| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCO3 + HSO3NH2 + (NH2)2CO + H2O2 = [Fe(N2H4CO)6](NH2SO3)3 + H2O + CO2 =>
2 FeCO3 + 6 HSO3NH2 + 12(NH2)2CO + H2O2 = 2[Fe(N2H4CO)6](NH2SO3)3 + 4 H2O + 2 CO2
H3PO4(aq) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(aq) + H2O(l)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
HClO3 + Ca(OH)2 = HOH + Ca(ClO3)2 =>
2 HClO3 + Ca(OH)2 = 2 HOH + Ca(ClO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Si2H3(aq) + O2(g) = SiO2(s) + H2O3(aq) =>
4 Si2H3(aq) + 17 O2(g) = 8 SiO2(s) + 6 H2O3(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fr + Ra = RaFr2 =>
2 Fr + Ra = RaFr2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fr + Ra = RaFr2 =>
2 Fr + Ra = RaFr2
Zn(NO3)2(H2O)6 + Cu(NO3)2(H2O)6 + NaOH = Zn70Cu30O100 + NaNO3 + H2O =>
70 Zn(NO3)2(H2O)6 + 30 Cu(NO3)2(H2O)6 + 200 NaOH = Zn70Cu30O100 + 200 NaNO3 + 700 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn(NO3)2(H2O)6 + Cu(NO3)2(H2O)6 + Gd(NO3)3(H2O)6 + NaOH = GdZn69Cu30O100 + NaNO3 + O2 + H2O =>
275.99999999999Zn(NO3)2(H2O)6 + 120 Cu(NO3)2(H2O)6 + 3.9999999999999Gd(NO3)3(H2O)6 + 803.99999999998NaOH = 3.9999999999999GdZn69Cu30O100 + 803.99999999998NaNO3 + O2 + 2801.9999999999H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C19H26N2O4S = C18H24N2O4S + CH2 =>
C19H26N2O4S = C18H24N2O4S + CH2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H7COOH + H2 = CH4 + H2O =>
C3H7COOH + 6 H2 = 4 CH4 + 2 H2O
CH2CH2 + Cl + NaOH = (CH2CH2)O + NaCl + H2O =>
CH2CH2 + 2 Cl + 2 NaOH = (CH2CH2)O + 2 NaCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C19H26N2O4S + NaOH = C18H24N2O4S + NaOCH3 =>
C19H26N2O4S + NaOH = C18H24N2O4S + NaOCH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/23
Équations équilibrées sur06/21/22
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