| Équations équilibrées la veille |
2 NaHSO3 + Ca(OH)2 = 2 NaOH + Ca(HSO3)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HF + CuO = CuF2 + H2O =>
2 HF + CuO = CuF2 + H2O
NaOCl + H2SO4 = Cl2 + H2O + Na2SO4 + ClO =>
4 NaOCl + 2 H2SO4 = Cl2 + 2 H2O + 2 Na2SO4 + 2 ClO
Al + (CuCl)2 = (AlCl)3 + Cu =>
6 Al + 3(CuCl)2 = 2(AlCl)3 + 6 Cu
C4H10 + Cl2 = C3H5Cl3 + HCl =>
3 C4H10 + 11 Cl2 = 4 C3H5Cl3 + 10 HCl
C6H11OH + KMnO4 + H2SO4 = C6H11COOH + MnSO4 + K2SO4 + H2O =>
35 C6H11OH + 22 KMnO4 + 33 H2SO4 = 30 C6H11COOH + 22 MnSO4 + 11 K2SO4 + 63 H2O
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s)
Na2C2O4 + K3PO4 = Na3PO4 + K2C2O4 =>
3 Na2C2O4 + 2 K3PO4 = 2 Na3PO4 + 3 K2C2O4
Fe + O2 = Fe2O3 = =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
CuFe2O4 + HCl = Fe2O3 + CuCl2 + H2O =>
CuFe2O4 + 2 HCl = Fe2O3 + CuCl2 + H2O
CdS + HCl + NaOCl = CdCl + NaCl + H2O + S =>
2 CdS + 2 HCl + NaOCl = 2 CdCl + NaCl + H2O + 2 S
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O + Cl2 + MnSO4 =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 24 H2O + 15 Cl2 + 6 MnSO4
Ca(No3)2 + Cu = CaCu + No3 =>
Ca(No3)2 + Cu = CaCu + 2 No3
Li + H2O = Li(OH)2 + H =>
Li + 2 H2O = Li(OH)2 + 2 H
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
HNO3 + (NH4)3BO3 = H3BO3 + NH4NO3 =>
3 HNO3 + (NH4)3BO3 = H3BO3 + 3 NH4NO3
Na2CO3(s) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(l)
NaHCO3 + HNO3 = H2CO3 + NaNO3 = H2O + CO2 + Na =>
NaHCO3 + HNO3 = H2CO3 + NaNO3
C2H3H + O2 = CO2 + H2O =>
C2H3H + 3 O2 = 2 CO2 + 2 H2O
Br2(aq) + NaOH(aq) = NaBr(aq) + OH(aq) =>
Br2(aq) + 2 NaOH(aq) = 2 NaBr(aq) + 2 OH(aq)
Cr + Sb2O3 = Cr2O3 + Sb =>
2 Cr + Sb2O3 = Cr2O3 + 2 Sb
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4CO2{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4CO2{-} + 4 NH3 + 2 H2O
C3H7OH + HCOOH = C3H7COOH + H2O =>
C3H7OH + HCOOH = C3H7COOH + H2O
Sn(OH)2 = Sn + O2 + H2 =>
Sn(OH)2 = Sn + O2 + H2
Au + SO4 = Au(SO4)3 =>
Au + 3 SO4 = Au(SO4)3
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
Sb(NO3)5 + Na3(PO4) = NaNO3 + Sb3(PO4)5 =>
3 Sb(NO3)5 + 5 Na3(PO4) = 15 NaNO3 + Sb3(PO4)5
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
CrBr3 + H2O = Cr(OH)3 + HBr = CrBr3 + H2O =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
C5H9(CH3) + KMnO4 + H2O = C5H9(CH3)(OH)2 + KOH + MnO2 =>
3 C5H9(CH3) + 2 KMnO4 + 4 H2O = 3 C5H9(CH3)(OH)2 + 2 KOH + 2 MnO2
Fe + H3Cl = FeCl3 + H2 =>
2 Fe + 6 H3Cl = 2 FeCl3 + 9 H2
Pb + CuO = PbCu + O =>
Pb + CuO = PbCu + O
C20H30O2 + O2 = CO2 + H2O =>
2 C20H30O2 + 53 O2 = 40 CO2 + 30 H2O
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
K + C = K4C =>
4 K + C = K4C
BaSO4Be(OH)2 = Ba(OH)2BeSO4 =>
BaSO4Be(OH)2 = Ba(OH)2BeSO4
SO2 + Cu2O + H2O = Cu + H2SO4 =>
SO2 + Cu2O + H2O = 2 Cu + H2SO4
C4H6O6 + AgNO3 + NaOH = Ag + CO2 + NaNO3 + H2O =>
C4H6O6 + 10 AgNO3 + 10 NaOH = 10 Ag + 4 CO2 + 10 NaNO3 + 8 H2O
CuCO3 = O2 + Cu2O + CO2 =>
4 CuCO3 = O2 + 2 Cu2O + 4 CO2
H2SO4 + Ca3(PO4)2 + H2O = CaH4O6S + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaH4O6S + 2 H3PO4
CaCO3 + Na3PO4 = Ca3PO4 + NaCO3 =>
3 CaCO3 + Na3PO4 = Ca3PO4 + 3 NaCO3
CI + H2SO4 = C + SO4 + HI =>
2 CI + H2SO4 = 2 C + SO4 + 2 HI
NHO3 + NH4 = NH4NO3 + H2O =>
10 NHO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
H2S + Na2SO3 = H2O + Na2 + S =>
3 H2S + Na2SO3 = 3 H2O + Na2 + 4 S
Cl2O5KOH = KCl2O6H =>
Cl2O5KOH = KCl2O6H
Cl + KBr2 = Br2 + KCl =>
Cl + KBr2 = Br2 + KCl
NaOHFeCl2 = NaCl2FeOH =>
NaOHFeCl2 = NaCl2FeOH
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Équations équilibrées sur12/19/24
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