| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 5 O2 + 2 H2S = 2 CuSO4 + 2 H2O
Cu(C2O4)2H2O = Cu + H2O + CO2 =>
Cu(C2O4)2H2O = Cu + H2O + 4 CO2
Ba(s) + K2(CO3) = K2 + Ba(CO3) =>
Ba(s) + K2(CO3) = K2 + Ba(CO3)
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr
Ag2S + Cl2 = AgCl + S =>
Ag2S + Cl2 = 2 AgCl + S
Na3PO4 + Co(NO3)2 = CoPO4 + (NO3)2 + Na =>
Na3PO4 + Co(NO3)2 = CoPO4 + (NO3)2 + 3 Na
Na2Cl + Cu2SO4 = Na2SO4 + ClCu2 =>
Na2Cl + Cu2SO4 = Na2SO4 + ClCu2
Co2(SO4)3 + NH4Cl = Co2Cl3 + NH4SO4 =>
Co2(SO4)3 + 3 NH4Cl = Co2Cl3 + 3 NH4SO4
NaCl + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl + KNO3(aq) = KCl(aq) + NaNO3(aq)
AsO3 + MnO4{-} + H{+} = AsO5 + Mn2{+} + H2O =>
13 AsO3 + 8 MnO4{-} + 12 H{+} = 13 AsO5 + 4 Mn2{+} + 6 H2O
BaCl2 + H3SO4 = Ba3SO4 + HCl2 =>
3 BaCl2 + H3SO4 = Ba3SO4 + 3 HCl2
Ni(NO3)2(aq) + LiF(aq) = NiF2(aq) + Li(NO3)(aq) =>
Ni(NO3)2(aq) + 2 LiF(aq) = NiF2(aq) + 2 Li(NO3)(aq)
NaNO2CH3COOH = NaCH3COOHNO2 =>
NaNO2CH3COOH = NaCH3COOHNO2
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
KI + K2SO3 + CuSO4 + H2O = CuI + K2SO4 + H2SO4 =>
2 KI + K2SO3 + 2 CuSO4 + H2O = 2 CuI + 2 K2SO4 + H2SO4
CH3NH4 + H2O = CH3NH3 + H3O =>
CH3NH4 + H2O = CH3NH3 + H3O
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
Cu(NO3)2 + NaOH = CuO2 + H2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = CuO2 + H2 + 2 NaNO3
Sn + VO2{+} + H{+} = Sn{2+} + VO{2+} + H2O =>
Sn + 2 VO2{+} + 4 H{+} = Sn{2+} + 2 VO{2+} + 2 H2O
H2O + FeS = H2S + FeO =>
H2O + FeS = H2S + FeO
UF4 + H2O = UF2O + H3FO =>
UF4 + 3 H2O = UF2O + 2 H3FO
Fe(HSO3)2 + Fe(HSO4)3 = Fe2(SO4)3 + SO2 + H2O =>
6 Fe(HSO3)2 + 8 Fe(HSO4)3 = 7 Fe2(SO4)3 + 15 SO2 + 18 H2O
Ca(NO3)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + K(NO3) =>
2 Ca(NO3)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 K(NO3)
Cu(OH)2 + C2H4O2 = H2O + C4H6CuO4 =>
Cu(OH)2 + 2 C2H4O2 = 2 H2O + C4H6CuO4
Na3(PO4) + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
(Si)(O2) + (H)(F) = (Si)(F4) + (H2O) =>
(Si)(O2) + 4(H)(F) = (Si)(F4) + 2(H2O)
Al(NO3)3 + HBr = AlBr3 + H(NO3) =>
Al(NO3)3 + 3 HBr = AlBr3 + 3 H(NO3)
C5H10O5 + O2 = CO2 + H2O = =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Na2S + Na2Cr2O7 = Na2SO4 + Na2Cr2O3 =>
Na2S + Na2Cr2O7 = Na2SO4 + Na2Cr2O3
BaO(s) + CO2(g) = BaCO3(s) =>
BaO(s) + CO2(g) = BaCO3(s)
CaCO3(s) + H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l)
AgClO3 + NH4Cl = AgCl + NH4ClO3 =>
AgClO3 + NH4Cl = AgCl + NH4ClO3
KHSO3 + H2SO4 = H2O + K2SO4 + SO2 =>
2 KHSO3 + H2SO4 = 2 H2O + K2SO4 + 2 SO2
Ni{+2} + NH3 = [Ni(NH3)6]{+2} =>
Ni{+2} + 6 NH3 = [Ni(NH3)6]{+2}
Zn + NaOH = Na + ZnO + H2O =>
Zn + 2 NaOH = 2 Na + ZnO + H2O
Ag + H2SO4 = AgSO4 + H22 =>
11 Ag + 11 H2SO4 = 11 AgSO4 + H22
CrO4{2-} + Sn{2+} = Cr + Sn + O =>
CrO4{2-} + Sn{2+} = Cr + Sn + 4 O
Cr(NO3)2 + AgCl3 = CrCl3 + Ag(NO3)2 =>
Cr(NO3)2 + AgCl3 = CrCl3 + Ag(NO3)2
FeCl2 + Na2S + H2O = NaCl + Fe(OH)2 + SH2 =>
FeCl2 + Na2S + 2 H2O = 2 NaCl + Fe(OH)2 + SH2
C55H106O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C55H106O6(s) + 157 O2(g) = 110 CO2(g) + 106 H2O(l)
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + 2 NaNO3
HgO + C = Hg + CO2 =>
2 HgO + C = 2 Hg + CO2
Sr + LiF = SrF + Li =>
Sr + LiF = SrF + Li
CH3NH2(g) + O2(g) = CO2(g) + N(g) + H2O(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 4 N(g) + 10 H2O(g)
C2H6O + (Cr2O7){-}2 + H{+} = Cr + H2O + C2H4O =>
13 C2H6O + 2(Cr2O7){-}2 + 2 H{+} = 4 Cr + 14 H2O + 13 C2H4O
CH3(CH2)8CH3 + O2 = CH3(CH2)8COOH + H2O =>
2 CH3(CH2)8CH3 + 3 O2 = 2 CH3(CH2)8COOH + 2 H2O
Pb + HNO3 = Pb(NO3)2 + N5O2 + H2O =>
21 Pb + 52 HNO3 = 21 Pb(NO3)2 + 2 N5O2 + 26 H2O
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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