| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C2H5)3N + 3 HBr = NH3 + 3(C2H5)Br
HBr + NaC2H3O2 = HC2H3O2 + NaBr =>
HBr + NaC2H3O2 = HC2H3O2 + NaBr
Li2CO3 + CrCl3 = LiCl + Cr2(CO3)3 =>
3 Li2CO3 + 2 CrCl3 = 6 LiCl + Cr2(CO3)3
Br + H3AsO4 = As2 + HBrO2 + H2O =>
10 Br + 6 H3AsO4 = 3 As2 + 10 HBrO2 + 4 H2O
Pb(NO3) + KCl = PbCl + KNO3 =>
Pb(NO3) + KCl = PbCl + KNO3
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
(NH4)3(Co(SCN)6) + H{+} + MnO4{-} = NO3{-} + SO4{2-} + CO2 + Co{2+} + Mn{2+} + H2O =>
5(NH4)3(Co(SCN)6) + 262 H{+} + 119 MnO4{-} = 45 NO3{-} + 30 SO4{2-} + 30 CO2 + 5 Co{2+} + 119 Mn{2+} + 161 H2O
CrI2 + NaOH = Cr(OH)2 + NaI =>
CrI2 + 2 NaOH = Cr(OH)2 + 2 NaI
Al2(SO4)3(aq) + K3(PO4)(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3(PO4)(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
H2TeO3 + SnCl2 + HCl = SnTe2 + SnCl4 + H2O =>
2 H2TeO3 + 6 SnCl2 + 8 HCl = SnTe2 + 5 SnCl4 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + CuS = H2O + CuSO4 + NO2 =>
8 HNO3 + CuS = 4 H2O + CuSO4 + 8 NO2
C6H8O7 + CH4N2O + H2SO4 = C2H2N2S + H2O + CO =>
4 C6H8O7 + 3 CH4N2O + 3 H2SO4 = 3 C2H2N2S + 22 H2O + 21 CO
NaOH + H2 + CO3 = Na2CO3 + H2O =>
2 NaOH + H2 + CO3 = Na2CO3 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CH2OH + C6H5COOH = C6H5COOCH2CH + H2O =>
5 CH3CH2OH + 14 C6H5COOH = 12 C6H5COOCH2CH + 9 H2O
CH2O(i) + H2SO4(aq) = H2S(g) + CO(g) + H2O =>
4 CH2O(i) + H2SO4(aq) = H2S(g) + 4 CO(g) + 4 H2O
AgNO3 + OH = AgOH + NO3 =>
AgNO3 + OH = AgOH + NO3
Cs + Cl2 = CsCl4 =>
Cs + 2 Cl2 = CsCl4
(CN3H6)2CO3 + H3BO3 + HCOOH = (CN3H6)(H2BO3(HCOOH)2) + CO2 + H2O =>
(CN3H6)2CO3 + 2 H3BO3 + 4 HCOOH = 2(CN3H6)(H2BO3(HCOOH)2) + CO2 + H2O
Mg(OH) + H(NO3) = Mg(NO3) + H2O =>
Mg(OH) + H(NO3) = Mg(NO3) + H2O
BaCl2 + CuSO4 + Bi2S3 = BaSO4 + CuS + BiCl3 =>
3 BaCl2 + 3 CuSO4 + Bi2S3 = 3 BaSO4 + 3 CuS + 2 BiCl3
FeCl2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
FeCl2 + 8 KOH + 2 Cl2 = K2FeO4 + 6 KCl + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(NO3)2 + NaOH = Na(NO3) + Mg(HO)2 =>
Mg(NO3)2 + 2 NaOH = 2 Na(NO3) + Mg(HO)2
CH3CH2MgCl + I2 = CH3CH2I + MgClI =>
CH3CH2MgCl + I2 = CH3CH2I + MgClI
H2MnO4 + Fe2(CO3)3 = Fe2(MnO4)3 + CO2 + H2O =>
3 H2MnO4 + Fe2(CO3)3 = Fe2(MnO4)3 + 3 CO2 + 3 H2O
KCl + PbN = KN + PbCl =>
KCl + PbN = KN + PbCl
(NH4)2SO3 + CoCl2 = CoSO3 + NH4Cl =>
(NH4)2SO3 + CoCl2 = CoSO3 + 2 NH4Cl
KI + Pb(C2H3O2)4 = PbK4 + IC2H3O2 =>
4 KI + Pb(C2H3O2)4 = PbK4 + 4 IC2H3O2
C2H8N2 + O2 = N + CO2 + H2O =>
C2H8N2 + 4 O2 = 2 N + 2 CO2 + 4 H2O
P3O7(l) = P4(s) + O2(g) =>
4 P3O7(l) = 3 P4(s) + 14 O2(g)
Mg + CuSO4 = SO4 + MgCu =>
Mg + CuSO4 = SO4 + MgCu
KNO3 + Fe(SCN)3 + NaHPO4 = Fe(HPO4)3 + KSCN + NaNO3 =>
3 KNO3 + Fe(SCN)3 + 3 NaHPO4 = Fe(HPO4)3 + 3 KSCN + 3 NaNO3
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
KCl + FeSO4 + H2SO4 = KHSO4 + FeCl2 =>
2 KCl + FeSO4 + H2SO4 = 2 KHSO4 + FeCl2
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
MnCl2(s) + Cl2(g) + H2O(l) = MnO2(s) + HCl(aq) =>
MnCl2(s) + Cl2(g) + 2 H2O(l) = MnO2(s) + 4 HCl(aq)
KIO3 + H2SO4 + Na2S = K2SO4 + Na2SO4 + I2 + H2O =>
8 KIO3 + 4 H2SO4 + 5 Na2S = 4 K2SO4 + 5 Na2SO4 + 4 I2 + 4 H2O
O2 + KI + CH3COOH = I2 + CH3COOK + H2O =>
O2 + 4 KI + 4 CH3COOH = 2 I2 + 4 CH3COOK + 2 H2O
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
NaOH + HI = H2NaIO =>
NaOH + HI = H2NaIO
Pb(NO3)2 + H2O = Pb + HNO3 + H2O2 =>
Pb(NO3)2 + 2 H2O = Pb + 2 HNO3 + H2O2
Cu2OCl2 + HCl = CuCl2 + H2O =>
Cu2OCl2 + 2 HCl = 2 CuCl2 + H2O
(HSO4)2 + KOH = KSO4 + H2O =>
(HSO4)2 + 2 KOH = 2 KSO4 + 2 H2O
PhO3 = PhO + O2 =>
PhO3 = PhO + O2
C8H17CHO + O2 = CO2 + H2O =>
C8H17CHO + 13 O2 = 9 CO2 + 9 H2O
NH3(s) + O2(s) = NO + H2O(s) =>
4 NH3(s) + 5 O2(s) = 4 NO + 6 H2O(s)
Au + NaCN + O2 + H2O = NaAu(CN)22 + NaOH =>
4 Au + 88 NaCN + 21 O2 + 42 H2O = 4 NaAu(CN)22 + 84 NaOH
Fe(NO3)3(aq) + Na2OH(aq) = FeOH(aq) + Na2(NO3)3(aq) =>
Fe(NO3)3(aq) + Na2OH(aq) = FeOH(aq) + Na2(NO3)3(aq)
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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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