| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
W + H2SO4 = WSO4 + H2 =>
W + H2SO4 = WSO4 + H2
Al + Cu(SO4)2 = Al2(SO4)3 + Cu =>
4 Al + 3 Cu(SO4)2 = 2 Al2(SO4)3 + 3 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Na2MnO4 + CH3COOH = NaMnO4 + H2MnO3 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
C3H5COH + O2 = CO2 + H2O =>
C3H5COH + 5 O2 = 4 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H9COH + O2 = CO2 + H2O =>
C4H9COH + 7 O2 = 5 CO2 + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
C5H11COH + O2 = CO2 + H2O =>
2 C5H11COH + 17 O2 = 12 CO2 + 12 H2O
PbS + O2 = PbO + S =>
2 PbS + O2 = 2 PbO + 2 S
C4H9COH + O2 = CO2 + H2O =>
C4H9COH + 7 O2 = 5 CO2 + 5 H2O
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H20 =>
20 KMnO4 + 80 KNO2 + 60 HCl = 20 MnCl2 + 20 KCl + 80 KNO3 + 3 H20
PbN + NaL = PbL + NaN =>
PbN + NaL = PbL + NaN
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
C + O2 = CO2 =>
C + O2 = CO2
SnO2 + Na2SO4 = SO3 + Na2SnO3 =>
SnO2 + Na2SO4 = SO3 + Na2SnO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
Fe(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe(SO4)3 + 3 SO2 + 6 H2O = Fe + 6 H2SO4
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
H2O + CO2 = C6H12O6 + O =>
6 H2O + 6 CO2 = C6H12O6 + 12 O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2SnO3 + H2O = Na2(Sn(OH)6) =>
Na2SnO3 + 3 H2O = Na2(Sn(OH)6)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PbN + NaI = PbI + NaN =>
PbN + NaI = PbI + NaN
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Al + H2CO3 = Al2(CO3)3 + H =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 6 H
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 Na2SO4 + 7 H2O
Fe2(SO4)3 + SnI4 = FeI3 + Sn2(SO4)4 =>
4 Fe2(SO4)3 + 6 SnI4 = 8 FeI3 + 3 Sn2(SO4)4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + Na2SO3 + H20 = MnO2 + Na2SO4 + KOH =>
20 KMnO4 + 20 Na2SO3 + H20 = 20 MnO2 + 20 Na2SO4 + 20 KOH
W + H2O = WOH + H2 =>
2 W + 2 H2O = 2 WOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/14
Équations équilibrées sur06/10/13
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