| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + 2 HCl(aq) = MnCl2 + H2O
KClO3 + CsI = Cs(ClO3) + KI =>
KClO3 + CsI = Cs(ClO3) + KI
C6H13COOH + KOH = H2O + C6H13COOK =>
C6H13COOH + KOH = H2O + C6H13COOK
Sn{-2} + Cr2O7{-2} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Sn{-2} + Cr2O7{-2} + 14 H{+} = Sn{4+} + 2 Cr{3+} + 7 H2O
Pb(CH3COO)2 + Br2 = PbBr2 + CH3COOBr =>
Pb(CH3COO)2 + 2 Br2 = PbBr2 + 2 CH3COOBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Ag + Na2CO3 = AgNa + CO3 =>
2 Ag + Na2CO3 = 2 AgNa + CO3
Cl2Sn + Cl3Fe = Cl2Fe + Cl4Sn =>
Cl2Sn + 2 Cl3Fe = 2 Cl2Fe + Cl4Sn
ZnBr2 + Ag3P = AgBr + Zn3P2 =>
3 ZnBr2 + 2 Ag3P = 6 AgBr + Zn3P2
(NH4)2SO4 + Ba(NO3)2BaSO4(s) = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2BaSO4(s) = 2 BaSO4 + 2 NH4NO3
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + H2O
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
K2CrO4 + Na2SO3 + HCl = CrCl + H2O + KCl + Na2SO4 =>
2 K2CrO4 + 5 Na2SO3 + 6 HCl = 2 CrCl + 3 H2O + 4 KCl + 5 Na2SO4
CH3OH + OH{-} = CO2 + H2O + e =>
CH3OH + 6 OH{-} = CO2 + 5 H2O + 6e
KOH(aq) + HI(aq) = KI(aq) + H2O(l) =>
KOH(aq) + HI(aq) = KI(aq) + H2O(l)
CaCO3 + HCOOH = H2O + (HCOO)2Ca + CO2 =>
CaCO3 + 2 HCOOH = H2O + (HCOO)2Ca + CO2
Mg(Cl03)2 = Mg2 + Cl03 =>
2 Mg(Cl03)2 = Mg2 + 4 Cl03
CO2 + F2 = CF4 + O2 =>
CO2 + 2 F2 = CF4 + O2
IO3{-} + H{+} + Mn = I2 + Mn{2+} + H2O =>
2 IO3{-} + 12 H{+} + 5 Mn = I2 + 5 Mn{2+} + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
Fe3C + H2SO4 = Fe(SO4) + C + SO2 + H2O =>
Fe3C + 6 H2SO4 = 3 Fe(SO4) + C + 3 SO2 + 6 H2O
CaI2 + F2 = CaF2 + I2 =>
CaI2 + F2 = CaF2 + I2
Cu + Fe2(SO4) = Fe + Cu2(SO4)2 =>
2 Cu + 2 Fe2(SO4) = 4 Fe + Cu2(SO4)2
LiOH + H2O = H3LiO2 =>
LiOH + H2O = H3LiO2
Cu(s) + FeNO3(aq) = Cu(NO3)2 + Fe =>
Cu(s) + 2 FeNO3(aq) = Cu(NO3)2 + 2 Fe
HCl + BaCrO4 + H2SO3 = CrCl3 + H2SO4 + BaCl2 + H2O =>
10 HCl + 2 BaCrO4 + 3 H2SO3 = 2 CrCl3 + 3 H2SO4 + 2 BaCl2 + 5 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
KMnO4 + AgNO3 = AgO4 + KMnNO3 =>
KMnO4 + AgNO3 = AgO4 + KMnNO3
SeO2(s) + KOH(aq) = H2Se + KO2 =>
SeO2(s) + 2 KOH(aq) = H2Se + 2 KO2
HSO4 + LiH = LiSO3 + H2O =>
HSO4 + LiH = LiSO3 + H2O
CH3OH + BF3 = BOH + CH3F3 =>
CH3OH + BF3 = BOH + CH3F3
NaH + H2S = NaS + H2 =>
2 NaH + 2 H2S = 2 NaS + 3 H2
SnS2 + Fe = FeS2 + Sn =>
SnS2 + Fe = FeS2 + Sn
CuSO4 + H2O + NH3 = CuSO4(NH3)4(H2O)6 =>
CuSO4 + 6 H2O + 4 NH3 = CuSO4(NH3)4(H2O)6
Na2CO3 + Cl2 + H2O = NaClO + NaCl + NaHCO3 =>
2 Na2CO3 + Cl2 + H2O = NaClO + NaCl + 2 NaHCO3
HF + SBF5 = H2FSBF6 =>
2 HF + SBF5 = H2FSBF6
C5H8O2 + NaH + HCl = C5H112O2 + NaCl =>
C5H8O2 + 52 NaH + 52 HCl = C5H112O2 + 52 NaCl
Ti3 + Cl4 = Ti3Cl4 =>
Ti3 + Cl4 = Ti3Cl4
BaCl2(aq) + Na2C2O4(aq) = BaC2O4(s) + NaCl(aq) =>
BaCl2(aq) + Na2C2O4(aq) = BaC2O4(s) + 2 NaCl(aq)
Cs(OH)2 + NiCO3 = Cs2CO3 + Ni(OH)4 =>
2 Cs(OH)2 + NiCO3 = Cs2CO3 + Ni(OH)4
CaCl2 + Na3PO4 = Ca3(PO4)2 + Na + Cl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na + 6 Cl
H2TeO4 = H2O + TeO3 =>
H2TeO4 = H2O + TeO3
KMnO4 + Na2S2O3 + H2SO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 3 Na2S2O3 + H2SO4 = 8 MnO2 + 4 K2SO4 + 3 Na2SO4 + H2O
C4H8(g) + O2(g) = CO2(g) + H2O9(g) =>
C4H8(g) + 22 O2(g) = 4 CO2(g) + 4 H2O9(g)
VCl4 + O2 + H2O = VO2Cl2 + HCl =>
2 VCl4 + O2 + 2 H2O = 2 VO2Cl2 + 4 HCl
C11H22O10 + O2 = CO2 + H2O =>
2 C11H22O10 + 23 O2 = 22 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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