| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 H2SO4 + Br2 = 2 NO2 + 2 HBr + 2 NaHSO4
KNO3 + C + S8 = CO2 + K2S + N2 =>
16 KNO3 + 24 C + S8 = 24 CO2 + 8 K2S + 8 N2
S + HNO3 = H2SO4 + NO2 + H2O*** =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O***
SiC2 + O2 = SiO3 + CO2 =>
2 SiC2 + 7 O2 = 2 SiO3 + 4 CO2
NIO + CO = NI + CO2 =>
NIO + CO = NI + CO2
K3As + RhO2 = K2O + Rh3As4 =>
4 K3As + 3 RhO2 = 6 K2O + Rh3As4
BO + KOH = K3 + BO3 + H2O =>
3 BO + 12 KOH = 4 K3 + 3 BO3 + 6 H2O
CO2 + H2O + HCl = C6H5Cl + O2 =>
6 CO2 + 2 H2O + HCl = C6H5Cl + 7 O2
P + NH4Cl = (NH4)3P + Cl2 =>
2 P + 6 NH4Cl = 2(NH4)3P + 3 Cl2
SbS3 + O2 = SO2 + Sb2O4 =>
2 SbS3 + 8 O2 = 6 SO2 + Sb2O4
CaSiO3 + CaC2 + Fe2O3 = CaO + FeSi + CO =>
6 CaSiO3 + 7 CaC2 + 3 Fe2O3 = 13 CaO + 6 FeSi + 14 CO
N2O5(s) + H2O(ac) = HNO3(ac) =>
N2O5(s) + H2O(ac) = 2 HNO3(ac)
N2 + H + O2 = HNO7 =>
N2 + 2 H + 7 O2 = 2 HNO7
Ag2S(s) + H2O = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O = 4 Ag(s) + 2 H2S(g) + O2(g)
H2NCO2NH4 = NH3 + CO2 =>
H2NCO2NH4 = 2 NH3 + CO2
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
ClO + HCl + KI = KCl + H2O + I2 =>
2 ClO + 4 HCl + 6 KI = 6 KCl + 2 H2O + 3 I2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe(ii) + KMnO4 = K + FeMnO4 =>
Fe(ii) + KMnO4 = K + FeMnO4
HClO2 + H2O = H2O2 + HCl =>
HClO2 + 2 H2O = 2 H2O2 + HCl
S + HNO3 = SO2 + N2O3 + H2O =>
S + 2 HNO3 = SO2 + N2O3 + H2O
N2O5 + F3 = NF3 + O2 =>
2 N2O5 + 4 F3 = 4 NF3 + 5 O2
Mn2O3 = Mn3O4 + O22 =>
66 Mn2O3 = 44 Mn3O4 + O22
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + NaMnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4 + 60 NO + 20 CO2
Mg(AlO2)2 + HF = AlF3 + MgF2 + H2O =>
Mg(AlO2)2 + 8 HF = 2 AlF3 + MgF2 + 4 H2O
Qa + HCl = HQa + Cl =>
Qa + HCl = HQa + Cl
(CrO2){-} + Br2 + (OH){-} = (CrO4){2-} + Br{-} + H2O =>
2(CrO2){-} + 3 Br2 + 8(OH){-} = 2(CrO4){2-} + 6 Br{-} + 4 H2O
P + NH4Cl = (NH4)3P + Cl2 =>
2 P + 6 NH4Cl = 2(NH4)3P + 3 Cl2
NH4SCN + Co(NO3)2 = (NH4)2[Co(SCN)4] + NH4NO3 =>
4 NH4SCN + Co(NO3)2 = (NH4)2[Co(SCN)4] + 2 NH4NO3
C + O2 = CO2 =>
C + O2 = CO2
K + NH4OH = KNH3 + H2O =>
K + NH4OH = KNH3 + H2O
Dy(OH)3 + H2SO4 = Dy2(SO4)3 + H2O =>
2 Dy(OH)3 + 3 H2SO4 = Dy2(SO4)3 + 6 H2O
P + NH4Cl = (NH4)3P + Cl2 =>
2 P + 6 NH4Cl = 2(NH4)3P + 3 Cl2
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
NH2C2H5COOCH3 + O2 = N2 + H2O + CO2 =>
2 NH2C2H5COOCH3 + 11 O2 = N2 + 10 H2O + 8 CO2
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3 =>
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3
AgBr + NH3 = [Ag(NH3)2]Br =>
AgBr + 2 NH3 = [Ag(NH3)2]Br
K2Cr2O7 + SO2 + H2O = Cr2O3 + H2SO4 + KOH =>
K2Cr2O7 + 3 SO2 + 4 H2O = Cr2O3 + 3 H2SO4 + 2 KOH
ClH7 = HCl + H2 =>
ClH7 = HCl + 3 H2
KOH + KH(IO3)2 = H2O + K(IO3) =>
KOH + KH(IO3)2 = H2O + 2 K(IO3)
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
SeO3 = Se + O =>
SeO3 = Se + 3 O
NH2CHCOOH + NH3 = NH2CH2COONH3 =>
NH2CHCOOH + NH3 = NH2CH2COONH3
Fe3O2 + Mg = MgO + Fe =>
Fe3O2 + 2 Mg = 2 MgO + 3 Fe
HCl + ZnSO4 = ZnCl + HSO4 =>
HCl + ZnSO4 = ZnCl + HSO4
C18H32O2 + I2 = C18H32O2I2 =>
C18H32O2 + I2 = C18H32O2I2
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
H4C + Na = Na4C + H4 =>
H4C + 4 Na = Na4C + H4
Al(NO3)3 + (NH4)2SO4 + H2O = Al(OH)3 + H2SO4 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2SO4 + 6 H2O = 2 Al(OH)3 + 3 H2SO4 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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