| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PBO2 + H2O = PB(OH)4 =>
PBO2 + 2 H2O = PB(OH)4
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
I + F = IF =>
I + F = IF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + H2SO4 = H2 + Al(SO4)3 =>
Al + 3 H2SO4 = 3 H2 + Al(SO4)3
H3PO4 + KOH = K3 + PO4 + H2O =>
H3PO4 + 3 KOH = K3 + PO4 + 3 H2O
Mg(NO3)2(aq) + Na2CrO4(aq) = NaNO3() + MgCrO4() =>
Mg(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3() + MgCrO4()
I + F2 = IF =>
2 I + F2 = 2 IF
C12H32O2 + O2 = CO2 + H2O =>
C12H32O2 + 19 O2 = 12 CO2 + 16 H2O
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
H2S + O2 = SO + H2O =>
H2S + O2 = SO + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
C12H34O2 + O2 = CO2 + H2O =>
2 C12H34O2 + 39 O2 = 24 CO2 + 34 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
SI4 + Mg = SMg + I2 =>
SI4 + Mg = SMg + 2 I2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + S = FeS =>
Fe + S = FeS
I + F2 = IF7 =>
2 I + 7 F2 = 2 IF7
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Al(NO3)3 + K2SO4 = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SO4 = Al2(SO4)3 + 6 KNO3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/19
Équations équilibrées sur05/08/18
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