| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CH3CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3CH2CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
H3PO4(aq) + NH4OH = H2O + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH = 3 H2O + (NH4)3PO4(aq)
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(aq) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(aq)
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
C10H16 + KMnO4 + H2O = C10H16O2 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 2 H2O = 3 C10H16O2 + 4 MnO2 + 4 KOH
NNO3 = N + O2 =>
2 NNO3 = 4 N + 3 O2
N2H4 + KMnO4 = N2 + MnO2 + K + H2O =>
N2H4 + KMnO4 = N2 + MnO2 + K + 2 H2O
Rb2O + HCl = RbCl + H2O =>
Rb2O + 2 HCl = 2 RbCl + H2O
HgSO4 + HCl = HgCl2 + SO2 + O2 + H2O =>
2 HgSO4 + 4 HCl = 2 HgCl2 + 2 SO2 + O2 + 2 H2O
SiO2SiO2 + AgI = SiI4 + Ag2O =>
SiO2SiO2 + 8 AgI = 2 SiI4 + 4 Ag2O
Cd + AgNO3 = Ag + CdN2O6 =>
Cd + 2 AgNO3 = 2 Ag + CdN2O6
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
C17H35COONa + (CH3COO)2Hg = (C17H35COO)2Hg + CH3COONa =>
2 C17H35COONa + (CH3COO)2Hg = (C17H35COO)2Hg + 2 CH3COONa
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
Fe(s) + HBr = FeBr2 + H2 =>
Fe(s) + 2 HBr = FeBr2 + H2
HgSO4 + HCl = HgCl2 + SO2 + O2 + H2O =>
2 HgSO4 + 4 HCl = 2 HgCl2 + 2 SO2 + O2 + 2 H2O
Tb(NO3)3 + H2O = TbO + O2 + HNO3 =>
4 Tb(NO3)3 + 6 H2O = 4 TbO + O2 + 12 HNO3
LiF + B2(SO3)3 = Li2SO3 + BF3 =>
6 LiF + B2(SO3)3 = 3 Li2SO3 + 2 BF3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C17H35COONa + (CH3COO)2Hg = (C17H35COO)2Hg + CH3COONa =>
2 C17H35COONa + (CH3COO)2Hg = (C17H35COO)2Hg + 2 CH3COONa
CH3CHO + H2O = CH3COOH + H2 =>
CH3CHO + H2O = CH3COOH + H2
As2S5 + HNO3 = H2SO4 + H2AsO4 + NO2 + H2O =>
As2S5 + 42 HNO3 = 5 H2SO4 + 2 H2AsO4 + 42 NO2 + 14 H2O
KCIO3 + P4S3 = P2O5 + KCI + SO2 =>
16 KCIO3 + 3 P4S3 = 6 P2O5 + 16 KCI + 9 SO2
HOOCCOOH*H2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH*H2O + 2 NaOH = NaOOCCOONa + 3 H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
HgSO4 + HCl = HgCl2 + SO2 + O2 + H2O =>
2 HgSO4 + 4 HCl = 2 HgCl2 + 2 SO2 + O2 + 2 H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
Na + Ca(OH)2 = NaOH + Ca =>
2 Na + Ca(OH)2 = 2 NaOH + Ca
As2S3 + MnNO32 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
2 As2S3 + MnNO32 + 13 K2CO3 = 4 K3AsO4 + 6 K2SO4 + K2MnO4 + NO + 13 CO2
Zn(OH)2(ac) + H2SO4(ac) = ZnSO4 + H2O =>
Zn(OH)2(ac) + H2SO4(ac) = ZnSO4 + 2 H2O
Fe + H2(SO4) = Fe(SO4)3 + H2 =>
Fe + 3 H2(SO4) = Fe(SO4)3 + 3 H2
PbO2 + B(OH)3 = Pb(OH)4 + B2O3 =>
3 PbO2 + 4 B(OH)3 = 3 Pb(OH)4 + 2 B2O3
CH3 + NH4 + O2 = HCN + H2O =>
2 CH3 + 2 NH4 + 3 O2 = 2 HCN + 6 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
MnCl2 + K2S2O8 + H2O = KMnO4 + KHSO4 + HCl + H2SO4 =>
2 MnCl2 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 8 KHSO4 + 4 HCl + 2 H2SO4
HCH3COO + Ba(OH)2 = (C2H3O2)2Ba + H2O =>
2 HCH3COO + Ba(OH)2 = (C2H3O2)2Ba + 2 H2O
P + CO2 = PCO2 =>
P + CO2 = PCO2
Ar + O = ArO =>
Ar + O = ArO
H2(g) + Br2(g) = HBr(aq) =>
H2(g) + Br2(g) = 2 HBr(aq)
CH3CH2CH3NH2 + O2 = CO2 + H2O + N2 =>
2 CH3CH2CH3NH2 + 11 O2 = 6 CO2 + 10 H2O + N2
SO3{2-} + Cr2O7{2-} = SO2 + CrO4{2-} =>
SO3{2-} + Cr2O7{2-} = SO2 + 2 CrO4{2-}
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
Ar + O = Ar2O3 =>
2 Ar + 3 O = Ar2O3
CH3CH2CH2CH2CH2CH3 + I2 = C2H4 + HI =>
CH3CH2CH2CH2CH2CH3 + I2 = 3 C2H4 + 2 HI
HCl + C4H9OH = C4H9Cl + H2O =>
HCl + C4H9OH = C4H9Cl + H2O
[Ag(NH3)2]OH + NaCl = [Ag(NH3)2]Cl + NaOH =>
[Ag(NH3)2]OH + NaCl = [Ag(NH3)2]Cl + NaOH
Fe + Cu(SO4) = FeCu + SO4 =>
Fe + Cu(SO4) = FeCu + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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