| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl2 + K2S2O3 + 5 H2O = 2 KHSO4 + 8 HCl
CH2O(g) + O2(g) = CO(g) + H2O(g) =>
2 CH2O(g) + O2(g) = 2 CO(g) + 2 H2O(g)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
SO2 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O
CrBr3(aq) + NaNO3(aq) = Cr(NO3)3(aq) + NaBr(aq) =>
CrBr3(aq) + 3 NaNO3(aq) = Cr(NO3)3(aq) + 3 NaBr(aq)
V2(SO4)3 + NaOCl = (VO2)2SO4 + Na2SO4 + Cl2 =>
V2(SO4)3 + 4 NaOCl = (VO2)2SO4 + 2 Na2SO4 + 2 Cl2
NaC2H5O + HCl = NaCl + C2H6O =>
NaC2H5O + HCl = NaCl + C2H6O
SrCl2 + (NH4)2C2O4 = SrC2O4 + NH4Cl =>
SrCl2 + (NH4)2C2O4 = SrC2O4 + 2 NH4Cl
FeCl3 + (NH4)2S + H2O = Fe(OH)2 + S + NH4Cl + HCl =>
2 FeCl3 + (NH4)2S + 4 H2O = 2 Fe(OH)2 + S + 2 NH4Cl + 4 HCl
CoN = Co + N =>
CoN = Co + N
HCN(g) + O2(g) = CO2(g) + H2O(g) + NO(g) =>
4 HCN(g) + 7 O2(g) = 4 CO2(g) + 2 H2O(g) + 4 NO(g)
HCOOC2H5 + NaOH = C2H5OH + HCOONa =>
HCOOC2H5 + NaOH = C2H5OH + HCOONa
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
5 MnO2 + 5 H2SO4 + H2C2O4 = 5 MnSO4 + 2 CO4 + 6 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
PbOHNO3 = PbO2HNO2 =>
PbOHNO3 = PbO2HNO2
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
NaClO3 + H2SO4 = NaHSO4 + HClO4 + H2O + ClO2 =>
3 NaClO3 + 3 H2SO4 = 3 NaHSO4 + HClO4 + H2O + 2 ClO2
Ca(OH)2CO2 = CaCO3H2O =>
Ca(OH)2CO2 = CaCO3H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2SO4 + NaCl = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl + Na2O2 =>
O2 + SnCl2 + 6 NaOH = Na2[Sn(OH)6] + 2 NaCl + Na2O2
SO2 + O2 + CaCO3 = CaSO4 + CO2 =>
2 SO2 + O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
FeS + Cl = FeCl2 + S =>
FeS + 2 Cl = FeCl2 + S
TiCl4(l) + H2O = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O = TiO2(s) + 4 HCl(aq)
Al(OH)3 + H{+} = Al{+3} + H2O =>
Al(OH)3 + 3 H{+} = Al{+3} + 3 H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
KMnO4 + K4Fe(CN)6 = K2MnO4 + K3Fe(CN)6 =>
KMnO4 + K4Fe(CN)6 = K2MnO4 + K3Fe(CN)6
Pb(NO3)2 + BaCO3 = PbCO3 + Ba(NO3)2 =>
Pb(NO3)2 + BaCO3 = PbCO3 + Ba(NO3)2
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
Li + Cr(NO3)3 = Cr + Li(NO3)3 =>
Li + Cr(NO3)3 = Cr + Li(NO3)3
Al2(SO4)3 + NH3*H2O = NH3 + Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 6 NH3 + 2 Al(OH)3 + 3 H2SO4
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
MnO4{-} + H2O + C2O4{-2} = MnO2 + CO3{-2} + H{+} =>
2 MnO4{-} + 2 H2O + 3 C2O4{-2} = 2 MnO2 + 6 CO3{-2} + 4 H{+}
HPO3 + K2O = K3PO4 + H2O =>
2 HPO3 + 3 K2O = 2 K3PO4 + H2O
Ca(H2PO4)2 + Ba(OH)2 = Ca3(PO4)2 + Ba3(PO4)2 + H2O =>
3 Ca(H2PO4)2 + 6 Ba(OH)2 = Ca3(PO4)2 + 2 Ba3(PO4)2 + 12 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
SnCl6{-2} + Al = Al{+3} + Sn{+2} + Cl{-} =>
3 SnCl6{-2} + 2 Al = 2 Al{+3} + 3 Sn{+2} + 18 Cl{-}
MgPbNO32 = MgNO32Pb =>
MgPbNO32 = MgNO32Pb
MgCO3 + HCl = MgCl + CO2 + OH =>
MgCO3 + HCl = MgCl + CO2 + OH
S + HCl = HSCl =>
S + HCl = HSCl
Co2S3 = Co2 + S =>
Co2S3 = Co2 + 3 S
Ba(s) + LiCl(aq) = BaCl2 + Li =>
Ba(s) + 2 LiCl(aq) = BaCl2 + 2 Li
H2O + C2O = C6H12O6 + O =>
6 H2O + 3 C2O = C6H12O6 + 3 O
HClO2 + N2H4 = H2O + N2HCl =>
HClO2 + N2H4 = 2 H2O + N2HCl
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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