| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CuCO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3COO)2 + CO2 + H2O
O2{-} + Al + Si{+4} = SiO2 + Al{+3} =>
O2{-} + Al + Si{+4} = SiO2 + Al{+3}
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
CuSO4 + H2O*H2O = [Cu(H2O)4]SO4*H2O =>
2 CuSO4 + 5 H2O*H2O = 2[Cu(H2O)4]SO4*H2O
CO2 + C = CO =>
CO2 + C = 2 CO
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O2{-} + F2 = OF2 + e =>
O2{-} + 2 F2 = 2 OF2 + e
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + 8 H2O + K2SO4
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + CoO = CoCl2 + H2O =>
2 HCl + CoO = CoCl2 + H2O
D2 + O2 = D2O2 =>
D2 + O2 = D2O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
T2 + O2 = T2O2 =>
T2 + O2 = T2O2
HTD2 + C = CHTD2 =>
HTD2 + C = CHTD2
C4H10O + NH4OH = C4H11NO + H4O =>
C4H10O + NH4OH = C4H11NO + H4O
HD + T2 + C = CHDT2 =>
HD + T2 + C = CHDT2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Ba(NO3)2 + Na3PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ba3(PO4)2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + Na2O = NaCH3COO + H2O =>
2 CH3COOH + Na2O = 2 NaCH3COO + H2O
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
C6H5CHO + CH3OH = C6H6CH2 + H2O =>
3 C6H5CHO + 14 CH3OH = 5 C6H6CH2 + 17 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + H2SO4 + NaBrO4 = ZnSO4 + H2O + NaBr =>
4 Zn + 4 H2SO4 + NaBrO4 = 4 ZnSO4 + 4 H2O + NaBr
C6H5CHO + CH3OH = C6H6CH2 + H2O =>
3 C6H5CHO + 14 CH3OH = 5 C6H6CH2 + 17 H2O
Cl{-} + KCaFe{+6} = Cl2 + K + Ca + Fe =>
6 Cl{-} + KCaFe{+6} = 3 Cl2 + K + Ca + Fe
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4 =>
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4
CrO3 + H2O2 = CrO5 + H2O =>
CrO3 + 2 H2O2 = CrO5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/18
Équations équilibrées sur05/20/17
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