| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
CH3COONa + AlCl3 + H2O = Al(OH)3 + NaCl + CH3COOH =>
3 CH3COONa + AlCl3 + 3 H2O = Al(OH)3 + 3 NaCl + 3 CH3COOH
NH4Cl + HF = HCl + NH4F =>
NH4Cl + HF = HCl + NH4F
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
KClO3 + CaH2 = KCl + CaO + H2O =>
2 KClO3 + 3 CaH2 = 2 KCl + 3 CaO + 3 H2O
H = H99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 =>
9223372036854775807 H = H99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
AgNO3 + HA = HNO3 + AgA =>
AgNO3 + HA = HNO3 + AgA
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
HNO3 + NH3 = H + NNO4 =>
4 HNO3 + 2 NH3 = 10 H + 3 NNO4
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
Fe2(SO4)3 + NH3 = FeNH3 + SO4 =>
Fe2(SO4)3 + 2 NH3 = 2 FeNH3 + 3 SO4
MnCl2 + Pb = Mn + PbCl4 =>
2 MnCl2 + Pb = 2 Mn + PbCl4
KI + KNO2 + HCl = NO + KIO + KCl + H2O =>
KI + 2 KNO2 + 2 HCl = 2 NO + KIO + 2 KCl + H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CrO7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
2 CrO7{-2} + 18 Cl{-} + 28 H{+} = 2 Cr{+3} + 9 Cl2 + 14 H2O
CaC2 + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2 + 2 H2O = Ca(OH)2(ac) + C2H2(g)
Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K{+} =>
2 Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K{+}
C12H22011 + O2 = CO2 + H2 =>
2 C12H22011 + 24 O2 = 24 CO2 + 22011 H2
I2 + Fe(OH)3 = Fe(IO)3 + FeI + H2O =>
2 I2 + 2 Fe(OH)3 = Fe(IO)3 + FeI + 3 H2O
NiO + Li2O = Li2NiO2 =>
NiO + Li2O = Li2NiO2
HC3H5O3 + OH = C3O3 + H2O =>
HC3H5O3 + 6 OH = C3O3 + 6 H2O
I2 + CS2 = CS2I2 =>
I2 + CS2 = CS2I2
CH3(CH2)7CHCH(CH2)7COONa + KMnO4 + H2CO3 = CH3(CH2)7CH(OH)CH(OH)(CH2)7COONa + MnO2 + KCO3 =>
CH3(CH2)7CHCH(CH2)7COONa + KMnO4 + H2CO3 = CH3(CH2)7CH(OH)CH(OH)(CH2)7COONa + MnO2 + KCO3
Sr(OH)2 + P = POH + Sr =>
Sr(OH)2 + 2 P = 2 POH + Sr
Al + HNO3 = AlNO3 + H =>
Al + HNO3 = AlNO3 + H
SO2 + NaS + NaCO3 = CO2 + Na2S2O3 =>
SO2 + NaS + NaCO3 = CO2 + Na2S2O3
[(CH3)2CH]2NC2H4ClS(NH2)2C + HCl = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl =>
[(CH3)2CH]2NC2H4ClS(NH2)2C + HCl = [(CH3)2CH]2NC2H4ClS(NH2)2C*HCl
KClO3 + MnO2 = MnO3 + KClO2 =>
KClO3 + MnO2 = MnO3 + KClO2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
C6H5COOH + K2CO3 = C6H5COOK + H2O + CO2 =>
2 C6H5COOH + K2CO3 = 2 C6H5COOK + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + FeSO4 + NH3H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
BiCl3 + Pb(NO3)2 = Bi(NO3)3 + PbCl2 =>
2 BiCl3 + 3 Pb(NO3)2 = 2 Bi(NO3)3 + 3 PbCl2
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
SiO2KOH = KO2SiOH =>
SiO2KOH = KO2SiOH
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
HgCl + O2 = HgO + Cl2 =>
2 HgCl + O2 = 2 HgO + Cl2
CaCO3(s) + HNO3(aq) = H2CO3(s) + Ca(NO3)2(s) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(s) + Ca(NO3)2(s)
Al{3+} + HNO3 = Al(NO3)3 + H{+} =>
Al{3+} + 3 HNO3 = Al(NO3)3 + 3 H{+}
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
KClO + KOH + CrCl = KCl + K2CrO4 + H2O =>
5 KClO + 6 KOH + 2 CrCl = 7 KCl + 2 K2CrO4 + 3 H2O
Al = [Al4] =>
4 Al = [Al4]
H3PO4 + Al(OH)3 = Al2(OH)3PO4 + H2O =>
H3PO4 + 2 Al(OH)3 = Al2(OH)3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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