| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 4 CO3 = MnO4 + 4 CO2
H2O + Na2SO4 = H2SO4 + Na2O =>
H2O + Na2SO4 = H2SO4 + Na2O
KNO3 + Al + NaOH + H2O = Na3[Al(OH)6] + NH3 + K3[Al(OH)6] =>
3 KNO3 + 8 Al + 21 NaOH + 18 H2O = 7 Na3[Al(OH)6] + 3 NH3 + K3[Al(OH)6]
CH3OH + KMnO4 + H2SO4 = CH2O + H2O + MnSO4 + K2SO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH2O + 8 H2O + 2 MnSO4 + K2SO4
Al(CH3COO)3 + Mg(OH)2 = Al(OH)3 + Mg(C2HHHO2)2 =>
2 Al(CH3COO)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(C2HHHO2)2
(NH4)2CO3(aq) + Ag2SO4 = (NH4)2SO4(aq) + Ag2CO3(s) =>
(NH4)2CO3(aq) + Ag2SO4 = (NH4)2SO4(aq) + Ag2CO3(s)
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
Mg(NO3)2(aq) + K2SO4 = MgSO4 + K2(NO3)2 =>
Mg(NO3)2(aq) + K2SO4 = MgSO4 + K2(NO3)2
Cu(NO3)2 = CuO + NO2 + O2(g) =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2(g)
NaCr(OH)4 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr(OH)4 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaN3 + O2 = NO2 + Na =>
NaN3 + 3 O2 = 3 NO2 + Na
CrCl2 + O2 = CrO + Cl2 =>
2 CrCl2 + O2 = 2 CrO + 2 Cl2
Bi(NO3)3 + Na2S = S(NO3)3 + Na2Bi =>
Bi(NO3)3 + Na2S = S(NO3)3 + Na2Bi
KOH + Zn = K + H2O + ZnO =>
2 KOH + Zn = 2 K + H2O + ZnO
C6H12O2 + O2 = CO2 + H2O1 =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O1
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
C6H10 + HBr = C6H11Br =>
C6H10 + HBr = C6H11Br
K2S + Fe(NO3)2 = Fe2S2 + KNO3 =>
2 K2S + 2 Fe(NO3)2 = Fe2S2 + 4 KNO3
BaCO3 + NH4F = BaF2 + CO3(NH4)2 =>
BaCO3 + 2 NH4F = BaF2 + CO3(NH4)2
NaNO3 + Na = NaN + Na2O =>
NaNO3 + 6 Na = NaN + 3 Na2O
MgCoCl2 = CoClMgCl =>
MgCoCl2 = CoClMgCl
NiF2 + Na = Ni + NaF =>
NiF2 + 2 Na = Ni + 2 NaF
(C4H9NH3)2S + O2 = (C4H9NH3)2SO2 =>
(C4H9NH3)2S + O2 = (C4H9NH3)2SO2
CaCl2(aq) + NaNO3(aq) = CaNO3 + NaCl2 =>
CaCl2(aq) + NaNO3(aq) = CaNO3 + NaCl2
Mn + MgSO4 = Mg + MnSO4 =>
Mn + MgSO4 = Mg + MnSO4
ZnCO3 + (NH4)3PO4 = Zn3(PO4)2 + (NH4)2CO3 =>
3 ZnCO3 + 2(NH4)3PO4 = Zn3(PO4)2 + 3(NH4)2CO3
HF + (OH)2 = H2O + F =>
2 HF + (OH)2 = 2 H2O + 2 F
Mg + Au{+} = Mg{2+} + Au =>
Mg + 2 Au{+} = Mg{2+} + 2 Au
AgNi + Cu = Ag + CuNi =>
AgNi + Cu = Ag + CuNi
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Ba(NO3)2 + (CrOH)2SO4 + H2O = Cr(OH)3 + [Cr(OH)2]2SO4 + BaSO4 + NH4HSO4 =>
Ba(NO3)2 + 8(CrOH)2SO4 + 16 H2O = 6 Cr(OH)3 + 5[Cr(OH)2]2SO4 + BaSO4 + 2 NH4HSO4
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g) =>
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
ClO3{-} + HAsO2 + H2O = H3AsO4 + Cl + OH{-} =>
2 ClO3{-} + 5 HAsO2 + 6 H2O = 5 H3AsO4 + 2 Cl + 2 OH{-}
MnCl2(ag) + NaBiO3(aq) + HCl(aq) = H2O(l) + HMnO4(aq) + BiCl3(aq) + NaCl(aq) =>
2 MnCl2(ag) + 5 NaBiO3(aq) + 16 HCl(aq) = 7 H2O(l) + 2 HMnO4(aq) + 5 BiCl3(aq) + 5 NaCl(aq)
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
MnCo2O4 + O2 = MnO2 + Co3O4 =>
3 MnCo2O4 + O2 = 3 MnO2 + 2 Co3O4
FeO + H2O2 = FeO2 + H2O =>
FeO + H2O2 = FeO2 + H2O
CuNO3 + VCl3 = CuCl3 + VNO3 =>
CuNO3 + VCl3 = CuCl3 + VNO3
HNO3 = H2O + NO2 + O =>
2 HNO3 = H2O + 2 NO2 + O
Fe + CuSO3 = Cu + FeSO3 =>
Fe + CuSO3 = Cu + FeSO3
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4 =>
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
Hg(OH)2 + HNO2 = Hg(NO2)2 + H2O =>
Hg(OH)2 + 2 HNO2 = Hg(NO2)2 + 2 H2O
C5H10O5 + H2O = C3H8O3 + CO2 =>
7 C5H10O5 + 5 H2O = 10 C3H8O3 + 5 CO2
Co(NO3)2 + H2S + NH3 = CoS(s) + NH4NO3 =>
Co(NO3)2 + H2S + 2 NH3 = CoS(s) + 2 NH4NO3
Cu(OH)2 + HCl = CuCl2 + H(OH) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H(OH)
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
Ni(s) + HCl = NiCl2 + H2 =>
Ni(s) + 2 HCl = NiCl2 + H2
H2 + HCO3{-} + H{+} = CH4 + H2O =>
4 H2 + HCO3{-} + H{+} = CH4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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