| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O5 = 4 NO2 + O2
CH2O + C3H8O = C4H10O2 =>
CH2O + C3H8O = C4H10O2
Cu + NaHCO3 = CuCO3 + NaH =>
Cu + NaHCO3 = CuCO3 + NaH
HNaO + Ca(OH)2 = Ca(NaO)2 + H2O =>
2 HNaO + Ca(OH)2 = Ca(NaO)2 + 2 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
HCl + HNO3 + Au = AuCl4 + NO + H2O =>
12 HCl + 4 HNO3 + 3 Au = 3 AuCl4 + 4 NO + 8 H2O
P4 + HI + H2O = PH4I + H3PO3 =>
P4 + 2 HI + 6 H2O = 2 PH4I + 2 H3PO3
Fe + HgCO3 = Hg + FeCO3 =>
Fe + HgCO3 = Hg + FeCO3
SnCl2 + KIO3 + HCl = SnCl4 + KI + H2O =>
3 SnCl2 + KIO3 + 6 HCl = 3 SnCl4 + KI + 3 H2O
Cu(OH)2CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(OH)2CuCO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
CH30H(g) + O2 = H20(l) + CO2 =>
20 CH30H(g) + 20 O2 = 31 H20(l) + 20 CO2
H3PO4 + Al(NO3)3 = AlPO4 + HNO3 =>
H3PO4 + Al(NO3)3 = AlPO4 + 3 HNO3
Cu(CO3) + O2 = CuO2 + CO2 =>
2 Cu(CO3) + O2 = 2 CuO2 + 2 CO2
NaOH + NH4CI = NaCI + H2O + NH3 =>
NaOH + NH4CI = NaCI + H2O + NH3
PbO2 + H2SO4 + NaNO2 = PbSO4 + NaNO3 + H2O =>
PbO2 + H2SO4 + NaNO2 = PbSO4 + NaNO3 + H2O
Ce(NO3)36H2O + CO(NH2)2 = CeO2 + N2 + H2O + CO2 =>
3 Ce(NO3)36H2O + 106 CO(NH2)2 = 3 CeO2 + 160 N2 + 215 H2O + 106 CO2
ZnOH + Al = Al(OH)3 + Zn =>
3 ZnOH + Al = Al(OH)3 + 3 Zn
RbNO3(s) = RbNO2 + O2 =>
2 RbNO3(s) = 2 RbNO2 + O2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOCH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOCH3 + 2 H2O
Ti(OH)3 + H2SO4 = TiOSO4 + SO2 + H2O =>
2 Ti(OH)3 + 3 H2SO4 = 2 TiOSO4 + SO2 + 6 H2O
H2O + C6H6O6 = C6H8O7 =>
H2O + C6H6O6 = C6H8O7
KMnO4 + C3H803 = K2MnO4 + MnO2 + CO2 + H2O =>
1630 KMnO4 + 4 C3H803 = 815 K2MnO4 + 815 MnO2 + 12 CO2 + 1606 H2O
N2H4 = N2 + e + H{+} =>
N2H4 = N2 + 4e + 4 H{+}
Sn + NaNO3 = (SnNO3)2 + Na =>
2 Sn + 2 NaNO3 = (SnNO3)2 + 2 Na
HBr + CaCO3 = CaBr + HCO3 =>
HBr + CaCO3 = CaBr + HCO3
K2CrO4 + CaSO4 = CaCrO4 + K2SO4 =>
K2CrO4 + CaSO4 = CaCrO4 + K2SO4
HCl + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2 H2O
HC2H3O2 + Sn(OH)4 = Sn(C2H3O2)4 + H2O =>
4 HC2H3O2 + Sn(OH)4 = Sn(C2H3O2)4 + 4 H2O
Ca3P2 + H2O = Ca(OH)2 + Ca(PH2)2 =>
Ca3P2 + 4 H2O = 2 Ca(OH)2 + Ca(PH2)2
Ca + AgNi = CaNi + Ag =>
Ca + AgNi = CaNi + Ag
Cl + MgO = MgCl + O =>
Cl + MgO = MgCl + O
SO2 + CaCO3 + O2 + H2O = CaSO4*H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4*H2O + 2 CO2
FeI2 + H2O2 + KOH = KFeO2 + KI + H2O =>
2 FeI2 + H2O2 + 6 KOH = 2 KFeO2 + 4 KI + 4 H2O
Mg + FeCl3 = Mg(Cl3)2 + Fe =>
Mg + 2 FeCl3 = Mg(Cl3)2 + 2 Fe
HCl + K2Cr2O7 = H2O + Cl2 + K + Cr =>
14 HCl + K2Cr2O7 = 7 H2O + 7 Cl2 + 2 K + 2 Cr
H3C3H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 H3C3H5O7 + 3 NaHCO3 = Na3C6H5O7 + 11 H2O + 6 CO2
Bi2(SO4)3 + H2O = Bi(OH)3 + H2SO4 =>
Bi2(SO4)3 + 6 H2O = 2 Bi(OH)3 + 3 H2SO4
CO + KOH = K(HCO2) =>
CO + KOH = K(HCO2)
Zn + Ag{+} = Zn2{+} + Ag =>
2 Zn + Ag{+} = Zn2{+} + Ag
SmI2 + H2SO4 = Sm2(SO4)3 + HI + SO2 + H2O =>
2 SmI2 + 4 H2SO4 = Sm2(SO4)3 + 4 HI + SO2 + 2 H2O
Ba + CO2 = BaO2 + CO =>
Ba + 2 CO2 = BaO2 + 2 CO
LiOH + Br2 = Br(OH)2 + Li =>
4 LiOH + Br2 = 2 Br(OH)2 + 4 Li
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH =>
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH
Al2(SO4)3(ag) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(ag) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
CuNo3 = Cu + No3 =>
CuNo3 = Cu + No3
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
Fe + NO3 + H3O{+} = Fe3{+} + NO2 + H2O =>
6 Fe + NO3 + 2 H3O{+} = 2 Fe3{+} + NO2 + 3 H2O
Rb2S + MgCl2 = RbCl + MgS =>
Rb2S + MgCl2 = 2 RbCl + MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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