| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + KI = CuI + K + SO4
Sc + HNO3 = Sc(NO3)2 + NH4NO3 + H2O =>
4 Sc + 10 HNO3 = 4 Sc(NO3)2 + NH4NO3 + 3 H2O
CuSO4 + Ba(OH)2 = CuOH + Ba(SO4)2 =>
2 CuSO4 + Ba(OH)2 = 2 CuOH + Ba(SO4)2
Ba(NO2)2 + KI + H2SO4 = I2 + NO + BaSO4 + H2O + K2SO4 =>
Ba(NO2)2 + 2 KI + 2 H2SO4 = I2 + 2 NO + BaSO4 + 2 H2O + K2SO4
FeSO4 + Fe(SO4)2 = Fe2(SO4)3 =>
FeSO4 + Fe(SO4)2 = Fe2(SO4)3
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
CrO42{-}(aq) + S2{-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq) =>
CrO42{-}(aq) + 80 S2{-}(aq) + 42 H2O(l) = Cr(OH)3(s) + 160 S(s) + 81 OH{-}(aq)
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
FeCl3 + K4FeC6N6 = KCl + Fe4(FeC6N6)3 =>
4 FeCl3 + 3 K4FeC6N6 = 12 KCl + Fe4(FeC6N6)3
KI + H2SO4 = KHSO4 + H2S + I2 + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + H2S + 4 I2 + 4 H2O
NaOH + HCH3COO = CH3COONa + H2O =>
NaOH + HCH3COO = CH3COONa + H2O
NH3 + NaH2PO4 = NH4 + NaHPO4 =>
NH3 + NaH2PO4 = NH4 + NaHPO4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
BaSO4 + Mg = MgSO4 + Ba =>
BaSO4 + Mg = MgSO4 + Ba
Al(NO3)3(l) + NH3(l) + H2O(l) = Al(OH)3(s) + NH4NO3(s) =>
Al(NO3)3(l) + 3 NH3(l) + 3 H2O(l) = Al(OH)3(s) + 3 NH4NO3(s)
HCOONa + Ag2O = Ag + NaHCO3 =>
HCOONa + Ag2O = 2 Ag + NaHCO3
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
NaOH + HCl + C8H8O2 = C7H5COOH + CH3OH + NaCl =>
6 NaOH + 6 HCl + 7 C8H8O2 = 6 C7H5COOH + 8 CH3OH + 6 NaCl
Cl2 + BeF2 = Be + ClF =>
Cl2 + BeF2 = Be + 2 ClF
Ag + Fe2O3 = Fe + Ag2O3 =>
2 Ag + Fe2O3 = 2 Fe + Ag2O3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
FeCl3 + K4FeC6N6 = KCl + Fe4(FeC6N6)3 =>
4 FeCl3 + 3 K4FeC6N6 = 12 KCl + Fe4(FeC6N6)3
MnO4{-} + H{+} + SO3{2-} = Mn2{+} + H2O + SO4{2-} =>
4 MnO4{-} + 6 H{+} + 13 SO3{2-} = 2 Mn2{+} + 3 H2O + 13 SO4{2-}
Pb(CH3COO)2 + (NH4)2S = PbS + NH4 + CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4 + 2 CH3COO
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
Mg(OH)2 + C20H14O4 = C2H3O2 + MgOH =>
16 Mg(OH)2 + C20H14O4 = 10 C2H3O2 + 16 MgOH
PO4 = P + O4 =>
PO4 = P + O4
U + O = U2O =>
2 U + O = U2O
SO2 = S8 + O2 =>
8 SO2 = S8 + 8 O2
Al(OH)3 + Na2CO3 + HF = Na3[AlF6] + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 12 HF = 2 Na3[AlF6] + 3 CO2 + 9 H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
CaO + As2O3 = Ca3(AsO3)2 =>
3 CaO + As2O3 = Ca3(AsO3)2
Cu(s) + Na2SO4(aq) + H2O(l) = CuSO4(s) + NaOH(aq) + H2(g) =>
Cu(s) + Na2SO4(aq) + 2 H2O(l) = CuSO4(s) + 2 NaOH(aq) + H2(g)
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
BaN6 + P3N5 + BaCl2 = Ba3P5N10Cl + N2 =>
15 BaN6 + 10 P3N5 + 3 BaCl2 = 6 Ba3P5N10Cl + 40 N2
MnO4{-} + HCl = Cl{-} + Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 6 Cl{-} + 2 Mn{2+} + 8 H2O + 5 Cl2
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
HVO3 + KOH = KVO3 + H2O =>
HVO3 + KOH = KVO3 + H2O
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
CuS + Li = LiCuS =>
CuS + Li = LiCuS
Al2(SO3)3 + HCl = AlCl3 + H2(SO3) =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2(SO3)
IrO2 + HBr = IrBr4 + H2O =>
IrO2 + 4 HBr = IrBr4 + 2 H2O
HCl + O2 = HClO =>
2 HCl + O2 = 2 HClO
NHCl2 + NaOCl = NCl3 + NaOH =>
NHCl2 + NaOCl = NCl3 + NaOH
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
As3(PO4)5 + (NH4)2C2O4 = As2(C2O4)5 + (NH4)3PO4 =>
2 As3(PO4)5 + 15(NH4)2C2O4 = 3 As2(C2O4)5 + 10(NH4)3PO4
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
AICI3 + Cs = CsCI3 + AI =>
AICI3 + Cs = CsCI3 + AI
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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