| Équations équilibrées la veille |
4 PH3 + 16 CuO = P4O10 + 16 Cu + 6 H2O
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
[Co(H20)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2[Co(H20)6]Cl2 + 10 NH4Cl + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O + 8 HCl
NH4OHH2O = NH5OHOH =>
NH4OHH2O = NH5OHOH
K2Cr2O4 + H2SO4 + KI = Cr2(OH4)3 + K2SO4 + H2O + I2 =>
K2Cr2O4 + 7 H2SO4 + 12 KI = Cr2(OH4)3 + 7 K2SO4 + H2O + 6 I2
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
Cu + HgN = CuHgN =>
Cu + HgN = CuHgN
S(O3) + H2O = H2SO4 =>
S(O3) + H2O = H2SO4
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
NH4OHHCI = NH4CIH2O =>
NH4OHHCI = NH4CIH2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Fe3O(C2H3O2)7 + NaClO + NaOH = Na2FeO4 + NaC2H3O2 + NaCl + H2O =>
2 Fe3O(C2H3O2)7 + 9 NaClO + 26 NaOH = 6 Na2FeO4 + 14 NaC2H3O2 + 9 NaCl + 13 H2O
HC2H4 + O2 = CO2 + H2O =>
4 HC2H4 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Fe(OH)2 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O + Na2SO4 =>
2 Fe(OH)2 + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 2 NO2 + 6 H2O + Na2SO4
S + O3 = S2O4 =>
6 S + 4 O3 = 3 S2O4
K2CO3 + HCl = K2Cl2 + H2O + CO2 =>
K2CO3 + 2 HCl = K2Cl2 + H2O + CO2
In + CuCl2 = Cu + InCl3 =>
2 In + 3 CuCl2 = 3 Cu + 2 InCl3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
X2T5 = X + T2 =>
2 X2T5 = 4 X + 5 T2
Zn(HSO4)2 + K2CO3 = ZnCO3 + KHSO4 =>
Zn(HSO4)2 + K2CO3 = ZnCO3 + 2 KHSO4
C4H8Br2 + H2O = C4H9OH + Br2 =>
C4H8Br2 + H2O = C4H9OH + Br2
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
F2 + Fe2O3 = FeF3 + OF2 =>
6 F2 + Fe2O3 = 2 FeF3 + 3 OF2
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
C4H4O6{2-} + OH{-} + Ag{+} = C2O4{2-} + H2O + Ag =>
C4H4O6{2-} + 8 OH{-} + 6 Ag{+} = 2 C2O4{2-} + 6 H2O + 6 Ag
WCl6 + Na2S = WS2 + NaCl + S =>
WCl6 + 3 Na2S = WS2 + 6 NaCl + S
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
FeI2 + HNO3 = I + NO + Fe(NO3)3 + H2O =>
FeI2 + 4 HNO3 = 2 I + NO + Fe(NO3)3 + 2 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
C(NH2)3NO3 + Fe2O3 = CO2 + N2 + H2O + Fe =>
3 C(NH2)3NO3 + 2 Fe2O3 = 3 CO2 + 6 N2 + 9 H2O + 4 Fe
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2 =>
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2
Mn{+4} + Fe{+2} = Mn{+2} + Fe{+3} =>
Mn{+4} + 2 Fe{+2} = Mn{+2} + 2 Fe{+3}
NO2LiOH = LiNO2LiNO3H2O =>
2 NO2LiOH = LiNO2LiNO3H2O
Cr + HC2H3O2 = CrC2H3O2 + H2 =>
2 Cr + 2 HC2H3O2 = 2 CrC2H3O2 + H2
FeO + H2S = FeS + H2O =>
FeO + H2S = FeS + H2O
Na + HNO3 = H2O + NO2 + NaNO3 =>
Na + 2 HNO3 = H2O + NO2 + NaNO3
Na + Fe2O3 = NaO2 + Fe3 =>
9 Na + 6 Fe2O3 = 9 NaO2 + 4 Fe3
Cl2 + Al = Al2Cl3 =>
3 Cl2 + 4 Al = 2 Al2Cl3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H5OOH + CaCO3 = (CH3COO)Ca + CO2 + H2O =>
9 C2H5OOH + 10 CaCO3 = 10(CH3COO)Ca + 8 CO2 + 12 H2O
H2SO4 + Fe = (Fe2(SO4)3) + H2 =>
3 H2SO4 + 2 Fe = (Fe2(SO4)3) + 3 H2
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2 =>
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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