| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2(NH4)Cl = 2 NH3 + CaCl2 + 2 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
KOH + H2SO4 = KOH3 + SO4 =>
KOH + H2SO4 = KOH3 + SO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CuO + H3O + Cl = CuCl + H2O =>
CuO + 2 H3O + Cl = CuCl + 3 H2O
CO2 + NaO2 = NaCO3 + O2 =>
2 CO2 + 2 NaO2 = 2 NaCO3 + O2
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
Pb(II)CO3 = Pb(II)O + CO2 =>
Pb(II)CO3 = Pb(II)O + CO2
KOH + H2O = KOH[OH] + H =>
KOH + H2O = KOH[OH] + H
Fe2O3 + (CO) = (Fe) + (CO2) =>
Fe2O3 + 3(CO) = 2(Fe) + 3(CO2)
ZnNH4 + CuOH = ZnOH + CuNH4 =>
ZnNH4 + CuOH = ZnOH + CuNH4
CaC2 + H2O + CO2 = CH2CH2CHCO2H + Ca(OH)2 =>
9 CaC2 + 24 H2O + 2 CO2 = 5 CH2CH2CHCO2H + 9 Ca(OH)2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
Zn + CuSO4 = Zn2(SO4)2 + Cu2 =>
2 Zn + 2 CuSO4 = Zn2(SO4)2 + Cu2
(NH4)2S(aq) + Pb(NO3)2(aq) = (NH4)(NO3)(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2(NH4)(NO3)(aq) + PbS(s)
NaCl + Br = Na + BrCl =>
NaCl + Br = Na + BrCl
HNO3 + Zn + H2 = Zn(NH4)2 + H2O =>
2 HNO3 + Zn + 9 H2 = Zn(NH4)2 + 6 H2O
CH4 + CaC2 = C2H4 + CaC =>
CH4 + CaC2 = C2H4 + CaC
Mg + NaOH(st) = Mg(OH)2 + Na =>
Mg + 2 NaOH(st) = Mg(OH)2 + 2 Na
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Mg(OH)2 + HClO3 = H2O + Mg(ClO3)2 =>
Mg(OH)2 + 2 HClO3 = 2 H2O + Mg(ClO3)2
HNO3 + SO2 + H2O = H2SO4 + NH3 =>
HNO3 + 4 SO2 + 5 H2O = 4 H2SO4 + NH3
Cr + CaBr2 = CrBr3 + Ca =>
2 Cr + 3 CaBr2 = 2 CrBr3 + 3 Ca
H2S + KOH = KHS + HOH =>
H2S + KOH = KHS + HOH
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
SO2 + Na(OH)2 = Na2SO4 + H2O =>
SO2 + 2 Na(OH)2 = Na2SO4 + 2 H2O
H2O2(s) = H2O(s) + O2(g) =>
2 H2O2(s) = 2 H2O(s) + O2(g)
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
NaI + AgNO3 = NaNO3 + Ag + I =>
NaI + AgNO3 = NaNO3 + Ag + I
Mg(OH)2 + SiH4 = Mg2Si + H2O =>
2 Mg(OH)2 + SiH4 = Mg2Si + 4 H2O
Co(NO3)2 + KI = CoI2 + KNO3 =>
Co(NO3)2 + 2 KI = CoI2 + 2 KNO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + HSO4 = Fe(HSO4)3 =>
Fe + 3 HSO4 = Fe(HSO4)3
NH4VO3 + NaOH = Na3VO4 + NH3 + H2O =>
NH4VO3 + 3 NaOH = Na3VO4 + NH3 + 2 H2O
Cu(OH)2 + HBr = CuH2 + Br2OH2 =>
Cu(OH)2 + 4 HBr = CuH2 + 2 Br2OH2
C2H5NO2 + CaO = C4H8CaN2O4 + H2O =>
2 C2H5NO2 + CaO = C4H8CaN2O4 + H2O
C6H5C2H3 + KMnO4 + H2O = C6H5CHOHCH2OH + MnO2 + KOH =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 MnO2 + 2 KOH
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
C2H3O2Na(aq) + AgNO3(aq) = AgC2H3O2 + NaNO3 =>
C2H3O2Na(aq) + AgNO3(aq) = AgC2H3O2 + NaNO3
Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)
Na2PO4(aq) + CrCl3(aq) = NaCl(aq) + Cr2(PO4)3(s) =>
3 Na2PO4(aq) + 2 CrCl3(aq) = 6 NaCl(aq) + Cr2(PO4)3(s)
K2SO4 + Cs = K + Cs2SO4 =>
K2SO4 + 2 Cs = 2 K + Cs2SO4
H2CO3(aq) + NaOH = Na2CO3 + H2O =>
H2CO3(aq) + 2 NaOH = Na2CO3 + 2 H2O
AgBr + O2 = AgO + Br =>
2 AgBr + O2 = 2 AgO + 2 Br
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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