| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 + C6H12O6 = 6 H2CO3 + 4 KCl
MgCO3 = Mg3 + CO3 =>
3 MgCO3 = Mg3 + 3 CO3
AgCl + CN = Ag(CN)6 + Cl =>
AgCl + 6 CN = Ag(CN)6 + Cl
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
NH4OH + Cu(NO3)2 = Cu(NH4)2 + OHNO3 =>
2 NH4OH + Cu(NO3)2 = Cu(NH4)2 + 2 OHNO3
P4(s) + O2(g) = P2O3(g) =>
P4(s) + 3 O2(g) = 2 P2O3(g)
Cu + H2SO4 = Cu2SO4 + Cu2S + H2O =>
8 Cu + 4 H2SO4 = 3 Cu2SO4 + Cu2S + 4 H2O
FeO + Cl = FeCl + O2 =>
2 FeO + 2 Cl = 2 FeCl + O2
Na1Br1 = Na + Br2 =>
2 Na1Br1 = 2 Na + Br2
CuFeS2 + O2 + H2O = Fe(OH)3 + H2SO4 + CuSO4 =>
4 CuFeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4 + 4 CuSO4
FeS2(g) + O2(g) = Fe2O3 + SO2 =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3 + 8 SO2
CH3COOC4H9 + O2 = CO + H2O =>
CH3COOC4H9 + 5 O2 = 6 CO + 6 H2O
Ba(No3)2 + KBr = BaBr2 + KNo3 =>
Ba(No3)2 + 2 KBr = BaBr2 + 2 KNo3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C9H120O + O2 = CO2 + H2O =>
2 C9H120O + 77 O2 = 18 CO2 + 120 H2O
Ag(NH3)2OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
HF + Nh4OH = H2O + Nh4F =>
HF + Nh4OH = H2O + Nh4F
Fe3SO4{2-} + BaOH{-} = BaSO4{2-} + Fe3OH{-} =>
Fe3SO4{2-} + BaOH{-} = BaSO4{2-} + Fe3OH{-}
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
W4B + R2 = R2B + W2R =>
W4B + 2 R2 = R2B + 2 W2R
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4 =>
2 KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4
Mg + HNO3 = Mg(NO3) + NH4NO2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + NH4NO2 + 4 H2O
H4C2O2 + SO4{2-} = H2S + HCO3{-} =>
H4C2O2 + SO4{2-} = H2S + 2 HCO3{-}
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CH3CH2CHC3 + O2 = CO2 + H2O =>
2 CH3CH2CHC3 + 15 O2 = 12 CO2 + 6 H2O
Cr + O5 = Cr2O3 =>
10 Cr + 3 O5 = 5 Cr2O3
Pb(OH)2 + CH3CO2H = H2O + Pb(CH3CO2)2 =>
Pb(OH)2 + 2 CH3CO2H = 2 H2O + Pb(CH3CO2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + CO = MnCO3 =>
MnO2 + CO = MnCO3
H2SO4 + NO3 = N(SO4)3 + H2O =>
3 H2SO4 + NO3 = N(SO4)3 + 3 H2O
K2HPO4 + FeCl3 = K2Cl3 + FeHPO4 =>
K2HPO4 + FeCl3 = K2Cl3 + FeHPO4
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
P + H2SO4 = H2O + H3PO4 + SO2 =>
2 P + 5 H2SO4 = 2 H2O + 2 H3PO4 + 5 SO2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
UCl = U + Cl =>
UCl = U + Cl
H2SO4 + LiOH = H2O + LiSO4H =>
H2SO4 + LiOH = H2O + LiSO4H
KOH + KCl*MgCl2*6H2O = KCl + Mg(OH)2 + H2O =>
2 KOH + KCl*MgCl2*6H2O = 3 KCl + Mg(OH)2 + 6 H2O
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
O2 = O3 =>
3 O2 = 2 O3
Al(SO4)3 + FeCO3 = FeSO4 + Al(CO3)3 =>
Al(SO4)3 + 3 FeCO3 = 3 FeSO4 + Al(CO3)3
CuCl + AgNO3 = Cu(NO3)2 + Ag2Cl =>
CuCl + 2 AgNO3 = Cu(NO3)2 + Ag2Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb + PbO2 + HSO4{-} + H{+} = PbSO4 + H2O =>
Pb + PbO2 + 2 HSO4{-} + 2 H{+} = 2 PbSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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