| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O2 = CH3COOH + 2 H
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(OH)3 + CH3COOH = (CH3COO)3Pb + H2O =>
Pb(OH)3 + 3 CH3COOH = (CH3COO)3Pb + 3 H2O
H + C + N = HCN =>
H + C + N = HCN
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2Cr2O7 + H2SO4 + NaHSO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 5 H2SO4 + 6 NaHSO3 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
H + C + N2 = HCN =>
2 H + 2 C + N2 = 2 HCN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2O3 + H2SO4 = NO + H3O + HSO4 =>
N2O3 + 3 H2SO4 = 2 NO + H3O + 3 HSO4
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCl + MnO2 = MnCl2 + H2O + Cl =>
4 HCl + MnO2 = MnCl2 + 2 H2O + 2 Cl
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Ca(OH)2 = Ca + O2 + H2 =>
Ca(OH)2 = Ca + O2 + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
KMnO4 = K + Mn + O2 =>
KMnO4 = K + Mn + 2 O2
N2O3 + H2SO4 = NO + H3O + HSO4 =>
N2O3 + 3 H2SO4 = 2 NO + H3O + 3 HSO4
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
K2 + Cr2 + O7 = K2Cr2O7 =>
K2 + Cr2 + O7 = K2Cr2O7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + Cr + O2 = K2Cr2O7 =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
Cr2(So4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2So4 + H2O =>
Cr2(So4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2So4 + 8 H2O
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 9 Pb(NO3)2 + 6 H2O
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
HBr = H + Br =>
HBr = H + Br
HI + Pb(NO3)2 = PbI2 + HNO3 =>
2 HI + Pb(NO3)2 = PbI2 + 2 HNO3
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 = C + O2 + Na2O =>
Na2CO3 = C + O2 + Na2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2CO3 = C + O2 + Na2 =>
2 Na2CO3 = 2 C + 3 O2 + 2 Na2
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
KH(IO3)2 = KI + O2 + I2 + H2O =>
4 KH(IO3)2 = 4 KI + 11 O2 + 2 I2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/14
Équations équilibrées sur05/14/13
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