| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H2SO4 + HI = H2S + H2O + I2 =>
H2SO4 + 8 HI = H2S + 4 H2O + 4 I2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NH3 + CuO = H2O + N2 + Cu =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2SO3 = NaSO3 + H3O =>
NaOH + H2SO3 = NaSO3 + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
Ag + CuSO = Ag2SO + Cu =>
2 Ag + CuSO = Ag2SO + Cu
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
KH2PO4 + H2O = K + H3O + PO4 =>
KH2PO4 + 2 H2O = K + 2 H3O + PO4
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
KH2PO4 + H2O = K + H3O + HPO4 =>
KH2PO4 + H2O = K + H3O + HPO4
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
C8H10NO5PS + O2 = CO2 + H2O + NO3 + PO4 + SO4 =>
2 C8H10NO5PS + 27 O2 = 16 CO2 + 10 H2O + 2 NO3 + 2 PO4 + 2 SO4
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
CrO42{-} + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
15 CrO42{-} + 62 SO32{-} + 20 H{+} = 5 Cr3{+} + 62 SO42{-} + 10 H2O
KH2PO4 + H2O = K + H3O + HPO4 =>
KH2PO4 + H2O = K + H3O + HPO4
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CrO4{-2} + SO3{-2} + H{+} = Cr3{+} + SO4{2-} + H2O =>
6 CrO4{-2} + 17 SO3{-2} + 14 H{+} = 2 Cr3{+} + 17 SO4{2-} + 7 H2O
KH2PO4 + H2O = K2 + H3O + HPO4 =>
2 KH2PO4 + 2 H2O = K2 + 2 H3O + 2 HPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/14
Équations équilibrées sur02/03/13
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