| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu + HNO3 = Cu(NO3) + H2O + NO2 =>
Cu + 2 HNO3 = Cu(NO3) + H2O + NO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
FeBr2(aq) + Na2S = FeS + NaBr =>
FeBr2(aq) + Na2S = FeS + 2 NaBr
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C126H18O81N9 + H2O = CH4 + CO2 + NH3 =>
8 C126H18O81N9 + 702 H2O = 333 CH4 + 675 CO2 + 72 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + O = FeO =>
Fe + O = FeO
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
HC2H3O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HC2H3O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2CO3 + HBr = CO2 + NaBr + H2O =>
Na2CO3 + 2 HBr = CO2 + 2 NaBr + H2O
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
NAO + H0 = NAOH =>
NAO + H0 = NAOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Me4NI + I2 = Me4NI3 =>
Me4NI + I2 = Me4NI3
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H20 =>
10 KCrO2 + 5 Br2 + 20 KOH = 10 K2CrO4 + 10 KBr + H20
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
NaO + H0 = NaOH =>
NaO + H0 = NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Me4NBr + Br2 = Me4NBr5 =>
Me4NBr + 2 Br2 = Me4NBr5
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
FeCl3 + Zn = FeCl2 + ZnCl =>
FeCl3 + Zn = FeCl2 + ZnCl
Me4NBr + Br2 = Me4NBr7 =>
Me4NBr + 3 Br2 = Me4NBr7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/17
Équations équilibrées sur11/06/16
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