| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 + C6H9NO = C6H7NONa2 + H2CO3 =>
Na2CO3 + C6H9NO = C6H7NONa2 + H2CO3
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
K2FeO4 + H2O + H{+} = Fe(OH)3 + O2 + K{+} =>
4 K2FeO4 + 2 H2O + 8 H{+} = 4 Fe(OH)3 + 3 O2 + 8 K{+}
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Pb + (PO4)2 = Pb3(PO4)2 =>
3 Pb + (PO4)2 = Pb3(PO4)2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
AsS5 + HNO3 = H2SO4 + H3AsO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = 5 H2SO4 + H3AsO4 + 35 NO2 + 11 H2O
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(saq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(saq) + H2(g)
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
HCOOCH3H2O = HCOOHCH4O =>
HCOOCH3H2O = HCOOHCH4O
H2SO4(aq) + Na2CO3(s) = Na2SO4 + H2O + CO2 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4 + H2O + CO2
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
AgBr(s) + OH{-}(aq) = O2(g) + H2O(l) + Ag(s) + Br{-}(aq) =>
4 AgBr(s) + 4 OH{-}(aq) = O2(g) + 2 H2O(l) + 4 Ag(s) + 4 Br{-}(aq)
SO2(g) + H2(g) = H2S(g) + H2O =>
SO2(g) + 3 H2(g) = H2S(g) + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Hf2 + O2 = HfO2 =>
Hf2 + 2 O2 = 2 HfO2
KINaMnO4 = NaIKMnO4 =>
KINaMnO4 = NaIKMnO4
Na2S + AgNO3 = Na2NO3 + AgS =>
Na2S + AgNO3 = Na2NO3 + AgS
Pb(NO3)2 = Pb3O4 + O2 + NO2 =>
3 Pb(NO3)2 = Pb3O4 + O2 + 6 NO2
HSO4 + C = SO2 + CO2 + H2O =>
4 HSO4 + 3 C = 4 SO2 + 3 CO2 + 2 H2O
CH3COOH + NaCO3 = Na2CO3 + H2O + CO2 =>
CH3COOH + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
Fe + LiCN = Li + Fe3CN =>
3 Fe + LiCN = Li + Fe3CN
K2(CO3) + H(C2H3O2) = K(C2H3O2) + H2O + CO2 =>
K2(CO3) + 2 H(C2H3O2) = 2 K(C2H3O2) + H2O + CO2
Fe(NO3)2Zn = Zn(NO3)2 + Fe =>
Fe(NO3)2Zn = Zn(NO3)2 + Fe
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgO + Ca(OH)2 = CaO + Mg(OH)2 =>
MgO + Ca(OH)2 = CaO + Mg(OH)2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
HI + K2S = KI + H2S =>
2 HI + K2S = 2 KI + H2S
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Na3(Al(OH)6) = Al(OH)3 + NaOH =>
Na3(Al(OH)6) = Al(OH)3 + 3 NaOH
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
K3[Fe(SCN)6] + FeCl3 = Fe3[Fe(SCN)6]2 + KCl + Cl2 =>
4 K3[Fe(SCN)6] + 6 FeCl3 = 2 Fe3[Fe(SCN)6]2 + 12 KCl + 3 Cl2
CsH + H2O = CsOH2 + H =>
CsH + H2O = CsOH2 + H
K2[Zn(OH)4] + H2SO4 = ZnSO4 + KOH + H2O =>
K2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 KOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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