| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PO3 = 3 H3PO4 + PH3
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
CuCl2 + Al = AlCl + Cu =>
CuCl2 + 2 Al = 2 AlCl + Cu
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
K2CO3 + HCl = H2O + CO2 + KCl =>
K2CO3 + 2 HCl = H2O + CO2 + 2 KCl
MnS2 + Ni3P2 = Mn3P4 + NiS =>
3 MnS2 + 2 Ni3P2 = Mn3P4 + 6 NiS
AlBr + Cl2 = AlCl3 + Br =>
2 AlBr + 3 Cl2 = 2 AlCl3 + 2 Br
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SnCl2 + O2 = SnO + Cl2 =>
2 SnCl2 + O2 = 2 SnO + 2 Cl2
MoS2(g) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(g) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
CA3(PO4)2 + SIO2 + C = CASIO3 + P4 + CO =>
2 CA3(PO4)2 + 6 SIO2 + 14 C = 6 CASIO3 + P4 + 10 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + I2 = NaS4O6 + NaI =>
4 Na2S2O3 + 3 I2 = 2 NaS4O6 + 6 NaI
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2SO4 + H2O + NO = H2S + HNO3 =>
3 H2SO4 + 4 H2O + 8 NO = 3 H2S + 8 HNO3
CePO4 + NaOH(ia) = Ce(OH)3 + Na3PO4 =>
CePO4 + 3 NaOH(ia) = Ce(OH)3 + Na3PO4
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
[Al(OH2)6] + KOH = K[Al(OH)4] + H2O + H2 =>
2[Al(OH2)6] + 2 KOH = 2 K[Al(OH)4] + 6 H2O + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
NaOH + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbOH =>
NaOH + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CiCl2 + Al = AlCl3 + Ci =>
3 CiCl2 + 2 Al = 2 AlCl3 + 3 Ci
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + NaCl = AgCl(s) + NaNO3 =>
AgNO3 + NaCl = AgCl(s) + NaNO3
C8H18 + O2 = H20 + CO2 =>
10 C8H18 + 80 O2 = 9 H20 + 80 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
HBr + Na2CO3 = NaBr + CO2 + H2O =>
2 HBr + Na2CO3 = 2 NaBr + CO2 + H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
CA3(PO4)2 + SIO2 + C = CASIO3 + P + CO =>
CA3(PO4)2 + 3 SIO2 + 7 C = 3 CASIO3 + 2 P + 5 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
SO2(g) + CaO(s) = CaSO3(s) =>
SO2(g) + CaO(s) = CaSO3(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MG + HNO3 = H2 + MGNO3 =>
2 MG + 2 HNO3 = H2 + 2 MGNO3
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/18
Équations équilibrées sur03/06/17
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