| Équations équilibrées la veille |
3 Sn(CO3)2 + 2 Co3(PO3)2 = Sn3(PO3)4 + 6 CoCO3
S12H10 + O2 = SO2 + H2O =>
2 S12H10 + 29 O2 = 24 SO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS + LiCl = FeCl2 + Li2S =>
FeS + 2 LiCl = FeCl2 + Li2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cd + CH3COOH = Cd(OH)2 + CH3CO =>
Cd + 2 CH3COOH = Cd(OH)2 + 2 CH3CO
CrSO4(aq) + CaCl2(aq) = CaSO4 + CrCl2 =>
CrSO4(aq) + CaCl2(aq) = CaSO4 + CrCl2
Mg(SO4) + NaCl = Na2SO4 + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2SO4 + MgCl2
Na4P2O7 = Na + P + O =>
Na4P2O7 = 4 Na + 2 P + 7 O
AlNa3 + Cl = Al + NaCl =>
AlNa3 + 3 Cl = Al + 3 NaCl
Mg(s) + Cl2(g) = MgCl2(s) =>
Mg(s) + Cl2(g) = MgCl2(s)
Fe(NO3)3 + CH4N2O = Fe3O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3 + 46 CH4N2O = 6 Fe3O4 + 46 CO2 + 92 H2O + 73 N2
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
NH3SO4 + NaOH = NaSO4 + NH3OH =>
NH3SO4 + NaOH = NaSO4 + NH3OH
HBrO + NaOH = H2O + NaBrO =>
HBrO + NaOH = H2O + NaBrO
CH5 + O2 = CH3 + H2O =>
2 CH5 + O2 = 2 CH3 + 2 H2O
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu + K4Fe(CN)6 = CuFe(CN)6 + K =>
Cu + K4Fe(CN)6 = CuFe(CN)6 + 4 K
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Cr + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr + 3 Fe{3+} = Cr{3+} + 3 Fe{2+}
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3
C6H10OH + O2 = CO2 + H2O =>
4 C6H10OH + 33 O2 = 24 CO2 + 22 H2O
NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
HOCl + C4H11N = CH2O + HCl + N2 + H2O =>
11 HOCl + 2 C4H11N = 8 CH2O + 11 HCl + N2 + 3 H2O
Ag + KCN = KAgCN =>
Ag + KCN = KAgCN
Mn(OH)2 + KClO = MnO2 + KCl + H2O =>
Mn(OH)2 + KClO = MnO2 + KCl + H2O
Sb2S3 + NaNO3 + HNO3 = Sb2O5 + Na2SO4 + NO2 + H2O =>
Sb2S3 + 6 NaNO3 + 22 HNO3 = Sb2O5 + 3 Na2SO4 + 28 NO2 + 11 H2O
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + SO2 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + 3 SO2
K2Cr2O7 + Na2S + H2O + KOH = K3Cr(OH)6 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O + 4 KOH = 2 K3Cr(OH)6 + 6 NaOH + 3 S
Fe(OH)2 + O2 + water = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C2H5OH + KMnO4 + KOH = CH3COOH + H2O + K2MnO4 =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3COOH + 3 H2O + 4 K2MnO4
Al + HNO3(aq) = Al(NO3)3 + H2(g) =>
2 Al + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2(g)
C + H + O + N = CHON =>
C + H + O + N = CHON
Pb + CH3COOAg = Pb(CH3CO2)2 + Ag =>
Pb + 2 CH3COOAg = Pb(CH3CO2)2 + 2 Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + CUO = Mg2O3 + CU =>
2 Mg + 3 CUO = Mg2O3 + 3 CU
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
La(ClO4)3 = LaCl3 + O2 =>
La(ClO4)3 = LaCl3 + 6 O2
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
Ca3(PO4)2 + KF = CaF2 + K3PO4 =>
Ca3(PO4)2 + 6 KF = 3 CaF2 + 2 K3PO4
Ag + HN5O6 = NO + AgN5O6 + H2O =>
Ag + 2 HN5O6 = 5 NO + AgN5O6 + H2O
KOH + InCl3 = KCl + In(OH)3 =>
3 KOH + InCl3 = 3 KCl + In(OH)3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
MnO4 + N2O4 + H{+} = Mn{2+} + NO3 + H2O =>
2 MnO4 + 3 N2O4 + 4 H{+} = 2 Mn{2+} + 6 NO3 + 2 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
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Équations équilibrées sur10/18/24
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