| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + Cr(OH)2 = SiCrO3 + H2O
CH3CHO + NaOH + Cu(OH)2 = CH3COONa + Cu2O + H2O =>
CH3CHO + NaOH + 2 Cu(OH)2 = CH3COONa + Cu2O + 3 H2O
Ca(OH)2 + HMnO4 = Ca(MnO4)2 + H2O =>
Ca(OH)2 + 2 HMnO4 = Ca(MnO4)2 + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cn + NH3 = CnNH3 =>
Cn + NH3 = CnNH3
NaI2O3 + SO2 + H2O = I2 + NaHSO4 + H2SO4 =>
2 NaI2O3 + 5 SO2 + 4 H2O = 2 I2 + 2 NaHSO4 + 3 H2SO4
NaNO2 + NaHSO3 = HON(SO3Na)2 + NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2 + NaOH
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
AgNO3 + BaO2 = Ba(NO3)2 + Ag + O2 =>
2 AgNO3 + BaO2 = Ba(NO3)2 + 2 Ag + O2
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2 =>
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2
H2O2 + NaCl = O2 + NaH + Cl =>
H2O2 + 2 NaCl = O2 + 2 NaH + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
(AgNO3) + Na2CO3 = Ag2CO3 + (NaNO3) =>
2(AgNO3) + Na2CO3 = Ag2CO3 + 2(NaNO3)
NH3NI3 = N + NH4NI + I2 =>
8 NH3NI3 = 4 N + 6 NH4NI + 9 I2
BeO + KOH = K2O + Be(OH)2 =>
BeO + 2 KOH = K2O + Be(OH)2
CuO + HBr = Cu + OHBr =>
CuO + HBr = Cu + OHBr
CH3CH2CN + Cr2O7 + H{+} = CO2 + NH3 + H2O + Cr{3+} =>
4 CH3CH2CN + 7 Cr2O7 + 42 H{+} = 12 CO2 + 4 NH3 + 25 H2O + 14 Cr{3+}
Zn(s) + H2SO4 = H2(g) + Zn(SO4)(aq) =>
Zn(s) + H2SO4 = H2(g) + Zn(SO4)(aq)
H2Te + KClO3 = KCl + H2O + Te =>
3 H2Te + KClO3 = KCl + 3 H2O + 3 Te
HNO3 + Cu4 = H2O + Cu(NO3)2 + NO =>
32 HNO3 + 3 Cu4 = 16 H2O + 12 Cu(NO3)2 + 8 NO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = C4H6O6 + CaSO4
K2Cr2O7 + KBr + H2O = Br + KOH + K3[Cr(OH)6] =>
K2Cr2O7 + 6 KBr + 7 H2O = 6 Br + 2 KOH + 2 K3[Cr(OH)6]
NaNO3 + HNO2 = NaNO2 + HNO3 =>
NaNO3 + HNO2 = NaNO2 + HNO3
I2 + Fe = I{-} + Fe{2+} =>
I2 + Fe = 2 I{-} + Fe{2+}
KI + Fe(NO3)2 = KI(NO3)2 + Fe =>
KI + Fe(NO3)2 = KI(NO3)2 + Fe
Mn2O4 + HCl = MnCl + H2O + Cl2 =>
Mn2O4 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
TiI4 + NO2 = Ti(NO2)4 + I =>
TiI4 + 4 NO2 = Ti(NO2)4 + 4 I
Na2SO3 + H2SO4 = Na2SO4 + H2SO =>
3 Na2SO3 + H2SO4 = 3 Na2SO4 + H2SO
CsOH + H2S = Cs2S + H2O =>
2 CsOH + H2S = Cs2S + 2 H2O
H2C05 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C05 + 22 KMnO4 + 33 H2SO4 = 22 MnSO4 + 11 K2SO4 + 25 CO2 + 38 H2O
FeO3 + Na2S = Na2SO3 + Fe =>
FeO3 + Na2S = Na2SO3 + Fe
CaO + SO2 + O = CaSO4 =>
CaO + SO2 + O = CaSO4
KCN + Co(CN)2 + HCN = K3Co(CN)6 + H2 =>
6 KCN + 2 Co(CN)2 + 2 HCN = 2 K3Co(CN)6 + H2
HCl + Se = H + SeCl =>
HCl + Se = H + SeCl
CoCl2 + H2O2 = Co(OH)2Cl + CoOHCl2CoCl3 =>
6 CoCl2 + 3 H2O2 = 2 Co(OH)2Cl + 2 CoOHCl2CoCl3
H2SO4 + Co(OH)3 = CoSO4 + O2 + H2O =>
4 H2SO4 + 4 Co(OH)3 = 4 CoSO4 + O2 + 10 H2O
Al(s) + CuCl2(aq) = AlCuCl2 =>
Al(s) + CuCl2(aq) = AlCuCl2
Ni(CO3)3 + Mg = Ni + MgCO3 =>
Ni(CO3)3 + 3 Mg = Ni + 3 MgCO3
Al + Pb(No3)2 = Al(No3)3 + Pb(s) =>
2 Al + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb(s)
C11H10O3 + O2 = CO2 + H2O =>
C11H10O3 + 12 O2 = 11 CO2 + 5 H2O
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + K2(NO3)2 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + K2(NO3)2
Pb + S2O3 = PbS2O3 =>
Pb + S2O3 = PbS2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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