Équations équilibrées la veille |
H2J2 = 2 HJ
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C6H14O6 + Cu(OH)2 = C6H7(OH)3O2Cu + H2O =>
C6H14O6 + Cu(OH)2 = C6H7(OH)3O2Cu + 3 H2O
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl + H2O =>
[Co(NH3)5H2O]Cl3 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgClO3 + Na2S = AgS + Na2ClO3 =>
AgClO3 + Na2S = AgS + Na2ClO3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
CaC2 + HBr = CaBr2 + C2H2 =>
CaC2 + 2 HBr = CaBr2 + C2H2
C + O2 = CO2 =>
C + O2 = CO2
H2S + NO2 = H2O + NO + SO3 =>
H2S + 4 NO2 = H2O + 4 NO + SO3
NO = NO1 =>
NO = NO1
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
[Ag(NH3)2]Cl + NaOH = AgOH + NH3 + NaCl =>
[Ag(NH3)2]Cl + NaOH = AgOH + 2 NH3 + NaCl
PHCl = PClH =>
PHCl = PClH
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Co2OH + HS = Co2S + HOH =>
Co2OH + HS = Co2S + HOH
NaCl(aq) + K2SO4(aq) = Na2SO4 + KCl =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4 + 2 KCl
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
K3PO4(s) = K2O(s) + P4O10(s) =>
4 K3PO4(s) = 6 K2O(s) + P4O10(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KNO3 + AI = KAIO2 + AIO2 + N2 =>
2 KNO3 + 3 AI = 2 KAIO2 + AIO2 + N2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
(C6H5)4B + Ag = (C6H5)4BAg =>
(C6H5)4B + Ag = (C6H5)4BAg
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
Al2O3 + K2SO4 = Al2(SO4)3 + K2O =>
Al2O3 + 3 K2SO4 = Al2(SO4)3 + 3 K2O
Cu(OH)2 = CuO*H2O =>
Cu(OH)2 = CuO*H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cl2 + HI2 = I + HCl2 =>
Cl2 + HI2 = 2 I + HCl2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
Ti2(SO4)3 + Tc2O7 = Ti2O3 + Tc2(SO4)7 =>
7 Ti2(SO4)3 + 3 Tc2O7 = 7 Ti2O3 + 3 Tc2(SO4)7
CO20 + H42 = O32 + HC2 =>
168 CO20 + 2 H42 = 105 O32 + 84 HC2
TiCl4 + Mg = MgCl2 + Ti2 =>
2 TiCl4 + 4 Mg = 4 MgCl2 + Ti2
CH3COOHNaOH = CH2COOHNaOH2 =>
CH3COOHNaOH = CH2COOHNaOH2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O3 = O28 =>
28 O3 = 3 O28
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