| Équations équilibrées la veille |
3 C2H6S2 + 11 O3 = 6 CO2 + 6 SO2 + 9 H2O
HCOOH + Na2CO3 = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
C6H5OH + H2 = (CH2)5CO =>
C6H5OH + 2 H2 = (CH2)5CO
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NH4I + Sr(OH)2 = NH4OH + SrI2 =>
2 NH4I + Sr(OH)2 = 2 NH4OH + SrI2
Ni3S2 + O2 = NiO + S2 =>
2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
NaCrO2 + NaClO + H2O = Na2CrO4 + NaOH + Cl2 =>
2 NaCrO2 + 6 NaClO + 2 H2O = 2 Na2CrO4 + 4 NaOH + 3 Cl2
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
K2S + O2 = KO + SO2 =>
K2S + 2 O2 = 2 KO + SO2
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
MgS + F2 = MgF2 + S =>
MgS + F2 = MgF2 + S
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
BaSO4 + Li = Li2SO4 + Ba =>
BaSO4 + 2 Li = Li2SO4 + Ba
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HC4H7O2 + LiOH = LiC4H7O2 + H2O =>
HC4H7O2 + LiOH = LiC4H7O2 + H2O
Sc + HI = ScI3 + H2 =>
2 Sc + 6 HI = 2 ScI3 + 3 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Ca{2+} + NaOH = Ca(OH)2 + Na{+} =>
Ca{2+} + 2 NaOH = Ca(OH)2 + 2 Na{+}
Fe2(CO3)3 + C2H4O2 = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 C2H4O2 = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
Al(s) + I(s) = AlI3(s) =>
Al(s) + 3 I(s) = AlI3(s)
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + H2O + CO2 =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
Sn + HgCl2 = SnCl4 + Hg =>
Sn + 2 HgCl2 = SnCl4 + 2 Hg
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgNO3 + KS = MgS + KNO3 =>
MgNO3 + KS = MgS + KNO3
NaHCO3 + CH3COO = CO2 + H2O + NaCH3COO =>
7 NaHCO3 + 8 CH3COO = 9 CO2 + 5 H2O + 7 NaCH3COO
H2O + N2 = NH3 + O3NH2 =>
18 H2O + 7 N2 = 8 NH3 + 6 O3NH2
CuNa + SCH3COO = CuS + NaCH3COO =>
CuNa + SCH3COO = CuS + NaCH3COO
C5H810 = C + H2 =>
C5H810 = 5 C + 405 H2
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag =>
2 Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag
BrF(g) = Br2(l) + BrF3(g) =>
3 BrF(g) = Br2(l) + BrF3(g)
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
Al2O3 + CO = Al2(CO2)3 =>
Al2O3 + 3 CO = Al2(CO2)3
Sb2O3 + KMnO4 + HCl = MnCl2 + KCl + H2O + Sb2O5 =>
5 Sb2O3 + 4 KMnO4 + 12 HCl = 4 MnCl2 + 4 KCl + 6 H2O + 5 Sb2O5
Ti2(SO4)3 + KMnO4 + KOH = K2TiO3 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 22 KOH = 10 K2TiO3 + 2 MnSO4 + 2 K2SO4 + 11 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HCl + Na(NO3) = H(NO3) + NaCl =>
HCl + Na(NO3) = H(NO3) + NaCl
[Ru(NH3)6]Cl2 + HCl + O2 = [Ru(NH3)6]Cl3 + H2O =>
4[Ru(NH3)6]Cl2 + 4 HCl + O2 = 4[Ru(NH3)6]Cl3 + 2 H2O
GeO2 + H2O = Ge(OH)2 + O2 =>
2 GeO2 + 2 H2O = 2 Ge(OH)2 + O2
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
Cr(OH)3 + NaClO + Na2CO3 = NaCrO3 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 2 NaClO + Na2CO3 = 2 NaCrO3 + 2 NaCl + CO2 + 3 H2O
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