| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn2{+} + H2O =>
13 NO2{-} + 4 MnO4{-} + 6 H{+} = 13 NO3{-} + 2 Mn2{+} + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + KNO2 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 10 KNO2 + 11 H2SO4 = 10 HNO3 + 7 K2SO4 + 4 MnSO4 + 6 H2O
AGCL = AG + CL =>
AGCL = AG + CL
AgCL = Ag + CL =>
AgCL = Ag + CL
C6H7N + KMnO4 = C6H4NO2K + MnO2 + H2O + KOH =>
C6H7N + 2 KMnO4 = C6H4NO2K + 2 MnO2 + H2O + KOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CH3COCH3 + S8 + NH2CONH2 = CH3CH2CSNH2 + CO2 + H2S =>
44 CH3COCH3 + 9 S8 + 20 NH2CONH2 = 40 CH3CH2CSNH2 + 32 CO2 + 32 H2S
As2O3 + Zn + H{+} = Zn2{+} + AsH3 + H2O =>
As2O3 + 24 Zn + 12 H{+} = 12 Zn2{+} + 2 AsH3 + 3 H2O
CH3COCH3 + S8 + NH2CONH2 = CH3CH2CSNH2 + CO2 + H2O =>
8 CH3COCH3 + S8 + 4 NH2CONH2 = 8 CH3CH2CSNH2 + 4 CO2 + 4 H2O
As2O3 + Zn + H{+} = Zn2{+} + AsH3 + H2O =>
As2O3 + 24 Zn + 12 H{+} = 12 Zn2{+} + 2 AsH3 + 3 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2 =>
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
LiOH(aq) + Al(NO3)3(aq) = Li(NO3)(aq) + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 Li(NO3)(aq) + Al(OH)3
BaCl2 + AgSO4 = BaSO4 + AgCl2 =>
BaCl2 + AgSO4 = BaSO4 + AgCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaCl2 + Ag2SO4 = BaSO4 + AgCl =>
BaCl2 + Ag2SO4 = BaSO4 + 2 AgCl
Mg + O = MgO =>
Mg + O = MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 2 HMnO4 + 5 BiONO3 + 5 NaNO3 + 2 H2O
H2 + O = H2O =>
H2 + O = H2O
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Cu + Ag(No3)2 = Cu(No3)2 + Ag =>
Cu + Ag(No3)2 = Cu(No3)2 + Ag
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H8O9N2 + O2 = CO2 + H2O + N2 =>
2 C6H8O9N2 + 7 O2 = 12 CO2 + 8 H2O + 2 N2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
Mo + C3H6N6 = Mo2N + C + H2 =>
12 Mo + C3H6N6 = 6 Mo2N + 3 C + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/16
Équations équilibrées sur07/10/15
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