| Équations équilibrées la veille |
K + CaCO3 = CaK + CO3
C + H2 = C2H8 =>
2 C + 4 H2 = C2H8
(COOH)2*H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*H2O + 2 KOH = K2(COO)2 + 3 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
MnO4{-} + S2{-} + H{+} = Mn2{+} + S0 + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S0 + 8 H2O
SrO2 + NO2 = Sr(NO3)2 =>
SrO2 + 2 NO2 = Sr(NO3)2
Ca(OH)2SO3 = CaSO4 + H2O =>
Ca(OH)2SO3 = CaSO4 + H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2(aq) + Br{-}(aq) = Br2(aq) + Cl{-}(aq) =>
Cl2(aq) + 2 Br{-}(aq) = Br2(aq) + 2 Cl{-}(aq)
NH3 + LiOH = [Li(NH3)2]OH =>
2 NH3 + LiOH = [Li(NH3)2]OH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
AsS3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 AsS3 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 9 S + 5 NO
BaCl2(aq) + Na2CO3 = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3 = BaCO3 + 2 NaCl
Zn + HBr = ZnHBr2 + H2 =>
2 Zn + 4 HBr = 2 ZnHBr2 + H2
SnCl2 + Cl = SnCl4 =>
SnCl2 + 2 Cl = SnCl4
CH4(g) + O2(g) = CO2O(g) + H20(g) =>
10 CH4(g) + 15 O2(g) = 10 CO2O(g) + 2 H20(g)
H2SO3 + Cu = Cu(SO3) + H =>
H2SO3 + Cu = Cu(SO3) + 2 H
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Ca(No3)2*3H2O + LaC2 = Ca(No3)2 + La(OH)2 + C2H2 =>
2 Ca(No3)2*3H2O + 3 LaC2 = 2 Ca(No3)2 + 3 La(OH)2 + 3 C2H2
PbSO4(aq) + AgNO3(aq) = Ag2SO4(a) + Pb(NO3)2(b) =>
PbSO4(aq) + 2 AgNO3(aq) = Ag2SO4(a) + Pb(NO3)2(b)
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
C2H3Cl + O2 = CO2 + H2O + HCl = =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C6 = C12 =>
2 C6 = C12
[Co(NH3)5Cl]Cl2 + NH4OH = [Co(NH3)5(H2O)]Cl3 + NH3 =>
[Co(NH3)5Cl]Cl2 + NH4OH = [Co(NH3)5(H2O)]Cl3 + NH3
BeL2 + K3PO4 = Be3(PO4)2 + KL =>
3 BeL2 + 2 K3PO4 = Be3(PO4)2 + 6 KL
MgCO3 + NaOH = MgOH + NaCO3 =>
MgCO3 + NaOH = MgOH + NaCO3
CuNO3 + NH3 + H2O = Cu(NH3)4(OH)2 + NH4NO3 =>
8 CuNO3 + 38 NH3 + 13 H2O = 8 Cu(NH3)4(OH)2 + 7 NH4NO3
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
Sc3{+} + Cl{-} = Sc + Cl2 =>
2 Sc3{+} + 2 Cl{-} = 6 Sc + Cl2
Mn + CdSO4 = MnSO4 + Cd =>
Mn + CdSO4 = MnSO4 + Cd
Fe2O3 + CO3 = Fe2O4 + CO2 =>
Fe2O3 + CO3 = Fe2O4 + CO2
MgCl2 + PbI4 = MgI2 + PbCl4 =>
2 MgCl2 + PbI4 = 2 MgI2 + PbCl4
Na3Cu(CN)4 + NaOH = Cu + NaCNO + NaCN + H2O =>
2 Na3Cu(CN)4 + 2 NaOH = 2 Cu + NaCNO + 7 NaCN + H2O
KMnO4 + BaSO3 = K2SO3 + Ba(MnO4)2 =>
2 KMnO4 + BaSO3 = K2SO3 + Ba(MnO4)2
CuFeS2 + H2O + O2 = FeOOH + Cu(OH) + S =>
CuFeS2 + H2O + O2 = FeOOH + Cu(OH) + 2 S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + FeI2 = Fe(OH)2 + NaI =>
2 NaOH + FeI2 = Fe(OH)2 + 2 NaI
NH3 + HCl + H2O = H2 + NCl(H3O) =>
2 NH3 + 2 HCl + 2 H2O = 3 H2 + 2 NCl(H3O)
MoO2 + KMnO4 + KOH = MoO3 + K2MnO4 + H2O =>
MoO2 + 2 KMnO4 + 2 KOH = MoO3 + 2 K2MnO4 + H2O
B + CO2 = B2O2 + C =>
2 B + CO2 = B2O2 + C
HCl + Na = H2 + NaCl2 =>
2 HCl + Na = H2 + NaCl2
NaOH + C2HO4Na = Na2C2O4 + H2O =>
NaOH + C2HO4Na = Na2C2O4 + H2O
H2 + NaSO4 = H2SO4 + Na2 =>
2 H2 + 2 NaSO4 = 2 H2SO4 + Na2
Fe + H2SO4 = Fe(SO4)4 + SO2 + H2O =>
Fe + 8 H2SO4 = Fe(SO4)4 + 4 SO2 + 8 H2O
B + H2SO4 = B(SO4)3 + H2 =>
B + 3 H2SO4 = B(SO4)3 + 3 H2
BeO + H2SiO3 = BeSiO3 + H2O =>
BeO + H2SiO3 = BeSiO3 + H2O
Fe2(Co3)3 + H2OSO4 = Fe2(SO4)3 + H2O + Co2 =>
2 Fe2(Co3)3 + 6 H2OSO4 = 2 Fe2(SO4)3 + 6 H2O + 9 Co2
H2(g) + C12(g) = HC1(g) =>
6 H2(g) + C12(g) = 12 HC1(g)
CuCl2 + HCHO + NaOH = Cu(OH) + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = 2 Cu(OH) + HCOONa + 2 H2O + 4 NaCl
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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