| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O + FeO = Na4FeO3
HClO + HBr = HCl + Br2 + H2O =>
HClO + 2 HBr = HCl + Br2 + H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C8H18 + CuO = CO2 + H2O + Cu =>
C8H18 + 25 CuO = 8 CO2 + 9 H2O + 25 Cu
PbI2 = Pb{2+} + I{-} =>
PbI2 = Pb{2+} + 2 I{-}
Ba + SO = BaSO =>
Ba + SO = BaSO
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ba(OH)2 + Ag(NO3) = Ba(NO3) + Ag(OH)2 =>
Ba(OH)2 + Ag(NO3) = Ba(NO3) + Ag(OH)2
Ca(OH)(aq)2 + H(CH3CO2)(aq) = Ca(CH3CO2)2(s) + H2O(l) =>
Ca(OH)(aq)2 + 2 H(CH3CO2)(aq) = Ca(CH3CO2)2(s) + 2 H2O(l)
Sr(NO3)2 + K2S = SrS + K(NO3) =>
Sr(NO3)2 + K2S = SrS + 2 K(NO3)
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Mg(s) + CrCl3(aq) = Mg2Cl3(aq) + Cr2(s) =>
4 Mg(s) + 2 CrCl3(aq) = 2 Mg2Cl3(aq) + Cr2(s)
NaHCO3 + CH3COOH = NaCH3COOH + CO2 + H2O =>
8 NaHCO3 + 9 CH3COOH = 8 NaCH3COOH + 10 CO2 + 6 H2O
BaCl2(l) + Na2SO4(l) = BaSO4(s) + NaCl(l) =>
BaCl2(l) + Na2SO4(l) = BaSO4(s) + 2 NaCl(l)
CU + SO4 = CUSO4 =>
CU + SO4 = CUSO4
NaHCO3 + C4H6O6 = C4H4O6Na2 + H2O + CO2 =>
2 NaHCO3 + C4H6O6 = C4H4O6Na2 + 2 H2O + 2 CO2
Al2(SO4)3(aq) + ZnCl2(aq) = AlCl3(aq) + Zn(SO4)(aq) =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 Zn(SO4)(aq)
C3H4(g) + O2(g) = C(s) + H2O(g) =>
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
HF(aq) + SiO2(s) = SiF4(aq) + H2O(s) =>
4 HF(aq) + SiO2(s) = SiF4(aq) + 2 H2O(s)
Na2S2O3 + H2SO4 = NaSO4 + SO2 + H2O =>
Na2S2O3 + 5 H2SO4 = 2 NaSO4 + 5 SO2 + 5 H2O
CH3CH2COOCl + CH3OH = CH3CH2COOCH3 + HCl + H2O =>
2 CH3CH2COOCl + 6 CH3OH = 3 CH3CH2COOCH3 + 2 HCl + 4 H2O
CrBr2(aq) + KOH(aq) = Cr(OH)2 + KBr =>
CrBr2(aq) + 2 KOH(aq) = Cr(OH)2 + 2 KBr
HIO3 + KCl + NaOH = NaI + KClO3 + H2O =>
HIO3 + KCl + NaOH = NaI + KClO3 + H2O
C6H12O6 + Li = C6H12O6Li2 =>
C6H12O6 + 2 Li = C6H12O6Li2
KI(aq) + K2Cr2O7(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 KI(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
BaCO3(s) + HBr(aq) = BaBr2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2O(l) + CO2(g)
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
H2O + Al + O2 = Al(OH)3 =>
6 H2O + 4 Al + 3 O2 = 4 Al(OH)3
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
C2H4O2 + CH4 = C3H6O2 + H2O =>
5 C2H4O2 + 2 CH4 = 4 C3H6O2 + 2 H2O
Pb(CO3)2 + CH3COOH = Pb(CH3COO)4 + CO2 + H2O =>
Pb(CO3)2 + 4 CH3COOH = Pb(CH3COO)4 + 2 CO2 + 2 H2O
NaFeO2 + H2O = NaOH + Fe2O3*H2O =>
2 NaFeO2 + 2 H2O = 2 NaOH + Fe2O3*H2O
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
Mg + NaOH + H2O = MgNa(OH)2 + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 MgNa(OH)2 + H2
C3H8O + O2 = C3 + H8O3 =>
C3H8O + O2 = C3 + H8O3
CH4 = C + H2 =>
CH4 = C + 2 H2
Na3P + S = Na2S + P =>
2 Na3P + 3 S = 3 Na2S + 2 P
CH3CH2OH + CaC2 = CaC4H6O =>
CH3CH2OH + CaC2 = CaC4H6O
CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3 =>
CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4(aq) =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4(aq)
PbO2 + Cr2S3 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
15 PbO2 + Cr2S3 + 12 H2SO4 = 15 PbSO4 + H2Cr2O7 + 11 H2O
Al(OH)3 + Fe = Fe(OH)2 + Al =>
2 Al(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Al
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
As2O3(s) + C(s) = As(l) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(l) + 3 CO(g)
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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