| Équations équilibrées la veille |
4 CH3CO2Na + POCl3 = 2(CH3CO)2O + NaPO3 + 3 NaCl
HPO3 + Ni = Ni(PO3)3 + PO + H2O =>
4 HPO3 + Ni = Ni(PO3)3 + PO + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mo(CO3)3 + H2SO4 = Mo(SO4)3 + H2O + CO2 =>
Mo(CO3)3 + 3 H2SO4 = Mo(SO4)3 + 3 H2O + 3 CO2
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
CH2CH2 + HBr = CH3CH2Br =>
CH2CH2 + HBr = CH3CH2Br
IrO3 + H2S = IrS3 + H2O =>
IrO3 + 3 H2S = IrS3 + 3 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
Si + HF + HNO3 = H2SiF4 + H2O + NO2 =>
Si + 4 HF + 2 HNO3 = H2SiF4 + 2 H2O + 2 NO2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NpF3 + O2 + HF = NpF4 + H2O =>
4 NpF3 + O2 + 4 HF = 4 NpF4 + 2 H2O
C2H4(OH)2 + O2 = C6H4O2 + H2O =>
6 C2H4(OH)2 + 3 O2 = 2 C6H4O2 + 14 H2O
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
(c)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2(c)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
C2H2(g) = C6H6(i) =>
3 C2H2(g) = C6H6(i)
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CuFeS2 + O = SO2 + CuO + Fe2O3 =>
2 CuFeS2 + 13 O = 4 SO2 + 2 CuO + Fe2O3
Fe2O3 + NaBr = FeBr3 + Na2O =>
Fe2O3 + 6 NaBr = 2 FeBr3 + 3 Na2O
Na3(PO4) + Sr(ClO3)2 = Na3(ClO3)2 + Sr(PO4) =>
Na3(PO4) + Sr(ClO3)2 = Na3(ClO3)2 + Sr(PO4)
C21H42 + O2 = CO2 + H2O =>
2 C21H42 + 63 O2 = 42 CO2 + 42 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AlO = aluminum + oxygen =>
2 AlO = 2 Al + O2
NH4OH(aq) + H2SO4(aq) = NH4HSO4(aq) + H2O(l) =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4(aq) + H2O(l)
Pb + Cd = PbCd =>
Pb + Cd = PbCd
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Hg2 + I = Hg2I2 =>
Hg2 + 2 I = Hg2I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2O + LiBr + KMnO4 = LiBrO3 + KOH + MnO2 =>
H2O + LiBr + 2 KMnO4 = LiBrO3 + 2 KOH + 2 MnO2
N2 + *3H2 = *2NH3 =>
N2 + *3H2 = *2NH3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
(NH4)2 + Pb(NO3)2 = NH4NO3 + Pb =>
(NH4)2 + Pb(NO3)2 = 2 NH4NO3 + Pb
Pb(NO3)2 + Na2Co3 = Pb(Co3)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2Co3 = Pb(Co3)2 + 2 Na2(NO3)
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
S + NH3 + CCl4 = S4N4 + CS2 + HCl =>
10 S + 4 NH3 + 3 CCl4 = S4N4 + 3 CS2 + 12 HCl
NbS + Y = Nb + YS =>
NbS + Y = Nb + YS
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H2O
AgCl2 + CaNO3 = AgNO3 + CaCl2 =>
AgCl2 + CaNO3 = AgNO3 + CaCl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Al(s) + H2SO4(aq) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2(g)
Fe(CrO2)3 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)3 + 12 K2CO3 + 9 O2 = 2 Fe2O3 + 12 K2CrO4 + 12 CO2
Ni + Co2(SO3)3 = Co + NiSO3 =>
3 Ni + Co2(SO3)3 = 2 Co + 3 NiSO3
C15H30(l) + O2 = CO2(g) + H2O(g) =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O(g)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C8H10O2 + O2 = CO2 + H2O =>
2 C8H10O2 + 19 O2 = 16 CO2 + 10 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
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