| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CHCH2OH + 5 O2 = 4 CO2 + 4 H2O
Hg2CrO4H2 = Cr2O3 + Hg + O2 + H2O =>
4 Hg2CrO4H2 = 2 Cr2O3 + 8 Hg + 3 O2 + 4 H2O
CrBr + H2O = CrH2O + Br =>
CrBr + H2O = CrH2O + Br
Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)
C2H5OH + HOCl = (C2H3Cl)2 + H2 + O2 =>
2 C2H5OH + 2 HOCl = (C2H3Cl)2 + 4 H2 + 2 O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al(OH)3 + SiO2 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 SiO2 = Al2(SiO3)3 + 3 H2O
Se6O2 = Se2 + O6 =>
3 Se6O2 = 9 Se2 + O6
Cr2(SO4)3 + KOH = K(Cr(OH)4) + K2SO4 =>
Cr2(SO4)3 + 8 KOH = 2 K(Cr(OH)4) + 3 K2SO4
Ag2CrO4 + NaCl = Na2CrO4 + AgCl =>
Ag2CrO4 + 2 NaCl = Na2CrO4 + 2 AgCl
NaNO3 + PbO = Pb + N2O6 + Na2O =>
2 NaNO3 + PbO = Pb + N2O6 + Na2O
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
CH3Cl + CH3OK = CH3OCH3 + KCl =>
CH3Cl + CH3OK = CH3OCH3 + KCl
Ca(CH3COO)2 + HCl = CaCl2 + CH3COOH =>
Ca(CH3COO)2 + 2 HCl = CaCl2 + 2 CH3COOH
C2H6 + O3 = CH3COOH + H2O =>
C2H6 + O3 = CH3COOH + H2O
SrSO4 + CaCl2 = CaSO4 + SrCl2 =>
SrSO4 + CaCl2 = CaSO4 + SrCl2
Al + Ca(NO2)2 = Ca + Al(NO2)3 =>
2 Al + 3 Ca(NO2)2 = 3 Ca + 2 Al(NO2)3
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
NaCl + AgNo3 = AgCl + NaNo3(s) =>
NaCl + AgNo3 = AgCl + NaNo3(s)
AgCH3COO + N2H4 = Ag + N2 + CH3COOH =>
4 AgCH3COO + N2H4 = 4 Ag + N2 + 4 CH3COOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Al(s) + H3PO4(aq) = AlPO4 + H2 =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4 + 3 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2O2(ac) = H2O(ac) + O2(g) =>
2 H2O2(ac) = 2 H2O(ac) + O2(g)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SO2 + Br2 + H2O = SO4{2-} + H{+} + Br{-} =>
SO2 + Br2 + 2 H2O = SO4{2-} + 4 H{+} + 2 Br{-}
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
Mg + Cr{+3} = Mg{+2} + Cr{+2} =>
Mg + 2 Cr{+3} = Mg{+2} + 2 Cr{+2}
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CO2 = C + O2 =>
CO2 = C + O2
CH3CHNH2CN + H2O = CH3CHNH2COOH + NH3 =>
CH3CHNH2CN + 2 H2O = CH3CHNH2COOH + NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NH3(aq) + BaCl2(aq) = NCl3(aq) + BaH2(aq) =>
2 NH3(aq) + 3 BaCl2(aq) = 2 NCl3(aq) + 3 BaH2(aq)
Pb(NO3)2 + K2Cr2O7 + KCl + H2O = PbCrO4 + KNO3 + HCl =>
2 Pb(NO3)2 + K2Cr2O7 + 2 KCl + H2O = 2 PbCrO4 + 4 KNO3 + 2 HCl
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Nb3O20P5 + NaOH = Na3PO4 + Nb2O5 + H2O =>
2 Nb3O20P5 + 30 NaOH = 10 Na3PO4 + 3 Nb2O5 + 15 H2O
C6H12 + O2 = C4H12 + CO2 =>
C6H12 + 2 O2 = C4H12 + 2 CO2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
SO3 + Na2O = SO4 + Na2 =>
SO3 + Na2O = SO4 + Na2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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