| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2CrO4 + 4 CH3COOH = 4 AgCH3COO + H2Cr2O7 + H2O
FeO(OH) + H = Fe + H2O =>
FeO(OH) + 3 H = Fe + 2 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2 =>
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2
Fe3O4 + HCOOH = Fe(OOCH)2 + CO2 + H2O =>
Fe3O4 + 7 HCOOH = 3 Fe(OOCH)2 + CO2 + 4 H2O
Sr + K2CrO4 = K + Sr2(CrO4)2 =>
2 Sr + 2 K2CrO4 = 4 K + Sr2(CrO4)2
MnO4 + H{+} + S2{-} = Mn2{+} + H2O + S =>
2 MnO4 + 16 H{+} + 15 S2{-} = Mn2{+} + 8 H2O + 30 S
Ca(HCO3)2 + GaCl3 = CaCl2 + Ga(HCO3)3 =>
3 Ca(HCO3)2 + 2 GaCl3 = 3 CaCl2 + 2 Ga(HCO3)3
Cu + NiCl2 = CuCl + Ni =>
2 Cu + NiCl2 = 2 CuCl + Ni
Fe(NO3)(NO2) = Fe2O3 + NO + NO2 =>
2 Fe(NO3)(NO2) = Fe2O3 + NO + 3 NO2
BaCl2 + KLO3 = Ba(LO3)2 + KCl =>
BaCl2 + 2 KLO3 = Ba(LO3)2 + 2 KCl
CaC2 + C2H2 = CaH2 + C3 =>
3 CaC2 + 3 C2H2 = 3 CaH2 + 4 C3
Zn + VO2{+} + H{+} = Zn{2+} + V{2+} + H2O =>
3 Zn + 2 VO2{+} + 8 H{+} = 3 Zn{2+} + 2 V{2+} + 4 H2O
C7H16 + Br2 = C7H12 + HBr =>
C7H16 + 2 Br2 = C7H12 + 4 HBr
CH3CH3CHCH3F = CH3CH3CHCH3 + F =>
CH3CH3CHCH3F = CH3CH3CHCH3 + F
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
MgSiO3 + H2CO3 = MgO + H4SiO4 + CO2 =>
MgSiO3 + 2 H2CO3 = MgO + H4SiO4 + 2 CO2
HgNO3 + Cu = Cu*(NO3)2 + Hg =>
2 HgNO3 + Cu = Cu*(NO3)2 + 2 Hg
H2SiO3 + NaOH = NaSi03 + H2O + O2 =>
12 H2SiO3 + 4 NaOH = 4 NaSi03 + 14 H2O + 13 O2
C4H1O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C4H1O(g) + 15 O2(g) = 16 CO2(g) + 2 H2O(g)
C8H11 + O2 = CO2 + H2O =>
4 C8H11 + 43 O2 = 32 CO2 + 22 H2O
CrI3(aq) + KOH(aq) = Cr(OH)3(s) + KI(aq) =>
CrI3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KI(aq)
C6H10 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
NiOHCl + H2SO4 = NiSO4 + H2O + HCl =>
NiOHCl + H2SO4 = NiSO4 + H2O + HCl
Pb(s) + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb(s) + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C4H32 + O2 = CO2 + H2O =>
C4H32 + 12 O2 = 4 CO2 + 16 H2O
Li2CO3 + Ca(OH)2 + H2O = LiOH*H2O + CaCO3 =>
Li2CO3 + Ca(OH)2 + 2 H2O = 2 LiOH*H2O + CaCO3
CaXO3 = CaO + XO2 =>
CaXO3 = CaO + XO2
Cu(NO3)2 + KOH = (NO3)2K + CuOH =>
Cu(NO3)2 + KOH = (NO3)2K + CuOH
Mg(OH)2 + HCl = Cl(OH) + H2Mg =>
Mg(OH)2 + 2 HCl = 2 Cl(OH) + H2Mg
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
BaO + MgBr2 = BaBr2 + MgO =>
BaO + MgBr2 = BaBr2 + MgO
Sb + KOH + H2O2 = KSb(OH)6 =>
2 Sb + 2 KOH + 5 H2O2 = 2 KSb(OH)6
CrBr3 + NaOH + I2 = Na2Cr2O + NaBrO3 + NaI + H2O =>
2 CrBr3 + 38 NaOH + 15 I2 = Na2Cr2O + 6 NaBrO3 + 30 NaI + 19 H2O
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe(CNS)3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + HNO2 + H2O =>
2 Fe(CNS)3 + 14 K2Cr2O7 + 53 H2SO4 = Fe2(SO4)3 + 14 K2SO4 + 14 Cr2(SO4)3 + 6 CO2 + 6 HNO2 + 50 H2O
HClO3 + Ca(OH)2 = CaClO3 + H(OH)2 =>
HClO3 + Ca(OH)2 = CaClO3 + H(OH)2
HgCl2 + K2S = HgS + Cl2K2 =>
HgCl2 + K2S = HgS + Cl2K2
C2H5COOH + NaOH = C2H6 + Na2CO3 + H2 =>
2 C2H5COOH + 8 NaOH = C2H6 + 4 Na2CO3 + 7 H2
CH2Cl2 + SnI2 = SnI4 + SnCl2 + CH2 =>
CH2Cl2 + 2 SnI2 = SnI4 + SnCl2 + CH2
UO2{+} + e = U4{+} + O2 =>
4 UO2{+} + 3e = U4{+} + 4 O2
CoOHCl + HCl = CoCl2 + H2O =>
CoOHCl + HCl = CoCl2 + H2O
C3H8O + MnO4{-} + H{+} = Mn{2+} + C3H6O2 + H2O =>
5 C3H8O + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 C3H6O2 + 11 H2O
Mn2NO3 + CH3COOH = Mn(CH3COO)2 + HNO3 + H2 =>
2 Mn2NO3 + 8 CH3COOH = 4 Mn(CH3COO)2 + 2 HNO3 + 3 H2
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
O2 + KOH + Bi2O3 = K3BiO4 + H2O =>
O2 + 6 KOH + Bi2O3 = 2 K3BiO4 + 3 H2O
NaHCO3 + CHI = NaCI + H2O + CO2 =>
NaHCO3 + CHI = NaCI + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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