| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + Sn = Sn(NO3)2 + Fe
(CuO)2 + H2 = Cu + H2O =>
(CuO)2 + 2 H2 = 2 Cu + 2 H2O
K(s) + AlCl3(aq) = KCl(aq) + Al =>
3 K(s) + AlCl3(aq) = 3 KCl(aq) + Al
Zn2 + AgI = ZnI2 + Ag2 =>
Zn2 + 4 AgI = 2 ZnI2 + 2 Ag2
KNO3 = K2O + NO2 + O2 =>
4 KNO3 = 2 K2O + 4 NO2 + O2
MnSO4 + Br2 + NaOH = MnO2 + NaBr + H2O + Na2SO4 =>
MnSO4 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 H2O + Na2SO4
NO + CuSO4 = NSO4 + CuO =>
NO + CuSO4 = NSO4 + CuO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zinc + water = zincoxide + Hydrogen =>
Zn + H2O = ZnO + H2
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
Ce2S3 + H2S2O8 + H2O = Ce(SO4)2 + H2SO4 =>
Ce2S3 + 13 H2S2O8 + 12 H2O = 2 Ce(SO4)2 + 25 H2SO4
Mg + Se = Mg2Se3 =>
2 Mg + 3 Se = Mg2Se3
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CH3CH(CH3)COOH3 + Ba(OH)2 = CH3OH + CH2(CH3)COOBa =>
3 CH3CH(CH3)COOH3 + 2 Ba(OH)2 = 6 CH3OH + 2 CH2(CH3)COOBa
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + Fe = Fe(OH)3 + Ca =>
3 Ca(OH)2 + 2 Fe = 2 Fe(OH)3 + 3 Ca
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
Fe2O3 + Mg = OMg + Fe =>
Fe2O3 + 3 Mg = 3 OMg + 2 Fe
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
NaHS + HCl = H2S + NaCl =>
NaHS + HCl = H2S + NaCl
ironoxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHSO3 + Ca(OCl)2 = CaSO4 + Na2SO3 + Cl2 + H2O =>
2 NaHSO3 + Ca(OCl)2 = CaSO4 + Na2SO3 + Cl2 + H2O
ZnO + Li2CO3 + MgCO3 + MnCO3 + H3PO4 = (Li2O)10(ZnO)9(MgO)15(MnO)1(P2O5)60 + CO2 + H2O =>
9 ZnO + 10 Li2CO3 + 15 MgCO3 + MnCO3 + 120 H3PO4 = (Li2O)10(ZnO)9(MgO)15(MnO)1(P2O5)60 + 26 CO2 + 180 H2O
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
KMnO4 + HSO3 = KMnO2 + HSO4 =>
KMnO4 + 2 HSO3 = KMnO2 + 2 HSO4
(Co(NH3)6)Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH4OH =>
2(Co(NH3)6)Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH4OH
H2O + C5H12 = H + CO =>
5 H2O + C5H12 = 22 H + 5 CO
(NH4)2SO4 + Pb = PbSO4(s) + NH4 =>
(NH4)2SO4 + Pb = PbSO4(s) + 2 NH4
FeI2 + Na2HPO4 = Fe(HPO4)2 + Na2I =>
FeI2 + 2 Na2HPO4 = Fe(HPO4)2 + 2 Na2I
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
K2Cr2O7 + HI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2(Zn(OH)4) + CO2 = KHCO3 + Zn(OH)2 =>
K2(Zn(OH)4) + 2 CO2 = 2 KHCO3 + Zn(OH)2
XeCl6 + F2 = XeF6 + Cl2 =>
XeCl6 + 3 F2 = XeF6 + 3 Cl2
As2S3(s) + HNO3(ac) + H2O(l) = H3AsO4(ac) + NO(g) + S(s) =>
3 As2S3(s) + 10 HNO3(ac) + 4 H2O(l) = 6 H3AsO4(ac) + 10 NO(g) + 9 S(s)
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KMnO3 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO3 + 4 HCl = 2 KCl + 2 MnO2 + Cl2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + HNO3 =>
2 C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + 2 HNO3
As2O3 + Zn + H2SO4 = ZnSO4 + As + H2O =>
As2O3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 As + 3 H2O
O + H2 = HO =>
2 O + H2 = 2 HO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
S2O3 + Br2 + H2O = Br{-} + SO4 + H{+} =>
S2O3 + 5 Br2 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
ZnCO3 + HBr = HZnCO3 + Br =>
ZnCO3 + HBr = HZnCO3 + Br
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 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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