Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
FeCl3(ac) + NH4OH(ac) = Fe(OH)3(ac) + NH4Cl(ac) =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3(ac) + 3 NH4Cl(ac)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Br + KCl = BrCl + K =>
Br + KCl = BrCl + K
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiOH + AlCl3 = LiCl + Al(OH)3 =>
3 LiOH + AlCl3 = 3 LiCl + Al(OH)3
Fe2 + I2 = Fe3I2 =>
3 Fe2 + 2 I2 = 2 Fe3I2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CH2ClCOOHCH3Cl = CH3CH2COOHCl2 =>
CH2ClCOOHCH3Cl = CH3CH2COOHCl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
(NH4)2Cr2O7 + Fe = NH3 + H2O + Cr2O3 + FeO =>
(NH4)2Cr2O7 + 3 Fe = 2 NH3 + H2O + Cr2O3 + 3 FeO
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KHSO3(s)HCl(aq) = KClSO2H2O =>
KHSO3(s)HCl(aq) = KClSO2H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(ClO3)2 = O2 + MgCl2 =>
Mg(ClO3)2 = 3 O2 + MgCl2
Ag + KSCN = AgCN + K + S =>
Ag + KSCN = AgCN + K + S
Na2O(S) + SO2(g) = Na2SO3(S) =>
Na2O(S) + SO2(g) = Na2SO3(S)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + NaNO3 =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaNO3
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Hg2(NO3) + NaH(CO3) = Na(NO3) + Hg2H(CO3) =>
Hg2(NO3) + NaH(CO3) = Na(NO3) + Hg2H(CO3)
Fe + H2O2 + HCl = FeCl2 + H2O =>
Fe + H2O2 + 2 HCl = FeCl2 + 2 H2O
VCl3 + O2 = VOCl3 =>
2 VCl3 + O2 = 2 VOCl3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
Cl2O7 + H202 = ClO2{-} + O2 + H{+} =>
202 Cl2O7 + 2 H202 = 404 ClO2{-} + 303 O2 + 404 H{+}
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
[Pb(OH)4]{2-} + H2O2 = H2O + PbO2 + OH{-} =>
[Pb(OH)4]{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
BaCI2 + Cu2(SO4)2 = CuCI2 + Ba2(SO4)2 =>
2 BaCI2 + Cu2(SO4)2 = 2 CuCI2 + Ba2(SO4)2
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO3
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
ZnS + HBr = ZnBr2 + H2 + S =>
ZnS + 2 HBr = ZnBr2 + H2 + S
Fe2 + I2 = FeI2 =>
Fe2 + 2 I2 = 2 FeI2
H3NCO2H2O = NH4HCO3 =>
H3NCO2H2O = NH4HCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(Fe(OH))3 = Fe2OH2O =>
2(Fe(OH))3 = 3 Fe2OH2O
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
NiO2 + CO = Ni + CO2 =>
NiO2 + 2 CO = Ni + 2 CO2
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Mg + Cl2 = Mg2Cl2 =>
2 Mg + Cl2 = Mg2Cl2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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