| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
Sn{+2} + Fe{+2} = Sn + Fe{+3} =>
Sn{+2} + 2 Fe{+2} = Sn + 2 Fe{+3}
Al + Fe2O3 = AlFe2O3 =>
Al + Fe2O3 = AlFe2O3
MnCl2 + NaNo3 = Mn(No3)2 + NaCl =>
MnCl2 + 2 NaNo3 = Mn(No3)2 + 2 NaCl
C + H2 + O2 = C6H5CH2COOH =>
8 C + 4 H2 + O2 = C6H5CH2COOH
AuNO3 + MgCl2 = Mg(NO3)2 + AuCl =>
2 AuNO3 + MgCl2 = Mg(NO3)2 + 2 AuCl
H2O + Cl2 = H2Cl2O =>
H2O + Cl2 = H2Cl2O
KMnO4 + CH3CH2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
22 KMnO4 + 10 CH3CH2O + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 20 CO2 + 58 H2O
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
ThO2 + HNO3 = Th(NO3)4 + H2O =>
ThO2 + 4 HNO3 = Th(NO3)4 + 2 H2O
Zn(O2CCH3)2 + H2O = CH3COOH + ZnO =>
Zn(O2CCH3)2 + H2O = 2 CH3COOH + ZnO
MnO4{-} + H1{+} + Cl1{-} = Mn + Cl2 + H2O =>
2 MnO4{-} + 16 H1{+} + 14 Cl1{-} = 2 Mn + 7 Cl2 + 8 H2O
Zn + KBrO3 + KOH = Br2 + K2ZnO2 + H2O =>
5 Zn + 2 KBrO3 + 8 KOH = Br2 + 5 K2ZnO2 + 4 H2O
NbO2 = NbO + O2 =>
2 NbO2 = 2 NbO + O2
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq) =>
2 KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq)
U + F3 = UF6 =>
U + 2 F3 = UF6
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
FeCl2 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 4 H2O
Li + AlN = Li3N + Al =>
3 Li + AlN = Li3N + Al
C6H8N2 + C6H10O = C12H13N + NH3 + H2O =>
C6H8N2 + C6H10O = C12H13N + NH3 + H2O
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2
H2Cr2O7 + H2C2O4 = Cr2O3 + CO2 + H2O =>
H2Cr2O7 + 3 H2C2O4 = Cr2O3 + 6 CO2 + 4 H2O
(NH4)2(SO4) + Na(NO3) = Na2(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + 2 Na(NO3) = Na2(SO4) + 2(NH4)(NO3)
C5H11OH + CH3COOH = C7H11OOH + H2O =>
8 C5H11OH + 15 CH3COOH = 10 C7H11OOH + 18 H2O
ZnC4H6O4 + Na3PO4 = NaC2H3O2 + Zn3P2O8 =>
3 ZnC4H6O4 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3P2O8
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
CoSO4 + NaNO3 = Na2SO4 + Co(NO3)2 =>
CoSO4 + 2 NaNO3 = Na2SO4 + Co(NO3)2
ZnFe2O4 + LiCoO2 = Zn + Li2O + CoFe2O4 + O2 =>
4 ZnFe2O4 + 4 LiCoO2 = 4 Zn + 2 Li2O + 4 CoFe2O4 + 3 O2
Cu(NO3)2 + KNO3 = CuNO3 + K(NO3)2 =>
Cu(NO3)2 + KNO3 = CuNO3 + K(NO3)2
LiNO3 + NiO = LiNiO2 + NO2 =>
LiNO3 + NiO = LiNiO2 + NO2
NaNO2 + KMnO4 + KOH = K2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2 =>
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2
Na8 + Cl2 = NaCl =>
Na8 + 4 Cl2 = 8 NaCl
Ba(NO3)2 + Fe = Fe(NO3)3 + Ba =>
3 Ba(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ba
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
SiO2 + HF = OF2 + SiH4 =>
SiO2 + 4 HF = 2 OF2 + SiH4
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
BaCO3 + C7H8 = BaC6 + H2O + C =>
4 BaCO3 + 3 C7H8 = 4 BaC6 + 12 H2O + C
Na + O*2 = Na*2O =>
Na + 2 O*2 = Na*2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KHS + H2O = H3O + KS =>
KHS + H2O = H3O + KS
As{3+} + H2PO2{-} + H2O = As + H2PO4{-} + H3O{+} =>
4 As{3+} + 3 H2PO2{-} + 18 H2O = 4 As + 3 H2PO4{-} + 12 H3O{+}
NaHCO3 + HC3H3O2 = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 HC3H3O2 = 3 NaC2H3O2 + 3 CO2 + H2O
ZnSO4 + NaOH = Zn(OH)2 + SO4 + Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4 + Na2
HS + NaO = HO + NaS =>
HS + NaO = HO + NaS
Fe(NO3)2(aq) + HCl(aq) = FeCl2(s) + HNO3(aq) =>
Fe(NO3)2(aq) + 2 HCl(aq) = FeCl2(s) + 2 HNO3(aq)
H2S + CaNO3 = H2NO3 + CaS =>
H2S + CaNO3 = H2NO3 + CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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