| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
Cl2O6 + KOH = KClO3 + KClO4 + H2O =>
Cl2O6 + 2 KOH = KClO3 + KClO4 + H2O
Fe + Ag(C2H3O2) = Fe(C2H3O2)2 + Ag =>
Fe + 2 Ag(C2H3O2) = Fe(C2H3O2)2 + 2 Ag
(CN)2 + OH{-} = CN{-} + CNO{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + CNO{-} + H2O
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
CrO3 + C + H2O = CO + Cr(OH)3 =>
2 CrO3 + 3 C + 3 H2O = 3 CO + 2 Cr(OH)3
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
Ca + HCl = CaCl + H2(g) =>
2 Ca + 2 HCl = 2 CaCl + H2(g)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4 =>
2 NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4
P + NaClO3 = P2O5 + NaCl =>
6 P + 5 NaClO3 = 3 P2O5 + 5 NaCl
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
CuBr2 + H2SO4 + Na2SO3 = CuBr + Na2SO4 + HBr + SO2 =>
2 CuBr2 + H2SO4 + 2 Na2SO3 = 2 CuBr + 2 Na2SO4 + 2 HBr + SO2
KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
HfCl4 + H2O = HfOCl2 + HCl =>
HfCl4 + H2O = HfOCl2 + 2 HCl
CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O
Na2(CO3) + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2(CO3) + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
C3H6O2 + NaOH = C3H5NaO2 + H2O =>
C3H6O2 + NaOH = C3H5NaO2 + H2O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
Na2SO3 + C = Na2S + CO2 =>
2 Na2SO3 + 3 C = 2 Na2S + 3 CO2
NaNO3 + AgCI = NaCI + AgNO3 =>
NaNO3 + AgCI = NaCI + AgNO3
KIO3 + HCl = KI + Cl2 + H2O =>
KIO3 + 6 HCl = KI + 3 Cl2 + 3 H2O
C6H5MgBr + H2O = C6H6 + MgOHBr =>
C6H5MgBr + H2O = C6H6 + MgOHBr
HAsO2 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 I{-} + 2 H{+}
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
NH4VO3 + HCl = NH4Cl + VO2Cl + H2O =>
NH4VO3 + 2 HCl = NH4Cl + VO2Cl + H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C6H12 + H2O = C6H13 + OH =>
C6H12 + H2O = C6H13 + OH
K2Cr2O7 + NaOH + HCl = KCl + Na2Cr2O7 + H2O =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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