| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + KI = H2O + OI + K
Cu2O + CH2O2 = Cu + CO2 + H2O =>
Cu2O + CH2O2 = 2 Cu + CO2 + H2O
sulfur + oxygen = Sulfurdioxide =>
S + O2 = SO2
HCl + Co(NO3)2 = CoCl2 + HNO3 =>
2 HCl + Co(NO3)2 = CoCl2 + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
C2H2 + H2O + KMnO4 = H2C2O4 + KOH + MnO2 =>
3 C2H2 + 4 H2O + 8 KMnO4 = 3 H2C2O4 + 8 KOH + 8 MnO2
CuO + SnO2 = Cu2SnO4 =>
2 CuO + SnO2 = Cu2SnO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe{2+} + NO3{-} = Fe(NO3)2 =>
Fe{2+} + 2 NO3{-} = Fe(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S(aq) + ZnCl2(aq) = ZnS(s) + NaCl(aq) =>
Na2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NaCl(aq)
K2CO3 + CuN2O6 = CuCO3 + KNO3 =>
K2CO3 + CuN2O6 = CuCO3 + 2 KNO3
N2O + CO2 = CNO + O2 =>
2 N2O + 4 CO2 = 4 CNO + 3 O2
MgSO4 + KNO3 = Mg(NO3)2 + SO4K2 =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + SO4K2
CuO + NH3 = Cu + HOH + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 HOH + N2
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
Bi(NO3)3 + H2O2 + NaOH = NaBiO3 + NaNO3 + H2O =>
Bi(NO3)3 + H2O2 + 4 NaOH = NaBiO3 + 3 NaNO3 + 3 H2O
C2H6O + CuO = CH3CH2O + H2O + Cu =>
2 C2H6O + CuO = 2 CH3CH2O + H2O + Cu
Pb2(NO3)2 + KI = PbI + KNO3 =>
Pb2(NO3)2 + 2 KI = 2 PbI + 2 KNO3
C8H18OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C8H18OH(l) + 49 O2(g) = 32 CO2(g) + 38 H2O(g)
Hg{2+} + Al = Hg + Al{3+} =>
3 Hg{2+} + 2 Al = 3 Hg + 2 Al{3+}
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
Bi(NO3)3 + H2O2 + NaOH = NaBiO3 + NaNO3 + H2O =>
Bi(NO3)3 + H2O2 + 4 NaOH = NaBiO3 + 3 NaNO3 + 3 H2O
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
C2H6O + CuO = CH3CH2O + H2O + Cu =>
2 C2H6O + CuO = 2 CH3CH2O + H2O + Cu
C10H20O = C10H18O + H =>
C10H20O = C10H18O + 2 H
Al(OH)3 + H2SO4 = Al{+3} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3} + 3 SO4{-2} + 6 H2O
Pb2(NO3)2 + KI = PbI + KNO3 =>
Pb2(NO3)2 + 2 KI = 2 PbI + 2 KNO3
NaOH + HBrO3 = NaBrO3 + H2O =>
NaOH + HBrO3 = NaBrO3 + H2O
BaCl2 + LiOH = BaOH + Cl2Li =>
BaCl2 + LiOH = BaOH + Cl2Li
[Ag(NH3)2]2SO4 + HNO3 = Ag2SO4 + NH4NO3 =>
[Ag(NH3)2]2SO4 + 4 HNO3 = Ag2SO4 + 4 NH4NO3
NH4Cl + H2O = NH3 + Cl + H3O =>
NH4Cl + H2O = NH3 + Cl + H3O
H{+} + Cr2O7{2-} + CH3OH = CH2O + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 7 H2O
H2O + N2 + CH4 = NH4 + HCO3 =>
24 H2O + 9 N2 + 8 CH4 = 18 NH4 + 8 HCO3
BaH2 + HNO3 = BaNO3 + H2 =>
2 BaH2 + 2 HNO3 = 2 BaNO3 + 3 H2
HBr + CCl4 = Br2 + HCl + CCl2 =>
2 HBr + CCl4 = Br2 + 2 HCl + CCl2
C1H24 + O2 = CO2 + H2O =>
C1H24 + 7 O2 = CO2 + 12 H2O
Br = Br2 =>
2 Br = Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Li + Na2SeO2 = LiO2 + Na2Se =>
Li + Na2SeO2 = LiO2 + Na2Se
Br2 + Cr = CrBr =>
Br2 + 2 Cr = 2 CrBr
AlCl3(s) = Al3(s) + Cl3(g) =>
3 AlCl3(s) = Al3(s) + 3 Cl3(g)
FeSO4 + KMnO4 + HOH = MnO2 + FeOHSO4 + KOH =>
3 FeSO4 + KMnO4 + 2 HOH = MnO2 + 3 FeOHSO4 + KOH
I + OCl = Cl + OI =>
I + OCl = Cl + OI
KMnO4 + H2SO4 + H2S = MnSO4 + H2O + K2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 8 MnSO4 + 12 H2O + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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