| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
NaCl(aq) + I2(s) = NaI(aq) + Cl2(g) =>
2 NaCl(aq) + I2(s) = 2 NaI(aq) + Cl2(g)
NO3{-} + H2O + {-} = NO2{-} + OH{-} =>
NO3{-} + H2O + 2e = NO2{-} + 2 OH{-}
PH3(g) + N2O(g) = H3PO4(aq) + N2(g) =>
PH3(g) + 4 N2O(g) = H3PO4(aq) + 4 N2(g)
Ba + Fe(No3)3 = Ba(No3)2 + Fe =>
3 Ba + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe
Be + C = Be2C =>
2 Be + C = Be2C
(NH4)2CO3(s) = NH3 + H2O + CO2(g) =>
(NH4)2CO3(s) = 2 NH3 + H2O + CO2(g)
C7H6O2 + O2 = CO + H2O =>
C7H6O2 + 4 O2 = 7 CO + 3 H2O
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
CH + S = CS + HS =>
CH + 2 S = CS + HS
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
Al(OH)3(aq) + H2CO3(aq) = Al2(CO3)3 + H2O =>
2 Al(OH)3(aq) + 3 H2CO3(aq) = Al2(CO3)3 + 6 H2O
Na + AgCl = NaCl + Ag =>
Na + AgCl = NaCl + Ag
Sn + S2 = SnS2 =>
Sn + S2 = SnS2
K2S + Zn = KZn + S =>
K2S + 2 Zn = 2 KZn + S
K2S + AlP = Al2S3 + K3P =>
3 K2S + 2 AlP = Al2S3 + 2 K3P
ClF3 + CH4 + O2 = HCl + HF + CO2 =>
ClF3 + CH4 + O2 = HCl + 3 HF + CO2
Cl2 + CuI = CuCl2 + I =>
Cl2 + CuI = CuCl2 + I
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 = =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CuSO4*5H2O + Al = AlSO4 + H2O + Cu =>
CuSO4*5H2O + Al = AlSO4 + 5 H2O + Cu
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
I + CaF2 = IF + Ca =>
2 I + CaF2 = 2 IF + Ca
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
AuO3 = Au + O2 =>
2 AuO3 = 2 Au + 3 O2
AlCl3 + NH3H2O = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH3H2O = 3 NH4Cl + Al(OH)3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
C5H12 + O2(g) = CO2 + H2O =>
C5H12 + 8 O2(g) = 5 CO2 + 6 H2O
AgNa + NO3 = Ag(NO3)2 + Na =>
AgNa + 2 NO3 = Ag(NO3)2 + Na
FeCl2 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl2 =>
FeCl2 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl2
CaCl2 + Fe(SO4) = Ca(SO4) + FeCl2 =>
CaCl2 + Fe(SO4) = Ca(SO4) + FeCl2
MgBr2(aq) + Ag(NO3)(aq) = MgAg2 + Br(NO3) =>
MgBr2(aq) + 2 Ag(NO3)(aq) = MgAg2 + 2 Br(NO3)
As2O3 + K2Cr2O7 + H2SO4 + H2O = H3AsO4 + Cr2(SO4)3 + K2SO4 =>
3 As2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 6 H3AsO4 + 2 Cr2(SO4)3 + 2 K2SO4
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
P2H6 + O2 = P2O5 + H2O =>
P2H6 + 4 O2 = P2O5 + 3 H2O
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
Fe3O4 + Si = FeO + SiO2 =>
2 Fe3O4 + Si = 6 FeO + SiO2
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
CaI + Cl2 = Cl2I + Ca =>
CaI + Cl2 = Cl2I + Ca
P2S5 + O2 = P4O10 + S =>
2 P2S5 + 5 O2 = P4O10 + 10 S
H3AsO3 + HIO3 + Cl{-} = ICl{-} + H3AsO4 + OH =>
2 H3AsO3 + HIO3 + Cl{-} = ICl{-} + 2 H3AsO4 + OH
B2H6 = B + H =>
B2H6 = 2 B + 6 H
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
C12H23N2O9PS = C11H23N2O7PS + CO2 =>
C12H23N2O9PS = C11H23N2O7PS + CO2
Cu + CO2 = CuO2 + C =>
Cu + CO2 = CuO2 + C
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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