| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
CA(OH)2 + HNO3 = CA(NO3)2 + H2O =>
CA(OH)2 + 2 HNO3 = CA(NO3)2 + 2 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Sn + HNO3 = NO2 + SnO2 + H2O =>
Sn + 4 HNO3 = 4 NO2 + SnO2 + 2 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Cu(HCO3)2 = CuO + H2O + CO2 =>
Cu(HCO3)2 = CuO + H2O + 2 CO2
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
KSCN + KMnO4 + HCl = (CN)2 + MnCl2 + K2SO4 + KCl + H2O =>
10 KSCN + 14 KMnO4 + 32 HCl = 5(CN)2 + 14 MnCl2 + 10 K2SO4 + 4 KCl + 16 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
H3PO4 + NaOH = NaPO3 + H2O =>
H3PO4 + NaOH = NaPO3 + 2 H2O
NA(CO3)2 + H2SO4 = NA(SO4)2 + H2O + CO2 =>
NA(CO3)2 + 2 H2SO4 = NA(SO4)2 + 2 H2O + 2 CO2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
PCl3(s) + H2O(l) = P(OH)3(aq) + HCl(aq) =>
PCl3(s) + 3 H2O(l) = P(OH)3(aq) + 3 HCl(aq)
ZNCO3 + HCL = ZN(CL)2 + H2O + CO2 =>
ZNCO3 + 2 HCL = ZN(CL)2 + H2O + CO2
Na + H3PO4 = (Na)3PO4 + H2 =>
6 Na + 2 H3PO4 = 2(Na)3PO4 + 3 H2
K2S + Al(C2H3O2)3 = KC2H3O2 + Al2S3 =>
3 K2S + 2 Al(C2H3O2)3 = 6 KC2H3O2 + Al2S3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3CO2H + NaOH = NaCH3 + CO2 + H2O =>
CH3CO2H + NaOH = NaCH3 + CO2 + H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Pb + PO4 = PbPO4 =>
Pb + PO4 = PbPO4
Cu(CN)2 = CuCN + (CN)2 =>
2 Cu(CN)2 = 2 CuCN + (CN)2
Ba(HCO3)2 + HCl = Ba(Cl)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = Ba(Cl)2 + 2 H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Zn + H2SO3 + OH{-1)+H2O = Zn(OH)4{2-}+S =>
2 Zn + H2SO3 + 4 OH{-1)+H2O = 2 Zn(OH)4{2-}+S
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na + H2CO3 = (Na)2CO3 + H2 =>
2 Na + H2CO3 = (Na)2CO3 + H2
Cu(s) + O(g) = CuO(s) =>
Cu(s) + O(g) = CuO(s)
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
NaO2 + H2SO4 = Na(SO4)2 + H2O =>
NaO2 + 2 H2SO4 = Na(SO4)2 + 2 H2O
ArNH2 + HCl = ArNH3Cl =>
ArNH2 + HCl = ArNH3Cl
HNO3 + Mg(OH)2 = MgNO3 + H3O2 =>
HNO3 + Mg(OH)2 = MgNO3 + H3O2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
Cr2(SO4)3 + H2O2 + NaOH = Na2SO4 + H2O + Na2CrO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 3 Na2SO4 + 8 H2O + 2 Na2CrO4
NaN3 = Na + N3 =>
NaN3 = Na + N3
HNO3 + Al(OH)3 = AlNO3 + H4O3 =>
HNO3 + Al(OH)3 = AlNO3 + H4O3
I2 + Na2S2O3 + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
I2 + Na2S2O3 + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/09
Équations équilibrées sur11/01/08
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