| Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HNO{-3} + Ba(OH){-2} = Ba(NO{-3}){-2} + H2O =>
HNO{-3} + Ba(OH){-2} = Ba(NO{-3}){-2} + H2O
MgO + SO2 = MgSO4 + SO =>
MgO + 2 SO2 = MgSO4 + SO
Li2O + O2 = LiO2 =>
2 Li2O + 3 O2 = 4 LiO2
Pb + Hg(NO3)2 = Pb(NO3) + Hg =>
2 Pb + Hg(NO3)2 = 2 Pb(NO3) + Hg
V2(SO4)3 + I2 + KOH = KVO3 + KI + H2O + K2SO4 =>
V2(SO4)3 + 2 I2 + 12 KOH = 2 KVO3 + 4 KI + 6 H2O + 3 K2SO4
S8 + Cl2 = S2Cl8 =>
S8 + 16 Cl2 = 4 S2Cl8
(Co(H2O)6){3+} + H2O = (Co(H2O)6){2+} + O2 + H3O{+} =>
4(Co(H2O)6){3+} + 6 H2O = 4(Co(H2O)6){2+} + O2 + 4 H3O{+}
Na2NO3 + Al = Na2O + Al2O3 + N2 =>
6 Na2NO3 + 8 Al = 6 Na2O + 4 Al2O3 + 3 N2
C18H36O2 + H2O2 = CO2 + H2O =>
C18H36O2 + 52 H2O2 = 18 CO2 + 70 H2O
HCl + Ag{+} = H{+} + AgCl =>
HCl + Ag{+} = H{+} + AgCl
NaH = Na(s) + H(g) =>
NaH = Na(s) + H(g)
Na3AsO3 + Zn + HCl = NaClZnCl2 + H2O + AsH3 =>
Na3AsO3 + 3 Zn + 9 HCl = 3 NaClZnCl2 + 3 H2O + AsH3
SIO2 + CO = SIC + CO2 =>
SIO2 + 4 CO = SIC + 3 CO2
C(NO3)2 + KFeO3 + HNO3 = KCO4 + Fe(NO3)3 + KNO3 + H2O =>
2 C(NO3)2 + 5 KFeO3 + 14 HNO3 = 2 KCO4 + 5 Fe(NO3)3 + 3 KNO3 + 7 H2O
Al(s) + AgNO3(aq) = Ag(s) + AlNO3 =>
Al(s) + AgNO3(aq) = Ag(s) + AlNO3
SiO2 + Ga = Ga2O3 + Si =>
3 SiO2 + 4 Ga = 2 Ga2O3 + 3 Si
Na(OH) + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na(OH) + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CH4OH + O2 = CO2 + H2 =>
2 CH4OH + O2 = 2 CO2 + 5 H2
Zn + Fe{2+} = Fe + Zn{2+} =>
Zn + Fe{2+} = Fe + Zn{2+}
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
C3H7OH + KMnO4 + KOH = C2H5COOK + H2O + K2MnO2 =>
5 C3H7OH + 4 KMnO4 + 9 KOH = 5 C2H5COOK + 12 H2O + 4 K2MnO2
(NH4)2U2O7 + H2O + Na2CO3 = Na4(UO2(CO3)3) + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4(UO2(CO3)3) + 2 NH3 + 4 NaOH
C6H6 = C + H =>
C6H6 = 6 C + 6 H
P2O3 + H2 = PH3 + H2O =>
P2O3 + 6 H2 = 2 PH3 + 3 H2O
Fe + CrO4 = Fe2O3 + Cr2O3 =>
10 Fe + 6 CrO4 = 5 Fe2O3 + 3 Cr2O3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Cl + Al(NO3) = AlCl + NO3 =>
Cl + Al(NO3) = AlCl + NO3
CoCl2 + H2O = (Co(H2O)6)Cl2 =>
CoCl2 + 6 H2O = (Co(H2O)6)Cl2
KI + K2CrO4 = I2 + K2O + K2CrO3 =>
2 KI + K2CrO4 = I2 + K2O + K2CrO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NaOH + Al = Na2AlO3 + H2 + Na2O =>
4 NaOH + Al = Na2AlO3 + 2 H2 + Na2O
HC2H3O2 + NaOH = H2O + Na2C2H4O3 =>
HC2H3O2 + 2 NaOH = H2O + Na2C2H4O3
Fe + H2SO4 = SO2 + Fe(SO4) + H2O =>
Fe + 2 H2SO4 = SO2 + Fe(SO4) + 2 H2O
NH4OH = H2O + N + H3 =>
NH4OH = H2O + N + H3
Fe(No3)2 + Zn = Fe + Zn(No3)2 =>
Fe(No3)2 + Zn = Fe + Zn(No3)2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NaHCO3 + HC2H3O2 = HCO3 + H2O + NaC2H3O2 =>
10 NaHCO3 + 9 HC2H3O2 = 8 HCO3 + 4 H2O + 10 NaC2H3O2
C14H12O2 + NaBH4 + H2O = C14H14O2 + B(OH)3 + NaOH =>
4 C14H12O2 + NaBH4 + 4 H2O = 4 C14H14O2 + B(OH)3 + NaOH
NaOH + DeCl3 = De(OH)3 + NaCl =>
3 NaOH + DeCl3 = De(OH)3 + 3 NaCl
MoO4{2-} + S2O4{2-} + H{+} = [Mo154O448(OH)14(H26)70]{14-} + SO2 + H2O =>
154 MoO4{2-} + 924 S2O4{2-} + 2142 H{+} = [Mo154O448(OH)14(H26)70]{14-} + 1848 SO2 + 154 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
C10H16N2O8 + Na2S2O3 + Ag2O + H2O = AgC10H16N2O8 + NaOH + SO2 =>
4 C10H16N2O8 + Na2S2O3 + 2 Ag2O + H2O = 4 AgC10H16N2O8 + 2 NaOH + 2 SO2
AsCl3 + Ce(SO4)2 = As(SO4)3 + CeCl2 =>
2 AsCl3 + 3 Ce(SO4)2 = 2 As(SO4)3 + 3 CeCl2
Co(NO3)2 + ZnS + H2O = ZnCo2O4 + NO2 + H2S + O2 =>
4 Co(NO3)2 + 2 ZnS + 2 H2O = 2 ZnCo2O4 + 8 NO2 + 2 H2S + O2
K2CrO4 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2CrO4 + 5 H2O2 + 2 KOH = 2 K3[Cr(OH)6] + 4 O2
MnO4({-}) + H2O2 = MnO2 + O2 + OH({-}) =>
2 MnO4({-}) + H2O2 = 2 MnO2 + 2 O2 + 2 OH({-})
NaOH + FeO = NaHFeO2 =>
NaOH + FeO = NaHFeO2
Mn(NO3)4 = Mn3O4 + NO2 + O2 =>
3 Mn(NO3)4 = Mn3O4 + 12 NO2 + 4 O2
Na2CrO4 = O2 + Cr + Na =>
Na2CrO4 = 2 O2 + Cr + 2 Na
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