| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
OH{-} + Al + NO2{-} = AlO2{-} + NH3 =>
6 OH{-} + 5 Al + 2 NO2{-} = 5 AlO2{-} + 2 NH3
P4 + HCl + O2 = PCl3 + H2O =>
P4 + 12 HCl + 3 O2 = 4 PCl3 + 6 H2O
Pb(NO3) + K2(CrO4)2 = Pb(CrO4) + K(NO3) =>
2 Pb(NO3) + K2(CrO4)2 = 2 Pb(CrO4) + 2 K(NO3)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
Fe + H2So4 = FeSo4 + H2 =>
Fe + H2So4 = FeSo4 + H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CH3COOH + K2CO3 = K2C2CHOO + CO2 + H2O =>
11 CH3COOH + 8 K2CO3 = 8 K2C2CHOO + 6 CO2 + 18 H2O
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3g =>
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3g
KI + CL2 = KCI + L2 =>
KI + CL2 = KCI + L2
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3s =>
Na2Co3 + Cu(No3)2 = Na2(No3)2 + CuCo3s
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
KI + CL2 = KCI + L2 =>
KI + CL2 = KCI + L2
H20 + CO2 = CH4 + O2 =>
H20 + 5 CO2 = 5 CH4 + 5 O2
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
KI + CL2 = KCI + L2 =>
KI + CL2 = KCI + L2
H2O + CO2 = CH4 + O2 =>
2 H2O + CO2 = CH4 + 2 O2
KI + CL2 = KCI + L2 =>
KI + CL2 = KCI + L2
Na + S = Na2S =>
2 Na + S = Na2S
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Na + I2 = NaI2 =>
Na + I2 = NaI2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
FeCl + Cu(SO4) = Fe(SO4) + CuCl =>
FeCl + Cu(SO4) = Fe(SO4) + CuCl
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
C + C2H8 = C3H8 =>
C + C2H8 = C3H8
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2Cl6 + Cu3(SO4)3 = Fe2(SO4)2 + Cu2Cl6 =>
3 Fe2Cl6 + 2 Cu3(SO4)3 = 3 Fe2(SO4)2 + 3 Cu2Cl6
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
C + O2 = CO2 =>
C + O2 = CO2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
C + H4 = CH4 =>
C + H4 = CH4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
MnO2 + HCl = Cl2 + H2O + MnCl3 =>
2 MnO2 + 8 HCl = Cl2 + 4 H2O + 2 MnCl3
H3O{+} + Fe{+2} + MnO4{-} = Fe{+3} + Mn{+2} + H2O =>
8 H3O{+} + 5 Fe{+2} + MnO4{-} = 5 Fe{+3} + Mn{+2} + 12 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Zn(BrO3)2 + CsOH = Zn(OH)2 + Cs(BrO3) =>
Zn(BrO3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(BrO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(BrO3)2 + CsOH = Zn(OH)2 + Cs(BrO3) =>
Zn(BrO3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(BrO3)
CH4 + C2 = C2H2 =>
2 CH4 + 3 C2 = 4 C2H2
FeCl3 + Cu(SO4) = Fe(SO4) + CuCl3 =>
FeCl3 + Cu(SO4) = Fe(SO4) + CuCl3
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
CuO + CH4 = CO2 + Cu + H20 =>
10 CuO + 5 CH4 = 5 CO2 + 10 Cu + H20
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/14
Équations équilibrées sur11/30/13
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