| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
H3PO4 + Ag2CO3 = Ag3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 H2O + 3 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + HgCl2(aq) = CuCl2(aq) + Hg(l) =>
Cu(s) + HgCl2(aq) = CuCl2(aq) + Hg(l)
CO2 = C + O2 =>
CO2 = C + O2
NiS(s) + O2(g) = NiO(s) + SO(g) =>
NiS(s) + O2(g) = NiO(s) + SO(g)
Sn + KMnO4 + H2SO4 = SnSO4 + K2SO4 + MnSO4 + H2O =>
5 Sn + 2 KMnO4 + 8 H2SO4 = 5 SnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
CO2 + H2O = CH4 + O2H = + ,4KJ =>
3 CO2 + 10 H2O = 3 CH4 + 8 O2H
H3BO3 + H3AsO4 = BAsO4 + H2O =>
H3BO3 + H3AsO4 = BAsO4 + 3 H2O
C2H4O + HNO3 = C2H2O2 + N2O + H2O =>
2 C2H4O + 2 HNO3 = 2 C2H2O2 + N2O + 3 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
HCl + ZnPO4 = HPO4 + ZnCl =>
HCl + ZnPO4 = HPO4 + ZnCl
SO2 + O2 = O3S =>
2 SO2 + O2 = 2 O3S
Cr2(SO4)3 + Ca(OH)2 = CaCrO4 + CaCr2 + SO3 + H2O =>
7 Cr2(SO4)3 + 11 Ca(OH)2 = 8 CaCrO4 + 3 CaCr2 + 21 SO3 + 11 H2O
N202 + O2 = NO2 =>
N202 + 202 O2 = 202 NO2
C6H14O + Cu(OH)2 = C6H14O2 + Cu2O + H2O =>
C6H14O + 2 Cu(OH)2 = C6H14O2 + Cu2O + 2 H2O
SrC2O4 + CH3COOH(dil) = Sr(CH3COO)2 + H2O + CO2 =>
4 SrC2O4 + 7 CH3COOH(dil) = 4 Sr(CH3COO)2 + 2 H2O + 6 CO2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
BiCl3(aq) + NaOH(aq) = BiOH(s) + NaCl3(aq) =>
BiCl3(aq) + NaOH(aq) = BiOH(s) + NaCl3(aq)
H2Cr2O7 + Pb = PbCr2O7 + H2 =>
H2Cr2O7 + Pb = PbCr2O7 + H2
HI + K2SO3 = H2SO3 + I2K2 =>
2 HI + K2SO3 = H2SO3 + I2K2
CoCl2 + AgNO3 = AgCl2 + CoNO3 =>
CoCl2 + AgNO3 = AgCl2 + CoNO3
CaCo3 + HNO3 = Ca(NO3)2 + H2 + Co2 =>
2 CaCo3 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2 + 3 Co2
WO3 + NaNO2 + H2O = Na2WO4 + NO3 + H2 =>
WO3 + 2 NaNO2 + 3 H2O = Na2WO4 + 2 NO3 + 3 H2
NaHCO3 + C2H5COO = NaC2H5COO + H2O + CO2 =>
13 NaHCO3 + 14 C2H5COO = 13 NaC2H5COO + 9 H2O + 16 CO2
MgSO4(aq) + Zn(s) = ZnSO4(aq) + Mg(s) =>
MgSO4(aq) + Zn(s) = ZnSO4(aq) + Mg(s)
(C6H10O5) + I2 = C6H10O4I + IO =>
(C6H10O5) + I2 = C6H10O4I + IO
Mn{2+} + OH{-} = MnO2 + H2O + e =>
Mn{2+} + 4 OH{-} = MnO2 + 2 H2O + 2e
CH2OHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
H2SO4 + C2 = H2SO2 + CO =>
H2SO4 + C2 = H2SO2 + 2 CO
NH4OH + Hg(NO3)2 = Hg(NH2)NO3 + H2O + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(NH2)NO3 + 2 H2O + NH4NO3
NaOH(s) = H2O(g)Na2O(s) =>
2 NaOH(s) = H2O(g)Na2O(s)
Pb(NO3)2 + Na2S = PbS + Na2 + NO3 =>
Pb(NO3)2 + Na2S = PbS + Na2 + 2 NO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2 + O2 =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2 + 3 O2
Al(ClO4)3 + C8H18 = AlCl3 + H2O + CO2 =>
25 Al(ClO4)3 + 12 C8H18 = 25 AlCl3 + 108 H2O + 96 CO2
CeCl3 + Br + NaOH = Ce(OH)4 + NaBr + NaCl =>
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
H3AsO4 + Zn + HC1 = AsH3 + ZnC12 + H2O =>
3 H3AsO4 + 2 Zn + 24 HC1 = 3 AsH3 + 2 ZnC12 + 12 H2O
Al(OH)3 + HNO3 = H(OH)3 + AlNO3 =>
Al(OH)3 + HNO3 = H(OH)3 + AlNO3
F2 + Al2O3 = F2O3 + Al2 =>
F2 + Al2O3 = F2O3 + Al2
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
CH3COOH + ZnOH2 = ZnCO3 + CH3 + H2 =>
2 CH3COOH + 2 ZnOH2 = 2 ZnCO3 + 2 CH3 + 3 H2
KCl + AgNO3() = AgCl(s) + KNO3 =>
KCl + AgNO3() = AgCl(s) + KNO3
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 6 Cl
Al(NO3)3(aq) + Pb(s) = Al(s) + Pb(NO3)4(aq) =>
4 Al(NO3)3(aq) + 3 Pb(s) = 4 Al(s) + 3 Pb(NO3)4(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4Cl6 + O2 = CO2 + Cl2 =>
C4Cl6 + 4 O2 = 4 CO2 + 3 Cl2
CaC2 + H2OHC = CH + Ca(OH)2 =>
CaC2 + 2 H2OHC = 4 CH + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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