| Équations équilibrées la veille |
H2CO + 2 O = CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
Al(OH)3 + HCl = AlCl3 + HOH =>
Al(OH)3 + 3 HCl = AlCl3 + 3 HOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C7H7O2N + O2 = CO2 + H2O + N2O5 =>
2 C7H7O2N + 18 O2 = 14 CO2 + 7 H2O + N2O5
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Cr + H2 = CrH1 =>
2 Cr + H2 = 2 CrH1
Mg(Br)2 + Cl = Mg(Cl)2 + Br =>
Mg(Br)2 + 2 Cl = Mg(Cl)2 + 2 Br
CuCO3 + NaI = CuI + Na2CO3 + I2 =>
2 CuCO3 + 4 NaI = 2 CuI + 2 Na2CO3 + I2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeO4{2-} + H2C2O4 + H{+} = Fe{3+} + CO2 + H2O =>
2 FeO4{2-} + 3 H2C2O4 + 10 H{+} = 2 Fe{3+} + 6 CO2 + 8 H2O
SnO2 + HI = H2SnI6 + H2O =>
SnO2 + 6 HI = H2SnI6 + 2 H2O
Na5P3O10 + H2O = H + Na + PO4 =>
Na5P3O10 + 2 H2O = 4 H + 5 Na + 3 PO4
FeBr2 + Na3PO4 = Fe3(PO4)2 + NaBr =>
3 FeBr2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaBr
C6H14 + NaOH = C6H13Na + H2O =>
C6H14 + NaOH = C6H13Na + H2O
(NH4)2S + HNO3 = NH3 + S + H2O =>
4(NH4)2S + HNO3 = 9 NH3 + 4 S + 3 H2O
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
PBNO32 = NO2 + O2 + PBO =>
2 PBNO32 = 2 NO2 + 29 O2 + 2 PBO
CaS = Ca + S =>
CaS = Ca + S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaO + SnO = BaSnO2 =>
BaO + SnO = BaSnO2
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
CuO + HCl + NaCl = CuCl2 + NaOH =>
CuO + HCl + NaCl = CuCl2 + NaOH
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
CaCl + NaCO = NaCl + CaCO =>
CaCl + NaCO = NaCl + CaCO
Al(s) + Fe(NO3)(aq) = Al(NO3)(aq) + Fe(s) =>
Al(s) + Fe(NO3)(aq) = Al(NO3)(aq) + Fe(s)
CdCO3 + HCl = CdCl2 + CO2 + H2O =>
CdCO3 + 2 HCl = CdCl2 + CO2 + H2O
C8HF17O3S + H2O2 = CO2 + HF + SO4 + H2O =>
C8HF17O3S + 9 H2O2 = 8 CO2 + 17 HF + SO4 + H2O
ClO + HCl + Fe(NH4)2SO4 = HClO + FeCl2 + (NH4)2SO4 =>
2 ClO + 2 HCl + Fe(NH4)2SO4 = 2 HClO + FeCl2 + (NH4)2SO4
H[SnCl3] + H2S = SnS + HCl =>
H[SnCl3] + H2S = SnS + 3 HCl
Ca(ClO)2 + CO2 + H2O = CaCO3 + Cl2 + HClO2 =>
3 Ca(ClO)2 + 3 CO2 + H2O = 3 CaCO3 + 2 Cl2 + 2 HClO2
I2 + NaOH = NaIO3 + NaI + H2 =>
3 I2 + 6 NaOH = 2 NaIO3 + 4 NaI + 3 H2
Al + NaOH = Al(OH)3 + Na2 =>
2 Al + 6 NaOH = 2 Al(OH)3 + 3 Na2
CaO + H2PO4 = Ca2(PO4)2 + H2O =>
2 CaO + 2 H2PO4 = Ca2(PO4)2 + 2 H2O
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
[Fe(H2O)6]{+3} + SCN{-} = [Fe(H2O)5SCN]{+2} + H2O =>
[Fe(H2O)6]{+3} + SCN{-} = [Fe(H2O)5SCN]{+2} + H2O
KClO3 + BrF3 = KBrF4 + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 KBrF4 + 2 Br2 + 3 O2 + 6 ClO2F
CH3CHCOOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O =>
12 CH3CHCOOH + 7 C2H5OH = 10 CH3CH(OH)COOC2H5 + H2O
Ca + Cu3(PO4)2 = Ca3(PO4)2 + Cu =>
3 Ca + Cu3(PO4)2 = Ca3(PO4)2 + 3 Cu
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
BiO3{-} + Cr3{+} + H{+} = Cr2O72{-} + Bi3{+} + H2O =>
183 BiO3{-} + 4 Cr3{+} + 234 H{+} = 6 Cr2O72{-} + 61 Bi3{+} + 117 H2O
AlBr(sub)3 + K(sub)2SO(sub)4 = KBr + Al(sub)2(SO(sub)4)(sub)3 =>
2 AlBr(sub)3 + 3 K(sub)2SO(sub)4 = 6 KBr + Al(sub)2(SO(sub)4)(sub)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Na + H2 + S + O2 = NaHSO4 =>
2 Na + H2 + 2 S + 4 O2 = 2 NaHSO4
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Équations équilibrées sur10/26/24
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