| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 2 K2SO4 + 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O
HCIO + NO + H2O = HCI + NHO3 =>
3 HCIO + 2 NO + H2O = 3 HCI + 2 NHO3
Fe + O3 + H2O = Fe(OH)3 =>
2 Fe + O3 + 3 H2O = 2 Fe(OH)3
N2O3SiO2 = SiN2O5 =>
N2O3SiO2 = SiN2O5
Al + MgS = Mg + AlS =>
Al + MgS = Mg + AlS
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O
V2(SO4)5Cl + Mg = MgCl2 + V2(SO4)5 =>
2 V2(SO4)5Cl + Mg = MgCl2 + 2 V2(SO4)5
Li2S = Li2 + S =>
Li2S = Li2 + S
C3H6 + CO2 = CO + H2 =>
C3H6 + 3 CO2 = 6 CO + 3 H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ag2O3 + CO = Ag + CO2 =>
Ag2O3 + 3 CO = 2 Ag + 3 CO2
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq) =>
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
C3H7OH + KMnO4 + H2SO4 = C2H5COH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + K2SO4 + 2 MnSO4 + 8 H2O
C2H + O = CO2 + H2O =>
2 C2H + 9 O = 4 CO2 + H2O
Al(OH)3 + NiCl2 = AlCl3 + Ni(OH)2 =>
2 Al(OH)3 + 3 NiCl2 = 2 AlCl3 + 3 Ni(OH)2
CdS + HClO4 = HS + CdClO4 =>
CdS + HClO4 = HS + CdClO4
K2SO4 + ZnO = K2O + ZnSO4 =>
K2SO4 + ZnO = K2O + ZnSO4
(C6H8O3) + O2 = CO2 + H2O =>
2(C6H8O3) + 13 O2 = 12 CO2 + 8 H2O
Cd + N = CdN =>
Cd + N = CdN
NH4Cl2 + NaOH = NaCl2 + NH3 + H2O =>
NH4Cl2 + NaOH = NaCl2 + NH3 + H2O
C2H2Cl4 + H2O + O2 = CO2 + HCl =>
2 C2H2Cl4 + 2 H2O + 3 O2 = 4 CO2 + 8 HCl
FeCl2 + H2O = Fe(OH)2 + Cl + H2 =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 Cl + H2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
Na2S + O3 = Na2SO3 =>
Na2S + O3 = Na2SO3
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = CH3CHO + KCr(SO4)2*12H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH + 17 H2O = 3 CH3CHO + 2 KCr(SO4)2*12H2O
KOH + C2H4O2 = KCH3CO2 + H2O =>
KOH + C2H4O2 = KCH3CO2 + H2O
NH4Cl + Li3PO4 = (NH4)3PO4 + LiCl =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 LiCl
NO2 + LiOH = LiNO2 + LiNO3 + H2O =>
2 NO2 + 2 LiOH = LiNO2 + LiNO3 + H2O
CH10 + O2 = CO2 + H2O =>
2 CH10 + 7 O2 = 2 CO2 + 10 H2O
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
CrO7{3-} + F{-} + H{+} = Cr{3+} + H2O + F2 =>
CrO7{3-} + 8 F{-} + 14 H{+} = Cr{3+} + 7 H2O + 4 F2
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn
NH{-4}NO{-3} = N{-2}0 + H{-2}O =>
NH{-4}NO{-3} = N{-2}0 + H{-2}O
ZnCl2 + Na2CO3 = ZnCO3 + Na2Cl2 =>
ZnCl2 + Na2CO3 = ZnCO3 + Na2Cl2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
Fe(NO3)2(aq) + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2(aq) + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
K2(C2O4)(aq) + CaCl2(aq) = KCl + Ca(C2O4) =>
K2(C2O4)(aq) + CaCl2(aq) = 2 KCl + Ca(C2O4)
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
C2H5OH(aq) + O2(g) = CO2 + H2O =>
C2H5OH(aq) + 3 O2(g) = 2 CO2 + 3 H2O
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
NH4NO3 + H2SO4 = (NH4)HSO4 + HNO3 =>
NH4NO3 + H2SO4 = (NH4)HSO4 + HNO3
As4O6 + Br2 + H2O = H3AsO4 + HBr =>
As4O6 + 4 Br2 + 10 H2O = 4 H3AsO4 + 8 HBr
C2H2O4 + NaOH = C2HO4Na + H2O =>
C2H2O4 + NaOH = C2HO4Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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