| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2SO4 = Mn2O7 + H2O + K2SO4
Ag2O(k) = Ag(k) + O2(d) =>
2 Ag2O(k) = 4 Ag(k) + O2(d)
As + NaOH + H2O = AsH3 + NaHAsO3 =>
7 As + 3 NaOH + 6 H2O = 4 AsH3 + 3 NaHAsO3
HFO2 + Pt(OH)4 = Pt(FO2)4 + H2O =>
4 HFO2 + Pt(OH)4 = Pt(FO2)4 + 4 H2O
Ru{+} = Ru + Ru{8+} =>
8 Ru{+} = 7 Ru + Ru{8+}
W + K2SO4 + KOH = K2SO3 + K2WO4 + H2O =>
W + 3 K2SO4 + 2 KOH = 3 K2SO3 + K2WO4 + H2O
NaHCO3 + H{+} = CO2 + H2O + Na{+} =>
NaHCO3 + H{+} = CO2 + H2O + Na{+}
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl
(CH3)3N + HNO3 = CO2 + NO2 + H2O =>
(CH3)3N + 25 HNO3 = 3 CO2 + 26 NO2 + 17 H2O
Cu + Al(MnO4)3 = Cu(MnO4)2 + Al =>
3 Cu + 2 Al(MnO4)3 = 3 Cu(MnO4)2 + 2 Al
Al + NaOH + HO = NaAlO2 + H2 =>
Al + NaOH + HO = NaAlO2 + H2
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
AgNO3 + K3[Fe(CN)6] = KNO3 + Ag3(Fe(CN)6) =>
3 AgNO3 + K3[Fe(CN)6] = 3 KNO3 + Ag3(Fe(CN)6)
Fe(OH)2 + H3PO4 + Na2SO4 = NaFePO4 + NaHSO4 + H2O =>
Fe(OH)2 + H3PO4 + Na2SO4 = NaFePO4 + NaHSO4 + 2 H2O
C6H10O + K2Cr2O7 = C6H10O4 + Cr + K2 =>
7 C6H10O + 3 K2Cr2O7 = 7 C6H10O4 + 6 Cr + 3 K2
C15H24 + H2 = C15H32 =>
C15H24 + 4 H2 = C15H32
C + O = C6O24 =>
6 C + 24 O = C6O24
Co + HCl + HNO3 = CoCl2 + NO2 + H2O =>
Co + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + 2 H2O
Mg + Cr{2}{+} = Mg{2}{+} + Cr =>
Mg + Cr{2}{+} = Mg{2}{+} + Cr
C2H6 + O2 = CO2 + H26O =>
26 C2H6 + 55 O2 = 52 CO2 + 6 H26O
Xe() + F2() = XeF6() =>
Xe() + 3 F2() = XeF6()
Zn + Cu3(PO4)2 = Zn3(PO4)2 + Cu =>
3 Zn + Cu3(PO4)2 = Zn3(PO4)2 + 3 Cu
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
ZnO + KCl = K2O + ZnCl2 =>
ZnO + 2 KCl = K2O + ZnCl2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Co2 + NH4SCN = [Co(SCN)4] + NH4 =>
Co2 + 8 NH4SCN = 2[Co(SCN)4] + 8 NH4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Pb(NO3)2 + Li2S = PbS + Li(NO3) =>
Pb(NO3)2 + Li2S = PbS + 2 Li(NO3)
F2(aq) + H2O(l) = O2(g) + HF(aq) =>
2 F2(aq) + 2 H2O(l) = O2(g) + 4 HF(aq)
NH3(aq) + BaCl2(aq) = BaH2(aq) + NCl3(aq) =>
2 NH3(aq) + 3 BaCl2(aq) = 3 BaH2(aq) + 2 NCl3(aq)
H2S + HNO3 = H2(SO4) + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2(SO4) + 8 NO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnO + Fe2(SO4)3 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnO + 5 Fe2(SO4)3 + 6 H2O
NH4F + Be(OH)2 = NH3 + H2O + BeF2 =>
2 NH4F + Be(OH)2 = 2 NH3 + 2 H2O + BeF2
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
HCOOH + HNO3 = CO2 + H2O + NO2 =>
HCOOH + 2 HNO3 = CO2 + 2 H2O + 2 NO2
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
Si2O2Na2O + H2O = Si2O2 + NaOH =>
Si2O2Na2O + H2O = Si2O2 + 2 NaOH
H2 + BaCl2 = Ba + HCl =>
H2 + BaCl2 = Ba + 2 HCl
BaS2O3 + Br2 = BaSO4 + S + BaBr2 =>
4 BaS2O3 + Br2 = 3 BaSO4 + 5 S + BaBr2
H2C2O4 + KOH = H2O + C2O4 + HK =>
H2C2O4 + KOH = H2O + C2O4 + HK
Ni + H2O = H + NiO =>
Ni + H2O = 2 H + NiO
O + Ba + Y + Cu{+2} = OBaYCu{+2} =>
O + Ba + Y + Cu{+2} = OBaYCu{+2}
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Al + NiBr = Ni + AlBr =>
Al + NiBr = Ni + AlBr
RCOOH + C2H5OH = RCOOC2H5 + H2O =>
RCOOH + C2H5OH = RCOOC2H5 + H2O
IH3 + O2 = IO2 + H2O =>
4 IH3 + 7 O2 = 4 IO2 + 6 H2O
NaHCO3 + CHOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + 4 CHOOH = CH3COONa + 3 CO2 + 3 H2O
TiCl4(l) + H2O(l) = TiO2(s) + HCl(ac) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(ac)
LiOH(ac) + HBr(ac) = Li(ac) + Br(ac) + H2O =>
LiOH(ac) + HBr(ac) = Li(ac) + Br(ac) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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