| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
H + CL = HCL =>
H + CL = HCL
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
H + Cl = HCl =>
H + Cl = HCl
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
CrO3 + Al = AlO3 + Cr2 =>
2 CrO3 + 2 Al = 2 AlO3 + Cr2
CuO + H2 = Cu2 + H2O =>
2 CuO + 2 H2 = Cu2 + 2 H2O
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
Sr(s) + P4(s)� = Sr3P2(s) =>
6 Sr(s) + P4(s)� = 2 Sr3P2(s)
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CH3OH + O2 = CO2 + H2O =>
4 CH3OH + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Cr2O3 + Al = AlO3 + Cr2 =>
Cr2O3 + Al = AlO3 + Cr2
Cd{2+} + CN + H2O = HCN + Cd(OH)2 =>
Cd{2+} + 2 CN + 2 H2O = 2 HCN + Cd(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
K2CR2O7 + H2SO4 + H2S = CR2(SO4)3 + K2SO4 + H2O =>
4 K2CR2O7 + 13 H2SO4 + 3 H2S = 4 CR2(SO4)3 + 4 K2SO4 + 16 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
CS2(s) + O2(g) = CO2 + SO =>
CS2(s) + 2 O2(g) = CO2 + 2 SO
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KClO3� = KCl + KClO4 =>
4 KClO3� = KCl + 3 KClO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KMNO4 + Na2C2O4 + H2SO4 = K2SO4 + MNSO4 + Na2SO4 + H2O + CO2 =>
2 KMNO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
C6H5NO3 + O2 = CO2 + H2O + N =>
4 C6H5NO3 + 23 O2 = 24 CO2 + 10 H2O + 4 N
C6H5NO3 + O2 = CO2 + H2O + NO =>
4 C6H5NO3 + 25 O2 = 24 CO2 + 10 H2O + 4 NO
C2H4O2N2O4 = CO2 + N2 + H2O =>
C2H4O2N2O4 = 2 CO2 + N2 + 2 H2O
CuS + (NH4)2S2 + H2O = (Cu(NH3)4)(OH)2 + H2S + S =>
CuS + 2(NH4)2S2 + 2 H2O = (Cu(NH3)4)(OH)2 + 3 H2S + 2 S
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
SnCl2 + Co = Sn + CoCl2 =>
SnCl2 + Co = Sn + CoCl2
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
Sb(s) + O2(g)� = Sb2O5(s) =>
4 Sb(s) + 5 O2(g)� = 2 Sb2O5(s)
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Ca + HCl = CaH + Cl =>
Ca + HCl = CaH + Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/14
Équations équilibrées sur10/05/13
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