| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
Co2 = Co = O2 =>
Co2 = 2 Co
Ba(OH)2 + SO2 = Ba2SO4 + H2O =>
2 Ba(OH)2 + SO2 = Ba2SO4 + 2 H2O
AlO3 + HCl = AlCl3 + HO =>
AlO3 + 3 HCl = AlCl3 + 3 HO
Ba + C = BaC2 =>
Ba + 2 C = BaC2
K3SO4 + NaOH = KOH + Na3SO4 =>
K3SO4 + 3 NaOH = 3 KOH + Na3SO4
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
(NH4)2SO4 + AgNO3 = Ag2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH4NO3
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
NaOHCH3COOH = CH2COOHNaOH2 =>
NaOHCH3COOH = CH2COOHNaOH2
AICI3 + NaOH = NaCI3 + AIOH =>
AICI3 + NaOH = NaCI3 + AIOH
SO2 + CaCO3 + H2O = Ca + HSO3 + CO2 =>
2 SO2 + CaCO3 + H2O = Ca + 2 HSO3 + CO2
[B4(OH)4O5] + H2O = B(OH)3 + B(OH)4 =>
[B4(OH)4O5] + 5 H2O = 2 B(OH)3 + 2 B(OH)4
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
Cu(NH3)4 + Na2S = CuS + NaNH3 + NH3 =>
Cu(NH3)4 + Na2S = CuS + 2 NaNH3 + 2 NH3
IO3{-} + H2SO3{-} = I2 + SO4{2-} + H{+} + H2O =>
6 IO3{-} + 10 H2SO3{-} = 3 I2 + 10 SO4{2-} + 4 H{+} + 8 H2O
Na2CO310H2O + CH3COOH = CO2 + C2H3NaO2 + H2O =>
4 Na2CO310H2O + 315 CH3COOH = 618 CO2 + 8 C2H3NaO2 + 622 H2O
FeS + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 =>
FeS + 4 Fe2(SO4)3 + 4 H2O = 9 FeSO4 + 4 H2SO4
Na + P + O2 = Na3PO4 =>
3 Na + P + 2 O2 = Na3PO4
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
NaClO2 + NaHSO4 = Na2SO4 + ClO2{-} + H{+} =>
NaClO2 + NaHSO4 = Na2SO4 + ClO2{-} + H{+}
Li2(CO3) + Al(NO3)3 = Li(NO3) + Al2(CO3)3 =>
3 Li2(CO3) + 2 Al(NO3)3 = 6 Li(NO3) + Al2(CO3)3
CH5N + HNO2 = N2 + CH3OH + H2O =>
CH5N + HNO2 = N2 + CH3OH + H2O
H2S2 + HNO3 = H2SO4 + NO + H2O =>
3 H2S2 + 14 HNO3 = 6 H2SO4 + 14 NO + 4 H2O
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
(NH4)2[Be(CO3)2] = (NH4)2CO3 + BeCO3 =>
(NH4)2[Be(CO3)2] = (NH4)2CO3 + BeCO3
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
N2H2 + Cl2 = N2 + HCl =>
N2H2 + Cl2 = N2 + 2 HCl
Cu(NO3)2 + Sc = Sc(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Sc = 2 Sc(NO3)3 + 3 Cu
CH3H5O3H + OH = CH3H5O3 + H2O =>
CH3H5O3H + OH = CH3H5O3 + H2O
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
MoO3 + KOH = K2MoO4 + H2O =>
MoO3 + 2 KOH = K2MoO4 + H2O
AICI3 + NaOH = NaCI3 + AIOH =>
AICI3 + NaOH = NaCI3 + AIOH
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
AICI3 + NaOH = NaCI3 + AIOH =>
AICI3 + NaOH = NaCI3 + AIOH
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
Mg(NO3)2 + Cr(OH)3 = Cr(NO3)3 + Mg(OH)2 =>
3 Mg(NO3)2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 Mg(OH)2
CH3CHCHCH3 + HCl = CH3CH2CHClCH3 =>
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
HBr + Cu = CuBr + H2 =>
2 HBr + 2 Cu = 2 CuBr + H2
PbO + SiO2 = PbSiO3 =>
PbO + SiO2 = PbSiO3
NH4NO3(aq) + Na2SO4 = (NH4)2SO4 + NaNO3 =>
2 NH4NO3(aq) + Na2SO4 = (NH4)2SO4 + 2 NaNO3
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2 =>
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2
Cu(NH3)2CO3 + H2O = Cu2CO3(OH)2 + NH3 + CO2 =>
2 Cu(NH3)2CO3 + H2O = Cu2CO3(OH)2 + 4 NH3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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