| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8O + 2 KOH + 2 C2H5Br = C12H12O + 2 KBr + 2 CH3OH
NaCrO2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
C7H12 + O10 = C7O14 + H12O6 =>
C7H12 + 2 O10 = C7O14 + H12O6
C2H10 + O2 = H2O + C2 =>
2 C2H10 + 5 O2 = 10 H2O + 2 C2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCN + O = N2 + CO2 + H2O =>
2 HCN + 5 O = N2 + 2 CO2 + H2O
PbBa + NO3 = PbNO3 + Ba =>
PbBa + NO3 = PbNO3 + Ba
H2SO4(aq) + CuO = CuSO4 + H2O(l) =>
H2SO4(aq) + CuO = CuSO4 + H2O(l)
Sc + H2SO4 = Sc2(SO4) + S + H2O =>
6 Sc + 4 H2SO4 = 3 Sc2(SO4) + S + 4 H2O
HC2H3O2 + Mg = HC2H3O2Mg =>
HC2H3O2 + Mg = HC2H3O2Mg
CH3COOC6H4COOH + NaOH = HOC6H4COONa + H2O =>
7 CH3COOC6H4COOH + 9 NaOH = 9 HOC6H4COONa + 10 H2O
NpO2 + HF + H2 = NpF + H2O =>
2 NpO2 + 2 HF + 3 H2 = 2 NpF + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
MnI2 = Mn2 + I4 =>
2 MnI2 = Mn2 + I4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Mn{+4} + H2O = MnO2 + H{+} =>
Mn{+4} + 2 H2O = MnO2 + 4 H{+}
C4H6 + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl3 + H2O =>
C4H6 + K2Cr2O7 + 8 HCl = 2 CH3COOH + 2 KCl + 2 CrCl3 + 3 H2O
Fe + Li = FeLi =>
Fe + Li = FeLi
H2SeO4 + KI = K2SeO4 + I2 + Se + H2O =>
4 H2SeO4 + 6 KI = 3 K2SeO4 + 3 I2 + Se + 4 H2O
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(s) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(s)
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
CaCO3 + CH3COOH = C2H3O2Ca + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 C2H3O2Ca + 6 H2O + 10 CO2
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
LiOH(s) = Li2O(s) + H2O(l) =>
2 LiOH(s) = Li2O(s) + H2O(l)
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
K2CO3 + Ca(H2PO4)2 = KH2PO4 + CaCO3 =>
K2CO3 + Ca(H2PO4)2 = 2 KH2PO4 + CaCO3
ZnCl2Zn = ZnCl =>
ZnCl2Zn = 2 ZnCl
I2(s) + NaBr(ac) = Br2 + NaI =>
I2(s) + 2 NaBr(ac) = Br2 + 2 NaI
AgNO + HCl = HNO + AgCl =>
AgNO + HCl = HNO + AgCl
CaS2O3 + Na3PO4 = Ca3(PO4)2 + Na2S2O3 =>
3 CaS2O3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2S2O3
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
NaBrO + H2O = HBrO + NaOH =>
NaBrO + H2O = HBrO + NaOH
H2 + O3 = HO =>
3 H2 + 2 O3 = 6 HO
Mg2 + HNO3 = Mg(NO3)2 + H =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 4 H
S2O3 + IO3 = SO4 + I =>
3 S2O3 + 5 IO3 = 6 SO4 + 5 I
NH + Cl = HCl + N =>
NH + Cl = HCl + N
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag) =>
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag)
Fe(OH)2 + CuO = Cu(OH)2 + Fe2O3 + H2 =>
2 Fe(OH)2 + CuO = Cu(OH)2 + Fe2O3 + H2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
S3{-3} = S{6} + e =>
S3{-3} = 3 S{6} + 21e
Pb(NO3)2(s) + K2SO3(s) = PbSO3(s) + KNO3(s) =>
Pb(NO3)2(s) + K2SO3(s) = PbSO3(s) + 2 KNO3(s)
C12H24O2 + K2SO4 = C12H22O2K2 + H2SO4 =>
C12H24O2 + K2SO4 = C12H22O2K2 + H2SO4
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4 =>
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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