| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 = SiF4 + 2 HF
NH3 + ZnSO4 = NH3SO4 + Zn =>
NH3 + ZnSO4 = NH3SO4 + Zn
Ce{3+} + NH3 + H2O = Ce(OH)3 + NH4{+} =>
Ce{3+} + 3 NH3 + 3 H2O = Ce(OH)3 + 3 NH4{+}
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq) =>
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq)
H2NCH2CH2NH2 + H2O = (NCH2CH2NH2) + H3O =>
H2NCH2CH2NH2 + 2 H2O = (NCH2CH2NH2) + 2 H3O
Na2SO3 + S2Cl2 = SOCl2 + S3 + NaCl =>
Na2SO3 + 4 S2Cl2 = 3 SOCl2 + 2 S3 + 2 NaCl
HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + H2O =>
2 HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + 4 H2O
Ag(OH) + NH3 = Ag(NH3)2 + OH =>
Ag(OH) + 2 NH3 = Ag(NH3)2 + OH
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
Al(NO3)3 + K2S = K(NO3) + Al2S3 =>
2 Al(NO3)3 + 3 K2S = 6 K(NO3) + Al2S3
Ag(NO3)3 + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3)3 + 3 Ni = 3 Ni(NO3)2 + 2 Ag
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Al + B2 = AlB3 =>
2 Al + 3 B2 = 2 AlB3
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH3 + H2O =>
9 CH3COOH + 10 CH3CH(OH)CH3 = 12 CH3COOCH3CH3 + 4 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Mg + BH3*S(CH3)2 = Mg(BH4)2 + Mg(B3H8)2*2S(CH3)2 + S(CH3)2 =>
2 Mg + 8 BH3*S(CH3)2 = Mg(BH4)2 + Mg(B3H8)2*2S(CH3)2 + 6 S(CH3)2
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 KSO4
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
CaCl2 + (Na)3CO2 = NaCl + Ca3(CO2)2 =>
3 CaCl2 + 2(Na)3CO2 = 6 NaCl + Ca3(CO2)2
K2FeO4 + HNO3 = KNO2 + Fe(NO3)3 + H2O + O2 =>
4 K2FeO4 + 20 HNO3 = 8 KNO2 + 4 Fe(NO3)3 + 10 H2O + 7 O2
KCl + Li2SO3 = LiCl + K2SO3 =>
2 KCl + Li2SO3 = 2 LiCl + K2SO3
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
HCOOH + C4H9OH = C5H10O2 + H2O =>
HCOOH + C4H9OH = C5H10O2 + H2O
K2S(aq) + CdCl2(aq) = KCl2(aq) + Cd2S(aq) =>
K2S(aq) + 2 CdCl2(aq) = 2 KCl2(aq) + Cd2S(aq)
(NH4)2U2O7 + O2 = U3O8 + NO2 + H2O =>
6(NH4)2U2O7 + 19 O2 = 4 U3O8 + 12 NO2 + 24 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CuCO3CuO2H2 = CuO + CO2 + H2O =>
CuCO3CuO2H2 = 2 CuO + CO2 + H2O
Pb(ClO2)4 + AlBr3 = PbBr4 + Al(ClO2)3 =>
3 Pb(ClO2)4 + 4 AlBr3 = 3 PbBr4 + 4 Al(ClO2)3
PbO2 + Mn{2+} + H{+} = MnO4{-} + Pb{2+} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
KBr + NH3 = K2 + NH3Br =>
2 KBr + 2 NH3 = K2 + 2 NH3Br
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Pb(ClO2)4 + AlBr3 = PbBr4 + Al(ClO2)3 =>
3 Pb(ClO2)4 + 4 AlBr3 = 3 PbBr4 + 4 Al(ClO2)3
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
FeCl3 + Na2C2O4 = Fe2(C2O4)3 + NaCl =>
2 FeCl3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaCl
SnSO4 + Na3PO4 = Na2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 Na3PO4 = 3 Na2SO4 + Sn3(PO4)2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
KMnO4 + KOH + H2S = K2MnO4 + S + H2O =>
2 KMnO4 + 2 KOH + H2S = 2 K2MnO4 + S + 2 H2O
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
KI2 + PbCH3COO = PbI2 + KCH3COO =>
KI2 + PbCH3COO = PbI2 + KCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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