSO4 =>
8 KMnO4 + 5 Na2S + 21 H2SO4 = 8 MnSO4 + 12 H2O + 8 KHSO4 + 10 NaHSO4
Co + O = Co3O =>
3 Co + O = Co3O
Cu + CaCO3 = CO3 + CuCa =>
Cu + CaCO3 = CO3 + CuCa
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
Fe{2+} + Co{-} = Co{2+} + Fe =>
3 Fe{2+} + 2 Co{-} = 2 Co{2+} + 3 Fe
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
Mg0 + HCl = MgCl2 + H2 =>
Mg0 + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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