| Équations équilibrées la veille |
C2Cl6 + H2 = C2Cl4 + 2 H{+} + 2 Cl{-}
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
Pb(NO3)2(aq) + FeCl2(aq) = PbCl2(s) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeCl2(aq) = PbCl2(s) + Fe(NO3)2(aq)
Cl2 + NaO = NaClO =>
Cl2 + 2 NaO = 2 NaClO
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
C6H5COOCH3 + NaOH = C6H5COO + Na + CH3OH =>
C6H5COOCH3 + NaOH = C6H5COO + Na + CH3OH
CH4N4O2 = H2O + N2 + C =>
CH4N4O2 = 2 H2O + 2 N2 + C
H4As2O5 + Mn(OH)3 = Mn4(As2O5)3 + H2O =>
3 H4As2O5 + 4 Mn(OH)3 = Mn4(As2O5)3 + 12 H2O
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
NaH + O2 = Na + H2O =>
4 NaH + O2 = 4 Na + 2 H2O
NH4ClO4 + C6H12O6 = N2 + CO2 + H2O + HCl =>
24 NH4ClO4 + 5 C6H12O6 = 12 N2 + 30 CO2 + 66 H2O + 24 HCl
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
Ca(HSO4)2 = CaSO4 + H2O + SO3 =>
Ca(HSO4)2 = CaSO4 + H2O + SO3
H2C2O4 + Mg(OH)2 = MgC2O4 + H2O =>
H2C2O4 + Mg(OH)2 = MgC2O4 + 2 H2O
K2SIO3 + HBr = H2SIO3 + KBr =>
K2SIO3 + 2 HBr = H2SIO3 + 2 KBr
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
CH3OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O =>
CH3OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O
NH3 + CaCO3 = CaH3 + NCO3 =>
NH3 + CaCO3 = CaH3 + NCO3
Na(NO3) + H2(SO4) = Na2(SO4) + H(NO3) =>
2 Na(NO3) + H2(SO4) = Na2(SO4) + 2 H(NO3)
Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2*H2O + H2O
N + O2(g) = NO(g) =>
2 N + O2(g) = 2 NO(g)
FeS + NH4NO3 = Fe(NO3)3 + Fe(HS)3 + N2 + H2O =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HS)3 + 27 N2 + 63 H2O
C18H32O2 + CH3OH = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH3OH = 4 C19H36O2 + 20 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Pb{2+} + H2O = Pb + PbO2 + H{+} =>
2 Pb{2+} + 2 H2O = Pb + PbO2 + 4 H{+}
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
CrCl3 + NH3*H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH4Cl
Cl2 + CaI = CaCl2 + I2 =>
2 Cl2 + 2 CaI = 2 CaCl2 + I2
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
CoCl2*6H2O + H2O2 + HCl + C2H8N2 = Co(C2H8N2)3Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6 C2H8N2 = 2 Co(C2H8N2)3Cl3 + 14 H2O
NO2 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + N2O5 + H2O =>
6 NO2 + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 N2O5 + 5 H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Ni(OH)2 + HBr = NiBr2 + H2O =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H2O
Zn(C2H3O2)2 + NaOH = Zn(OH)2 + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 NaOH = Zn(OH)2 + 2 NaC2H3O2
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
Fe2 + AlCl3 = AlFe3 + Cl2 =>
3 Fe2 + 2 AlCl3 = 2 AlFe3 + 3 Cl2
Mg + Ag2CO3 = Ag + MgCO3 =>
Mg + Ag2CO3 = 2 Ag + MgCO3
Ga + Br = GaBr2 =>
Ga + 2 Br = GaBr2
Na + O = NaO2 =>
Na + 2 O = NaO2
Fe2Cl = Fe + Cl =>
Fe2Cl = 2 Fe + Cl
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
NaBr = Na + Br =>
NaBr = Na + Br
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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Équations équilibrées sur10/23/24
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