| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 CuO = 2 HCOOH + 4 Cu + H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
CH3OH + C57H110O6 = C3H5(OH)3 + C17H33COOH3 =>
45 CH3OH + 16 C57H110O6 = 13 C3H5(OH)3 + 51 C17H33COOH3
Ai(OH)3 + HNO3 = Ai(NO3)3 + H2O =>
Ai(OH)3 + 3 HNO3 = Ai(NO3)3 + 3 H2O
HI + CN = HCN + I =>
HI + CN = HCN + I
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br(l) =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + 2 Br(l)
PbO2 = PbO + O2(g) =>
2 PbO2 = 2 PbO + O2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 106 H2SO4 = 5 Fe(SO4)3 + 30 CO2 + 30 KNO3 + 27 K2SO4 + 64 MnSO4 + 106 H2O
CaH(NaCl3)2 + H2 = H5Cl6 + CaNa2 =>
CaH(NaCl3)2 + 2 H2 = H5Cl6 + CaNa2
HClO2 + NH4OH = H2O + NH4ClO2 =>
HClO2 + NH4OH = H2O + NH4ClO2
HH + OO = HOH =>
2 HH + OO = 2 HOH
C3H8OH + KMnO4 + H2SO4 = C2H6COOH + K2SO4 + MnSO4 + H2O =>
5 C3H8OH + 4 KMnO4 + 6 H2SO4 = 5 C2H6COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HClO2 + NH4OH = H2O + NH4ClO2 =>
HClO2 + NH4OH = H2O + NH4ClO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CH3NNCH3 = C2H6 + N2 =>
CH3NNCH3 = C2H6 + N2
Br{-} + H{+} + SO4 = Br2 + SO2 + H2O =>
4 Br{-} + 4 H{+} + SO4 = 2 Br2 + SO2 + 2 H2O
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KCl + NaHPO4 = KHPO4 + NaCl =>
KCl + NaHPO4 = KHPO4 + NaCl
K3N + H2O = KOH + H3N =>
K3N + 3 H2O = 3 KOH + H3N
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
HgBr2 + Cr = CrBr3 + Hg =>
3 HgBr2 + 2 Cr = 2 CrBr3 + 3 Hg
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + NH3 + H2O =>
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + 2 NH3 + 2 H2O
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al2S3(s) + I2(s) = S8(s) + AlI3(s) =>
8 Al2S3(s) + 24 I2(s) = 3 S8(s) + 16 AlI3(s)
Cr(OH)3 + NaOH + HgO = Na2CrO4 + Hg + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 HgO = 2 Na2CrO4 + 3 Hg + 5 H2O
H2Cr2O7 + H2O2 = CrO5 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
P + Be = BeP =>
P + Be = BeP
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Fe2S3 + HNO3 = FeO + H2SO4 + NO + H2O =>
3 Fe2S3 + 22 HNO3 = 6 FeO + 9 H2SO4 + 22 NO + 2 H2O
Pb2O3 + H2O = Pb(OH)3 =>
Pb2O3 + 3 H2O = 2 Pb(OH)3
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN =>
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
C2H4O2 + K2CO3 = KCH3CO2 + KHCO3 =>
C2H4O2 + K2CO3 = KCH3CO2 + KHCO3
Pb(SO4)2 + CaO = PbO2 + Ca(SO4) =>
Pb(SO4)2 + 2 CaO = PbO2 + 2 Ca(SO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
YbCl2 + H2O = H2 + [Yb(OH)2]Cl + HCl =>
2 YbCl2 + 4 H2O = H2 + 2[Yb(OH)2]Cl + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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