| Équations équilibrées la veille |
CaSO4 + Li2CO3 = CaCO3 + Li2SO4
Cu + HCl(ac) = CuCl2 + H2 =>
Cu + 2 HCl(ac) = CuCl2 + H2
HoCl2 + Cl2 = HoCl3 =>
2 HoCl2 + Cl2 = 2 HoCl3
KMnO4 + H2O + CH2CH2 = MnO2 + KOH + C2H4(OH)2 =>
2 KMnO4 + 4 H2O + 3 CH2CH2 = 2 MnO2 + 2 KOH + 3 C2H4(OH)2
CrO + Sn = Cr + SnO =>
CrO + Sn = Cr + SnO
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
NH4ClKNO3 = KCl + NH4NO3 =>
NH4ClKNO3 = KCl + NH4NO3
KCO2 + Ba2Cl = KCl + Ba2CO2 =>
KCO2 + Ba2Cl = KCl + Ba2CO2
WO3 + Cl2 = WCl6 + O2 =>
2 WO3 + 6 Cl2 = 2 WCl6 + 3 O2
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
P2SO4 = P4 + SO4 =>
2 P2SO4 = P4 + 2 SO4
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
C2H5NO2 + O3 = CO2 + H2O + N2 =>
2 C2H5NO2 + 3 O3 = 4 CO2 + 5 H2O + N2
C + HO = CO2 + H2O =>
C + 4 HO = CO2 + 2 H2O
NH4C2H3O2 + H2O = NH3C2H3O2 + H3O =>
NH4C2H3O2 + H2O = NH3C2H3O2 + H3O
H2S + BaO2 = H2O2 + BaS =>
H2S + BaO2 = H2O2 + BaS
CrO3 + SO2 = Cr + SO4 =>
2 CrO3 + 3 SO2 = 2 Cr + 3 SO4
Ag(s) + H2SO4(aq) = H2O(l) + SO2(aq) + Ag2SO4(s) =>
2 Ag(s) + 2 H2SO4(aq) = 2 H2O(l) + SO2(aq) + Ag2SO4(s)
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
C2H5NO2 + O3 = CO2 + H2O + N2 =>
2 C2H5NO2 + 3 O3 = 4 CO2 + 5 H2O + N2
U(OH)6 = UO3 + H2O =>
U(OH)6 = UO3 + 3 H2O
Ag(C2H3O2) + K2(CrO4) = Ag2(CrO4) + K(C2H3O2) =>
2 Ag(C2H3O2) + K2(CrO4) = Ag2(CrO4) + 2 K(C2H3O2)
Co{2+} + Ag = Co + Ag{+} =>
Co{2+} + 2 Ag = Co + 2 Ag{+}
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
C4H9OH + CuO = (t)C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = (t)C3H7COOH + 2 Cu + H2O
C36H37 + O2 = CO2 + H2O =>
4 C36H37 + 181 O2 = 144 CO2 + 74 H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
HBrO4 + K(OH) = KBrO4 + H2O =>
HBrO4 + K(OH) = KBrO4 + H2O
Pb(NO3)2(aq) + KIO3(aq) = Pb(IO3)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KIO3(aq) = Pb(IO3)2(s) + 2 KNO3(aq)
HCl(ac) + Cu = CuCl + H2 =>
2 HCl(ac) + 2 Cu = 2 CuCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C12H11O5 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
10 C12H11O5 + 98 KNO3 = 49 K2CO3 + 71 CO2 + 55 H2O + 49 N2
Fe3O4(s) + O2 = Fe2O3 =>
4 Fe3O4(s) + O2 = 6 Fe2O3
NaO + H2O = NaOH{+} + OH{-} =>
NaO + H2O = NaOH{+} + OH{-}
PbS + HNO3 = Pb(NO3)2 + H2O + NO + S =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO + 3 S
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Fe2(SO4)3 + CaOH = Fe(OH)3 + Ca2SO4 =>
Fe2(SO4)3 + 6 CaOH = 2 Fe(OH)3 + 3 Ca2SO4
HBrO4 + Tl(OH)3 = Tl(BrO4)3 + H2O =>
3 HBrO4 + Tl(OH)3 = Tl(BrO4)3 + 3 H2O
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
KClO3 + C6H10O5 = KCl + H2O + CO2 =>
4 KClO3 + C6H10O5 = 4 KCl + 5 H2O + 6 CO2
MgCO3(aq) + HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
MgS + H2O = Mg(HS)2 + Mg(OH)2 =>
2 MgS + 2 H2O = Mg(HS)2 + Mg(OH)2
CaOH + H(NO2)2 = Ca(NO2)2 + H2O =>
CaOH + H(NO2)2 = Ca(NO2)2 + H2O
Zn + KOH + K2CrO4 = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 4 KOH + 2 K2CrO4 = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
NO2 + FeSO4 + H2O = Fe(OH)3 + H2SO4 + N2 =>
2 NO2 + 8 FeSO4 + 20 H2O = 8 Fe(OH)3 + 8 H2SO4 + N2
CrBr3 + K2S = KBr + Cr2S3 =>
2 CrBr3 + 3 K2S = 6 KBr + Cr2S3
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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