| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KI = 2 KCl + I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
NaNO3(s) + H2SO4(l) = Na2SO4(l) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(l) + 2 HNO3(l)
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = PbCr2O7 + 2 K(C2H3O2)
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
Ra + O2 = RaO2 = =>
Ra + O2 = RaO2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4 + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + 2 H2O
PbO + Na2CO3 = PbCO3 + Na2O =>
PbO + Na2CO3 = PbCO3 + Na2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C5H12(l) + O2 = CO2(g) + H2O =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O
Cr + Cl2 = Cr2(Cl2)3 =>
2 Cr + 3 Cl2 = Cr2(Cl2)3
CH3(CH2)3NH2 + NaNO2 + HCl = CH3(CH2)3OH + NaCl + N2 + H2O =>
CH3(CH2)3NH2 + NaNO2 + HCl = CH3(CH2)3OH + NaCl + N2 + H2O
Br2 + S + H2O = H2SO4 + HBr =>
3 Br2 + S + 4 H2O = H2SO4 + 6 HBr
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
Cl2KI = KCl2I =>
Cl2KI = KCl2I
UF4 + Al(BH4)3 = U(BH4)4 + AlF2BH4 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 AlF2BH4
C6H12O6 + AgO2 = Ag + C6H8O7 + H2O =>
2 C6H12O6 + 3 AgO2 = 3 Ag + 2 C6H8O7 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O + CH2O = CH3OH + CO2 =>
H2O + 3 CH2O = 2 CH3OH + CO2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4(s) + H2O(l) =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4(s) + 2 H2O(l)
NH4F + Pb(NO3)2 = PbF2 + (NH4)(NO3) =>
2 NH4F + Pb(NO3)2 = PbF2 + 2(NH4)(NO3)
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
H2S(g) + Ba(OH)2(aq) = H2O(l) + BaS(aq) =>
H2S(g) + Ba(OH)2(aq) = 2 H2O(l) + BaS(aq)
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
IO3{-} + AsO3{3}{-} = I{-} + AsO4{3}{-} =>
IO3{-} + 3 AsO3{3}{-} = I{-} + 3 AsO4{3}{-}
K2(Cr2O7) + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
VCl2 + HNO3 = V(NO3)3 + H2O + NH4NO3 + HCl =>
8 VCl2 + 26 HNO3 = 8 V(NO3)3 + 3 H2O + NH4NO3 + 16 HCl
Cr + Ag2SO4 = Ag + CrSO4 =>
Cr + Ag2SO4 = 2 Ag + CrSO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SO2 + KOH = KSO3 + H2O + K2S =>
7 SO2 + 8 KOH = 6 KSO3 + 4 H2O + K2S
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KOH + KIO3 + K2S2O8 = K3H2IO6 + K2SO4 + H2O =>
4 KOH + KIO3 + K2S2O8 = K3H2IO6 + 2 K2SO4 + H2O
KC4H5O6 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 KC4H5O6 + Na2CO3 = 2 KNaC4H4O6 + CO2 + H2O
SbOCl2 + KMnO4 + H2O = K4Sb2O7 + KClO3 + MnO2 + KOH =>
6 SbOCl2 + 26 KMnO4 + H2O = 3 K4Sb2O7 + 12 KClO3 + 26 MnO2 + 2 KOH
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
CO + Cl2 + KOH = KCl + H2O + CO2 =>
CO + Cl2 + 2 KOH = 2 KCl + H2O + CO2
BaCO3 + (NH4)2H(PO4) + Ta2O5 = (Ba(PO4)2)Ta2O3 + CO2 + H2O + NH3 =>
BaCO3 + 2(NH4)2H(PO4) + Ta2O5 = (Ba(PO4)2)Ta2O3 + CO2 + 3 H2O + 4 NH3
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C2H5COOH + C4H9OH = CH3COOC4H9 + H2O =>
4 C2H5COOH + 3 C4H9OH = 4 CH3COOC4H9 + 3 H2O
Br2 + S + H2O = H2SO4 + HBr =>
3 Br2 + S + 4 H2O = H2SO4 + 6 HBr
NaClO2 + H2O = ClO2 + NaOH + NaCl =>
5 NaClO2 + 2 H2O = 4 ClO2 + 4 NaOH + NaCl
Pb(CH3COO)2 + (NH4)2(SO4) = NH3(CH3COOH) + PbSO4 =>
Pb(CH3COO)2 + (NH4)2(SO4) = 2 NH3(CH3COOH) + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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