| Équations équilibrées la veille |
CH4 + 4 S = CS2 + 2 H2S
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
CuCl2*2H2O + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
PH3 + K2MnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
PH3 + 2 K2MnO4 + 8 HCl = H3PO4 + 2 MnCl2 + 4 KCl + 4 H2O
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
N2 + CuCl2 = Cu3N2 + Cl2 =>
N2 + 3 CuCl2 = Cu3N2 + 3 Cl2
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
BaO(s) = Ba(s) + O2(g) =>
2 BaO(s) = 2 Ba(s) + O2(g)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Pb(OH)2 + CH3COOH = CH3COO + H2O + Pb =>
Pb(OH)2 + 2 CH3COOH = 2 CH3COO + 2 H2O + Pb
FeCl3 + Hg = FeCl + HgCl2 =>
FeCl3 + Hg = FeCl + HgCl2
SH + HNO3 = H2SO4 + NO2 + H2O =>
SH + 7 HNO3 = H2SO4 + 7 NO2 + 3 H2O
O3 + KI + H2O = KOH + I2 =>
O3 + 6 KI + 3 H2O = 6 KOH + 3 I2
BaSO4 = Ba2(SO4)2 =>
2 BaSO4 = Ba2(SO4)2
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
H2SO3 + HI = I + H2O + HS =>
H2SO3 + 5 HI = 5 I + 3 H2O + HS
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
Ra3(PO4)2 + AlCl3 = RaCl2 + AlPO4 =>
Ra3(PO4)2 + 2 AlCl3 = 3 RaCl2 + 2 AlPO4
C8H10N4O2 + HCl = C8H9N4OCl + H2O =>
C8H10N4O2 + HCl = C8H9N4OCl + H2O
H2C4H4O6 + NaOH = CO2 + Na + H2O =>
H2C4H4O6 + 10 NaOH = 4 CO2 + 10 Na + 8 H2O
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
C(H)3(C(H)2)2CH3 + O2 = CO2 + H2O =>
2 C(H)3(C(H)2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
(Cu(NO3)2)3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
(Cu(NO3)2)3H2O + 6 NH4OH = 3 Cu(OH)2 + 6 NH4NO3 + H2O
Fe{+2} = Fe{+3} + Fe =>
3 Fe{+2} = 2 Fe{+3} + Fe
H2S + C = CS + H2 =>
H2S + C = CS + H2
CH3OH + CO2 = OC(OCH3)2 + H2O =>
2 CH3OH + CO2 = OC(OCH3)2 + H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HPO4{2-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3PO4*12MoO3 + H2O =>
HPO4{2-} + 3 NH4{+} + 12 MoO4{2-} + 23 H{+} = (NH4)3PO4*12MoO3 + 12 H2O
E = E2 =>
2 E = E2
H2CrO4 = H2 + CrO4 =>
H2CrO4 = H2 + CrO4
H2SiF6 = SiF4 + HF =>
H2SiF6 = SiF4 + 2 HF
C3H6O3 + H2O = H3O{+} + C3H5O3{-} =>
C3H6O3 + H2O = H3O{+} + C3H5O3{-}
C8H10N4O2 + HCl = C8H11ClN4O2 =>
C8H10N4O2 + HCl = C8H11ClN4O2
CaHPO4 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaHPO4 + 2 NaHCO3 = Ca3(PO4)2 + Na2HPO4 + 2 CO2 + 2 H2O
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeS2(g) + O2(g) = Fe3O4(s) + SO2(g) =>
3 FeS2(g) + 8 O2(g) = Fe3O4(s) + 6 SO2(g)
CH4N2O + H3PO4 + C6H12O6 + H2SO4 = C12H16N3O3PS + H2O + CO2 =>
3 CH4N2O + 2 H3PO4 + 5 C6H12O6 + 2 H2SO4 = 2 C12H16N3O3PS + 25 H2O + 9 CO2
C8H10N4O2 + HCl = C8H11ClN4O2 =>
C8H10N4O2 + HCl = C8H11ClN4O2
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
Ba(OH)2H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 3 H2O(l) + 2 NH3(g)
H2CrO4 = Cr2O6 + H2O =>
2 H2CrO4 = Cr2O6 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3CO + 7 H2O
FeS2(g) + O2(g) = Fe2O3(g) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(g) + 8 SO2(g)
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