| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C5H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
C4H6O2 + NaOH + H2O = CH3COONa + CH3OH =>
2 C4H6O2 + 3 NaOH + H2O = 3 CH3COONa + 2 CH3OH
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
C11H11NO3 + NaOH = C11H9Na2NO3 + H2O =>
C11H11NO3 + 2 NaOH = C11H9Na2NO3 + 2 H2O
C2H2O4 + O2 = CO2 + HOH =>
2 C2H2O4 + O2 = 4 CO2 + 2 HOH
Na + C2H6 = NaC + H2 =>
2 Na + C2H6 = 2 NaC + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb + H2SO4 + PbO2 = PbHSO4 + H2O =>
3 Pb + 4 H2SO4 + PbO2 = 4 PbHSO4 + 2 H2O
NaCl + NH4Cl = NCl2 + NaH4 =>
NaCl + NH4Cl = NCl2 + NaH4
MgCl2 + KNO3 + H2SO4 = MgSO4 + K2SO4 + Cl2 + NO + H2O =>
3 MgCl2 + 2 KNO3 + 4 H2SO4 = 3 MgSO4 + K2SO4 + 3 Cl2 + 2 NO + 4 H2O
Cu(NO3)2 + NaOH = H2O + NaNO3 + CuO =>
Cu(NO3)2 + 2 NaOH = H2O + 2 NaNO3 + CuO
NaNO3 + NaClO = NaCl + NaNO4 =>
NaNO3 + NaClO = NaCl + NaNO4
Pt + HNO3 + HCl = PtCl + NO + H2O =>
3 Pt + HNO3 + 3 HCl = 3 PtCl + NO + 2 H2O
NH4NO3 + NaOH = NaNO3 + H2O + NH3 =>
NH4NO3 + NaOH = NaNO3 + H2O + NH3
CaCl2 + CuO = CuCl2 + CaO =>
CaCl2 + CuO = CuCl2 + CaO
K2Cr2O7 + (CH3)3CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + (CH3)2CHCOOH + H2O =>
5 K2Cr2O7 + 6(CH3)3CHOH + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6(CH3)2CHCOOH + 29 H2O
ClO3{-} + H{+} + e = HClO + H2O =>
ClO3{-} + 5 H{+} + 4e = HClO + 2 H2O
Mn{2+} + CH3COCH2COCH3 = H{+} + Mn(CH3COCHCOCH3)2 =>
Mn{2+} + 2 CH3COCH2COCH3 = 2 H{+} + Mn(CH3COCHCOCH3)2
HCOONa + HCOOH = COONa + H2COOH =>
HCOONa + HCOOH = COONa + H2COOH
Hg(NCS)2 + NH4NCS = (NH4)2[Hg(NCS)4] =>
Hg(NCS)2 + 2 NH4NCS = (NH4)2[Hg(NCS)4]
[NiOH]2SO4 + NH4OH + (NH4)2SO4 = [Ni(NH3)6]SO4 + H2O =>
[NiOH]2SO4 + 10 NH4OH + (NH4)2SO4 = 2[Ni(NH3)6]SO4 + 12 H2O
NaOH(aq) + SrCl(aq) = NaCl(aq) + SrOH(s) =>
NaOH(aq) + SrCl(aq) = NaCl(aq) + SrOH(s)
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
4 K2Cr2O7 + 5 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 8 KHSO3 + 16 H2O
H2NCO2NH4 = NH3 + CO2 =>
H2NCO2NH4 = 2 NH3 + CO2
COOH + HCl = COCl + H2O =>
COOH + HCl = COCl + H2O
Au + KCN + H2O + O2 = KOH + KAu(CN)2 =>
4 Au + 8 KCN + 2 H2O + O2 = 4 KOH + 4 KAu(CN)2
SnCO3 = CO2 + SnO =>
SnCO3 = CO2 + SnO
MnO2 + KClO3 + KOH = K3MnO4 + KCl + H2O =>
6 MnO2 + KClO3 + 18 KOH = 6 K3MnO4 + KCl + 9 H2O
NaHCO3 + HF = NaF + CO2 + H2O =>
NaHCO3 + HF = NaF + CO2 + H2O
HNO3 + L2 = HLO3 + NO2 + H2O =>
10 HNO3 + L2 = 2 HLO3 + 10 NO2 + 4 H2O
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
C6H5COOH + O2 = C6H5OH + CO2 =>
2 C6H5COOH + O2 = 2 C6H5OH + 2 CO2
C11H24O + O2 = CO2 + H2O =>
2 C11H24O + 33 O2 = 22 CO2 + 24 H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
Na2C2O4 + NaOH + NaMnO4 = H2O + MnO2 + Na2CO3 =>
3 Na2C2O4 + 4 NaOH + 2 NaMnO4 = 2 H2O + 2 MnO2 + 6 Na2CO3
VO2 + SO2 = VSO4 =>
VO2 + SO2 = VSO4
Ba(HCO3)2 + Cs2CO3 = BaCO3 + CsHCO3 =>
Ba(HCO3)2 + Cs2CO3 = BaCO3 + 2 CsHCO3
(NH4)Br + HgS = (NH4)2S + HgBr2 =>
2(NH4)Br + HgS = (NH4)2S + HgBr2
NiS + HNO3 + HCl = NiCl2 + NO2 + S + H2O =>
NiS + 2 HNO3 + 2 HCl = NiCl2 + 2 NO2 + S + 2 H2O
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca2HCl + K + F = CaF + K(HCl) =>
Ca2HCl + K + 2 F = 2 CaF + K(HCl)
Cu + H2O2 + NaOH = NaCuO + H2O =>
2 Cu + H2O2 + 2 NaOH = 2 NaCuO + 2 H2O
CrCl3 + KOH + Br = K2CrO4 + KBr + KCl + H2O =>
CrCl3 + 8 KOH + 3 Br = K2CrO4 + 3 KBr + 3 KCl + 4 H2O
Ni + O2 + KCN + H2O = (Ni(CN)4)(OH)2 + K2O =>
2 Ni + 3 O2 + 8 KCN + 2 H2O = 2(Ni(CN)4)(OH)2 + 4 K2O
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
NaCl + Zn = ZnNa + Cl =>
NaCl + Zn = ZnNa + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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