| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI + NaBr = HBr + NaCI
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
NH3 + Ca = Ca(NH2)2 + H2 =>
2 NH3 + Ca = Ca(NH2)2 + H2
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Na + S + O = Na2SO3 =>
2 Na + S + 3 O = Na2SO3
NaNO3 + H2O = NaNO4H2 =>
NaNO3 + H2O = NaNO4H2
NaI + Pb(NO3)2 = NaNO3 + PbI2(s) =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2(s)
(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)(NO3)(aq) + Ba(SO4)(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2(NH4)(NO3)(aq) + Ba(SO4)(s)
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
NH4OH + HBrO3 = H2O + NH4BrO3 =>
NH4OH + HBrO3 = H2O + NH4BrO3
K + H2CO3 = K(CO3) + H2 =>
K + H2CO3 = K(CO3) + H2
Mg2O7 + H2O = HMgO4 =>
Mg2O7 + H2O = 2 HMgO4
MgS + NH4C2H3O2 = NS + MgH4C2H3O2 =>
MgS + NH4C2H3O2 = NS + MgH4C2H3O2
Zn + HNO3 = NO2 + H2O + ZnNO3 =>
Zn + 2 HNO3 = NO2 + H2O + ZnNO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
N2O5 + Al2O3 + H2O = Al(OH)2NO3 =>
N2O5 + Al2O3 + 2 H2O = 2 Al(OH)2NO3
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
AuO3 = Au2 + O2 =>
2 AuO3 = Au2 + 3 O2
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O =>
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Mg(HCo3)2 + Mg(OH)2 = (MgOH)2Co3 + H2O =>
Mg(HCo3)2 + 3 Mg(OH)2 = 2(MgOH)2Co3 + 2 H2O
NaCl3 + AgNO3 = AgCl3 + NaNO3 =>
NaCl3 + AgNO3 = AgCl3 + NaNO3
NaBr + Al(NO3)3 = NaNO3 + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 NaNO3 + AlBr3
Ca(NO3)2*4H2O + NH4OH = Ca(OH)2 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + 2 NH4OH = Ca(OH)2 + 2 NH4NO3 + 4 H2O
NH3 + Cu2O2 = N + Cu + H2O =>
4 NH3 + 3 Cu2O2 = 4 N + 6 Cu + 6 H2O
KSCN + CoCl2 = KCl2 + CoSCN =>
KSCN + CoCl2 = KCl2 + CoSCN
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
CsOH + PBr5 = CsBr + Cs3PO4 + H2O =>
8 CsOH + PBr5 = 5 CsBr + Cs3PO4 + 4 H2O
HCl + Al = HAl + Cl =>
HCl + Al = HAl + Cl
Mn + Co(NO3)2 = Mn(NO3)2 + Co =>
Mn + Co(NO3)2 = Mn(NO3)2 + Co
PbNH3 = H2 + N2 + Pb =>
2 PbNH3 = 3 H2 + N2 + 2 Pb
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2B4O7*10H2O + NaOH + H2O + H2O2 = NaBO3*4H2O =>
Na2B4O7*10H2O + 2 NaOH + H2O + 4 H2O2 = 4 NaBO3*4H2O
Cr2O3(s) + KOH(l) + KNO3(l) = K2CrO4(s) + KNO2(s) + H2O(g) =>
Cr2O3(s) + 4 KOH(l) + 3 KNO3(l) = 2 K2CrO4(s) + 3 KNO2(s) + 2 H2O(g)
C7H6O3 + H2O = C9H8O4 =>
9 C7H6O3 + H2O = 7 C9H8O4
CH3CH2CH(NH2)COOH + HCl = CH3CH2CH(NH2)COCl + H2O =>
CH3CH2CH(NH2)COOH + HCl = CH3CH2CH(NH2)COCl + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H4O6 + C6H6N2 + H2O = NH2 + C12H6O4 =>
3 C6H4O6 + 7 C6H6N2 + 2 H2O = 14 NH2 + 5 C12H6O4
H + IO = HIO =>
H + IO = HIO
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
S + Cl2 = S4Cl4 =>
4 S + 2 Cl2 = S4Cl4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
MnO2 + HCI = MnCI + CI + H2O =>
MnO2 + 4 HCI = MnCI + 3 CI + 2 H2O
HCl + Cl2O = Cl2 + H2O =>
2 HCl + Cl2O = 2 Cl2 + H2O
SnCl4 + NH3 = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3 + 6 HCl + N2
KAl(SO4)2 + NaOH = K2SO4 + Na2SO4 + Al(OH)3 =>
2 KAl(SO4)2 + 6 NaOH = K2SO4 + 3 Na2SO4 + 2 Al(OH)3
BaSO4 + K2CrO4 = BaCrO4 + K2SO4 =>
BaSO4 + K2CrO4 = BaCrO4 + K2SO4
Ca(OH)2 + HIO3 = Ca(IO3)2 + H2O =>
Ca(OH)2 + 2 HIO3 = Ca(IO3)2 + 2 H2O
Ag2S2O3 + Na2S2O3 = Na3[Ag(S2O3)2] =>
Ag2S2O3 + 3 Na2S2O3 = 2 Na3[Ag(S2O3)2]
HNO3 + Cl2 = NO2 + HCl + O2 =>
2 HNO3 + Cl2 = 2 NO2 + 2 HCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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