| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + H2O + HNO3 = H3AsO4 + NO2 =>
As2O3 + H2O + 4 HNO3 = 2 H3AsO4 + 4 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AGNO3 + MGBR2 = AGBR2 + MGNO3 =>
AGNO3 + MGBR2 = AGBR2 + MGNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
H2CO3 = H + CO3 =>
H2CO3 = 2 H + CO3
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
Na2S2O4 + NaOH = Na2SO3 + NaS + H2O =>
5 Na2S2O4 + 8 NaOH = 8 Na2SO3 + 2 NaS + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MG(s) + H2O = MG(OH)2(aq) + H2(g) =>
MG(s) + 2 H2O = MG(OH)2(aq) + H2(g)
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
C3H8O3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H20 =>
7 C3H8O3 + 3 K2Cr2O7 + 12 H2SO4 = 21 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 4 H20
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
Na2S2O4 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2CO3 = K + CO3 =>
K2CO3 = 2 K + CO3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu{+2} + I{-} = CuI + I2 =>
2 Cu{+2} + 4 I{-} = 2 CuI + I2
Cr(SO4)3 = Cr + SO4 =>
Cr(SO4)3 = Cr + 3 SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KNO3 + NH3 = KH + N(NO3)3 =>
3 KNO3 + NH3 = 3 KH + N(NO3)3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4NO3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/16
Équations équilibrées sur09/30/15
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