| Équations équilibrées la veille |
Mg + 2 HS = MgH2 + S2
CuSO4 + C4H4O6Na2 = CuNa2C4H4O6SO4 =>
CuSO4 + C4H4O6Na2 = CuNa2C4H4O6SO4
C6H5CH2OH + MnO4{-} = C6H5CO + MnO2 + H2O + OH{-} =>
C6H5CH2OH + MnO4{-} = C6H5CO + MnO2 + H2O + OH{-}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaF2 + SiO2 = SiF4 + CaSiO3 =>
2 CaF2 + 3 SiO2 = SiF4 + 2 CaSiO3
KHCO3 + HF = KF + CO2 + H2O =>
KHCO3 + HF = KF + CO2 + H2O
MnO4{-} + CaC2O2 + H{+} = CO2 + H2O + CaO + Mn{2+} =>
6 MnO4{-} + 5 CaC2O2 + 18 H{+} = 10 CO2 + 9 H2O + 5 CaO + 6 Mn{2+}
FeS + Ba(OH)2 = BaS + Fe(OH)2 =>
FeS + Ba(OH)2 = BaS + Fe(OH)2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Hg + H5IO6 = Hg(IO6)2 + H =>
Hg + 2 H5IO6 = Hg(IO6)2 + 10 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + SrSO4 =>
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + SrSO4
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2 =>
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Cr + S2O8 = Cr2(SO4)3 =>
4 Cr + 3 S2O8 = 2 Cr2(SO4)3
(NH4)2S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2S + ZnCl2 = 2 NH4Cl + ZnS
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K{+} + CO3{2-} = K2CO3 =>
2 K{+} + CO3{2-} = K2CO3
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s) =>
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s)
K(BrO3) + CuCl2 = Cu(BrO3)2 + KCl =>
2 K(BrO3) + CuCl2 = Cu(BrO3)2 + 2 KCl
Li + ClC6H5 = LiCl + C6H5 =>
Li + ClC6H5 = LiCl + C6H5
CuO + HCl + H2O = Cu2Cl(OH)3 =>
2 CuO + HCl + H2O = Cu2Cl(OH)3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
NH4Cl + Ca(OH)3 = CaCl3 + NH3 + H2O =>
3 NH4Cl + Ca(OH)3 = CaCl3 + 3 NH3 + 3 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Na + MgBr2 = NaBr + Mg =>
2 Na + MgBr2 = 2 NaBr + Mg
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CS2 + CO2 = C + SO2 =>
CS2 + 2 CO2 = 3 C + 2 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2*2H2O + Ag2O = AgCl + Ba(OH)2 + H2O =>
BaCl2*2H2O + Ag2O = 2 AgCl + Ba(OH)2 + H2O
K2CO3 + K4[Fe(CN)6] = K2[Fe(CN)6] + K4CO3 =>
K2CO3 + K4[Fe(CN)6] = K2[Fe(CN)6] + K4CO3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
H{+} + CrO4{2-} + S{2-} = S + CrO2{-} + H2O =>
8 H{+} + 2 CrO4{2-} + 3 S{2-} = 3 S + 2 CrO2{-} + 4 H2O
N2 + H2NH3 = N2H4 =>
3 N2 + 4 H2NH3 = 5 N2H4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
H2SO4(aq) + K2MnO4(aq) = KMnO4(aq) + MnO2(s) + K2SO4(aq) + H2O(ell) =>
2 H2SO4(aq) + 3 K2MnO4(aq) = 2 KMnO4(aq) + MnO2(s) + 2 K2SO4(aq) + 2 H2O(ell)
Pb(NO3)2 + NaOH = Na4[Pb(OH)6] + NaNO3 =>
Pb(NO3)2 + 6 NaOH = Na4[Pb(OH)6] + 2 NaNO3
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH3 + 6 H2O
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
As2S3 + HClO4 + H2O = H2AsO4 + HCl + H2SO4 =>
4 As2S3 + 15 HClO4 + 20 H2O = 8 H2AsO4 + 15 HCl + 12 H2SO4
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 6 HNO3 = 2 HMnO4 + 6 AgNO3 + 2 Ag2SO4 + 2 H2O
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
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Équations équilibrées sur12/31/24
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