| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H2O = H + O =>
H2O = 2 H + O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
Sn + HNO3 = Sn(NO3)4 + HN4(NO3) + H2O =>
5 Sn + 25 HNO3 = 5 Sn(NO3)4 + HN4(NO3) + 12 H2O
BaCl2 + KHSO4 = BaSO4 + KCl + HCl =>
BaCl2 + KHSO4 = BaSO4 + KCl + HCl
HMnO4 + HNO3 = Mn(NO3)2 + H2O + O =>
2 HMnO4 + 4 HNO3 = 2 Mn(NO3)2 + 3 H2O + 5 O
K2O + MgBr2 = MgO + KBr =>
K2O + MgBr2 = MgO + 2 KBr
CuSO4(heat) = CuO + SO3 =>
CuSO4(heat) = CuO + SO3
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
SO3{2-} + MnO4{-} + H2O = SO4{2-} + MnO2 + HO{-} =>
3 SO3{2-} + 2 MnO4{-} + H2O = 3 SO4{2-} + 2 MnO2 + 2 HO{-}
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
C7H16 + HCl = C7H15Cl + H2 =>
C7H16 + HCl = C7H15Cl + H2
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
H + Al(OH)4 = H2O + Al =>
4 H + Al(OH)4 = 4 H2O + Al
NH4ClO4 + Al = Al2O3 + Al2Cl3 + H2O + N2 =>
6 NH4ClO4 + 12 Al = 4 Al2O3 + 2 Al2Cl3 + 12 H2O + 3 N2
MnCl2(aq) + Na2S(aq) = MnS(aq) + NaCl =>
MnCl2(aq) + Na2S(aq) = MnS(aq) + 2 NaCl
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
NH4OH(aq) = NH3(g) + H2O(v) =>
NH4OH(aq) = NH3(g) + H2O(v)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe3O4 + H2 = Fe + H2O* =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O*
Cr{+3} + H2O2 + OH{-} = CrO42{-}) + H2O =>
Cr{+3} + 40 H2O2 + 4 OH{-} = CrO42{-}) + 42 H2O
H2O + C8H6O4 = C20H42 + CO2 =>
132 H2O + 61 C8H6O4 = 15 C20H42 + 188 CO2
C5H12O + NO3{-} + H{+} + H2O = HCO3{-} + NH4{+} =>
4 C5H12O + 15 NO3{-} + 10 H{+} + 11 H2O = 20 HCO3{-} + 15 NH4{+}
Cu(CH3CO2)2*H2O + Zn = Zn(CH3CO2) + Cu + H2O =>
Cu(CH3CO2)2*H2O + 2 Zn = 2 Zn(CH3CO2) + Cu + H2O
(NH4)2SO4 + CaCO3 = [NH4]2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = [NH4]2CO3 + CaSO4
H2SO4 + P4 = H3PO4 + SO2 + H2O =>
10 H2SO4 + P4 = 4 H3PO4 + 10 SO2 + 4 H2O
Al + H2SO4 = (SO4)Al + H2 =>
Al + H2SO4 = (SO4)Al + H2
Sm2O3 + Cu + O2 = SmCuO3 =>
2 Sm2O3 + 4 Cu + 3 O2 = 4 SmCuO3
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
Fe(s) + SO4H(aq) = FeSO4(aq) + H2(g) =>
2 Fe(s) + 2 SO4H(aq) = 2 FeSO4(aq) + H2(g)
PbCrO4 + KOH = PbOH + KCrO4 =>
PbCrO4 + KOH = PbOH + KCrO4
KCl + Pb(C2H3O2)2 = K(C2H3O2) + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCl2
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
HNO3* + KOH = KNO3 + H2O =>
HNO3* + KOH = KNO3 + H2O
phosphorus + Cl = PCl5 =>
P + 5 Cl = PCl5
CuSO4 + H2SiO3 = CuSiO3 + H2SO4 =>
CuSO4 + H2SiO3 = CuSiO3 + H2SO4
CUSO4*5H2O = CUO + SO3 + H2O =>
CUSO4*5H2O = CUO + SO3 + 5 H2O
H(NO3) + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 H(NO3) + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
CrO4{-2} + H2O = Cr2O7{-2} + OH{-} =>
2 CrO4{-2} + H2O = Cr2O7{-2} + 2 OH{-}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + SnCl2 = HCl + Sn3(PO4)2 =>
2 H3PO4 + 3 SnCl2 = 6 HCl + Sn3(PO4)2
Mg(OH)2 + HCl = MgCl2 + H3O + OH =>
Mg(OH)2 + 2 HCl = MgCl2 + H3O + OH
FeAsS + O2 + CaCl2 + H2O = FeAsO4 + CaSO4 + HCl =>
2 FeAsS + 7 O2 + 2 CaCl2 + 2 H2O = 2 FeAsO4 + 2 CaSO4 + 4 HCl
Zn(NO3)2 + KI = K(NO3)1 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 K(NO3)1 + ZnI2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Ca + FeI2 = Fe + CaI2 =>
Ca + FeI2 = Fe + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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