| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu{+2} + e = Cu{+}
K2 + HNO3 = KNO3 + H2O + N2O =>
4 K2 + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
N2H4 + F2 = NF3 + H2 =>
N2H4 + 3 F2 = 2 NF3 + 2 H2
Al2O3 + Na2O = Na2Al2O4 =>
Al2O3 + Na2O = Na2Al2O4
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + H2SO4 + HNO3 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O =>
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + H2SO4 + HNO3 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O
Na(PO) + CaCl = Ca(PO) + NaCl =>
Na(PO) + CaCl = Ca(PO) + NaCl
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaCo3 = Ca2 + Co4 =>
4 CaCo3 = 2 Ca2 + 3 Co4
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + NH4Cl(aq) =>
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + 3 NH4Cl(aq)
NH4Br = NH3 + BrH =>
NH4Br = NH3 + BrH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CuI + NaSCN = CuSCN + NaI =>
CuI + NaSCN = CuSCN + NaI
C2H5OH + CrO42{-} + H3O{+} = CH3COOH + Cr3{+} + H2O =>
62 C2H5OH + 3 CrO42{-} + 4 H3O{+} = 62 CH3COOH + Cr3{+} + 68 H2O
C10H2O + O2 = CO2 + H2O =>
C10H2O + 10 O2 = 10 CO2 + H2O
AgNO3 + Ag = Ag2O + N2 =>
2 AgNO3 + 10 Ag = 6 Ag2O + N2
HCN + Al = AlCN + H2 =>
2 HCN + 2 Al = 2 AlCN + H2
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
[Ag(NH3)2](OH) + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiSO4(s) + NaBH4(s) + H2O(l) = H2(g) + Na2SO4(aq) + H3BO3(aq) + Ni2B(s) =>
4 NiSO4(s) + 8 NaBH4(s) + 18 H2O(l) = 25 H2(g) + 4 Na2SO4(aq) + 6 H3BO3(aq) + 2 Ni2B(s)
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
MgCl2(aq) + LiF(aq) = MgF2(s) + LiCl(aq) =>
MgCl2(aq) + 2 LiF(aq) = MgF2(s) + 2 LiCl(aq)
C + H8 = C7H16 =>
7 C + 2 H8 = C7H16
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
H2C2O4 + KMnO4 + HCl = MnCl2 + H2O + KCl + CO2 =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 H2O + 2 KCl + 10 CO2
CaNO3 + Na3PO4 = NaNO3 + Ca3PO4 =>
3 CaNO3 + Na3PO4 = 3 NaNO3 + Ca3PO4
OHNO3 + I2 = NO2 + H2O + HIO3 =>
10 OHNO3 + 3 I2 = 10 NO2 + 2 H2O + 6 HIO3
MgCO3 + H2O = Mg(HCO3)2 + Mg(OH)2 =>
2 MgCO3 + 2 H2O = Mg(HCO3)2 + Mg(OH)2
NiC2O4*2H2O(aq) + O2(aq) = Ni2O3 + H2O(s) + CO2 =>
4 NiC2O4*2H2O(aq) + 3 O2(aq) = 2 Ni2O3 + 8 H2O(s) + 8 CO2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
H2{+} + OH{-} = H + H2O =>
H2{+} + OH{-} = H + H2O
C10H8(s) + O2(g) = CO2(g) + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
KAl(SO4)2 + KOH = Al(OH)3 + K2SO4 =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2SO4
As2S3(s) + HNO3(aq) + H2O(l) = H2SO4(aq) + H3AsO4(aq) + NO(g) =>
3 As2S3(s) + 28 HNO3(aq) + 4 H2O(l) = 9 H2SO4(aq) + 6 H3AsO4(aq) + 28 NO(g)
(NH2)2CO + HNO3 = (NH2)2COHNO3 =>
(NH2)2CO + HNO3 = (NH2)2COHNO3
Sr(OH)2 + H2SiO3 = Sr(SiO3) + H2O =>
Sr(OH)2 + H2SiO3 = Sr(SiO3) + 2 H2O
H2O2 + FeCl2 + NaOH = Fe(OH)3 + NaCl =>
H2O2 + 2 FeCl2 + 4 NaOH = 2 Fe(OH)3 + 4 NaCl
Al(OH){4-} + NH4[CH3CO2] = Al[CH3CO2]{4-} + NH4(OH) =>
Al(OH){4-} + NH4[CH3CO2] = Al[CH3CO2]{4-} + NH4(OH)
LiCoO2 + C = LiC + CoO2 =>
LiCoO2 + C = LiC + CoO2
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
LiOH = Li + (OH) =>
LiOH = Li + (OH)
Mg2SiO4 + CO2 + H2O = Mg5(CO3)4(OH)2*4H2O + SiO2 =>
5 Mg2SiO4 + 8 CO2 + 10 H2O = 2 Mg5(CO3)4(OH)2*4H2O + 5 SiO2
Al(s) + FeCl2(g) = AlCl + Fe =>
2 Al(s) + FeCl2(g) = 2 AlCl + Fe
AgNOO3 = Ag + NO3 + O2 =>
2 AgNOO3 = 2 Ag + 2 NO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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