| Équations équilibrées la veille |
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 3 CO2 + 13 NO + 20 H2O
Cu + Ni3NO2 = Cu2NO2 + Ni =>
2 Cu + Ni3NO2 = Cu2NO2 + 3 Ni
Sn + OH{-} + H2O = HSnO2{-} + H2 =>
Sn + OH{-} + H2O = HSnO2{-} + H2
Fe + (Cl)3 + NaOH = FeOH + Na(Cl)3 =>
Fe + (Cl)3 + NaOH = FeOH + Na(Cl)3
NaHCO3(aq) + H2SO4(aq) = Na2SO4() + H2O + CO2() =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4() + 2 H2O + 2 CO2()
P2S5 + O2 = P4O10 + S02 =>
2 P2S5 + 5 O2 = P4O10 + 5 S02
IrBr3 + AgC2H3O2 = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + Ir(C2H3O2)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MnO4{-} + S2O3{-2} + H2O = MnO2 + SO4{-2} + H{-} =>
12 MnO4{-} + 5 S2O3{-2} + H2O = 12 MnO2 + 10 SO4{-2} + 2 H{-}
NiSO4*6H2O + NaOH + NaClO = NiO2 + HCl + Na2SO4 + H2O =>
NiSO4*6H2O + NaOH + NaClO = NiO2 + HCl + Na2SO4 + 6 H2O
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
SrSO4 = Sr + SO4 =>
SrSO4 = Sr + SO4
C4H8O4 = C2H5OH + CO2 =>
3 C4H8O4 = 4 C2H5OH + 4 CO2
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2 =>
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
C6H6O + H2O = CO2 + H =>
C6H6O + 11 H2O = 6 CO2 + 28 H
FeSH2O = FeOH2S =>
FeSH2O = FeOH2S
Li3 + O2 = Li2O =>
4 Li3 + 3 O2 = 6 Li2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C6H12O2 + KOH = C6H11O2KH2O =>
C6H12O2 + KOH = C6H11O2KH2O
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
Al + Fe(HSO4)2 = AlHSO4 + Fe =>
2 Al + Fe(HSO4)2 = 2 AlHSO4 + Fe
N + O = N3O =>
3 N + O = N3O
C4 + H9 + O = C4H9O =>
C4 + H9 + O = C4H9O
Cu2S + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 S + 6 Cu(NO3)2 + 4 NO + 8 H2O
Zn(NO3)2(aq) + (Na3)PO4(aq) = NaNO3(aq) + Zn3(PO4)2(s) =>
3 Zn(NO3)2(aq) + 2(Na3)PO4(aq) = 6 NaNO3(aq) + Zn3(PO4)2(s)
HCl(ac) + Cu(s) = CuCl2 + H2(g) =>
2 HCl(ac) + Cu(s) = CuCl2 + H2(g)
C3H7OH(l) + O2 = CO2(g) + H2O =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O
CuS + KCO3 = KS + CuCO3 =>
CuS + KCO3 = KS + CuCO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2CrO7 + HSO4 + KI = Cr(SO4)3 + KSO4 + I2 + H2O =>
2 K2CrO7 + 28 HSO4 + 18 KI = 2 Cr(SO4)3 + 22 KSO4 + 9 I2 + 14 H2O
ThO2 + K2S2O7 = Th(SO4)2 + K2SO4 =>
ThO2 + 2 K2S2O7 = Th(SO4)2 + 2 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(C6H7NaO6) + CaCl2 = (C12H14CaO12) + NaCl =>
2(C6H7NaO6) + CaCl2 = (C12H14CaO12) + 2 NaCl
HNO3 + Sr2(CO3)2 = Sr(NO3)2 + H2O + CO2 =>
4 HNO3 + Sr2(CO3)2 = 2 Sr(NO3)2 + 2 H2O + 2 CO2
AlCu + HCl = CuCl + AlCl3 + H2 =>
AlCu + 4 HCl = CuCl + AlCl3 + 2 H2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
C26H74 = CH4 + C5H12 =>
4 C26H74 = 29 CH4 + 15 C5H12
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C25H52 + H2SO4 = C + H2O + SO2 =>
C25H52 + 26 H2SO4 = 25 C + 52 H2O + 26 SO2
CUSO4*5H2O + Al = Al2(SO4)3 + CU + H2O =>
3 CUSO4*5H2O + 2 Al = Al2(SO4)3 + 3 CU + 15 H2O
CO + H2 = CH2 + OH =>
2 CO + 3 H2 = 2 CH2 + 2 OH
SnCl2 + Na2CO3 + H2O = Na[Sn(OH)3] + NaCl + CO2 =>
2 SnCl2 + 3 Na2CO3 + 3 H2O = 2 Na[Sn(OH)3] + 4 NaCl + 3 CO2
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
FeS2(s) + O2(g) = Fe(s) + SO4(g) =>
FeS2(s) + 4 O2(g) = Fe(s) + 2 SO4(g)
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