| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O2 = H20 + 10 O2
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaJ + NaNO2 + H2SO4 = J2 + NO + Na2SO4 + H2O =>
2 NaJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + 2 Na2SO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH3OH + O2 = C + H2O =>
2 CH3OH + O2 = 2 C + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Na2CO3 + H3PO3 = Na3PO3 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO3 = 2 Na3PO3 + 3 CO2 + 3 H2O
KNO3 + KOH + Cr{3+} = K2CrO4 + K{+} + H2O + NO =>
KNO3 + 4 KOH + Cr{3+} = K2CrO4 + 3 K{+} + 2 H2O + NO
KNO3 + KOH + Cr{3+} = K2CrO4 + K{+} + H2O + NO2 =>
3 KNO3 + 2 KOH + Cr{3+} = K2CrO4 + 3 K{+} + H2O + 3 NO2
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaJ + NaNO2 + H2SO4 = J2 + NO + Na2SO4 + H2O =>
2 NaJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + 2 Na2SO4 + 2 H2O
H3PO4 + Al = AlPO4 + H20 =>
20 H3PO4 + 20 Al = 20 AlPO4 + 3 H20
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
AgNO3 = Ag + NO + O2 =>
AgNO3 = Ag + NO + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
SiO2 + C2 = Si + CO =>
SiO2 + C2 = Si + 2 CO
H3PO4 + Al = AlPO4 + H2 =>
2 H3PO4 + 2 Al = 2 AlPO4 + 3 H2
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
C10H14 + O2 = H2O + CO2 =>
2 C10H14 + 27 O2 = 14 H2O + 20 CO2
KClO = KClO3 + KCl =>
3 KClO = KClO3 + 2 KCl
CuS + O2 = SO2 + CuO =>
2 CuS + 3 O2 = 2 SO2 + 2 CuO
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/18
Équations équilibrées sur12/19/17
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