| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 NH4(OH) = (NH4)2SO3 + 2 H2O
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
Al2O3(s) + HCl(dil) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(dil) = 2 AlCl3(aq) + 3 H2O(l)
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
I2 + NaClO4 + NaOH = NaIO3 + NaCl + H2O =>
4 I2 + 5 NaClO4 + 8 NaOH = 8 NaIO3 + 5 NaCl + 4 H2O
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S4 + O2 = SO =>
S4 + 2 O2 = 4 SO
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
K2CO3 + FeCl2 = Fe2(CO3)2 + KCl =>
2 K2CO3 + 2 FeCl2 = Fe2(CO3)2 + 4 KCl
SO2 + O4 = SO3 =>
4 SO2 + O4 = 4 SO3
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Al2O3 + CaH2 = Al + CaO + H2 =>
Al2O3 + 3 CaH2 = 2 Al + 3 CaO + 3 H2
C3H6 + Br2 = C3H5Br2 + HBr =>
2 C3H6 + 3 Br2 = 2 C3H5Br2 + 2 HBr
P4 + I2 + H2O = H3PO4 + HI =>
P4 + 10 I2 + 16 H2O = 4 H3PO4 + 20 HI
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
S + HNO3 = NO + SO2 + H2O =>
3 S + 4 HNO3 = 4 NO + 3 SO2 + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Cu(NH3)4(OH)2 + Na2SO4 + HNO3 = CuSO4 + NH3 + H2O + NaNO3 =>
Cu(NH3)4(OH)2 + Na2SO4 + 2 HNO3 = CuSO4 + 4 NH3 + 2 H2O + 2 NaNO3
NaOH + BaSO4 = Na2SO4 + Ba(OH)2 =>
2 NaOH + BaSO4 = Na2SO4 + Ba(OH)2
C4H8Br2 = C4H8 + Br =>
C4H8Br2 = C4H8 + 2 Br
CaSiO3 + KOH = K2SiO3 + Ca(OH)2 =>
CaSiO3 + 2 KOH = K2SiO3 + Ca(OH)2
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
BaCl2 + FeSO4(s) = BaSO4 + FeCl2 =>
BaCl2 + FeSO4(s) = BaSO4 + FeCl2
KClO3(S) = KCl(S) + O2(g) =>
2 KClO3(S) = 2 KCl(S) + 3 O2(g)
C + KOH = COH + K =>
C + KOH = COH + K
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
I{5+} + O{2-} = I2O5 =>
2 I{5+} + 5 O{2-} = I2O5
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
P4(s) + S8(s) = P4S3(s) = p4p3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
Mg(OH)2 + HCl = MgCl2 + (H2)O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2(H2)O
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
Zn + NO3{-} + H2O = [Zn(OH)4]{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4[Zn(OH)4]{2-} + NH3 + 7 H{+}
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
MgAl2O4 + H2O = Mg(OH)2 + AlO(OH) =>
MgAl2O4 + 2 H2O = Mg(OH)2 + 2 AlO(OH)
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
HBr(g) = H2(g) + Br2(l) =>
2 HBr(g) = H2(g) + Br2(l)
C6H14 + HNO3 = C6H13NO2 + H2O =>
C6H14 + HNO3 = C6H13NO2 + H2O
(Cl)2 + I2 + H2O = HIO3 + HCl =>
5(Cl)2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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