| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + Ni(OH)2 = Ni(BO2)2 + 2 NaBO2 + H2O
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
FeOBa(OH)2 = Fe(OH)2BaO =>
FeOBa(OH)2 = Fe(OH)2BaO
NiCl2 + NH4Cl = NiNH3 + HCl + Cl =>
NiCl2 + NH4Cl = NiNH3 + HCl + 2 Cl
CH3CH2CH(OH)CH3 + CH3COOH = C6H12O2 + H2O =>
CH3CH2CH(OH)CH3 + CH3COOH = C6H12O2 + H2O
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
BeO + H2 = Be + H2O =>
BeO + H2 = Be + H2O
HNO3(aq) + Al(OH)3(aq) = H2O(l) + Al(NO3)3(aq) =>
3 HNO3(aq) + Al(OH)3(aq) = 3 H2O(l) + Al(NO3)3(aq)
Pb{2+} + NO3{-]+Na2SO4 = PbSO4+NaNO3 =>
Pb{2+} + 2 NO3{-]+Na2SO4 = PbSO4+2NaNO3
Na2CO3 + H3C6H5O7(s) = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 H3C6H5O7(s) = 3 CO2 + 3 H2O + 2 Na3C6H5O7
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
Ca3(PO4)2*CaF2 + H2SO4 = CaHPO4 + CaSO4 + HF =>
Ca3(PO4)2*CaF2 + 2 H2SO4 = 2 CaHPO4 + 2 CaSO4 + 2 HF
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + 7 H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
C8H18 = C4H10 + C4 =>
5 C8H18 = 9 C4H10 + C4
Ce(NO3)3 + SrCl2 = Sr(NO3) + Ce(Cl2)3 =>
Ce(NO3)3 + 3 SrCl2 = 3 Sr(NO3) + Ce(Cl2)3
Cl2 + CaBr2 = Ca + ClBr =>
Cl2 + CaBr2 = Ca + 2 ClBr
N2H4(l) + H2O2(aq) = HNO3(aq) + H2O =>
N2H4(l) + 7 H2O2(aq) = 2 HNO3(aq) + 8 H2O
C2H5OK + HCl = C2H5OH + KCl =>
C2H5OK + HCl = C2H5OH + KCl
C2O + H2O = C2H4 + O2 =>
2 C2O + 4 H2O = 2 C2H4 + 3 O2
Ag + P = AgP =>
Ag + P = AgP
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
H2O + CaO = CaH3 + O2 =>
6 H2O + 4 CaO = 4 CaH3 + 5 O2
SO2 + I2 + H2O = SO4{2-} + I{-} + H{+} =>
SO2 + I2 + 2 H2O = SO4{2-} + 2 I{-} + 4 H{+}
HCl*5H2O + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl*5H2O + CaCO3 = CaCl2 + 11 H2O + CO2
Cu{+} + Pb{2+} = Cu{2+} + Pb =>
2 Cu{+} + Pb{2+} = 2 Cu{2+} + Pb
MnO2 + CO2 = MnO4 + C =>
MnO2 + CO2 = MnO4 + C
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
P2O5 + SO2 = P4S + O2 =>
2 P2O5 + SO2 = P4S + 6 O2
Mg(OH)2 + Cu = MgCu2 + OH =>
Mg(OH)2 + 2 Cu = MgCu2 + 2 OH
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
Co(OH)3 + HClO4 = CoOH(ClO4)2 + H2O =>
Co(OH)3 + 2 HClO4 = CoOH(ClO4)2 + 2 H2O
NO2 + P2O3 + KOH + H2O = NO + KH2PO4 =>
2 NO2 + P2O3 + 2 KOH + H2O = 2 NO + 2 KH2PO4
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Co(SO4) + Sn(C2H3O2)2 = Co(C2H3O2)2 + Sn(SO4) =>
Co(SO4) + Sn(C2H3O2)2 = Co(C2H3O2)2 + Sn(SO4)
C3H4N4O6 = CO2 + CO + H2O + N =>
C3H4N4O6 = CO2 + 2 CO + 2 H2O + 4 N
NaCl(aq) + FeSO4(aq) = FeCl2(aq) + Na2SO4(aq)(nvr) =>
2 NaCl(aq) + FeSO4(aq) = FeCl2(aq) + Na2SO4(aq)(nvr)
Sr(OH)2 + OH = Sr(OH)4 =>
Sr(OH)2 + 2 OH = Sr(OH)4
MnO + H2 = MnH + O2 =>
2 MnO + H2 = 2 MnH + O2
AlC2H3O2 + NH4Cl = AlCl + NH4C2H3O2 =>
AlC2H3O2 + NH4Cl = AlCl + NH4C2H3O2
C9H20 + O2(g) = CO2 + H2O =>
C9H20 + 14 O2(g) = 9 CO2 + 10 H2O
K2CrO4(aq) + CuSO4(aq) = K2SO4 + CuCrO4(aq) =>
K2CrO4(aq) + CuSO4(aq) = K2SO4 + CuCrO4(aq)
Sn + HNO3 = SnNO3 + H2O + NO =>
3 Sn + 4 HNO3 = 3 SnNO3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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