| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
C5H5N + O2 = CO2 + N2 + H2O =>
4 C5H5N + 25 O2 = 20 CO2 + 2 N2 + 10 H2O
CCl2F2 + HF = CF4 + HCl =>
CCl2F2 + 2 HF = CF4 + 2 HCl
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
LiCl + KBr = KCl + LiBr =>
LiCl + KBr = KCl + LiBr
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
LiCl + KI = KCl + LiI =>
LiCl + KI = KCl + LiI
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
PbCl2 + Li2CO3 = PbCO3 + LiCl =>
PbCl2 + Li2CO3 = PbCO3 + 2 LiCl
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(OH)2 + H2SO4 = (CuOH)2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = (CuOH)2SO4 + 2 H2O
SiC + F2 = CF4 + Si =>
SiC + 2 F2 = CF4 + Si
LiCl + K2SO4 = K2Cl + LiSO4 =>
LiCl + K2SO4 = K2Cl + LiSO4
CuS + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + S + 2 H2O
C5H5N + O2 = C02 + N2 + H2O =>
4 C5H5N + 5 O2 = 10 C02 + 2 N2 + 10 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S2F10 + Cl2 = SF5Cl2 =>
S2F10 + 2 Cl2 = 2 SF5Cl2
C5H5N + O2 = C02 + N2 + H2O =>
4 C5H5N + 5 O2 = 10 C02 + 2 N2 + 10 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4) + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 Ba(SO4) + 2 Al(NO3)3
LiCl + KOH = KCl + LiOH =>
LiCl + KOH = KCl + LiOH
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
SO2(g) + H2S(g) = S8(l) + H2O(g) =>
8 SO2(g) + 16 H2S(g) = 3 S8(l) + 16 H2O(g)
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
C5H5N + O2 = CO2 + N2 + H2O =>
4 C5H5N + 25 O2 = 20 CO2 + 2 N2 + 10 H2O
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
LiCl + K2CO3 = K2Cl + LiCO3 =>
LiCl + K2CO3 = K2Cl + LiCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2H2O
NH4OH + NaHSO4 = Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4OH + 2 NaHSO4 = Na2SO4 + (NH4)2SO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
LiCl + K3PO4 = K3Cl + LiPO4 =>
LiCl + K3PO4 = K3Cl + LiPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBH4 + H2SO4 = Na2SO4 + B2H6 + SO2 + H2O =>
2 NaBH4 + 3 H2SO4 = Na2SO4 + B2H6 + 2 SO2 + 4 H2O
Cu + HNO3(conc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + KC2H3O2 = K2SO4 + HC2H3O2 =>
H2SO4 + 2 KC2H3O2 = K2SO4 + 2 HC2H3O2
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/15
Équations équilibrées sur11/08/14
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