| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + 2 NaBr = PbBr2 + 2 NaNo3
C7H12 + H2 = C7H16 =>
C7H12 + 2 H2 = C7H16
H2O + S2F2 = HF + H2SO4 + S8 =>
32 H2O + 24 S2F2 = 48 HF + 8 H2SO4 + 5 S8
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
C4H8 + Cl2 = C4H7 + HCl =>
2 C4H8 + Cl2 = 2 C4H7 + 2 HCl
Zn + NO3{-} + H{+} = Zn{2+} + N2{-} + H2O =>
11 Zn + 4 NO3{-} + 24 H{+} = 11 Zn{2+} + 2 N2{-} + 12 H2O
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
C7H6O + O2 = CO2 + HOH =>
C7H6O + 8 O2 = 7 CO2 + 3 HOH
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
HgO + H2 = HO + Hg =>
2 HgO + H2 = 2 HO + 2 Hg
Na + NH2 = NaNH + H2 =>
2 Na + 2 NH2 = 2 NaNH + H2
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l) =>
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l)
Cu(ii) + S = CuS =>
Cu(ii) + S = CuS
CH3COOH + Na2CO3 = NaC2H3O2 + CO2 + HOH =>
2 CH3COOH + Na2CO3 = 2 NaC2H3O2 + CO2 + HOH
KNO2 + KOH + KMnO4 = K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + KNO3 + H2O
Sr(NO3)2 + KOH = Sr(OH)2 + K(NO3) =>
Sr(NO3)2 + 2 KOH = Sr(OH)2 + 2 K(NO3)
Hg(NO3)2 + Na2SO4(aq) = NaNO3 + HgSO4(s) =>
Hg(NO3)2 + Na2SO4(aq) = 2 NaNO3 + HgSO4(s)
Ba + ZnF2 = BaF2 + Zn =>
Ba + ZnF2 = BaF2 + Zn
CaCl2 + NaClO = NaCl + Ca(ClO)2 =>
CaCl2 + 2 NaClO = 2 NaCl + Ca(ClO)2
H3O + Cl = HCl + H2O =>
H3O + Cl = HCl + H2O
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C10H22 + O2 = C02 + H2O =>
2 C10H22 + 11 O2 = 10 C02 + 22 H2O
NaOH(aq) + CuCl2 = Cu(OH)2 + NaCl(aq) =>
2 NaOH(aq) + CuCl2 = Cu(OH)2 + 2 NaCl(aq)
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
AlO3 + NH4OAc = Al(OAc) + NH4 + O2 =>
2 AlO3 + 2 NH4OAc = 2 Al(OAc) + 2 NH4 + 3 O2
Al + BaI = AlI + Ba =>
Al + BaI = AlI + Ba
NaB + AgNO3 = NaNO3 + AgB =>
NaB + AgNO3 = NaNO3 + AgB
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
FeNH4(SO4)2 + KSCN = Fe(SCN)3 + NH4[K3(SO4)2] =>
FeNH4(SO4)2 + 3 KSCN = Fe(SCN)3 + NH4[K3(SO4)2]
I2 + NH4SCN = I3N + H4SCN =>
3 I2 + 2 NH4SCN = 2 I3N + 2 H4SCN
HCOH + MnO2 = (HCOO)2Mn + H2O + MnO =>
2 HCOH + 2 MnO2 = (HCOO)2Mn + H2O + MnO
Re + O2 = ReO2 =>
Re + O2 = ReO2
NH4NO3 + K = NH3 + H2O + KNO3 =>
9 NH4NO3 + 8 K = 10 NH3 + 3 H2O + 8 KNO3
MgCl + (NH4)(NO3) = MgNO3 + (NH4)Cl =>
MgCl + (NH4)(NO3) = MgNO3 + (NH4)Cl
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
Mn207 + O2 = Mn2O7 =>
4 Mn207 + 1449 O2 = 414 Mn2O7
NH4OH + I = NI3 + NH4 + H2O =>
4 NH4OH + 3 I = NI3 + 3 NH4 + 4 H2O
NH4NO3 = O2 + N2 + H2O =>
2 NH4NO3 = O2 + 2 N2 + 4 H2O
NO3{-} + Zn + OH{-} + H2O = (Zn(OH)4){-}2 + NH3 =>
3 NO3{-} + 8 Zn + 5 OH{-} + 18 H2O = 8(Zn(OH)4){-}2 + 3 NH3
Na2TeO3 + H2O = HTeO3 + NaOH + H2 =>
2 Na2TeO3 + 4 H2O = 2 HTeO3 + 4 NaOH + H2
BiF3 + H2S = Bi2S3(s) + HF =>
2 BiF3 + 3 H2S = Bi2S3(s) + 6 HF
S8 + HNO3 = SO2 + NO2 + H2O =>
S8 + 32 HNO3 = 8 SO2 + 32 NO2 + 16 H2O
HCe + KMnO4 = Ce2 + MnCe2 + KCe2 + H2O =>
8 HCe + KMnO4 = 2 Ce2 + MnCe2 + KCe2 + 4 H2O
K2Cr2O7 + S + HCl = SO2 + CrCl3 + H2O + K =>
K2Cr2O7 + 2 S + 6 HCl = 2 SO2 + 2 CrCl3 + 3 H2O + 2 K
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
C7H8 + CO2 + NH4{+} = C5H7O2N + H{+} + H2O =>
5 C7H8 + 10 CO2 + 9 NH4{+} = 9 C5H7O2N + 9 H{+} + 2 H2O
Tb(NO3)3 = Tb4O7 + NO2 + O2 =>
8 Tb(NO3)3 = 2 Tb4O7 + 24 NO2 + 5 O2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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