Équations équilibrées la veille |
2 SO2(g) + O2(g) = 2 SO3(g)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HCl + CH3CH2NHCH2CH3 = Cl + CH3CH2NH2CH2CH3 =>
HCl + CH3CH2NHCH2CH3 = Cl + CH3CH2NH2CH2CH3
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
Zn(NO3)2*6H2O = Zn + N + O + H =>
Zn(NO3)2*6H2O = Zn + 2 N + 12 O + 12 H
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
HNO3 + NaHCO3 = NaNO3NaNO3 + H2O + CO2 =>
2 HNO3 + 2 NaHCO3 = NaNO3NaNO3 + 2 H2O + 2 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3OOH + Mg(OH)2 = H2O + Mg(CH3COO)2 =>
4 CH3OOH + Mg(OH)2 = 6 H2O + Mg(CH3COO)2
C3H6O + CH2O = C4H7O + H2O =>
5 C3H6O + CH2O = 4 C4H7O + 2 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
CuCO3 + KI = CuI2 + K2CO3 =>
CuCO3 + 2 KI = CuI2 + K2CO3
C6H1214 + O2 = CO2 + H2O =>
2 C6H1214 + 619 O2 = 12 CO2 + 1214 H2O
Al2(CC)3 + K2NC3 = Al(NC2) + K2CC3 =>
Al2(CC)3 + 2 K2NC3 = 2 Al(NC2) + 2 K2CC3
MgI2 + LiOH = Mg(OH)2 + LiI =>
MgI2 + 2 LiOH = Mg(OH)2 + 2 LiI
Al2(SO4)3 + KOH = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3(s) + 3 K2SO4(aq)
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
(CH2ONO2)2CHONO2 = CO2 + H2O + N2 + O2 =>
4(CH2ONO2)2CHONO2 = 12 CO2 + 10 H2O + 6 N2 + O2
HNO3 + NaHCO3 = NaNO3NaNO3 + H2O + CO2 =>
2 HNO3 + 2 NaHCO3 = NaNO3NaNO3 + 2 H2O + 2 CO2
Cu2(OH)3Cl + Mg + S = MgO + MgCl2 + CuS + H2 =>
2 Cu2(OH)3Cl + 7 Mg + 4 S = 6 MgO + MgCl2 + 4 CuS + 3 H2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
C2H4O2SOCl2 = C2H3OClSO2HCl =>
C2H4O2SOCl2 = C2H3OClSO2HCl
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
NaI(s) + H2SO4(l) = NaHSO4(s) + HI(g) =>
NaI(s) + H2SO4(l) = NaHSO4(s) + HI(g)
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Li3P + H2O = Li2O + H3P =>
2 Li3P + 3 H2O = 3 Li2O + 2 H3P
Cl + KI(aq) = I + KCl(aq) =>
Cl + KI(aq) = I + KCl(aq)
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
C6H126 + KClO3 = CO2 + H2O + KCl =>
C6H126 + 25 KClO3 = 6 CO2 + 63 H2O + 25 KCl
Pt(NH3)4Cl2 + CuHPO4 = CuCl2 + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + CuHPO4 = CuCl2 + Pt(NH3)4(HPO4)
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H3PO4 + Na2SiO3 = Na3PO4 + H2O + SiO2 =>
2 H3PO4 + 3 Na2SiO3 = 2 Na3PO4 + 3 H2O + 3 SiO2
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
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