| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + O2 = SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
KCO + HNO3 = KNO3 + HCO =>
KCO + HNO3 = KNO3 + HCO
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
I2 + Cl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 10 Cl + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + HNO3 = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO2 + Ca = Mn + CaO =>
MnO2 + 2 Ca = Mn + 2 CaO
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SO3 + CaO = CaSO4 =>
SO3 + CaO = CaSO4
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li3N + H2 = Li + NH3 =>
2 Li3N + 3 H2 = 6 Li + 2 NH3
Pb2 + O2 = PbO2 =>
Pb2 + 2 O2 = 2 PbO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
H3PO4 + MgCl2 = HCl + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCl2 = 6 HCl + Mg3(PO4)2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C3H + O2 = CO2 + H20 =>
20 C3H + 60 O2 = 60 CO2 + H20
K + Br = KBr =>
K + Br = KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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