| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni2O3 + C = 4 NiO + CO2
CaS + Mg = MgS + Ca =>
CaS + Mg = MgS + Ca
K{+} + HCl = KCl + H{+} =>
K{+} + HCl = KCl + H{+}
H2S(s) + O2(g) = SO2(s) + H2O(l) =>
2 H2S(s) + 3 O2(g) = 2 SO2(s) + 2 H2O(l)
SCl2 + H2O = H2S + Cl + O =>
SCl2 + H2O = H2S + 2 Cl + O
Cr2(SO4)3 + KCl = K2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 KCl = 3 K2SO4 + 2 CrCl3
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
K2(Zn(OH)4) + CO2 = Zn(OH)2 + K2CO3 + H2O =>
K2(Zn(OH)4) + CO2 = Zn(OH)2 + K2CO3 + H2O
Fe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + Fe(OH)3 =>
Fe[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + Fe(OH)3
Cu(NO3)2 + HI = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 HI = 2 CuI + I2 + 4 HNO3
FeBr + Ca(OH)2 = Fe(OH)2 + CaBr =>
FeBr + Ca(OH)2 = Fe(OH)2 + CaBr
LiF + Br2 = LiBr2 + F =>
LiF + Br2 = LiBr2 + F
Cr2(SO4)3 + KCl = K2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 KCl = 3 K2SO4 + 2 CrCl3
Al(OH)3 + Al2O3 = AlO(OH) =>
Al(OH)3 + Al2O3 = 3 AlO(OH)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NH4OH + AlCl3 = NH3 + HCl + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 NH3 + 3 HCl + Al(OH)3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
2 FeS2 + 5 K2Cr2O7 + 5 Na2CO3 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHCO3 + C6H8O7 = H2O + Na3C6H5O7 + CO2 =>
3 NaHCO3 + C6H8O7 = 3 H2O + Na3C6H5O7 + 3 CO2
HOCOCOOH + NaOH = NaOCOCOONa + H2O =>
HOCOCOOH + 2 NaOH = NaOCOCOONa + 2 H2O
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ti + FeSO4 = TiSO4 + Fe =>
Ti + FeSO4 = TiSO4 + Fe
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(s) + 2 H2O(l)
RbHCO2 = RbCO2 + H2 =>
2 RbHCO2 = 2 RbCO2 + H2
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
HCN(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 HCN(g) + 9 O2(g) = 4 CO2(g) + 4 NO2(g) + 2 H2O(g)
C20H40 + Br2 = C20H40Br2 =>
C20H40 + Br2 = C20H40Br2
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + 8 H2O + K2CrO4
Na2O2 = NaO = O2 =>
Na2O2 = 2 NaO
CH4 = C2H2 + H =>
2 CH4 = C2H2 + 6 H
N2O4 + NaOH = H2O + NaNO2 + NaNO3 =>
N2O4 + 2 NaOH = H2O + NaNO2 + NaNO3
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ba(HS)2 + HCl = BaCl2 + H2S =>
Ba(HS)2 + 2 HCl = BaCl2 + 2 H2S
FeCl3 + NH4HS + NH3 = Fe2S3 + NH4Cl =>
2 FeCl3 + 3 NH4HS + 3 NH3 = Fe2S3 + 6 NH4Cl
CoO + Mg = MgO + Co =>
CoO + Mg = MgO + Co
NiAsS + O2 + H2O = AsO4{3-} + SO4{2-} + H3O{+} + Ni{2+} =>
4 NiAsS + 13 O2 + 18 H2O = 4 AsO4{3-} + 4 SO4{2-} + 12 H3O{+} + 4 Ni{2+}
H2SO4 + SrCl2 = SrSO4 + HCl =>
H2SO4 + SrCl2 = SrSO4 + 2 HCl
CNH5O3 + HCl = CNCl + H2O =>
CNH5O3 + HCl = CNCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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