| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + Fe2 + 2 N = 2 CoFeN
CuO + Cl2 = CuOCl =>
2 CuO + Cl2 = 2 CuOCl
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O =>
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O
Hg(C2H3O2)2 + KOH = Hg(OH)2 + C2H3O2K =>
Hg(C2H3O2)2 + 2 KOH = Hg(OH)2 + 2 C2H3O2K
C10H22 + O2 = CO12 + H2O =>
2 C10H22 + 131 O2 = 20 CO12 + 22 H2O
Pb3(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
Pb3(N3)2 + 4 Cr(MnO4)2 = 2 Cr2O3 + 8 MnO2 + Pb3O4 + 6 NO
Fe(NO3)2 + O2 = FeO2 + NO3 =>
Fe(NO3)2 + O2 = FeO2 + 2 NO3
Cu + H + CaO = Cu(OH)2 + Ca =>
Cu + 2 H + 2 CaO = Cu(OH)2 + 2 Ca
CuS + NO3 + H = NO + Cu2 + HSO4 =>
2 CuS + 4 NO3 + 2 H = 4 NO + Cu2 + 2 HSO4
Cr2O72{-} + H{+} + NO2{-} = Cr3{+} + NO3{-} + H2O =>
6 Cr2O72{-} + 9.9999999999999H{+} + 427 NO2{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
H2Cr2O7 + Al(OH)3 = H2O + Al(HCr2O7)3 =>
3 H2Cr2O7 + Al(OH)3 = 3 H2O + Al(HCr2O7)3
Li2S + LiBr + LiCl + Li3PS4 = Li12P2S10BrCl =>
2 Li2S + LiBr + LiCl + 2 Li3PS4 = Li12P2S10BrCl
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S =>
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S
H3 + I2 = H2I6 =>
2 H3 + 9 I2 = 3 H2I6
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
K2CrO4 + BaSO4 = K2SO4 + BaCrO4 =>
K2CrO4 + BaSO4 = K2SO4 + BaCrO4
Eu2O3 + HNO3 = Eu{3+} + NO3{-} + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu{3+} + 6 NO3{-} + 3 H2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
KNO3 + BCl3 = KCl3 + BNO3 =>
KNO3 + BCl3 = KCl3 + BNO3
K2CO3(aq)H2SO4(aq) = K2SO4CO2H2O =>
K2CO3(aq)H2SO4(aq) = K2SO4CO2H2O
(MeC5H4)Mn(CO)3 + NaNO2 + HCl + NH4PF6 = [(MeC5H4)Mn(CO)2(NO)](PF6) + NH4Cl + NaCl + H2O + CO =>
(MeC5H4)Mn(CO)3 + NaNO2 + 2 HCl + NH4PF6 = [(MeC5H4)Mn(CO)2(NO)](PF6) + NH4Cl + NaCl + H2O + CO
Bi + Cl = Cl5Bi =>
Bi + 5 Cl = Cl5Bi
NaNO2 + AlCl3 = NaCl + Al(NO2)3 =>
3 NaNO2 + AlCl3 = 3 NaCl + Al(NO2)3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Bi + Na2CO3 = Bi2(CO3)3 + Na =>
2 Bi + 3 Na2CO3 = Bi2(CO3)3 + 6 Na
CH3(CH27)CH3 + O2 = CO2 + H2O =>
4 CH3(CH27)CH3 + 45 O2 = 12 CO2 + 66 H2O
IO3{-} + H{+} + e = I2 + H2O =>
2 IO3{-} + 12 H{+} + 10e = I2 + 6 H2O
Fe3(aq) + NCS{-}(aq) = FeNCS{-}(aq) =>
Fe3(aq) + 3 NCS{-}(aq) = 3 FeNCS{-}(aq)
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
ZrOCl2 + NH4F = ZrF4 + HCl + H2O + NH3 =>
ZrOCl2 + 4 NH4F = ZrF4 + 2 HCl + H2O + 4 NH3
PH3 + I2 + H2O = H3PO2 + HI =>
PH3 + 2 I2 + 2 H2O = H3PO2 + 4 HI
OY(OH)3 + HBO2 = Y(BO3)3 + H2 + O =>
OY(OH)3 + 3 HBO2 = Y(BO3)3 + 3 H2 + O
HNO3 + Bi = H2 + Bi3NO3 =>
2 HNO3 + 6 Bi = H2 + 2 Bi3NO3
C3H8OH(aq) + CuO(aq) = C2H5COH(aq) + Cu(aq) + H2O(aq) =>
2 C3H8OH(aq) + 3 CuO(aq) = 2 C2H5COH(aq) + 3 Cu(aq) + 3 H2O(aq)
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3(aq)
KBr + CuSO4 = K2SO4 + K2(CuBr4) =>
4 KBr + CuSO4 = K2SO4 + K2(CuBr4)
TeO + H2SO4 = TeSO4 + H2O =>
TeO + H2SO4 = TeSO4 + H2O
NaHCO3 + (H3C6H5O7) = (Na3C6H5O7) + H2O + (CO2) =>
3 NaHCO3 + (H3C6H5O7) = (Na3C6H5O7) + 3 H2O + 3(CO2)
(C3H7OH)2 + O2 = CO2 + H2O =>
(C3H7OH)2 + 9 O2 = 6 CO2 + 8 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
NaOH + Na4P2O7 = Na3PO4 + H2O =>
2 NaOH + Na4P2O7 = 2 Na3PO4 + H2O
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
HOCH2{-}CHO + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2{-}CHO + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
HI + Ag = H2 + AgI =>
2 HI + 2 Ag = H2 + 2 AgI
Co(NO3)2 + (NH4)2CO3 = CoCO3 + NH4NO3 =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + 2 NH4NO3
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn(s) =>
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn(s)
Na2SO3 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + Na2SO4 =>
3 Na2SO3 + 2 Na2CrO4 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 Na2SO4
MnO4{-} + No2{-} + H{+} = Mn2{+} + No3{-} + H2O =>
2 MnO4{-} + 39 No2{-} + 16 H{+} = Mn2{+} + 26 No3{-} + 8 H2O
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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