| Équations équilibrées la veille | Équations équilibrées le lendemain |
CAO + H2O = CA(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3(CH2)3CO2H + O2 = CO2 + H2O =>
2 CH3(CH2)3CO2H + 13 O2 = 10 CO2 + 10 H2O
FeCl2 + NH2OH*HCl = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH*HCl = 2 FeCl + N2 + 2 H2O + 4 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
(NH4)3GaF6 = (NH4)4GaF6 + GaF3 + F2 =>
8(NH4)3GaF6 = 6(NH4)4GaF6 + 2 GaF3 + 3 F2
Pb + H2SO4 = Pb(SO4)2 + H20 =>
5 Pb + 10 H2SO4 = 5 Pb(SO4)2 + H20
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + S + 2 H2O + NO
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NaNO2 + KMnO4 + KOH = K2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
FeCl2 + NH2OH*HCl = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH*HCl = 2 FeCl + N2 + 2 H2O + 4 HCl
PH3 + AgNO3 + H2O = H3PO3 + Ag + HNO3 =>
PH3 + 6 AgNO3 + 3 H2O = H3PO3 + 6 Ag + 6 HNO3
Ag3AsO4 + Zn + H2SO4 = Ag + AsH3 + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 AsH3 + 11 ZnSO4 + 8 H2O
FeCl2 + NH2OH = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH = 2 FeCl + N2 + 2 H2O + 2 HCl
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
FeCl3 + NH2OH*HCl = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH*HCl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
FeCl2 + NH2OH*HCl = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH*HCl = 2 FeCl + N2 + 2 H2O + 4 HCl
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Br2 + H2S2O3 + H2O = HBr + H2SO4 =>
4 Br2 + H2S2O3 + 5 H2O = 8 HBr + 2 H2SO4
BaCO3 + Si3N4 + SiO2 + CeO2 = BaSi2O2N2Ce + CO2 + O2 =>
2 BaCO3 + Si3N4 + SiO2 + 2 CeO2 = 2 BaSi2O2N2Ce + 2 CO2 + 2 O2
BaBr + Cl2 = BaCl2 + Br =>
BaBr + Cl2 = BaCl2 + Br
FeCl3 + NH2OH*HCl = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH*HCl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeCl2 + NH2OH = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH = 2 FeCl + N2 + 2 H2O + 2 HCl
FeC2O4*2H2O + K2C2O4 + H2C2O4 + H2O2 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + 3 K2C2O4 + H2C2O4 + H2O2 = 2 K3[Fe(C2O4)3] + 6 H2O
Cu + NO = CuNO =>
Cu + NO = CuNO
NaClO + NaI + HCl = NaCl + I2 + H2O =>
NaClO + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
FeCl3 + NH2OH*HCl = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH*HCl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
NaNO2 + KMnO4 + H2O = MnO2 + NaNO3 + KOH =>
3 NaNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Cr3Na2 + Cu = NaCu3 + Cr2 =>
2 Cr3Na2 + 12 Cu = 4 NaCu3 + 3 Cr2
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
FeCl2 + NH2OH*HCl = FeCl + N2 + H2O + HCl =>
2 FeCl2 + 2 NH2OH*HCl = 2 FeCl + N2 + 2 H2O + 4 HCl
Mn3O4(s) + C = MnO + CO =>
Mn3O4(s) + C = 3 MnO + CO
CH2OH*CHOH*CH2OH + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 CH2OH*CHOH*CH2OH + 7 K2Cr2O7 + 56 HCl = 9 CO2 + 14 CrCl3 + 14 KCl + 40 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mn3O4(s) + C = MnO + CO =>
Mn3O4(s) + C = 3 MnO + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/16
Équations équilibrées sur05/30/15
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