Équations équilibrées la veille |
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2SO3 + NaCl = KCl + Na2SO3 =>
K2SO3 + 2 NaCl = 2 KCl + Na2SO3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
Zn(CO3)1 + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 Zn(CO3)1 + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + NaCl = FeCl2 + Na2S =>
FeS + 2 NaCl = FeCl2 + Na2S
H2O + S2O3 = SO3 + H =>
3 H2O + S2O3 = 2 SO3 + 6 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
CO = C + CO2 =>
2 CO = C + CO2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
NaNo2 + AgNO3 = NaNO3 + AgNo2 =>
NaNo2 + AgNO3 = NaNO3 + AgNo2
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
Ag + Cu + Al + Rg = AgCuAlRg =>
Ag + Cu + Al + Rg = AgCuAlRg
Cr2(SO4)3 + KNO3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 KNO3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
K2[HgI2] + HNO3 = I2 + NO + KNO3 + Hg(NO3)2 + H2O =>
3 K2[HgI2] + 16 HNO3 = 3 I2 + 4 NO + 6 KNO3 + 3 Hg(NO3)2 + 8 H2O
VOSO4 + H2SO4 + Zn = VSO4 + H2O + ZnSO4 =>
VOSO4 + H2SO4 + Zn = VSO4 + H2O + ZnSO4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + AlCl3 = HCl + Al(NO3)3 =>
3 HNO3 + AlCl3 = 3 HCl + Al(NO3)3
Ni(NO3)2 + KCN = Ni(CN)2 + KNO3 =>
Ni(NO3)2 + 2 KCN = Ni(CN)2 + 2 KNO3
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Ge(NO3)4 + BeSO4 = Ge2(SO4)4 + Be(NO3)2 =>
2 Ge(NO3)4 + 4 BeSO4 = Ge2(SO4)4 + 4 Be(NO3)2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
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