| Équations équilibrées la veille |
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
CO2(s) + H2O(s) = C6H12O6(s) + O2(s) =>
6 CO2(s) + 6 H2O(s) = C6H12O6(s) + 6 O2(s)
O20 + CH4 = CO2 + H2O =>
O20 + 5 CH4 = 5 CO2 + 10 H2O
C2H3Cl + NaOH = C2H4O + NaCl =>
C2H3Cl + NaOH = C2H4O + NaCl
H(O2) = HO2 =>
H(O2) = HO2
MgS + ZnS = MgZnS2 =>
MgS + ZnS = MgZnS2
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH3 + 4 I2 + 6 NaOH = CHI3 + CH3COONa + 5 NaIH2O
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
Cu{2+} + K = K{+} + Cu =>
Cu{2+} + 2 K = 2 K{+} + Cu
Cl2 + I2 + NaOH = Na2H3O6I + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3O6I + 14 NaCl + 6 H2O
Sb3B5 + Be(NO3)2 = Sb(NO3)5 + Be3B2 =>
2 Sb3B5 + 15 Be(NO3)2 = 6 Sb(NO3)5 + 5 Be3B2
C12H26(g) + O2 = CO2 + H2O =>
2 C12H26(g) + 37 O2 = 24 CO2 + 26 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb + ClO4 = Pb(ClO4)4 =>
Pb + 4 ClO4 = Pb(ClO4)4
P2O3 + H2O = P2H4O5 =>
P2O3 + 2 H2O = P2H4O5
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
Fe + Cu2(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu2(SO4)2 = 2 FeSO4 + 2 Cu
Al + HCI = H + AlCI =>
Al + HCI = H + AlCI
F + Pb4 = PbF4 =>
16 F + Pb4 = 4 PbF4
Cu + SnCl2 = CuCl + Sn =>
2 Cu + SnCl2 = 2 CuCl + Sn
Fe(OH)2 + CO2 + H2O = Fe(OH)3 + C =>
4 Fe(OH)2 + CO2 + 2 H2O = 4 Fe(OH)3 + C
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
CaNO3 + H2SO4 = CaSO4 + NO3H2 =>
CaNO3 + H2SO4 = CaSO4 + NO3H2
H2SO4 + Co(HCO3)2 = CoSO4 + CO2 + H2O =>
H2SO4 + Co(HCO3)2 = CoSO4 + 2 CO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2 + F2 = N2F4 =>
N2 + 2 F2 = N2F4
[Cu(NH3)4](OH)2 + KCN = [Cu(CN)4]K2 + NH3 + KOH =>
[Cu(NH3)4](OH)2 + 4 KCN = [Cu(CN)4]K2 + 4 NH3 + 2 KOH
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
FeSO4 + KClO5 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
10 FeSO4 + KClO5 + 5 H2SO4 = 5 Fe2(SO4)3 + KCl + 5 H2O
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
Sn + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
HCl(aq) + KOH(aq) = KCl(s) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(s) + H2O(l)
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
CeNiO3 = CeO2 + NiO =>
CeNiO3 = CeO2 + NiO
Fe(s) + I2(s) = FeI2(g) =>
Fe(s) + I2(s) = FeI2(g)
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(ag) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(ag)
KI + H2SO4 = K2SO4 + H2 + I2 =>
2 KI + H2SO4 = K2SO4 + H2 + I2
CH3CO2H = CH3 + CO2 + H =>
CH3CO2H = CH3 + CO2 + H
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
NO2 = N2O4 =>
2 NO2 = N2O4
Al(OH)3 + H2 = Al + HOH =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 HOH
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Équations équilibrées sur12/15/24
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