| Équations équilibrées la veille |
10 NaBiO3 + 2 MnSO4 + 23 H2SO4 = 10 NaSO4 + 2 HMnO4 + 5 Bi2(SO4)3 + 22 H2O
Pb(OH)2 + KCl = PbCl2 + KOH =>
Pb(OH)2 + 2 KCl = PbCl2 + 2 KOH
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3) =>
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3)
Zn(NO3)2 + K2(CrO4) = Zn(CrO4)2 + K2NO3 =>
Zn(NO3)2 + 2 K2(CrO4) = Zn(CrO4)2 + 2 K2NO3
Cr2O7{2-} + Cl{-} + H{+} = CrO2Cl2 + H2O =>
Cr2O7{2-} + 4 Cl{-} + 6 H{+} = 2 CrO2Cl2 + 3 H2O
As2O5 + H2S = As2S3 + S + H2O =>
As2O5 + 5 H2S = As2S3 + 2 S + 5 H2O
C7H7NH3NO3 + NaOH = C7H7NH3OH + NaNO3 =>
C7H7NH3NO3 + NaOH = C7H7NH3OH + NaNO3
H2O + SO2 + Na2SO3 = NaHSO3 =>
H2O + SO2 + Na2SO3 = 2 NaHSO3
Zn(CH3CoO)2 + NaOH = Zn(OH)2 + NaCH3CoO =>
Zn(CH3CoO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3CoO
CH3N0 + O2 = CO2 + H2O + NO2 =>
4 CH3N0 + 11 O2 = 4 CO2 + 6 H2O + 4 NO2
AlPO4 + AgNO3 = Al(NO3)3 + Ag3PO4 =>
AlPO4 + 3 AgNO3 = Al(NO3)3 + Ag3PO4
MgCl2 + NaHCO3 = NaCl + Mg(HCO3)2 =>
MgCl2 + 2 NaHCO3 = 2 NaCl + Mg(HCO3)2
S + Fe2O3 = SO2 + Fe =>
3 S + 2 Fe2O3 = 3 SO2 + 4 Fe
Cl2(g) + HF(aq) = Cl2F + H =>
Cl2(g) + HF(aq) = Cl2F + H
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
NaOH + SOH2 = NaOH2 + SOH =>
NaOH + SOH2 = NaOH2 + SOH
C6H13O4 + O2 = CO2 + H2O =>
4 C6H13O4 + 29 O2 = 24 CO2 + 26 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaNo3 + W + NaOH = NaNo2 + Na2WO4 + H2O =>
12 NaNo3 + W + 8 NaOH = 18 NaNo2 + Na2WO4 + 4 H2O
H(C2H3O2)Ba(OH) = HOHBa(C2H3O2) =>
H(C2H3O2)Ba(OH) = HOHBa(C2H3O2)
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Al + H2O = H2 + AlO =>
Al + H2O = H2 + AlO
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + (NH4)2S = H2S + NH4NO3 =>
2 HNO3 + (NH4)2S = H2S + 2 NH4NO3
O4 = O2 =>
O4 = 2 O2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
PbCl2BaS = BaCl2PbS =>
PbCl2BaS = BaCl2PbS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(s) + KNO3 = N2(g) + MgO(s) + K2O =>
5 Mg(s) + 2 KNO3 = N2(g) + 5 MgO(s) + K2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CO2 + NH3 = CO(NH2)2 + H2O =>
CO2 + 2 NH3 = CO(NH2)2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
S2O3{2-} + H{+} = SO2 + S8 + H2O =>
8 S2O3{2-} + 16 H{+} = 8 SO2 + S8 + 8 H2O
CoCl2 + KNO3 + H2SO4 = K3[Co(NO2)6] + O2 + KCl + K2SO4 + H2O =>
4 CoCl2 + 24 KNO3 + 2 H2SO4 = 4 K3[Co(NO2)6] + 11 O2 + 8 KCl + 2 K2SO4 + 2 H2O
H2 + SnO2 = Sn + H2O =>
2 H2 + SnO2 = Sn + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
Cl2 + NO3{-} + H{+} = ClO3{-} + NO2 + H2O =>
Cl2 + 10 NO3{-} + 8 H{+} = 2 ClO3{-} + 10 NO2 + 4 H2O
Al + NaCl = Na + AlCl =>
Al + NaCl = Na + AlCl
Fe(OH)3 + AlN = FeN + Al(OH)3 =>
Fe(OH)3 + AlN = FeN + Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
HgOH + H2SO4 = H3SO4HgO =>
HgOH + H2SO4 = H3SO4HgO
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C7H12NS + Na2S2O8 + HNO3 + H2O = CO2 + NaNO3 + H2SO4 =>
2 C7H12NS + 51 Na2S2O8 + 100 HNO3 + 42 H2O = 14 CO2 + 102 NaNO3 + 104 H2SO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Na2 + H2O = H2 + Na(OH)2 =>
Na2 + 4 H2O = 2 H2 + 2 Na(OH)2
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Équations équilibrées sur11/11/24
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