| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 4 NaOH = O2 + 2 H2O + 4 NaF
C2H4 + KMnO4 = C4H6O2 + MnO2 + KOH =>
2 C2H4 + 2 KMnO4 = C4H6O2 + 2 MnO2 + 2 KOH
AgNO3(aq) + Na2SO3(aq) = Ag2SO3 + NaNO3 =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3 + 2 NaNO3
O2 + C40H56 = CO2 + H2O =>
54 O2 + C40H56 = 40 CO2 + 28 H2O
Na2O + NiS = Na2S + NiO =>
Na2O + NiS = Na2S + NiO
Mg + HCN = MgCN + H =>
Mg + HCN = MgCN + H
MgCl + NH3NO3 = MgNO3 + NH3Cl =>
MgCl + NH3NO3 = MgNO3 + NH3Cl
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CHCOCH + O2 = CO2 + H2O =>
CHCOCH + 3 O2 = 3 CO2 + H2O
Ca + NO = NOCa =>
Ca + NO = NOCa
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(OH)2 + Na2S = MgS + NaOH =>
Mg(OH)2 + Na2S = MgS + 2 NaOH
NO2(g) + H2(g) = NH3(g) + H2O(s) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(s)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
MgCl2 + SO3 = MgSO3 + Cl2 =>
MgCl2 + SO3 = MgSO3 + Cl2
Fe2(SO4)3 + C = Fe2S3 + CO =>
Fe2(SO4)3 + 12 C = Fe2S3 + 12 CO
HBr + CaOH2 = CaBr + HOH2 =>
HBr + CaOH2 = CaBr + HOH2
Fe(III)Cl + NaHO = Fe(III)HO + NaCl =>
Fe(III)Cl + NaHO = Fe(III)HO + NaCl
PbCl2(aq) + H2SO4(aq) = HCl(aq) + PbSO4(s) =>
PbCl2(aq) + H2SO4(aq) = 2 HCl(aq) + PbSO4(s)
CH3CH2CH2OH + Br = CH3CH2CH2Br + HO =>
CH3CH2CH2OH + Br = CH3CH2CH2Br + HO
NH2OH + I2 = N2 + HI + H2O =>
2 NH2OH + I2 = N2 + 2 HI + 2 H2O
Ag2S + O2 = SO2 + Ag2O =>
2 Ag2S + 3 O2 = 2 SO2 + 2 Ag2O
(NH4)2SO4 + NaH2O = NH4 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaH2O = 2 NH4 + Na2SO4 + 2 H2O
HNO3 + Cl = HCl + NO3 =>
HNO3 + Cl = HCl + NO3
Fe(NH4)2(SO4)2*6H2O + H2C2O2 + K2C2O4 + H2O2 = KFe(C2O4)2*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O2 + K2C2O4 + 7 H2O2 = 2 KFe(C2O4)2*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
LiS + CoI = LiI + CoS =>
LiS + CoI = LiI + CoS
C + SiH4 = SiC + H2 =>
C + SiH4 = SiC + 2 H2
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq) =>
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq)
Li + N{+2} = Li{+3} + N =>
2 Li + 3 N{+2} = 2 Li{+3} + 3 N
Zn(s) + S(s) + O2(g) = ZnSO4(s) =>
Zn(s) + S(s) + 2 O2(g) = ZnSO4(s)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Mg + Co(No3)2 = MgCo(No3)2 =>
Mg + Co(No3)2 = MgCo(No3)2
(NH4)2S + Pd(NO3)2 = NH4NO3 + PdS =>
(NH4)2S + Pd(NO3)2 = 2 NH4NO3 + PdS
HNO3 + H2SO4 = NO2HSO4 + H2O =>
HNO3 + H2SO4 = NO2HSO4 + H2O
HI + H2(SO4) = H2(SO3) + I + H2O =>
2 HI + H2(SO4) = H2(SO3) + 2 I + H2O
F2 + HCl = F2HCl =>
F2 + HCl = F2HCl
CuOHNO3 + H2SO4 = (CuOH)2SO4 + HNO3 =>
2 CuOHNO3 + H2SO4 = (CuOH)2SO4 + 2 HNO3
KI(aq) + Br2 = KBr(aq) + I2 =>
2 KI(aq) + Br2 = 2 KBr(aq) + I2
C35H72 + O2 = CO2 + H2O =>
C35H72 + 53 O2 = 35 CO2 + 36 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
NiCl2 + HNO3 = Ni(NO3)2 + NO2 + Cl2 + H2O =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 NO2 + Cl2 + 2 H2O
Al2(SO4)3 + CaBr2 = AlBr3 + Ca(SO4) =>
Al2(SO4)3 + 3 CaBr2 = 2 AlBr3 + 3 Ca(SO4)
CaCo3 + Co2 = CaCo5 =>
CaCo3 + Co2 = CaCo5
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + H2O + K2SO4 =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + H2O + K2SO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + MnSO4 + K2SO4 =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 136 H2O + 54 MnSO4 + 27 K2SO4
HI(aq) + Ca(OH)2 = H2O(l) + CaI2(aq) =>
2 HI(aq) + Ca(OH)2 = 2 H2O(l) + CaI2(aq)
C32H23O14N7Na2S4 + H2O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C32H23O14N7Na2S4 + 197 H2O2 = 64 CO2 + 220 H2O + 14 NO3 + 8 SO4 + 4 Na
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
ClO2 + OH{-} + C + Ca{2+} = ClO2{-} + CaCO3 + H2O =>
4 ClO2 + 6 OH{-} + C + Ca{2+} = 4 ClO2{-} + CaCO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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