| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CaCO3 = Na2CO3 + Ca
H2 + Mg2 = H2Mg2 =>
H2 + Mg2 = H2Mg2
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
Al(OH)3 + HBrO2 = Al(BrO2)3 + H2O =>
Al(OH)3 + 3 HBrO2 = Al(BrO2)3 + 3 H2O
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
HgCl2 + KI = K2[HgI4] + KCl =>
HgCl2 + 4 KI = K2[HgI4] + 2 KCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NaC4H4O4 + HCl + H2O = H3O + C4H4O4 + NaCl =>
NaC4H4O4 + HCl + H2O = H3O + C4H4O4 + NaCl
Cr + HIO3 = HI + Cr2O3 =>
2 Cr + HIO3 = HI + Cr2O3
FeCI2 = C + FeI2 =>
FeCI2 = C + FeI2
Cu(NO3)2(aq) + H2O = [Cu(OH2)6](NO3)2 =>
Cu(NO3)2(aq) + 6 H2O = [Cu(OH2)6](NO3)2
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
C7H8OH + KMnO4 + H2SO4 = C7H6OO + H2O + MnO2 + K2SO4 =>
6 C7H8OH + 10 KMnO4 + 5 H2SO4 = 6 C7H6OO + 14 H2O + 10 MnO2 + 5 K2SO4
Ni(NO3)2 + NH3 = NO3 + Ni(NH3) =>
Ni(NO3)2 + NH3 = 2 NO3 + Ni(NH3)
Al3O3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
2 Al3O3 + 6 NaOH + 24 H2O = 6 Na[Al(OH)6] + 9 H2
C2H2(OH)4 = OH + C2H2 =>
C2H2(OH)4 = 4 OH + C2H2
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)HSO4 + CO2 + H2O =>
4 KHSO4 + (NH4)2CO3 = 2 K2SO4 + 2(NH4)HSO4 + CO2 + H2O
CH3CH(NH2)CO2H + O2 = CO2 + H2O + CO(NH2)2 =>
2 CH3CH(NH2)CO2H + 6 O2 = 5 CO2 + 5 H2O + CO(NH2)2
HClO3 + Na2AsO4 = H2AsO4 + NaClO3 =>
2 HClO3 + Na2AsO4 = H2AsO4 + 2 NaClO3
I2(l) + BaCl2(aq) = BaI + Cl =>
I2(l) + 2 BaCl2(aq) = 2 BaI + 4 Cl
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C6H12O2 + O2 = CO2 + HOH =>
C6H12O2 + 8 O2 = 6 CO2 + 6 HOH
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
KS + O2 = KO + SO2 =>
2 KS + 3 O2 = 2 KO + 2 SO2
Ag + O2 + NaCN + H2O = Na[Ag(CN)2] + NaOH =>
4 Ag + O2 + 8 NaCN + 2 H2O = 4 Na[Ag(CN)2] + 4 NaOH
H2SO3 + HClO3 = ClO2 + H2O + H2SO4 =>
H2SO3 + 2 HClO3 = 2 ClO2 + H2O + H2SO4
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
MgSO4(s) + NH4(OH)(aq) = Mg(OH)2(aq) + (NH4)2SO4(aq) =>
MgSO4(s) + 2 NH4(OH)(aq) = Mg(OH)2(aq) + (NH4)2SO4(aq)
CH3COOH + Al(OH)4CO3 = Al(OH)(CH3COO)2 + CO2 + H2O =>
19 CH3COOH + 8 Al(OH)4CO3 = 8 Al(OH)(CH3COO)2 + 14 CO2 + 26 H2O
HCl + Ag{+} = H{+} + AgCl =>
HCl + Ag{+} = H{+} + AgCl
H{+} + NO3{-} + Fe = NH4{+} + Fe{2+} + H2O =>
10 H{+} + NO3{-} + 4 Fe = NH4{+} + 4 Fe{2+} + 3 H2O
Cr(NO3)3 + Na2S + H2SO4 = Cr2(SO4)3 + H2S + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S + 3 H2SO4 = Cr2(SO4)3 + 3 H2S + 6 NaNO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
NaHCO3 + HCN = NaCN + CO2 + H2O =>
NaHCO3 + HCN = NaCN + CO2 + H2O
HgSO4 + NaClO3 = HgClO3 + NaSO4 =>
HgSO4 + NaClO3 = HgClO3 + NaSO4
SiO2 + AgNO3 = SiNO3 + AgO2 =>
SiO2 + AgNO3 = SiNO3 + AgO2
sodiumbicarbonate + hydrochloricacid = carbondioxide + water + sodiumchloride =>
NaHCO3 + HCl = CO2 + H2O + NaCl
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Ca + Fe2(SO4)3 = Ca2(SO4)2 + Fe =>
6 Ca + 2 Fe2(SO4)3 = 3 Ca2(SO4)2 + 4 Fe
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
HNO3 + H12S = NO + S + H2O =>
4 HNO3 + H12S = 4 NO + S + 8 H2O
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4 =>
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4
Cl2(g) + H2O(l) = HCl(l) + O2(g) =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(l) + O2(g)
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
NaCH3CH2O + Cl2 = CH3CH2OH + NaCl + CCl3 + CH3CH2O2CH3 =>
8 NaCH3CH2O + 7 Cl2 = 4 CH3CH2OH + 8 NaCl + 2 CCl3 + 2 CH3CH2O2CH3
Cr(CH3COO)3 + H2SO4 = Cr2(SO4)3 + CH3COOH =>
2 Cr(CH3COO)3 + 3 H2SO4 = Cr2(SO4)3 + 6 CH3COOH
CrBr3 + F = CrF3 + Br =>
CrBr3 + 3 F = CrF3 + 3 Br
AgNO3 + Mg = Ag + Mg(NO3) =>
AgNO3 + Mg = Ag + Mg(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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