| Équations équilibrées la veille | Équations équilibrées le lendemain |
(XH4)2C2O4 + 4 HNO3 = 2 CO2 + 2 XNO + 2 NO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K = K =>
K = K
K = K2 =>
2 K = K2
C + O = CO2 =>
C + 2 O = CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
HBr = H + Br =>
HBr = H + Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6{-} = 2 Cr{+3} + 7 H2O
H2O2 = H + O =>
H2O2 = 2 H + 2 O
NH4NO2 = NH2O =>
NH4NO2 = 2 NH2O
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
KCL + O2 = KCLO3 =>
2 KCL + 3 O2 = 2 KCLO3
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Si + H2O = SiO + H2 =>
Si + H2O = SiO + H2
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
HCl + Mg = H + MgCl2 =>
2 HCl + Mg = 2 H + MgCl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
K + H + Fe = K2H4Fe86 =>
2 K + 4 H + 86 Fe = K2H4Fe86
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
Pb(CO3)2 + C = PbO + CO2 =>
2 Pb(CO3)2 + C = 2 PbO + 5 CO2
CO(NH2)2 = HCN + NH3 + O2 =>
2 CO(NH2)2 = 2 HCN + 2 NH3 + O2
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
H2O2 = H2O + O =>
H2O2 = H2O + O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
H2O + CO2 = H2O2 + CO =>
H2O + CO2 = H2O2 + CO
NaOCl = NaClO3 + NaCl =>
3 NaOCl = NaClO3 + 2 NaCl
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CuCl2 + Al = Cu + AlCl3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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