| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O = N2O3 =>
N2 + 3 O = N2O3
AgCl(s) = Ag(s) + Cl2 =>
2 AgCl(s) = 2 Ag(s) + Cl2
Zn + H2CO3 = H + ZnCO3 =>
Zn + H2CO3 = 2 H + ZnCO3
Na2S + FeCl3 = FeS + S + NaCl =>
3 Na2S + 2 FeCl3 = 2 FeS + S + 6 NaCl
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KMNO4 + H2SO4 = K2SO4 + MNSO4 + H2O + O =>
2 KMNO4 + 3 H2SO4 = K2SO4 + 2 MNSO4 + 3 H2O + 5 O
ClO2 + OH{-} = H2O + ClO2{-} + ClO3{-} =>
2 ClO2 + 2 OH{-} = H2O + ClO2{-} + ClO3{-}
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
HCLO3 + SO2 + H2O = HCL + H2SO4 =>
HCLO3 + 3 SO2 + 3 H2O = HCL + 3 H2SO4
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 3 I2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3ONA + H2O = CH3OH + NAOH =>
CH3ONA + H2O = CH3OH + NAOH
MnO4{-} + H{+} + Br{-} = Mn{+2} + H2O + Br2 =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 8 H2O + 5 Br2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
C2H5COOH + AL = (C2H5COO)3AL + H2 =>
6 C2H5COOH + 2 AL = 2(C2H5COO)3AL + 3 H2
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
HG + H2SO4 = HGSO4 + H2O + SO2 =>
HG + 2 H2SO4 = HGSO4 + 2 H2O + SO2
NaCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
18 NaCO3 + 7 C6H8O7 = 24 CO2 + 13 H2O + 6 Na3C6H5O7
CU + HNO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 3 I2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
MnO4{-} + H{+} + Br{-} = Mn{+2} + H2O + Br2 =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 8 H2O + 5 Br2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/18
Équations équilibrées sur03/03/17
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