| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl2 + Ca(oh)2 = Fe(oh)2 + CaCl2 =>
2 FeCl2 + Ca(oh)2 = Fe(oh)2 + 2 CaCl2
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mn + Ni = MnNi =>
Mn + Ni = MnNi
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
GeS2 + (NH4)2S = GeS4 + NH4 =>
GeS2 + 2(NH4)2S = GeS4 + 4 NH4
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
C2H9 + O2 = CO2 + H2O =>
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C5H9NO4 + O2 = CO2 + H2O + N2 =>
4 C5H9NO4 + 21 O2 = 20 CO2 + 18 H2O + 2 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C12H11N2 + H2SO4 + Cr2O7 = CrSO4 + CO2 + NO2 + H2O =>
10 C12H11N2 + 134 H2SO4 + 67 Cr2O7 = 134 CrSO4 + 120 CO2 + 20 NO2 + 189 H2O
CuSO4*5H2O + NH3 = CuSO4(NH3)3(H2O)2 + H2O =>
CuSO4*5H2O + 3 NH3 = CuSO4(NH3)3(H2O)2 + 3 H2O
MnO4{-} + Fe{+2} + H{+} = Mn{2+} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{2+} + 5 Fe{+3} + 4 H2O
Fe + H2So4 = FeSo4 + H2 =>
Fe + H2So4 = FeSo4 + H2
propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 + Ca = CaSO3 =>
SO3 + Ca = CaSO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
MnSO4 + ZnSO4 + KMnO4 + H2O = (Zn(OH)2)2MnO2 + KHSO4 + H2SO4 =>
3 MnSO4 + 10 ZnSO4 + 2 KMnO4 + 22 H2O = 5(Zn(OH)2)2MnO2 + 2 KHSO4 + 11 H2SO4
C2H6 + O2 = CH3COOH + H20 =>
10 C2H6 + 10 O2 = 10 CH3COOH + H20
KOH + CUSO4 = CU(OH)2 + K2SO4 =>
2 KOH + CUSO4 = CU(OH)2 + K2SO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KMno4 + KNO2 + KOH = K2Mno4 + KNO3 + H20 =>
20 KMno4 + 20 KNO2 + 20 KOH = 20 K2Mno4 + 20 KNO3 + H20
Fe(OH) + O2 + H2O = Fe(OH)3 =>
2 Fe(OH) + O2 + 2 H2O = 2 Fe(OH)3
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4OH + VO2Cl = NH4VO3 + H2O + NH4Cl =>
2 NH4OH + VO2Cl = NH4VO3 + H2O + NH4Cl
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/17
Équations équilibrées sur03/28/16
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