Équations équilibrées la veille |
Na2CO3 + 2 AuC2H3O2 = Au2CO3 + 2 NaC2H3O2
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
MgO + Fe(NO3)3 = Mg(NO3)3 + FeO =>
MgO + Fe(NO3)3 = Mg(NO3)3 + FeO
Ba(NO2)2 + H2O = BaO + HNO2 =>
Ba(NO2)2 + H2O = BaO + 2 HNO2
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCl2(aq) + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2(aq) + Pb(NO3)2 = Mg(NO3)2 + PbCl2
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
H2 + S = H2S =>
H2 + S = H2S
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
HCl + Hg2(NO3)2 = HNO3 + HgCl =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + 2 HgCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6(s) + O2(aq) = CO2(aq) + H2O(l) =>
C6H12O6(s) + 6 O2(aq) = 6 CO2(aq) + 6 H2O(l)
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + NH3 + KOH =>
8 Fe(OH)2 + KNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + KOH
KMnO4 + CaO = Ca(MnO4)2 + K2O =>
2 KMnO4 + CaO = Ca(MnO4)2 + K2O
NaFeO2 + H2O = Fe2O3 + NaOH =>
2 NaFeO2 + H2O = Fe2O3 + 2 NaOH
Cl2 + NH4 + NaOH = NH3 + H2O + NaCl =>
Cl2 + 2 NH4 + 2 NaOH = 2 NH3 + 2 H2O + 2 NaCl
N2O + H2O = HNO3 + H =>
N2O + 5 H2O = 2 HNO3 + 8 H
MnSO4 + KClO4 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
2 MnSO4 + KClO4 + 8 KOH = 2 K2MnO4 + KCl + 4 H2O + 2 K2SO4
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
NF3 + AlCl = N2 + Cl2 + AlF3 =>
2 NF3 + 2 AlCl = N2 + Cl2 + 2 AlF3
H2 + S = H2S =>
H2 + S = H2S
Al2 + HCl = AlCl3 + H2 =>
Al2 + 6 HCl = 2 AlCl3 + 3 H2
K2SO4 + Ba(NO2)2 = BaSO4 + KNO2 =>
K2SO4 + Ba(NO2)2 = BaSO4 + 2 KNO2
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
C2H2(g) + O2(g) = CO2(aq) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(aq) + 2 H2O(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
KClO4 + Al + H2SO4 = KCl + Al2(SO4)3 + H2O =>
3 KClO4 + 8 Al + 12 H2SO4 = 3 KCl + 4 Al2(SO4)3 + 12 H2O
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
Sn(NO3)2 = Sn + NO3 =>
Sn(NO3)2 = Sn + 2 NO3
Ca(OH)2 + H2Te = Ca2Te2 + H2O =>
2 Ca(OH)2 + 2 H2Te = Ca2Te2 + 4 H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
FeO4(s) + CO(g) = Fe(s) + CO2(g) =>
FeO4(s) + 4 CO(g) = Fe(s) + 4 CO2(g)
Al + CO4 = Al2O3 + CO =>
2 Al + CO4 = Al2O3 + CO
TiCl2 + FeCl3 = TiCl3 + FeCl2 =>
TiCl2 + FeCl3 = TiCl3 + FeCl2
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
CH3CH2OH + HBr = CH3CH2O + H2Br =>
CH3CH2OH + HBr = CH3CH2O + H2Br
CH3CHO + KMnO4 = CH3COOH + CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = CH3COOH + 2 CH3COOK + 2 MnO2 + H2O
K2Cr2O7 + H2SO4 + H202 = Cr2(SO4)3 + K2SO4 + H2O =>
101 K2Cr2O7 + 404 H2SO4 + 3 H202 = 101 Cr2(SO4)3 + 101 K2SO4 + 707 H2O
MnO2 + O2 = MnO4 =>
MnO2 + O2 = MnO4
(FeSO4) + O2 = (FeO3) + (SO3) =>
(FeSO4) + O2 = (FeO3) + (SO3)
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Na3PO4 + Ru(NO3)6 = NaNO3 + Ru(PO4)2 =>
2 Na3PO4 + Ru(NO3)6 = 6 NaNO3 + Ru(PO4)2
H3PO4(aq) + NaOH(s) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(s) = Na3PO4(aq) + 3 H2O(l)
Fe + Fe2O3 + Cr2O3 = FeCr2O4 =>
Fe + Fe2O3 + 3 Cr2O3 = 3 FeCr2O4
(NH4)3SbS3 + HCl = NH4Cl + Sb2S3 + H2S =>
2(NH4)3SbS3 + 6 HCl = 6 NH4Cl + Sb2S3 + 3 H2S
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