| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cd + I2 = 2 Cd2I
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
NH3 + HNO3 = NNO3 + H2O =>
NH3 + 3 HNO3 = 2 NNO3 + 3 H2O
NH4Cl + O2 = N2 + Cl2 + H2O =>
2 NH4Cl + 2 O2 = N2 + Cl2 + 4 H2O
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
C6H5OH(aq) + Br2(aq) = C6H2Br3OH(aq) + HBr(aq) =>
C6H5OH(aq) + 3 Br2(aq) = C6H2Br3OH(aq) + 3 HBr(aq)
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
NaCl(aq) + Mg(C2H3O2)2 = Na(C2H3O2) + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2 = 2 Na(C2H3O2) + MgCl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
ZrB2 + Zr3N4 + Zr = Zr3B2N =>
4 ZrB2 + Zr3N4 + 5 Zr = 4 Zr3B2N
CuSO4*5H2O + C5H8O2 + NH3 = Cu(C5H7O2)2 + SO4{2-} + NH4{+} + H2O =>
CuSO4*5H2O + 2 C5H8O2 + 2 NH3 = Cu(C5H7O2)2 + SO4{2-} + 2 NH4{+} + 5 H2O
Mg(s) + HBr(aq) = MgBr(aq) + H2(g) =>
2 Mg(s) + 2 HBr(aq) = 2 MgBr(aq) + H2(g)
C9H42 + O2 = CO2 + H2O =>
2 C9H42 + 39 O2 = 18 CO2 + 42 H2O
Ni(OH)2 + K3SO4 = Ni3(SO4)2 + KOH =>
3 Ni(OH)2 + 2 K3SO4 = Ni3(SO4)2 + 6 KOH
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH =>
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH
H2S + HNO3(conc) = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3(conc) = H2SO4 + 8 NO2 + 4 H2O
MnO2 + NaOH + HNO3 = Na2MnO4 + NaNO2 + H2O =>
MnO2 + 3 NaOH + HNO3 = Na2MnO4 + NaNO2 + 2 H2O
H2Br + H2O = H3O + Br2 =>
2 H2Br + 4 H2O = 4 H3O + Br2
N2(g) + Na2CO3(s) + C(s) = NaCN(s) + CO2(g) =>
2 N2(g) + 2 Na2CO3(s) + 5 C(s) = 4 NaCN(s) + 3 CO2(g)
KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + NO =>
3 KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + 2 NO
K + P = KP3 =>
K + 3 P = KP3
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
Br + NaOH = BrNa + NaBrO3 + H =>
3 Br + 3 NaOH = 2 BrNa + NaBrO3 + 3 H
C(s) + H2SO4(s) = CO2(g) + SO2 + H2O(i) =>
C(s) + 2 H2SO4(s) = CO2(g) + 2 SO2 + 2 H2O(i)
NaCI2 = Na + CI2 =>
NaCI2 = Na + CI2
C6H5CCl3 + C6H5COOH = C6H5COCl + HCl =>
C6H5CCl3 + C6H5COOH = 2 C6H5COCl + HCl
KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2 =>
2 KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2
Zn + HNO3 = ZnNO3 + NH3 + H2O =>
8 Zn + 9 HNO3 = 8 ZnNO3 + NH3 + 3 H2O
C6H5OH + CaOH = C6H5OCa + H2O =>
C6H5OH + CaOH = C6H5OCa + H2O
C9H10O + NaBH4 + H2O = C9H12O + NaBH3OH =>
C9H10O + NaBH4 + H2O = C9H12O + NaBH3OH
Na3PO4 + AgNo3 = AgPO4 + Na3No3 =>
Na3PO4 + AgNo3 = AgPO4 + Na3No3
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
H + Cr2O4 = H2O + Cr =>
8 H + Cr2O4 = 4 H2O + 2 Cr
XC3H8 + O2 = XOH + CO2 + H2O =>
4 XC3H8 + 21 O2 = 4 XOH + 12 CO2 + 14 H2O
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH3 + H2 =>
2[Cr(NH3)6]Cl2 + 2 NH4Cl = 2[Cr(NH3)6]Cl3 + 2 NH3 + H2
Cr2(SO4)3 + H2O = Cr + HSO4 + O2 =>
4 Cr2(SO4)3 + 6 H2O = 8 Cr + 12 HSO4 + 3 O2
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4 =>
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Na2SO4 + BaO = BaSO4 + Na2O =>
Na2SO4 + BaO = BaSO4 + Na2O
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
K(s) + Cu(C2H3O2)2(aq) = KC2H3O2(aq) + Cu(s) =>
2 K(s) + Cu(C2H3O2)2(aq) = 2 KC2H3O2(aq) + Cu(s)
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
Hg4O2 = Hg + O2 =>
Hg4O2 = 4 Hg + O2
K2HPO4 + HCl = KH2PO4 + KCl =>
K2HPO4 + HCl = KH2PO4 + KCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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