| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
Zn + S2 = ZnS =>
2 Zn + S2 = 2 ZnS
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Sr(CH3COO)2 + K2CrO4 = SrCrO4 + KCH3COO =>
Sr(CH3COO)2 + K2CrO4 = SrCrO4 + 2 KCH3COO
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Mg(s) + H2SO4(aq) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(s) + H2(g)
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CuCl + AlCl3 + NaOH = CuAlO2 + NaCl + H2O =>
CuCl + AlCl3 + 4 NaOH = CuAlO2 + 4 NaCl + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuCl + Al(NO3)3*9H2O + NaOH = CuAlO2 + NaCl + H2O + NaNO3 =>
CuCl + Al(NO3)3*9H2O + 4 NaOH = CuAlO2 + NaCl + 11 H2O + 3 NaNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
Ni(OH)2 + CN = Ni(CN)2 + OH =>
Ni(OH)2 + 2 CN = Ni(CN)2 + 2 OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
AlN = Al + N =>
AlN = Al + N
MnO4{-} + HC2O4 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-} + 5 HC2O4 + 3 H{+} = Mn{+2} + 10 CO2 + 4 H2O
CO2 + H{+} + OH{-} = CH3OH + O2 =>
2 CO2 + 4 H{+} + 4 OH{-} = 2 CH3OH + 3 O2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CuO + NH3 = Cu(NH2)2 + H2O =>
CuO + 2 NH3 = Cu(NH2)2 + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
B5H9 + O2 = B2O3 + H3O =>
4 B5H9 + 21 O2 = 10 B2O3 + 12 H3O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnS + OH = Zn(OH)2 + S =>
ZnS + 2 OH = Zn(OH)2 + S
H + MgCO3 = H2O + CO2 + Mg =>
2 H + MgCO3 = H2O + CO2 + Mg
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/12
Équations équilibrées sur03/11/11
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