| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3OH + H2 = 2 C2H3 + 2 H2O
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
KCl + NH4HSO4 = KHSO4 + NH4Cl =>
KCl + NH4HSO4 = KHSO4 + NH4Cl
Cr2O3 + KMnO4 + HCl = KCl + MnCl2 + H2Cr2O7 + H2O =>
5 Cr2O3 + 6 KMnO4 + 18 HCl = 6 KCl + 6 MnCl2 + 5 H2Cr2O7 + 4 H2O
PbSeO4 = Pb + Se + O4 =>
PbSeO4 = Pb + Se + O4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na2CO3 + HClO4 = NaClO4 + H2O + CO2 =>
Na2CO3 + 2 HClO4 = 2 NaClO4 + H2O + CO2
I2 + F = IF5 =>
I2 + 10 F = 2 IF5
Au(OH)3 + N2H4 = Au + NO2 + H2O =>
4 Au(OH)3 + N2H4 = 4 Au + 2 NO2 + 8 H2O
IO + H2O = HIO + OH =>
IO + H2O = HIO + OH
C14H29O + O2 = CO2 + H2O =>
4 C14H29O + 83 O2 = 56 CO2 + 58 H2O
Al(g) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(g) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
CH2 + Cl2 = CH2Cl2 =>
CH2 + Cl2 = CH2Cl2
H3Po4 + NoOH = No3Po4 + H2O =>
H3Po4 + 3 NoOH = No3Po4 + 3 H2O
NH4Cl + NaOH = NaCl + (NH4OH) =>
NH4Cl + NaOH = NaCl + (NH4OH)
NH4I + Cl2 = HCl + NH3 + I2 =>
2 NH4I + Cl2 = 2 HCl + 2 NH3 + I2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
CH3COOH + Na2 = CH3COONa + H2 =>
2 CH3COOH + Na2 = 2 CH3COONa + H2
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
H2O + NH4Cl = H2ONH4Cl =>
H2O + NH4Cl = H2ONH4Cl
K2CO3 + KI = K3CO3I =>
K2CO3 + KI = K3CO3I
H2O(l)(electricity) = H + O =>
H2O(l)(electricity) = 2 H + O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu
As2S3 = As2 + S3 =>
As2S3 = As2 + S3
MnSO4 + NH4OH = MnS + NH5O5 =>
MnSO4 + NH4OH = MnS + NH5O5
Mg(s) + HCl(ag) = MgCl(ag) + H2(g) =>
2 Mg(s) + 2 HCl(ag) = 2 MgCl(ag) + H2(g)
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
Ag(NH3)2{+} + Cl{-} = AgCl + NH3 =>
Ag(NH3)2{+} + Cl{-} = AgCl + 2 NH3
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
CH3CO2K + HBr = KBr + CH3COOH =>
CH3CO2K + HBr = KBr + CH3COOH
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
WO3(g) + H2(g) = W(s) + H2O(l) =>
WO3(g) + 3 H2(g) = W(s) + 3 H2O(l)
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 ZnSO4
C7H8 + O2 = CO2 + H2O = =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
SiO2(heated) = Si + O2 =>
SiO2(heated) = Si + O2
KCo + HCl = KCl + H + Co2 =>
2 KCo + 2 HCl = 2 KCl + 2 H + Co2
Mn2{+} + Cr = Mn + Cr3{+} =>
Mn2{+} + 3 Cr = 2 Mn + Cr3{+}
CN + Au = Au(CN)3 =>
3 CN + Au = Au(CN)3
K + H3AsO4 = K3AsO4 + H2 =>
6 K + 2 H3AsO4 = 2 K3AsO4 + 3 H2
Ga + I2 = GaI2 =>
Ga + I2 = GaI2
MgCl2 + (NH4)2HPO4 = MgHPO4 + (NH4)Cl =>
MgCl2 + (NH4)2HPO4 = MgHPO4 + 2(NH4)Cl
Rb + HOH = RbOH + H =>
Rb + HOH = RbOH + H
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
Ca(OH)2(aq) + SO3 = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3 = CaSO4 + H2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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