| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag{+} + 2 CN{-} = Ag(CN)2{-}
LiBr + CoSO3 = Li2SO3 + CoBr2 =>
2 LiBr + CoSO3 = Li2SO3 + CoBr2
Fe + CaO = FeO + Ca =>
Fe + CaO = FeO + Ca
MnO4{-} + SO2 + Br{-} = Mn{+2} + SO4{-2} + Br2 =>
2 MnO4{-} + 4 SO2 + 2 Br{-} = 2 Mn{+2} + 4 SO4{-2} + Br2
Al + Cu2SO4 = Cu + Al2(SO4)3 =>
2 Al + 3 Cu2SO4 = 6 Cu + Al2(SO4)3
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
As2S3 + NO3 + H2O = H3AsO4 + H2SO4 + NO =>
As2S3 + 7 NO3 + 6 H2O = 2 H3AsO4 + 3 H2SO4 + 7 NO
HgCl2 + NH4OH = Hg(OH)2 + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(OH)2 + 2 NH4Cl
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
S2 + O = SO2 =>
S2 + 4 O = 2 SO2
Fe3(PO4)2 + HCl = H3(PO4) + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 FeCl2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
S + OCl{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 OCl{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
C + H2O = CO + H =>
C + H2O = CO + 2 H
K2CO3(aq) + CuBr2(aq) = CuCO3(s) + KBr(aq) =>
K2CO3(aq) + CuBr2(aq) = CuCO3(s) + 2 KBr(aq)
Be + I2 = BeI =>
2 Be + I2 = 2 BeI
LaC2(s) + H2O(l) = La(OH)3 + C2O2(g) + H2(g) =>
2 LaC2(s) + 10 H2O(l) = 2 La(OH)3 + 2 C2O2(g) + 7 H2(g)
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
C6H5OH + Li = C6H6 + LiO2 =>
2 C6H5OH + Li = 2 C6H6 + LiO2
HClO4(aq) + Li2CO3(aq) = CO2 + H2O + LiClO4 =>
2 HClO4(aq) + Li2CO3(aq) = CO2 + H2O + 2 LiClO4
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 KNO3(aq)
NNH3 + O2 = NO + H2O =>
4 NNH3 + 7 O2 = 8 NO + 6 H2O
Sb + Se = Sb2Se5 =>
2 Sb + 5 Se = Sb2Se5
Ca + Au = CaAu2 =>
Ca + 2 Au = CaAu2
H2S + Na2SO3 = H2SO2 + Na2S =>
3 H2S + 2 Na2SO3 = 3 H2SO2 + 2 Na2S
NiSO4 + Nh4OH = Ni(OH)2 + (Nh4)2SO4 =>
NiSO4 + 2 Nh4OH = Ni(OH)2 + (Nh4)2SO4
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
[Cu(NH3)4](ClO4)2 + [R2SiO] = CuO + H2O + Cl2 + N2 + SiO2 + R =>
[Cu(NH3)4](ClO4)2 + [R2SiO] = CuO + 6 H2O + Cl2 + 2 N2 + SiO2 + 2 R
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
LiClO = LiCl + O2 =>
2 LiClO = 2 LiCl + O2
BaSO4 + AgI = Ag2SO4 + BaI2 =>
BaSO4 + 2 AgI = Ag2SO4 + BaI2
CH4(s) + NH3(g) + O2 = HCN(s) + H2O(g) =>
2 CH4(s) + 2 NH3(g) + 3 O2 = 2 HCN(s) + 6 H2O(g)
Ca(NO3)2 + NaH3PO4 = Ca(H3PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH3PO4 = Ca(H3PO4)2 + 2 NaNO3
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
FeOK2CO3 = FeCO3K2O =>
FeOK2CO3 = FeCO3K2O
RbOH + H3AsO3 = Rb3AsO3 + H2O =>
3 RbOH + H3AsO3 = Rb3AsO3 + 3 H2O
Al2O3 + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 =>
Al2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Al(OH)6]2
MnO4{-} + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-} + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
Pb + SnCl2 = PbCl4 + Sn =>
Pb + 2 SnCl2 = PbCl4 + 2 Sn
Cu2O + O2 + H2O + CO2 = Cu3C2O8H2 =>
6 Cu2O + 3 O2 + 4 H2O + 8 CO2 = 4 Cu3C2O8H2
H2O + Mg2 = Mg(OH)2 + H =>
4 H2O + Mg2 = 2 Mg(OH)2 + 4 H
Cl + Ca(OH)2 = Ca(ClO)Cl + H2O =>
2 Cl + Ca(OH)2 = Ca(ClO)Cl + H2O
MgSO4 = MgSO3 + O2 =>
2 MgSO4 = 2 MgSO3 + O2
ClO3{-} = Cl{-} + O2 =>
2 ClO3{-} = 2 Cl{-} + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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