| Équations équilibrées la veille |
FeSO4 + 2 KI = FeI2 + SO4K2
P(s) + Br2(l) = PBr3(s) =>
2 P(s) + 3 Br2(l) = 2 PBr3(s)
CH4 + O2 = H3O + COH =>
CH4 + O2 = H3O + COH
NH4NO3 + BAsO4 = B(NO3)3 + (NH4)3AsO4 =>
3 NH4NO3 + BAsO4 = B(NO3)3 + (NH4)3AsO4
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
Zn + H2O = H2 + Zn(OH)2 =>
Zn + 2 H2O = H2 + Zn(OH)2
Al + KClO3 + KOH + H2O = K[Al(OH)4] + KCl =>
2 Al + KClO3 + 2 KOH + 3 H2O = 2 K[Al(OH)4] + KCl
NaAl(OH)4 + H2S = Na2S + Al(OH)3 + H2O =>
2 NaAl(OH)4 + H2S = Na2S + 2 Al(OH)3 + 2 H2O
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
(NH4)2CO3 + Mg(s) = CO2(g) + MgO + NH4 =>
(NH4)2CO3 + Mg(s) = CO2(g) + MgO + 2 NH4
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
FeS + NaCN + H2O + O2 = Na4Fe(CN)6 + NaSCN + NaOH =>
2 FeS + 14 NaCN + 2 H2O + O2 = 2 Na4Fe(CN)6 + 2 NaSCN + 4 NaOH
HNO3 + CHKO3 = KNO3 + H2O + CO2 =>
HNO3 + CHKO3 = KNO3 + H2O + CO2
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
NH3(g) + O2(g) = NO(g) + H2O(g)(classification) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)(classification)
CH3Cl + F2 = CH2FCl + HF =>
CH3Cl + F2 = CH2FCl + HF
Zn + NaVO3 + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Zn + NaVO3 + 6 HCl = VCl3 + ZnCl2 + NaCl + 3 H2O
Pb + H2O2 + CH3COOH = Pb(C2H3O2)2 + H2O =>
Pb + H2O2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 H2O
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq) =>
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq)
Be + HF = BeF2 + H2 =>
Be + 2 HF = BeF2 + H2
Fe(NO2)3 + NaOH = Fe(OH)3 + NaNO2 =>
Fe(NO2)3 + 3 NaOH = Fe(OH)3 + 3 NaNO2
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
C8H4O3 + NH3 = C8H5NO2 + H2O =>
C8H4O3 + NH3 = C8H5NO2 + H2O
CH2O + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2O + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
H3PO2 + CrO7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
9 H3PO2 + 4 CrO7{2-} + 20 H{+} = 9 H3PO4 + 4 Cr{3+} + 10 H2O
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
OCl = Cl + O =>
OCl = Cl + O
C5H11NO2(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2(aq) + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
SF6 + O2 = SO4 + F2 =>
SF6 + 2 O2 = SO4 + 3 F2
NH5 + O2 = N2 + H2O =>
4 NH5 + 5 O2 = 2 N2 + 10 H2O
Au(NO3)3 + Li = Li(NO3) + Au =>
Au(NO3)3 + 3 Li = 3 Li(NO3) + Au
K(s) + HNO3(aq) = KNO3 + H =>
K(s) + HNO3(aq) = KNO3 + H
NO2 + Fe(OH)2 + H2O = NH2 + Fe(OH)3 =>
NO2 + 6 Fe(OH)2 + 4 H2O = NH2 + 6 Fe(OH)3
H2S + HClO = H2O + HCl + S =>
H2S + HClO = H2O + HCl + S
Ni{2+} + Ag = Ni + Ag{+} =>
Ni{2+} + 2 Ag = Ni + 2 Ag{+}
CH4 + Cl2 = CH3Cl + HCl43 =>
CH4 + 22 Cl2 = CH3Cl + HCl43
KMnO4 + CH3OH = K2CO3 + MnO2 + H2O =>
2 KMnO4 + CH3OH = K2CO3 + 2 MnO2 + 2 H2O
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na(NO3) =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + 2 Na(NO3)
Ca(NO3)2 + AgBr = CaBr + Ag(NO3)2 =>
Ca(NO3)2 + AgBr = CaBr + Ag(NO3)2
FeCl3 + Cu = Cu(Cl3)2 + Fe =>
2 FeCl3 + Cu = Cu(Cl3)2 + 2 Fe
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH =>
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
Mg(NO3)2 + NH4SCN = Mg(SCN)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4SCN = Mg(SCN)2 + 2 NH4NO3
SnCl2 + Cl2 + KOH = K2[Sn(OH)6] + KCl =>
SnCl2 + Cl2 + 6 KOH = K2[Sn(OH)6] + 4 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb3O4 + Si = SiO2 + Pb =>
Pb3O4 + 2 Si = 2 SiO2 + 3 Pb
H3PO4 + BaS = H3S + BaPO4 =>
H3PO4 + BaS = H3S + BaPO4
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3) =>
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3)
NaClO2 + Br2 + NaOH = NaClO4 + NaBr + H2O =>
NaClO2 + 2 Br2 + 4 NaOH = NaClO4 + 4 NaBr + 2 H2O
C11H14O + Br2 = C11H13BrO + HBr =>
C11H14O + Br2 = C11H13BrO + HBr
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Équations équilibrées sur10/27/24
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