| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
Al2O3 + C + Cl2 = CO + AlCl2 =>
Al2O3 + 3 C + 2 Cl2 = 3 CO + 2 AlCl2
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
NaMnO4 + HCl = Cl2 + H2O + NaCl + MnCl2 =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 NaCl + 2 MnCl2
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
K3N + BaS = Ba3N2 + K2S =>
2 K3N + 3 BaS = Ba3N2 + 3 K2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr2O72{-} + H{+} + Cu = Cr3{+} + H2O + Cu2{+} =>
3 Cr2O72{-} + 432 H{+} + 854 Cu = 2 Cr3{+} + 216 H2O + 427 Cu2{+}
CH3CH2COOH + Zn = CH3CH2COOZn + H2 =>
2 CH3CH2COOH + 2 Zn = 2 CH3CH2COOZn + H2
HCl(aq) + KHCO3(g) = KCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + KHCO3(g) = KCl(aq) + H2O(l) + CO2(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C3H6 + HI = C3H7I =>
C3H6 + HI = C3H7I
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2 =>
8 NaNO2 + 2 NaMnO4 + 6 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SBr2 + KIO3 + HBr = SBr4 + KI + H2O =>
3 SBr2 + KIO3 + 6 HBr = 3 SBr4 + KI + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
[Ag(NH3)2]OH + C6H12O6 = Ag + C6H11O7NH4 + H2O + NH3 =>
2[Ag(NH3)2]OH + C6H12O6 = 2 Ag + C6H11O7NH4 + H2O + 3 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MoO3 + H2SO4 + H2O = H4[Mo(SO4)O4] =>
MoO3 + H2SO4 + H2O = H4[Mo(SO4)O4]
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li2CO3 + MoBr6 = LiBr + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 6 LiBr + Mo(CO3)3
K2SO4 + LiOH = LiSO4 + K2OH =>
K2SO4 + LiOH = LiSO4 + K2OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H11NO + O2 = CO2 + H2O + N =>
4 C4H11NO + 25 O2 = 16 CO2 + 22 H2O + 4 N
MgOH2 + H3PO3 = MgH3 + PO3OH2 =>
MgOH2 + H3PO3 = MgH3 + PO3OH2
Al4C3 = Al + C =>
Al4C3 = 4 Al + 3 C
Fe(SCN)3 + KF = FeF3 + K(SCN) =>
Fe(SCN)3 + 3 KF = FeF3 + 3 K(SCN)
Ce(OH)3 + Br2 + H2O = Ce(OH)4 + HBr =>
2 Ce(OH)3 + Br2 + 2 H2O = 2 Ce(OH)4 + 2 HBr
Pt + Se = PtSe2 =>
Pt + 2 Se = PtSe2
NaHCO3(aq) + H3C6H5O7(aq) = H2O(l) + CO2(g) + NaC6H5O7(aq) =>
9 NaHCO3(aq) + 8 H3C6H5O7(aq) = 14 H2O(l) + 3 CO2(g) + 9 NaC6H5O7(aq)
PbS + Na2CO3 = Pb + Na2S + SO2 + CO2 =>
3 PbS + 2 Na2CO3 = 3 Pb + 2 Na2S + SO2 + 2 CO2
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
H1 + Cu(OH)2 + NH4OH = Cu(NH3)6 + H2O =>
2 H1 + Cu(OH)2 + 6 NH4OH = Cu(NH3)6 + 8 H2O
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
ZnC2 + H2O = Zn(OH)2 + C2H2 =>
ZnC2 + 2 H2O = Zn(OH)2 + C2H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CuFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 CuFeS2 + 13 O2 = 2 Fe2O3 + 4 CuO + 8 SO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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