| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 Ni = 2 NiN + 3 H2
Zn(c) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(c) + H2SO4(aq) = ZnSO4(aq) + H2(g)
SrCO3 + CH3COOH = Sr(CH3COO) + CO2 + HO =>
SrCO3 + CH3COOH = Sr(CH3COO) + CO2 + HO
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KHO + KIO3 + Cl2 = KIO4 + KCl + H2O =>
2 KHO + KIO3 + Cl2 = KIO4 + 2 KCl + H2O
HNO3 = H2 + O + N2 =>
2 HNO3 = H2 + 6 O + N2
NH2OH + H2O2 = H2O + NH(OH)2 =>
NH2OH + H2O2 = H2O + NH(OH)2
Ca + N2 + NaCl = CaCl2 + Na3N =>
3 Ca + N2 + 6 NaCl = 3 CaCl2 + 2 Na3N
Al + H2SO4 = AlSO3 + H{+} + O{2-} =>
Al + H2SO4 = AlSO3 + 2 H{+} + O{2-}
H{+} + Cr2O7{-} + Mn{2+} = H2O + Cr{3+} + MnO4{-} =>
14 H{+} + 5 Cr2O7{-} + 7 Mn{2+} = 7 H2O + 10 Cr{3+} + 7 MnO4{-}
H2O + CuC4H4O6 = CuC4H4O6H + OH =>
H2O + CuC4H4O6 = CuC4H4O6H + OH
Al + NaNO3 + H{+} = Na{+} + Al(OH)3 + NO2 =>
Al + 3 NaNO3 + 3 H{+} = 3 Na{+} + Al(OH)3 + 3 NO2
Zn + H8C6O7 = ZnH5C6O7 + H2 =>
2 Zn + 2 H8C6O7 = 2 ZnH5C6O7 + 3 H2
Pb(C2H5)4 + O2(g) = PbO(s) + H2O + CO2(g) =>
2 Pb(C2H5)4 + 27 O2(g) = 2 PbO(s) + 20 H2O + 16 CO2(g)
[Co(H2O)6] + NH3 + NH4Cl + PbO2 = [Co(NH3)6]Cl3 + PbO + H2O =>
2[Co(H2O)6] + 6 NH3 + 6 NH4Cl + 3 PbO2 = 2[Co(NH3)6]Cl3 + 3 PbO + 15 H2O
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
K2FeO4 + Ba(NO3)2 = BaFeO4 + KNO3 =>
K2FeO4 + Ba(NO3)2 = BaFeO4 + 2 KNO3
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
K3CuO3 + HCl = Cl2 + KCl + CuCl2 + H2O =>
2 K3CuO3 + 12 HCl = Cl2 + 6 KCl + 2 CuCl2 + 6 H2O
(NH4)2CO3 + O2 = N2 + CO2 + H2O =>
2(NH4)2CO3 + 3 O2 = 2 N2 + 2 CO2 + 8 H2O
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
CaCO3 + BaCO3 + Co3O4 = CaBaCo4O7 + CO2 + O2 =>
6 CaCO3 + 6 BaCO3 + 8 Co3O4 = 6 CaBaCo4O7 + 12 CO2 + O2
Na + FeNO3 = Fe + NaNO3 =>
Na + FeNO3 = Fe + NaNO3
Silveroxide + nitricacid = Silvernitrate + water =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
CoCl2 + NiCl2 = NiCo + Cl2 =>
CoCl2 + NiCl2 = NiCo + 2 Cl2
H2SiO3 + LiOH = H2O + SiO3LiH =>
H2SiO3 + LiOH = H2O + SiO3LiH
Cr(OH)3 + NaOH = Na3Cr(OH)6 =>
Cr(OH)3 + 3 NaOH = Na3Cr(OH)6
potassium + oxygen = potassiumoxide =>
4 K + O2 = 2 K2O
NaOH + HClO2 = NaClO2 + H2O =>
NaOH + HClO2 = NaClO2 + H2O
O2 + H2O = (OH)2 =>
O2 + 2 H2O = 2(OH)2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Cu + C = CuC2 =>
Cu + 2 C = CuC2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
MnO2 + HCl + Mn = MnCl2 + H2O =>
MnO2 + 4 HCl + Mn = 2 MnCl2 + 2 H2O
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
Zn + KSO4 = ZnSO4 + K =>
Zn + KSO4 = ZnSO4 + K
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + CaSO4 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5 CaSO4 + 8 H2O
CH3CH2CH2CHOH + O2 = CO2 + H2O =>
4 CH3CH2CH2CHOH + 23 O2 = 16 CO2 + 18 H2O
Fe2O3(g) + H2(g) = Fe(g) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(g) + 3 H2O(g)
Ga2(SiO3)3 + NaHCO3 = Ga(OH)3 + Na2SiO3 + CO2 =>
Ga2(SiO3)3 + 6 NaHCO3 = 2 Ga(OH)3 + 3 Na2SiO3 + 6 CO2
Cu(NH)34Cl2 + KCN + H2O = NH3 + NH4Cl + KCl + K2Cu(CN)3 + KCNO =>
2 Cu(NH)34Cl2 + 75 KCN + 69 H2O = 66 NH3 + 2 NH4Cl + 2 KCl + 2 K2Cu(CN)3 + 69 KCNO
Na2SO4 + Cu = Na2SO3 + CuO =>
Na2SO4 + Cu = Na2SO3 + CuO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Na2S = H2S + SO4Na2 =>
H2SO4 + Na2S = H2S + SO4Na2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
NaO2(s) + H2O(l) = NaOH(aq) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2(g)
Al + NaNO3 + H{+} = Na{+} + Al(OH)3 + NO2 =>
Al + 3 NaNO3 + 3 H{+} = 3 Na{+} + Al(OH)3 + 3 NO2
H2SnCl6 + H2S = HCl + SnS2 =>
H2SnCl6 + 2 H2S = 6 HCl + SnS2
Fe + Cu(II)SO = Fe(II)SO + Cu =>
Fe + Cu(II)SO = Fe(II)SO + Cu
W + Cl = WCl6 =>
W + 6 Cl = WCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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