| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
N2 + Fe2O3 = Fe + N2O =>
3 N2 + Fe2O3 = 2 Fe + 3 N2O
CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn =>
2 CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn
XOCH3 + O2 = XOH + CO2 + H2O =>
2 XOCH3 + 3 O2 = 2 XOH + 2 CO2 + 2 H2O
Ca + BrO3 = CaBrO3 =>
Ca + BrO3 = CaBrO3
C4H10O + KMnO4 = C4H8O2 + K + MnO2 + H2O =>
C4H10O + KMnO4 = C4H8O2 + K + MnO2 + H2O
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)4{-} + IO3{-} + 2 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
AlCl3 + Na2CO3 = Na + Cl + AlCO3 =>
AlCl3 + Na2CO3 = 2 Na + 3 Cl + AlCO3
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2O3 + H2O = H2NO3 + NO =>
N2O3 + H2O = H2NO3 + NO
K3PO4 + Ca(ClO4)2 = Ca3(PO4)2 + KClO4 =>
2 K3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 KClO4
CH3CO2H + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
CH3CO2H + NaHCO3 = NaC2H3O2 + CO2 + H2O
NaBrO3 + P = P2O5 + NaBr =>
5 NaBrO3 + 6 P = 3 P2O5 + 5 NaBr
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
Cr(OH)3 + *NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3*NaOH = Na3[Cr(OH)6]
HTcO4 + NH4NO3 = NH4TcO4 + HNO3 =>
HTcO4 + NH4NO3 = NH4TcO4 + HNO3
MnCl2 + Ca(OH)2 = Ca(Cl)2 + Mn(OH)2 =>
MnCl2 + Ca(OH)2 = Ca(Cl)2 + Mn(OH)2
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
K2CrO4 + Cr = K2Cr2O4 =>
K2CrO4 + Cr = K2Cr2O4
NaCl + H2 + K = HCl + KNa =>
2 NaCl + H2 + 2 K = 2 HCl + 2 KNa
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
MgBr2 = Br2 + Mg =>
MgBr2 = Br2 + Mg
PH3 + O2 = P + H2O =>
4 PH3 + 3 O2 = 4 P + 6 H2O
Cu + H{+} + NO3{-2} = Cu{+2} + NO + H2O =>
Cu + 4 H{+} + NO3{-2} = Cu{+2} + NO + 2 H2O
Fe(OH)3 + FeO = Fe3O4 + H2O =>
2 Fe(OH)3 + FeO = Fe3O4 + 3 H2O
CuCl2 + KL = CuL + KCl + L2 =>
2 CuCl2 + 4 KL = 2 CuL + 4 KCl + L2
F2 + C3H8O = HF + CF4 + O2 =>
20 F2 + 2 C3H8O = 16 HF + 6 CF4 + O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2 =>
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2
K + O2 = KO2 =>
K + O2 = KO2
KClO3 + C6H10O5 = KCl + CO2 + H2O =>
4 KClO3 + C6H10O5 = 4 KCl + 6 CO2 + 5 H2O
H2O + BaO2 = Ba(OH)2 + O =>
H2O + BaO2 = Ba(OH)2 + O
Ca3(PO4)2 + Ag2CO3 = Ag3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Ag2CO3 = 2 Ag3PO4 + 3 CaCO3
Li2SO3 = Li2OSO2 =>
Li2SO3 = Li2OSO2
FeCl3(ag) + KSCN(ag) = Fe(SCN)3(ag) + KCl(ag) =>
FeCl3(ag) + 3 KSCN(ag) = Fe(SCN)3(ag) + 3 KCl(ag)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgBr + Na2S = NaAg + S(Br)2 =>
2 AgBr + Na2S = 2 NaAg + S(Br)2
Br + OH = BrOH =>
Br + OH = BrOH
SH{2} + O{2} = SO{2} + H{2}O =>
SH{2} + O{2} = SO{2} + H{2}O
HBr + CHCl3 = CHBrCl2 + HCl =>
HBr + CHCl3 = CHBrCl2 + HCl
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
NaAc + H2O = HAc + NaOH =>
NaAc + H2O = HAc + NaOH
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
Cr2S3 + S = CrS2 =>
Cr2S3 + S = 2 CrS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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