| Équations équilibrées la veille |
4 Na + 3 CO2 = 2 Na2CO3 + C
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
Ca(OH)2 + Al2 = CaO + H2 + Ca[Al(OH)4]2 =>
7 Ca(OH)2 + Al2 = 6 CaO + 3 H2 + Ca[Al(OH)4]2
B(OH)3 + MgNo3 = B(No3)3 + MgOH =>
B(OH)3 + 3 MgNo3 = B(No3)3 + 3 MgOH
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
HBr + Ca(OH)2 = H(OH)2 + BrCa =>
HBr + Ca(OH)2 = H(OH)2 + BrCa
Cu(aq) + NH3 = Cu(NH3)4 =>
Cu(aq) + 4 NH3 = Cu(NH3)4
Bi2(SO3)3 = Bi + SO2 + O2 =>
2 Bi2(SO3)3 = 4 Bi + 6 SO2 + 3 O2
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
Na(s) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(s) =>
2 Na(s) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(s)
HCl + MgO = MgCl + HO =>
HCl + MgO = MgCl + HO
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O
NH4Y2F7 + Y2O3 = Y5O4F7 + H2O + NH3 =>
2 NH4Y2F7 + 3 Y2O3 = 2 Y5O4F7 + H2O + 2 NH3
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq)
KMnO4 + H3PO2 + H2O = H3PO4 + MnO2 + KOH =>
4 KMnO4 + 3 H3PO2 + 2 H2O = 3 H3PO4 + 4 MnO2 + 4 KOH
KOH + HCu = CuOH + H2O + K =>
2 KOH + HCu = CuOH + H2O + 2 K
MnO + NaCl = MnCl2 + Na + O2 =>
2 MnO + 4 NaCl = 2 MnCl2 + 4 Na + O2
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
Fe3O4 + H2O + FeCO = Fe2O3 + CH4 =>
3 Fe3O4 + 2 H2O + FeCO = 5 Fe2O3 + CH4
Mg + CH3COOH = Mg(CHCOOH) + H2 =>
Mg + CH3COOH = Mg(CHCOOH) + H2
Na(s) + Cu(C2H3O2)2(aq) = Cu(s) + NaC2H3O2(aq) =>
2 Na(s) + Cu(C2H3O2)2(aq) = Cu(s) + 2 NaC2H3O2(aq)
Al(NO3) + NaHO = AlHO + Na(NO3) =>
Al(NO3) + NaHO = AlHO + Na(NO3)
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cn2 + O2 = Cn2O7 =>
2 Cn2 + 7 O2 = 2 Cn2O7
H3PO3 + Al(OH)3 = AlPO3 + H2O =>
H3PO3 + Al(OH)3 = AlPO3 + 3 H2O
CuSO4NaOH = (CuOH)2SO4Na2SO4 =>
2 CuSO4NaOH = (CuOH)2SO4Na2SO4
C7H13 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
30 C7H13 + 96 H2SO4 + 64 KMnO4 = 35 HOOC(CH2)4COOH + 32 K2SO4 + 64 MnSO4 + 116 H2O
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
HSO{-}4 + H2O = H3O{+} + SO{2-}4 =>
HSO{-}4 + H2O = H3O{+} + SO{2-}4
NH3 + Ca(ClO)2 = N2 + CaCl2 + H2O =>
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 3 CaCl2 + 6 H2O
KIO4 + C6H12O6 = CO2 + H2O + KI =>
3 KIO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 KI
H2O + MnO4{-} + S2{2-} = MnO2 + S + OH{-} =>
4 H2O + 2 MnO4{-} + 3 S2{2-} = 2 MnO2 + 6 S + 8 OH{-}
Al3 + FeCl3 = Al3Cl + Fe =>
3 Al3 + FeCl3 = 3 Al3Cl + Fe
Cu2O + Ag = AgO + Cu =>
Cu2O + Ag = AgO + 2 Cu
BrH = Br2 + H2 =>
2 BrH = Br2 + H2
CH3CH2CHO + AgOH + NH4OH = CH3CH2COONH4 + H2O + Ag =>
CH3CH2CHO + 2 AgOH + NH4OH = CH3CH2COONH4 + 2 H2O + 2 Ag
Sb + (OH) = Sb2O5 + H2O =>
2 Sb + 10(OH) = Sb2O5 + 5 H2O
H3O + PuO2(OH)2 = PuO2OH + H2O =>
H3O + PuO2(OH)2 = PuO2OH + 2 H2O
NaHCO3(s)CH3CO2H(aq) = CO2(g)H2O(l)CH3CO2Na(aq) =>
NaHCO3(s)CH3CO2H(aq) = CO2(g)H2O(l)CH3CO2Na(aq)
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
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