| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4 + Cr(NO3)4 = K2(NO3)4 + CrC2O4
Al2SO4 + BaCl2 = AlCl + BaSO4 =>
Al2SO4 + BaCl2 = 2 AlCl + BaSO4
Al(OH)3 + HNO3 = H2O + Al3 + NO3 =>
3 Al(OH)3 + 9 HNO3 = 9 H2O + Al3 + 9 NO3
K + Sr2(PO4)2 = Sr + K3PO4 =>
6 K + Sr2(PO4)2 = 2 Sr + 2 K3PO4
(C2H5)2O + HCl = (C2H4Cl)2O + H2Cl =>
(C2H5)2O + 6 HCl = (C2H4Cl)2O + 4 H2Cl
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
C10H13NO2 + H2O = C10H12NO2 + H3O =>
C10H13NO2 + H2O = C10H12NO2 + H3O
Na2S2O3 + H2O3 = Na2SO4 + H2O + H2SO4 =>
Na2S2O3 + 2 H2O3 = Na2SO4 + H2O + H2SO4
Mg(OH)2 + H2O = Mg(OH)2[OH] + H =>
Mg(OH)2 + H2O = Mg(OH)2[OH] + H
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
FeSO4 + SO2 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 SO2 + 4 H2O2 = Fe(SO4)3 + 4 H2O
NaCl + K2(Cr2O7) + H2(SO4) = Cl2 + K2(SO4) + Na2(SO4) + Cr2O3 + H2O =>
6 NaCl + K2(Cr2O7) + 4 H2(SO4) = 3 Cl2 + K2(SO4) + 3 Na2(SO4) + Cr2O3 + 4 H2O
C6H12O6(g) + O2(g) = CO(g) + H2O(l) =>
C6H12O6(g) + 3 O2(g) = 6 CO(g) + 6 H2O(l)
H7C2O2N4 = CO2 + H3 + N4 + CH4 =>
H7C2O2N4 = CO2 + H3 + N4 + CH4
MnO4({-}) + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3({-}) + OH({-}) =>
13 MnO4({-}) + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3({-}) + 7 OH({-})
Cr(No3)3 + Na2Co3 = Cr2(Co3)3 + NaNo3 =>
2 Cr(No3)3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaNo3
CO2(g) + H2O(l) = C6H12O6(s) + O(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 12 O(g)
Cr + F2 = CrF2 =>
Cr + F2 = CrF2
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
NaNO2 + KMnO4 + H{+} = NaNO3 + Mn2{+} + H2O + K{+} =>
13 NaNO2 + 4 KMnO4 + 6 H{+} = 13 NaNO3 + 2 Mn2{+} + 3 H2O + 4 K{+}
HCOOH + [Ag(NH3)2]OH = NH3 + H2O + Ag + H2CO3 =>
HCOOH + 2[Ag(NH3)2]OH = 4 NH3 + H2O + 2 Ag + H2CO3
NO3 + KOH = NO3K + OH =>
NO3 + KOH = NO3K + OH
CH3CH2CO2H + O2 = CO2 + H2O =>
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
H2MnO4 + Fe(OH)3 = Fe2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Fe(OH)3 = Fe2(MnO4)3 + 6 H2O
K + AgCl = KCl2 + Ag =>
K + 2 AgCl = KCl2 + 2 Ag
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
Mg + Cd(NO3)2 = Mg(NO3)2 + Cd =>
Mg + Cd(NO3)2 = Mg(NO3)2 + Cd
Zn(s) + H2SO4(g) = ZnSO4(s) + H2 =>
Zn(s) + H2SO4(g) = ZnSO4(s) + H2
FeO + H2 = Fe + HO =>
2 FeO + H2 = 2 Fe + 2 HO
C9H12 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C9H4O6H2 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO4 + C9H4O6H2 + 15 H2O
H2(g) + Ag2NO3(aq) = Ag(s) + HNO3(aq) =>
H2(g) + 2 Ag2NO3(aq) = 4 Ag(s) + 2 HNO3(aq)
O + W = WO3 =>
3 O + W = WO3
Pb(CH3COO)2 + KBr = PbBr2 + CH3COOK =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 CH3COOK
Pb(ClO3)2 + BaBr2 = Ba(ClO3)2 + PbBr2 =>
Pb(ClO3)2 + BaBr2 = Ba(ClO3)2 + PbBr2
Be + Cl = BeCl2 =>
Be + 2 Cl = BeCl2
Rb(ClO3) = Rb + ClO3 =>
Rb(ClO3) = Rb + ClO3
Fe(NO3)2 + Na3(PO4)2 = Fe3(PO4)2 + Na(NO3)2 =>
3 Fe(NO3)2 + Na3(PO4)2 = Fe3(PO4)2 + 3 Na(NO3)2
K2CrO4(ac) + AgNO3(ac) = KNO3 + Ag2CrO4(s) =>
K2CrO4(ac) + 2 AgNO3(ac) = 2 KNO3 + Ag2CrO4(s)
K2S = K + S =>
K2S = 2 K + S
NH4S2O8 + C6H12O6 = CO2 + H2O + SO2 + N2 =>
6 NH4S2O8 + C6H12O6 = 6 CO2 + 18 H2O + 12 SO2 + 3 N2
CaOHZnO = CaOZnOH =>
CaOHZnO = CaOZnOH
NaH + BF3 = NaH(BF3) =>
NaH + BF3 = NaH(BF3)
CH3MgBr + HCl = CH4 + MgCl2 + Br2 + H2 =>
2 CH3MgBr + 4 HCl = 2 CH4 + 2 MgCl2 + Br2 + H2
CaCl + SO4 = CaSO4 + Cl =>
CaCl + SO4 = CaSO4 + Cl
BaBr2 + KCl = BaCl2 + BrK =>
BaBr2 + 2 KCl = BaCl2 + 2 BrK
KMnO4 + C3H8O3 = Mn5O8 + KOH + H2O + CO2 =>
70 KMnO4 + 19 C3H8O3 = 14 Mn5O8 + 70 KOH + 41 H2O + 57 CO2
Sb2O3 + H2S = Sb2S3 + H2O =>
Sb2O3 + 3 H2S = Sb2S3 + 3 H2O
As2S3 + H2O2 + OH{-} = AsO43{-} + SO42{-} + H2O =>
2 As2S3 + 419 H2O2 + 10 OH{-} = 4 AsO43{-} + 6 SO42{-} + 424 H2O
Hg2S2 + O2 = Hg + S2O2 =>
Hg2S2 + O2 = 2 Hg + S2O2
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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