| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO2(s) + H2(g) = Fe(s) + H2O(l) =>
FeO2(s) + 2 H2(g) = Fe(s) + 2 H2O(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
CaSO3 + H2O + SO2 = Ca(HSO3)2 =>
CaSO3 + H2O + SO2 = Ca(HSO3)2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K3[Fe(CN)6] + Zn(NO3)2 = KNO3 + Zn3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 Zn(NO3)2 = 6 KNO3 + Zn3[Fe(CN)6]2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
B5H9 + H2O = H2 + H3BO3 =>
B5H9 + 15 H2O = 12 H2 + 5 H3BO3
Cl2 + F2 = ClF5 =>
Cl2 + 5 F2 = 2 ClF5
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
PbO + HNO3 = H2O + Pb(NO3)2 =>
PbO + 2 HNO3 = H2O + Pb(NO3)2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
K + FeCl2 = KCl + Fe =>
2 K + FeCl2 = 2 KCl + Fe
CrO3 + I2 = Cr2O3 + I2O7 =>
14 CrO3 + 3 I2 = 7 Cr2O3 + 3 I2O7
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H + Al = AlH3 =>
3 H + Al = AlH3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca + H2So4 = Ca2So4 + H2 =>
2 Ca + H2So4 = Ca2So4 + H2
H + Al = AlH3 =>
3 H + Al = AlH3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Fe(HCO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe(HCO3)3 + 3 HNO3 = Fe(NO3)3 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/16
Équations équilibrées sur03/20/15
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