| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 H2SO4 = 2 NaHSO4 + H2O + NO + NO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O = O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2O + H2O = Na2 + H2O2 =>
Na2O + H2O = Na2 + H2O2
K2CrO4 + KCl = K2Cr2O7 + KClO3 + K =>
6 K2CrO4 + KCl = 3 K2Cr2O7 + KClO3 + 6 K
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 HOH
CrCl3 + Li2CO3 = Cr2(CO3)3 + LiCl =>
2 CrCl3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiCl
Cu2S + ZnS = CuS + Zn =>
Cu2S + ZnS = 2 CuS + Zn
HI(ag) = H2(g) + I2(aq) =>
2 HI(ag) = H2(g) + I2(aq)
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate
MnNO3 + H2O = Mn + HNO3 + O2 =>
4 MnNO3 + 2 H2O = 4 Mn + 4 HNO3 + O2
PbSO4 + NaOH = Pb(OH) + Na + SO4 =>
PbSO4 + NaOH = Pb(OH) + Na + SO4
Al(OH)3 + H7Cl = Al7Cl3 + H2O =>
7 Al(OH)3 + 3 H7Cl = Al7Cl3 + 21 H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
FeCl2 + Pb(NO3) = PbCl2 + Fe(NO3) =>
FeCl2 + Pb(NO3) = PbCl2 + Fe(NO3)
NH4Cl + H2SO4 = (NH4)2SO4 + H2 + Cl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + H2 + 2 Cl
PbSO4 = SPbO4 =>
PbSO4 = SPbO4
NiCl2 + NH3 = Cl + NiNH3 =>
NiCl2 + NH3 = 2 Cl + NiNH3
Fe2(CO3)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Rb + N = RbN =>
Rb + N = RbN
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
HC3H3O2 + Al(OH)3 = H2O + Al(C3H3O2)3 =>
3 HC3H3O2 + Al(OH)3 = 3 H2O + Al(C3H3O2)3
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
AlCl3 + HNO3 = Al(NO3)3 + Cl2 + NO2 + H2O =>
2 AlCl3 + 12 HNO3 = 2 Al(NO3)3 + 3 Cl2 + 6 NO2 + 6 H2O
Fe + PtO2 = FeO + Pt =>
2 Fe + PtO2 = 2 FeO + Pt
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
HC6H11O2 + H2O = H3O{+} + C6H11O2{-} =>
HC6H11O2 + H2O = H3O{+} + C6H11O2{-}
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Na2S + HF = NaF + NaSH =>
Na2S + HF = NaF + NaSH
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
H2S + Fe(OH)3 = Fe2(S)3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2(S)3 + 6 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
PO4{3-} + Ca{2+} = Ca3(PO4)2 =>
2 PO4{3-} + 3 Ca{2+} = Ca3(PO4)2
Na2CO3*1H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*1H2O + 2 HCl = CO2 + 2 H2O + 2 NaCl
CaCl2 + (NH4)2CO3 = Ca(NH4)2 + Cl2CO3 =>
CaCl2 + (NH4)2CO3 = Ca(NH4)2 + Cl2CO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl =>
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
Pb3O4 + Cl{-} + H{+} = Pb{+2} + Cl2 + H2O =>
Pb3O4 + 2 Cl{-} + 8 H{+} = 3 Pb{+2} + Cl2 + 4 H2O
BeF2 + Li3As = BeAs + Li3F2 =>
BeF2 + Li3As = BeAs + Li3F2
MnNO3 + H2O = Mn + HNO3 + O2 =>
4 MnNO3 + 2 H2O = 4 Mn + 4 HNO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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