| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO = 2 Ca + O2
C3H7OH + KMnO4 + H2SO4 = C3H5OH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H5OH + 2 MnSO4 + K2SO4 + 8 H2O
Na2[Be(OH)4] + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2CrO7 + HI = KI + CrI3 + I2 + H2O =>
2 K2CrO7 + 28 HI = 4 KI + 2 CrI3 + 9 I2 + 14 H2O
MnO4 + CH2O + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4 + 3 CH2O + 4 H{+} = 2 Mn{+2} + 3 CO2 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O =>
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O =>
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O =>
HNo3 + Zn(OH)2 = Zn(OH)No3 + H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
P + HNO3 = H3PO4 + NO2 + H20 =>
20 P + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cd(s) + H2O(l) + O2(g) = Cd(OH)2(s) =>
2 Cd(s) + 2 H2O(l) + O2(g) = 2 Cd(OH)2(s)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Mg + Cu(NO3)2 = Mg(NO3) + Cu =>
2 Mg + Cu(NO3)2 = 2 Mg(NO3) + Cu
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ni(s) + H2O(l) + O2(g) = Ni(OH)2(s) =>
2 Ni(s) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(s)
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
Bariumhydroxide + sulfuricacid = bariumsulfate + water =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mn{2+} + IO3{-} + H = MnO4{-} + I2 + H2O =>
2 Mn{2+} + 6 IO3{-} + 20 H = 2 MnO4{-} + 3 I2 + 10 H2O
RbOH + SO2 = Rb2SO3 + H2O =>
2 RbOH + SO2 = Rb2SO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S + CaCl2 = NaCl + CaS =>
Na2S + CaCl2 = 2 NaCl + CaS
N2O5 + B2O3 + H2O = B3N3H6 + O2 =>
3 N2O5 + 3 B2O3 + 6 H2O = 2 B3N3H6 + 15 O2
B2O3 + C + Cl2 = BCl3 + CO3 =>
B2O3 + C + 3 Cl2 = 2 BCl3 + CO3
Hg + NaCl = NaHg + Cl2 =>
2 Hg + 2 NaCl = 2 NaHg + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CUO + C = CU + CO =>
CUO + C = CU + CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/17
Équations équilibrées sur10/04/16
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