| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
NaCN + H2So4 = Na2So4 + HCN =>
2 NaCN + H2So4 = Na2So4 + 2 HCN
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
C6H8O7 + O3 = H2O + CO2 =>
C6H8O7 + 3 O3 = 4 H2O + 6 CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C6H8O7 + O2 = H3O + CO2 =>
6 C6H8O7 + 23 O2 = 16 H3O + 36 CO2
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(s) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2O(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H8O7 + O2 = H2O + CO =>
2 C6H8O7 + 3 O2 = 8 H2O + 12 CO
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
carbondioxide + water = glucose + oxygen =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMNO4 + NH3 = KNO3 + MNO2 + KOH + H2O =>
8 KMNO4 + 3 NH3 = 3 KNO3 + 8 MNO2 + 5 KOH + 2 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
C6H8O7 + O3 = H2O + CO =>
C6H8O7 + O3 = 4 H2O + 6 CO
As2O3 + MnO4{-2} + H{+} + H2O = H3AsO4 + Mn{+2} =>
As2O3 + MnO4{-2} + 4 H{+} + H2O = 2 H3AsO4 + Mn{+2}
C6H8O7 + O3 = H2O + CO2 =>
C6H8O7 + 3 O3 = 4 H2O + 6 CO2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
As2O3 + MnO4{-} + H{+} + H2O = H2AsO4{-} + Mn{+2} =>
5 As2O3 + 4 MnO4{-} + 2 H{+} + 9 H2O = 10 H2AsO4{-} + 4 Mn{+2}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3COOCH3 + H2 = CH3CH2OH + CH3OH =>
CH3COOCH3 + 2 H2 = CH3CH2OH + CH3OH
Al + HCl = Al2Cl3 + H2 =>
4 Al + 6 HCl = 2 Al2Cl3 + 3 H2
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
H2 + I2 = HI =>
H2 + I2 = 2 HI
As2O3 + MnO4{-2} + H{+} + H2O = H2AsO4{-} + Mn{+2} =>
As2O3 + MnO4{-2} + 2 H{+} + H2O = 2 H2AsO4{-} + Mn{+2}
KNO3 + C + S = K2S + CO2 + N2 =>
2 KNO3 + 3 C + S = K2S + 3 CO2 + N2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
As2O3 + MnO4{-2} + H{+} + H2O = H3AsO4 + Mn{+2} =>
As2O3 + MnO4{-2} + 4 H{+} + H2O = 2 H3AsO4 + Mn{+2}
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
CH3OH + C6H5CH3 = C6H5C2H5 + H2O =>
CH3OH + C6H5CH3 = C6H5C2H5 + H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/19
Équations équilibrées sur09/02/18
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