| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + Sn(s) = HSn(aq) + Cl(s)
Al + AuCl = AlCl + Au =>
Al + AuCl = AlCl + Au
Na2B4O7*10H2O = H3BO3 + NaOH + H2O =>
Na2B4O7*10H2O = 4 H3BO3 + 2 NaOH + 3 H2O
S2(g) + O2(g) = SO2(g) =>
S2(g) + 2 O2(g) = 2 SO2(g)
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
K2MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
K2MnO4 + 4 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 Cl2
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
C2H2 + Ag = Ag2C2 + H2 =>
C2H2 + 2 Ag = Ag2C2 + H2
IK + NV(NO3)2 = IK(NO3)3 + NV =>
2 IK + 3 NV(NO3)2 = 2 IK(NO3)3 + 3 NV
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
SrC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Sr =>
SrC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Sr
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
C + HNO3 = CO2 + NO2 + H02 =>
C + 2 HNO3 = CO2 + 2 NO2 + H02
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Li2CO3 + HCI = CO2 + H2O + LiCI =>
Li2CO3 + 2 HCI = CO2 + H2O + 2 LiCI
KNO3 + NH3*H2O = NH4 + KOH + HNO3 =>
6 KNO3 + 9 NH3*H2O = 8 NH4 + 6 KOH + 7 HNO3
Be(s) + Cl2(g) = BeCl2(s) =>
Be(s) + Cl2(g) = BeCl2(s)
Na + Fe(ii)Cl2 = Fe + NaCl =>
2 Na + Fe(ii)Cl2 = Fe + 2 NaCl
NaOH + Cl2 + NO = NH3 + O2 + NaCl =>
6 NaOH + 3 Cl2 + 2 NO = 2 NH3 + 4 O2 + 6 NaCl
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
As + H2O = As2O3 + H2 =>
2 As + 3 H2O = As2O3 + 3 H2
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
S8 + SO2 = S8SO2 =>
S8 + SO2 = S8SO2
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
Cu(s) + HNO3 = CuNO3(aq) + NO(g) + H2O =>
3 Cu(s) + 4 HNO3 = 3 CuNO3(aq) + NO(g) + 2 H2O
MoO3 + Zn + H2SO4 = Mo2O4 + ZnSO4 + H2O =>
2 MoO3 + 2 Zn + 2 H2SO4 = Mo2O4 + 2 ZnSO4 + 2 H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
S{2-} + CrO4{2{-}]+H2O = S+Cr(OH)3+OH =>
S{2-} + CrO4{2{-}]+4H2O = S+Cr(OH)3+5OH
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
KMnO4 + H2SO3 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 5 H2SO4 + 2 KCl + 3 H2O
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Cu3Cl3 + Zn = ZnCl2 + Cu =>
2 Cu3Cl3 + 3 Zn = 3 ZnCl2 + 6 Cu
MgO + Fe(NO3)3 = Fe2O3 + Mg(NO3)2 =>
3 MgO + 2 Fe(NO3)3 = Fe2O3 + 3 Mg(NO3)2
PBO + H2SO4 = PBSO4 + H2O =>
PBO + H2SO4 = PBSO4 + H2O
CH3OH + (CH3)2C = CH2(CH3)3COCH3 =>
3 CH3OH + 5(CH3)2C = 3 CH2(CH3)3COCH3
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3 =>
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NO + CO2 =>
Cr2O3 + Na2CO3 + 2 NaNO3 = 2 Na2CrO4 + 2 NO + CO2
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3 =>
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3
KHC8H4O4(aq) + Ba(OH)2(aq) = BaK2(C8H4O4)2(aq) + H2O(l) =>
2 KHC8H4O4(aq) + Ba(OH)2(aq) = BaK2(C8H4O4)2(aq) + 2 H2O(l)
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
C6H6 + SO4{2-} + H2O = HS{-} + H{+} + HCO3{-} =>
4 C6H6 + 15 SO4{2-} + 12 H2O = 15 HS{-} + 9 H{+} + 24 HCO3{-}
K4Fe(CN)6 + Cl2 = K3Fe(CN)6 + KCl =>
2 K4Fe(CN)6 + Cl2 = 2 K3Fe(CN)6 + 2 KCl
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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