| Équations équilibrées la veille |
Br2 + 2 NaClO = 2 NaBr + 2 ClO
PbI2 + AgCl = AgI + PbCl2 =>
PbI2 + 2 AgCl = 2 AgI + PbCl2
PbCl4 + MgO = PbO2 + MgCl2 =>
PbCl4 + 2 MgO = PbO2 + 2 MgCl2
HClO3 + RbOH = H2O + Rb(ClO3) =>
HClO3 + RbOH = H2O + Rb(ClO3)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuO + FeO = CuFeO2 =>
CuO + FeO = CuFeO2
Mg2(OH)2 = MgOH =>
Mg2(OH)2 = 2 MgOH
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
C2H4O2(ac) + H2O(l) = C2H3O2(ac) + H3O(ac) =>
C2H4O2(ac) + H2O(l) = C2H3O2(ac) + H3O(ac)
H2SO4 + HF = SO2 + F2 + H2O =>
H2SO4 + 2 HF = SO2 + F2 + 2 H2O
S3F5 = S + F =>
S3F5 = 3 S + 5 F
CrO3 + KI + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
CrO3 + 4 KI + 3 H2SO4 = 2 I2 + CrSO4 + 2 K2SO4 + 3 H2O
KClO4 + HBrO3 = KBrO3 + HClO4 =>
KClO4 + HBrO3 = KBrO3 + HClO4
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
C4H8O4 + O = CO2 + H2O =>
C4H8O4 + 8 O = 4 CO2 + 4 H2O
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
Fe(NO3)3 + Co = Co(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Co = 3 Co(NO3)2 + 2 Fe
Ni(NO3)3 + KBr = NiBr + K(NO3)3 =>
Ni(NO3)3 + KBr = NiBr + K(NO3)3
LiBr + CoSO4 = LiCo + BrSO4 =>
LiBr + CoSO4 = LiCo + BrSO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn + V2O5 = ZnO + V =>
5 Zn + V2O5 = 5 ZnO + 2 V
H2SO4 + MnS + As2(Cr2O7)5 = HMnO4 + AsH3 + Cr2(SO4)3 + H2O =>
149 H2SO4 + 46 MnS + 13 As2(Cr2O7)5 = 46 HMnO4 + 26 AsH3 + 65 Cr2(SO4)3 + 87 H2O
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
NaCl + (NH4)(NO3) = NaNO3 + NH4Cl =>
NaCl + (NH4)(NO3) = NaNO3 + NH4Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
KCu + NO3 = KNO3 + Cu =>
KCu + NO3 = KNO3 + Cu
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Al2O3 + H2O2 = Al2O4 + H2O =>
Al2O3 + H2O2 = Al2O4 + H2O
BaO + MgO = MgBa + O2 =>
BaO + MgO = MgBa + O2
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
ZnClO4 + Fe = FeClO4 + FeZn =>
ZnClO4 + 2 Fe = FeClO4 + FeZn
Zn(NO2)2 + H2SO4 = ZnSO4 + NO2 + NO + H2O =>
Zn(NO2)2 + H2SO4 = ZnSO4 + NO2 + NO + H2O
Ca(OH)2 + TiCl3 = CaCl2 + Ti(OH)3 =>
3 Ca(OH)2 + 2 TiCl3 = 3 CaCl2 + 2 Ti(OH)3
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KClO4 + HBrO3 = KBrO3 + HClO4 =>
KClO4 + HBrO3 = KBrO3 + HClO4
Sb(OH)3 + H4SiO4 = Sb4(SiO4)3 + H2O =>
4 Sb(OH)3 + 3 H4SiO4 = Sb4(SiO4)3 + 12 H2O
CH2O + NaOH = HCO2Na + CH3OH =>
2 CH2O + NaOH = HCO2Na + CH3OH
NH4Cr + SO4 = NH4SO4 + CrSO4 =>
NH4Cr + 2 SO4 = NH4SO4 + CrSO4
Cr2S3 + HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O =>
Cr2S3 + 30 HNO3 = 2 Cr(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
IO3{-} + H{+} + {10-} = I2 + H2O =>
2 IO3{-} + 12 H{+} + {10-} = I2 + 6 H2O
OI{-} + S2O3{-2} + H2O = SO4{-2} + I{-} + H{+} =>
4 OI{-} + S2O3{-2} + H2O = 2 SO4{-2} + 4 I{-} + 2 H{+}
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
H2SeO4 + LiMnO4 + PbSeO4 = Pb(SeO4)2 + MnSeO4 + Li2SeO4 + H2O =>
8 H2SeO4 + 2 LiMnO4 + 5 PbSeO4 = 5 Pb(SeO4)2 + 2 MnSeO4 + Li2SeO4 + 8 H2O
Al + KOH + H2O = Al(OH)4{-} + H2 + K{+} =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 K{+}
CaCO3 + Mg(BrO3)2 = Ca(BrO3)2 + MgCO3 =>
CaCO3 + Mg(BrO3)2 = Ca(BrO3)2 + MgCO3
UCl6 + H2O = U(OH)6 + HCl =>
UCl6 + 6 H2O = U(OH)6 + 6 HCl
As2O3(aq) + HCl(aq) + SnCl2(aq) = As(s) + H2O(l) + SnCl4(aq) =>
As2O3(aq) + 6 HCl(aq) + 3 SnCl2(aq) = 2 As(s) + 3 H2O(l) + 3 SnCl4(aq)
Ti + HBr = H2 + TiBr2 =>
Ti + 2 HBr = H2 + TiBr2
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Équations équilibrées sur11/13/24
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