| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + Sr(OH)2 = (NH4)2(OH)2 + SrCO3
C2CaO4 = CaCO3 + CO =>
C2CaO4 = CaCO3 + CO
(C6H5)CH2CO2H + NaOH = Na + COH + H2O =>
(C6H5)CH2CO2H + 12 NaOH = 12 Na + 8 COH + 6 H2O
Ag(NO2) + MgCl2 = Mg(NO2)2 + AgCl =>
2 Ag(NO2) + MgCl2 = Mg(NO2)2 + 2 AgCl
C4H5O9N3 = CO + CO2 + H2O + N2 =>
2 C4H5O9N3 = 3 CO + 5 CO2 + 5 H2O + 3 N2
Mg2O2 + Fe = Fe3O2 + Mg2 =>
Mg2O2 + 3 Fe = Fe3O2 + Mg2
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Ce + H2O = Ce(OH)2 + H2 =>
Ce + 2 H2O = Ce(OH)2 + H2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Zn + NaOH = ZnNa2 + OH =>
Zn + 2 NaOH = ZnNa2 + 2 OH
FeCl3 + KI = FeI + KCl + Cl =>
FeCl3 + KI = FeI + KCl + 2 Cl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + AgNO3 = Al(NO3) + Ag =>
Al + AgNO3 = Al(NO3) + Ag
BiN + C2O2H4 = Bi(C2O2H3)3 + NH3 =>
BiN + 3 C2O2H4 = Bi(C2O2H3)3 + NH3
NiSO4 = Ni + SO2 + O2 =>
NiSO4 = Ni + SO2 + O2
C5H11Br + H2O = C5H11OH + HBr =>
C5H11Br + H2O = C5H11OH + HBr
FeSO4 + NaOH = FeOHNaSO4 =>
FeSO4 + NaOH = FeOHNaSO4
H2PO4 + H2O = PO4 + H4O =>
H2PO4 + H2O = PO4 + H4O
NiCl2(aq) + CuSO4(aq) = NiSO4(aq) + CuCl2(aq) =>
NiCl2(aq) + CuSO4(aq) = NiSO4(aq) + CuCl2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H6O3 = C2H6O + CO2 =>
C3H6O3 = C2H6O + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3OH + CrO3 = Cr2O3 + CO2 + H2O =>
CH3OH + 2 CrO3 = Cr2O3 + CO2 + 2 H2O
UO2(NO3)2 + NH4OH + H2O = (NH4)2U2O7 + NO3 =>
18 UO2(NO3)2 + 14 NH4OH + H2O = 9(NH4)2U2O7 + 32 NO3
KBr + HCl = Br2 + H + KCl =>
2 KBr + 2 HCl = Br2 + 2 H + 2 KCl
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
FeCl2 + ClF3 = FeF3 + Cl =>
FeCl2 + ClF3 = FeF3 + 3 Cl
Ag(C2H3O2) + Sn3N4 = Sn(C2H3O2)4 + Ag3N =>
12 Ag(C2H3O2) + Sn3N4 = 3 Sn(C2H3O2)4 + 4 Ag3N
CaBr2 + Na2S = Ca2S2 + NaBr =>
2 CaBr2 + 2 Na2S = Ca2S2 + 4 NaBr
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)3(aq) + Zn(s) =>
2 Fe(s) + 3 Zn(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Zn(s)
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
AgNO3 + H20(aq) = Ag0 + HNO3 =>
20 AgNO3 + H20(aq) = 20 Ag0 + 20 HNO3
H2S + AgNO3 = AgS + H2NO3 =>
H2S + AgNO3 = AgS + H2NO3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCrO4 + H2O = H2CrO4 + OH =>
HCrO4 + H2O = H2CrO4 + OH
HCOOCH2CH3 + H2O = HCOH + CH2CH3 =>
5 HCOOCH2CH3 + H2O = 11 HCOH + 2 CH2CH3
AgCN + KCN = K[Ag(CN)2] =>
AgCN + KCN = K[Ag(CN)2]
Pb + H2SO3 = Pb2(SO3)4 + H2 =>
2 Pb + 4 H2SO3 = Pb2(SO3)4 + 4 H2
CH3COOH + Mn(OH)2 = MnCH2COO + H2O =>
CH3COOH + Mn(OH)2 = MnCH2COO + 2 H2O
Mg(OH)2 + HNO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 HNO2 = Mg(NO3)2 + 2 H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe2S3 + O2 = SO2 + Fe2O3 =>
2 Fe2S3 + 9 O2 = 6 SO2 + 2 Fe2O3
C6H12N4 + H2O2 = C6H12N2O6 + NH3 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + 2 NH3
NaI + BaCl = NaCl + BaI =>
NaI + BaCl = NaCl + BaI
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
FeSO3 + HCl = FeCl2 + SO2 + H2O =>
FeSO3 + 2 HCl = FeCl2 + SO2 + H2O
C17H19NO3 + (CH3CO)2O = C21H23NO5 + H2O =>
C17H19NO3 + (CH3CO)2O = C21H23NO5 + H2O
C4H6O5 + NaOH = H2O + C4H4O5 + Na =>
C4H6O5 + 2 NaOH = 2 H2O + C4H4O5 + 2 Na
S2O3{2-} + H{+} = SO2 + S2 + H2O =>
2 S2O3{2-} + 4 H{+} = 2 SO2 + S2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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