| Équations équilibrées la veille |
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
H(C2H3O2) + CaH(PO4) = Ca(C2H3O2) + H2O + PO3 =>
H(C2H3O2) + CaH(PO4) = Ca(C2H3O2) + H2O + PO3
U + HCl = HU + Cl =>
U + HCl = HU + Cl
FeO + Mn = Mn2O3 + Fe =>
3 FeO + 2 Mn = Mn2O3 + 3 Fe
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
Hg(NO3)2(g) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(g) = 2 HgO(s) + 4 NO2(g) + O2(g)
KI + H2SO4 + H2O2 = H2O + I2 + K2SO4 =>
2 KI + H2SO4 + H2O2 = 2 H2O + I2 + K2SO4
Ti + TiC + Al4C3 = Ti3AlC2 =>
7 Ti + 5 TiC + Al4C3 = 4 Ti3AlC2
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
NiCl2*6H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
H2SiO3 = H2 + SiO3 =>
H2SiO3 = H2 + SiO3
NH3 + P2O5 + H2O = (NH4)3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3PO4
NiI2 + K2CO3 = NiCO3 + KI =>
NiI2 + K2CO3 = NiCO3 + 2 KI
NH4ClO2 = N2 + Cl2 + H2O =>
2 NH4ClO2 = N2 + Cl2 + 4 H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Mn + P = Mn3P7 =>
3 Mn + 7 P = Mn3P7
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Hg2(NO3)2 + Ag = Ag(NO3)2 + Hg =>
Hg2(NO3)2 + Ag = Ag(NO3)2 + 2 Hg
SO2 + Zn + H2SO4 = ZnSO4 + H2S =>
2 SO2 + 2 Zn + H2SO4 = 2 ZnSO4 + H2S
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
HNO3 + (FeFe2)O4 = Fe(NO3)3 + NO2 + H2O =>
10 HNO3 + (FeFe2)O4 = 3 Fe(NO3)3 + NO2 + 5 H2O
LiCl + CaBr2 = LiBr2 + CaCl =>
LiCl + CaBr2 = LiBr2 + CaCl
NH2Cl = N2H3Cl + HCl =>
2 NH2Cl = N2H3Cl + HCl
Na2SO4 + Mg(OH)2 = NaOH + MgSO4 =>
Na2SO4 + Mg(OH)2 = 2 NaOH + MgSO4
Cu + Mg = CuMg =>
Cu + Mg = CuMg
KMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
NaBr + (NH4)2CO3 = Na2CO3 + NH4Br =>
2 NaBr + (NH4)2CO3 = Na2CO3 + 2 NH4Br
NaF + HI = NaI + HF =>
NaF + HI = NaI + HF
C + H2 + H2O = C2H5OH =>
2 C + 2 H2 + H2O = C2H5OH
KClO3{-} = KCl{-} + O =>
KClO3{-} = KCl{-} + 3 O
KCN + Cl2 = KCl + ClCN =>
KCN + Cl2 = KCl + ClCN
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
As4 + I2 + H2O = As2O5 + HI =>
As4 + 10 I2 + 10 H2O = 2 As2O5 + 20 HI
NH4ClO4 = NH3 + Cl2 + O2 + H2O =>
4 NH4ClO4 = 4 NH3 + 2 Cl2 + 7 O2 + 2 H2O
Hg2O2(heat) = Hg + O =>
Hg2O2(heat) = 2 Hg + 2 O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2S2O8 + NaOH = Na2S2O8 + NH3 + H2O =>
(NH4)2S2O8 + 2 NaOH = Na2S2O8 + 2 NH3 + 2 H2O
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K(NO3)
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
La2(CO3)3 = La2O3 + CO2 =>
La2(CO3)3 = La2O3 + 3 CO2
Cr(OH)3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 + H2O =>
2 Cr(OH)3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2 + 3 H2O
H2Se + NaOH = Na2Se + H2O =>
H2Se + 2 NaOH = Na2Se + 2 H2O
NH3BH3 + H2O = H2 + N2 + B2O3 =>
2 NH3BH3 + 3 H2O = 9 H2 + N2 + B2O3
F2H2 = HF =>
F2H2 = 2 HF
CuSO3 + H2SO4 = CuSO4 + H2O + SO2 =>
CuSO3 + H2SO4 = CuSO4 + H2O + SO2
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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