| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O3 + 4 H2O = 4 Cu(OH)2 + O2
Ba(OH)2 + PbO = BaO + Pb(OH)2 =>
Ba(OH)2 + PbO = BaO + Pb(OH)2
BaFeO4 + HCl = Cl2 + BaCl2 + FeCl3 + H2O =>
2 BaFeO4 + 16 HCl = 3 Cl2 + 2 BaCl2 + 2 FeCl3 + 8 H2O
I2(s) + NaCl(aq) = INa + Cl =>
I2(s) + 2 NaCl(aq) = 2 INa + 2 Cl
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
AlAl + H2SO4 = Al2(SO4)3 + H2 =>
AlAl + 3 H2SO4 = Al2(SO4)3 + 3 H2
H4N2H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
H4N2H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
C4H8 + H2O = C2H6 + CO2 =>
7 C4H8 + 8 H2O = 12 C2H6 + 4 CO2
H2O + KCl + Br2 = HBr + KClO3 =>
3 H2O + KCl + 3 Br2 = 6 HBr + KClO3
AgBr + NH4Cl = AgCl + NH4Br =>
AgBr + NH4Cl = AgCl + NH4Br
Na2SO4 + H2SO4 = Na2(SO4)2 + H2 =>
Na2SO4 + H2SO4 = Na2(SO4)2 + H2
CH3COOC2H + O2 = CO2 + H2O =>
CH3COOC2H + 4 O2 = 4 CO2 + 2 H2O
Mn(OH)3 + O2 = MnO2 + H2O =>
4 Mn(OH)3 + O2 = 4 MnO2 + 6 H2O
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
Sr(OH)2 + H2O = OH + HSr(OH)2 =>
Sr(OH)2 + H2O = OH + HSr(OH)2
SO2(g) + O2(g) + H2O(l) = H2SO4(g) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(g)
Na + OH + COCl2 = NaCl + CO(OH)2 =>
2 Na + 2 OH + COCl2 = 2 NaCl + CO(OH)2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
BF3 + H2O = H3BO3 + FH =>
BF3 + 3 H2O = H3BO3 + 3 FH
Li + CuF = LiF + Cu =>
Li + CuF = LiF + Cu
CoO + HCl = OH + CoCl =>
CoO + HCl = OH + CoCl
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
KOH + HCe = KCe + H2O =>
KOH + HCe = KCe + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + CH3COOH = Mg(CH3COO)3 + H2 =>
2 Mg + 6 CH3COOH = 2 Mg(CH3COO)3 + 3 H2
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Zn3(PO3)2 + (NH4)2S = ZnS + (NH4)3PO3 =>
Zn3(PO3)2 + 3(NH4)2S = 3 ZnS + 2(NH4)3PO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Fe(ClO4)3 + KOH = Fe(OH)3 + KClO4 =>
Fe(ClO4)3 + 3 KOH = Fe(OH)3 + 3 KClO4
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
NaAlO2 + CO2 = Al2O3 + Na2CO3 =>
2 NaAlO2 + CO2 = Al2O3 + Na2CO3
MnO2 + NO2 + H2O = Mn(H2O)4(NO3)2 =>
MnO2 + 2 NO2 + 4 H2O = Mn(H2O)4(NO3)2
CH3(CH2)2CH2Cl(l) + H2O(l) = CH3(CH2)2CH2OH(l) + HCl(aq) =>
CH3(CH2)2CH2Cl(l) + H2O(l) = CH3(CH2)2CH2OH(l) + HCl(aq)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
ZrI = Zr + I2 =>
2 ZrI = 2 Zr + I2
Co + ZnCl2 = CoCl + Zn =>
2 Co + ZnCl2 = 2 CoCl + Zn
Na2SO4 + H2SO4 = Na2(SO4)2 + H2 =>
Na2SO4 + H2SO4 = Na2(SO4)2 + H2
CO2 + Cu(OH)2 = H2O + CuCO3 =>
CO2 + Cu(OH)2 = H2O + CuCO3
Zn(NO3)2 = ZnO + N2O5 =>
Zn(NO3)2 = ZnO + N2O5
C3H8OH + O2 = CO2 + H2O =>
4 C3H8OH + 19 O2 = 12 CO2 + 18 H2O
Ca + HCI = CaC2I2 + H2 =>
Ca + 2 HCI = CaC2I2 + H2
Al + CuPO4 = AlPO4 + Cu =>
Al + CuPO4 = AlPO4 + Cu
K2CrO4 + KOH + SnCl2 + H2O = CrCl3 + K2[Sn(OH)6] =>
2 K2CrO4 + 2 KOH + 3 SnCl2 + 8 H2O = 2 CrCl3 + 3 K2[Sn(OH)6]
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
Si + MgO = Mg2Si + O2 =>
Si + 2 MgO = Mg2Si + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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