| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrCl5 + 3 H2O = 5 HCl + HBrO3
H2O2 + KI = O2 + HI + K2O =>
2 H2O2 + 4 KI = O2 + 4 HI + 2 K2O
K2MnO4 + Fe + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
3 K2MnO4 + 4 Fe + 12 H2SO4 = 3 MnSO4 + 2 Fe2(SO4)3 + 3 K2SO4 + 12 H2O
MgH + Sn = SnH + Mg =>
MgH + Sn = SnH + Mg
Na + H2CO3 = NaH2 + CO3 =>
Na + H2CO3 = NaH2 + CO3
H2SO3 + NH3 = NH4{+} + SO3{2-} =>
H2SO3 + 2 NH3 = 2 NH4{+} + SO3{2-}
FeCl2 + H2SO4 + NaNO3 = Fe2(SO4)3 + Cl2 + NaNO2 + H2O =>
2 FeCl2 + 3 H2SO4 + 3 NaNO3 = Fe2(SO4)3 + 2 Cl2 + 3 NaNO2 + 3 H2O
NHCl4 = NH + Cl2 =>
NHCl4 = NH + 2 Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
3 NO{-} + 4 Al + OH{-} + 4 H2O = 3 NH3 + 4 AlO2{-}
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
HC2H3O2 + NH4HCO3 = NH4C2H3O2 + H2O + CO2 =>
HC2H3O2 + NH4HCO3 = NH4C2H3O2 + H2O + CO2
Ca5(PO4)3(OH) + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2H2O
KNO3 + H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + FeSO4 = Fe(SO4)3 + 2 KSO4 + 2 NO + 4 H2O
H2SO3 + BaCl2 + Cl2 + H2O = BaSO4 + HCl =>
H2SO3 + BaCl2 + Cl2 + H2O = BaSO4 + 4 HCl
C14H12C5H6Br3N2 = C14H12Br2C5H6BrN2 =>
C14H12C5H6Br3N2 = C14H12Br2C5H6BrN2
PbBr2 + F2 = FBr4 + Pb =>
4 PbBr2 + F2 = 2 FBr4 + 4 Pb
S{2-} + [SO3]{2-} + H{+} = S + H2O =>
2 S{2-} + [SO3]{2-} + 6 H{+} = 3 S + 3 H2O
NaHCO3 = O2 + NaC + HO =>
NaHCO3 = O2 + NaC + HO
Al(NO2)3 + H4Cl = AlCl3 + N2 + H2O =>
2 Al(NO2)3 + 6 H4Cl = 2 AlCl3 + 3 N2 + 12 H2O
Na(s) + NH3(g) = NaNH2(s) + H2(g) =>
2 Na(s) + 2 NH3(g) = 2 NaNH2(s) + H2(g)
(NH4)Cl + Fe(OH)3 = FeCl3 + (NH4)OH =>
3(NH4)Cl + Fe(OH)3 = FeCl3 + 3(NH4)OH
HC2H3O2 + NaOH = H2O + Na2 + C2H3O2 =>
2 HC2H3O2 + 2 NaOH = 2 H2O + Na2 + 2 C2H3O2
C5H10O4 + O2 = CO2H2O =>
2 C5H10O4 + 11 O2 = 10 CO2H2O
C12H22O11 + H21 = C2H5OH + CO2 =>
21 C12H22O11 + 4 H21 = 91 C2H5OH + 70 CO2
CO2 + H2O(l) = C12H22O11(s) + O2(g) =>
12 CO2 + 11 H2O(l) = C12H22O11(s) + 12 O2(g)
AsO3 + SnCl2 + HCl = SnCl4 + As + H2O =>
AsO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + As + 3 H2O
C + N + H2O = HCNO + NH3 =>
3 C + 4 N + 3 H2O = 3 HCNO + NH3
H2O2 + C7H14N2O3 = CO2 + H2O + NO3 =>
24 H2O2 + C7H14N2O3 = 7 CO2 + 31 H2O + 2 NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(CO3) + HCl = PbCl + H(CO3) =>
Pb(CO3) + HCl = PbCl + H(CO3)
N + Cl = Cl3N =>
N + 3 Cl = Cl3N
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Sn + HNO3 = H2O + H2SnO3 + NO2 =>
Sn + 4 HNO3 = H2O + H2SnO3 + 4 NO2
C6H12O6 + NaOH + I2 = C12H11O7Na + NaI + H2O =>
2 C6H12O6 + 3 NaOH + I2 = C12H11O7Na + 2 NaI + 8 H2O
C6H4(COOH)OCOCH3 + NaOH = C6H4(COONa)ONa + NaOCOCH3 =>
5 C6H4(COOH)OCOCH3 + 21 NaOH = C6H4(COONa)ONa + 19 NaOCOCH3
KH2 + H2O = KOH + H =>
KH2 + H2O = KOH + 3 H
K3[Fe(NCS)6] + NaF = Na3[FeF6] + NaNCS + KSCN =>
K3[Fe(NCS)6] + 6 NaF = Na3[FeF6] + 3 NaNCS + 3 KSCN
FeI2 + BaO = FeO + BaI2 =>
FeI2 + BaO = FeO + BaI2
CaCl2(aq) + H2O(l) = CaO(aq) + H2Cl2(aq) =>
CaCl2(aq) + H2O(l) = CaO(aq) + H2Cl2(aq)
Na2S2O3 + I2 = Na2S4O6 + NaI2 =>
2 Na2S2O3 + 2 I2 = Na2S4O6 + 2 NaI2
CaHO + H2O = Ca(OH)2 + H =>
CaHO + H2O = Ca(OH)2 + H
Al2C3 + HBr = AlBr3 + C + H2 =>
Al2C3 + 6 HBr = 2 AlBr3 + 3 C + 3 H2
Fe(OH)3 + K2SO4 + I2 = H2O + FeSO4 + KI + KIO3 =>
2 Fe(OH)3 + 2 K2SO4 + 2 I2 = 3 H2O + 2 FeSO4 + 3 KI + KIO3
Cr2O3 + H2O + NO3 = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 H2O + 2 NO3 = 2 CrO4{2-} + 2 NO2{-} + 6 H{+}
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
Na2CrO4(aq) + CaCl2(aq) = NaCl(aq) + CaCrO4(aq) =>
Na2CrO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCrO4(aq)
Na2S + K2Cr2O7 + H2O = S + Cr(OH)3 + NaOH + OHK =>
3 Na2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 6 NaOH + 2 OHK
C2H2 + Br2 + H2O = C2H2BrOH + HBr =>
C2H2 + Br2 + H2O = C2H2BrOH + HBr
S2I2 = I + S =>
S2I2 = 2 I + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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