| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Al(No3)3 + KOH = Al(OH)3 + KNo3 =>
Al(No3)3 + 3 KOH = Al(OH)3 + 3 KNo3
CO(g) + O2 = CO2 =>
2 CO(g) + O2 = 2 CO2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 H2O + 3 NO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
Na + C = NaC =>
Na + C = NaC
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
B4H10 + N2 = NH3 + B4H4 =>
B4H10 + N2 = 2 NH3 + B4H4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + Cl = NaCl =>
Na + Cl = NaCl
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
KNO2 + KI + H2So4 = I2 + NO + K2So4 + H2O =>
2 KNO2 + 2 KI + 2 H2So4 = I2 + 2 NO + 2 K2So4 + 2 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BA + HCl = BACl + H2 =>
2 BA + 2 HCl = 2 BACl + H2
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Hg2(NO3)2 + KI = K2HgI4 + KNO3 + Hg =>
Hg2(NO3)2 + 4 KI = K2HgI4 + 2 KNO3 + Hg
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
Hg2(NO3)2 + KCN = K2Hg(CN)4 + KNO3 + Hg =>
Hg2(NO3)2 + 4 KCN = K2Hg(CN)4 + 2 KNO3 + Hg
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3COH + O2 = COOH + H2O =>
CH3COH + 2 O2 = 2 COOH + H2O
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
H2O + AlCl3 = H2 + Al(OH)3 + Cl2 =>
6 H2O + 2 AlCl3 = 3 H2 + 2 Al(OH)3 + 3 Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + K2SO3 + KOH = KI + KSO4 + H2O =>
3 I2 + 2 K2SO3 + 4 KOH = 6 KI + 2 KSO4 + 2 H2O
NaHS + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHS + 4 Br2 + 4 H2O = NaBr + H2SO4 + 7 HBr
AlCl3 + Nh4Oh = Al(Oh)3 + Nh4Cl =>
AlCl3 + 3 Nh4Oh = Al(Oh)3 + 3 Nh4Cl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
AS + HNO3 + H2O = H3ASO4 + NO =>
3 AS + 5 HNO3 + 2 H2O = 3 H3ASO4 + 5 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4Cl + (CaOH)2 = NH3 + H2O + CaCl =>
2 NH4Cl + (CaOH)2 = 2 NH3 + 2 H2O + 2 CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/18
Équations équilibrées sur05/11/17
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