| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 = H4N2
Br{-} + (Cr2O7){2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + (Cr2O7){2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
CaOH + HNO3 = Ca(NO3)2 + HOH2 =>
CaOH + 2 HNO3 = Ca(NO3)2 + HOH2
Ce2O3 + H2O = Ce(OH)3 =>
Ce2O3 + 3 H2O = 2 Ce(OH)3
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
BeI2 = I2 + Be =>
BeI2 = I2 + Be
NaOH + CH3COOH = NaCH3 + H2O + CO2 =>
NaOH + CH3COOH = NaCH3 + H2O + CO2
C2H4O2 + Zn = (CH3COO)Zn + H2 =>
2 C2H4O2 + 2 Zn = 2(CH3COO)Zn + H2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
NiCl2 + HCl = NiCl + HCl2 =>
NiCl2 + HCl = NiCl + HCl2
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Na2[Be(OH)4] + CO2 = NaHCO3 + Be(OH)2 =>
Na2[Be(OH)4] + 2 CO2 = 2 NaHCO3 + Be(OH)2
C3H6 + C3H4O2 = C6H10O2 =>
C3H6 + C3H4O2 = C6H10O2
CN{-} + H2O = HCN + OH{-} =>
CN{-} + H2O = HCN + OH{-}
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
(NH4)2Fe(SO4)2*3H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*3H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 12 H2O + (NH4)2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2S + NH3 = K + NH3S =>
K2S + NH3 = 2 K + NH3S
CaI + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI + 5 H2SO4 = 4 CaSO4 + 2 I2 + H2S + 4 H2O
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
KMnO4 + KI + H2SO4 = MnSO2 + K2SO4 + IO + H2O =>
KMnO4 + 3 KI + 3 H2SO4 = MnSO2 + 2 K2SO4 + 3 IO + 3 H2O
Mo6 + O2 = MoO3 =>
Mo6 + 9 O2 = 6 MoO3
MgSO4 + Br2 + NaOH = Na2SO4 + Na2MgO4 + NaBr + H2O =>
MgSO4 + 2 Br2 + 8 NaOH = Na2SO4 + Na2MgO4 + 4 NaBr + 4 H2O
LiBH4 + H2O = Li2O + H2 + H3BO3 =>
2 LiBH4 + 7 H2O = Li2O + 8 H2 + 2 H3BO3
Na2SiO3(s) + HF = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HNO3 + H3NSO3 = H2SO4 + N2O + H2O =>
HNO3 + H3NSO3 = H2SO4 + N2O + H2O
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
HSCN + HS = H2S + SCN =>
HSCN + HS = H2S + SCN
UO2Cl2 + Na2CO3 = Na2(UO2(CO3)2) + NaCl =>
UO2Cl2 + 2 Na2CO3 = Na2(UO2(CO3)2) + 2 NaCl
Ag2SO4 + Ba(OH)2 = Ag(OH)2 + Ba2SO4 =>
Ag2SO4 + 2 Ba(OH)2 = 2 Ag(OH)2 + Ba2SO4
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
NiCO3 + CH3COOH + H2O = Ni(CH3COO)2*4H2O + CO2 =>
NiCO3 + 2 CH3COOH + 3 H2O = Ni(CH3COO)2*4H2O + CO2
Zn(OH)2 + H2 + SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2 + SO4 = ZnSO4 + 2 HOH
NH4VO3(aq) + H2SO4(aq) = (VO3)2SO4(aq) + (NH4)2SO2(aq) + H2O(l) =>
2 NH4VO3(aq) + 2 H2SO4(aq) = (VO3)2SO4(aq) + (NH4)2SO2(aq) + 2 H2O(l)
Al + HCl + O = AlCl3 + H2O =>
2 Al + 6 HCl + 3 O = 2 AlCl3 + 3 H2O
MgOH + HNO3 = Mg(NO3)2 + H2OH =>
MgOH + 2 HNO3 = Mg(NO3)2 + H2OH
Na2CO3 + KC2H3O2 = K2CO3 + NaC2H3O2 =>
Na2CO3 + 2 KC2H3O2 = K2CO3 + 2 NaC2H3O2
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2*12H2O(s) =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O(s)
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(g) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(g)
KClO3 + CaCl2 = Ca(ClO)2 + KCl =>
2 KClO3 + 3 CaCl2 = 3 Ca(ClO)2 + 2 KCl
HClO + KI = I2 + KCl + KOH =>
HClO + 2 KI = I2 + KCl + KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Na2[Cr(OH)4] + HCl = CrCl2 + NaCl + H2O =>
Na2[Cr(OH)4] + 4 HCl = CrCl2 + 2 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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