| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2 + 2 Na = Pb + 2 NaClO3
Li + MgC2O4 = Mg + Li2C2O4 =>
2 Li + MgC2O4 = Mg + Li2C2O4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
K3PO4 + Ca(SO4) = K2SO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(SO4) = 3 K2SO4 + Ca3(PO4)2
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
C2H4O2 + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaCH3CO2 + H2O + CO2
B(s) + Cl2(g) = BCl3(i) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(i)
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba2(SO4)2 =>
2(NH4)2(SO4) + 2 BaCl2 = 4(NH4)Cl + Ba2(SO4)2
Na1 + CaCl2 = NaCl + Ca12 =>
24 Na1 + 12 CaCl2 = 24 NaCl + Ca12
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
K2SO4 + MnSO4 + HNO3 + H2O = KMnO4 + HNO2 + H2SO4 =>
K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O = 2 KMnO4 + 5 HNO2 + 3 H2SO4
Ra + O = RaO2 =>
Ra + 2 O = RaO2
Sr(s) + HCl(aq) = SrCl(aq) + H2(g) =>
2 Sr(s) + 2 HCl(aq) = 2 SrCl(aq) + H2(g)
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OH + MnO4{-} = HCOO{-} + MnO2 + OH{-} + H2O =>
3 CH3OH + 4 MnO4{-} = 3 HCOO{-} + 4 MnO2 + OH{-} + 4 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
C2H5Br2 + Br2 = C2H4Br2 + HBr =>
2 C2H5Br2 + Br2 = 2 C2H4Br2 + 2 HBr
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
CO + H3 = C8H18 + H2O =>
24 CO + 34 H3 = 3 C8H18 + 24 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
ClO3{-} + S2O3{2-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
2 ClO3{-} + 3 S2O3{2-} + 6 OH{-} = 6 SO3{2-} + 2 Cl{-} + 3 H2O
Co3H8 + O2 = Co2 + H2O =>
2 Co3H8 + 4 O2 = 3 Co2 + 8 H2O
H2SO3 + B(OH)3 = B2(SO3)3 + H2O =>
3 H2SO3 + 2 B(OH)3 = B2(SO3)3 + 6 H2O
C2H4(g) + O2(g) = C2H3OH(g) =>
2 C2H4(g) + O2(g) = 2 C2H3OH(g)
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO + NaNO3 =>
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO + NaNO3
KCo3 + NaNo3 = NaCo3 + KNo3 =>
KCo3 + NaNo3 = NaCo3 + KNo3
(CH2CH2CH)2 + O2 = H2O + CO2 =>
2(CH2CH2CH)2 + 17 O2 = 10 H2O + 12 CO2
C6H4(CH3)2 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 KOH + 2 H2O
KCo3 + NaNo3 = NaCo3 + KNo3 =>
KCo3 + NaNo3 = NaCo3 + KNo3
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
BaCl + NaSO2 = BaSO2 + NaCl =>
BaCl + NaSO2 = BaSO2 + NaCl
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
H2SO3 + ZnS = H2S + Zn(SO4) =>
4 H2SO3 + 3 ZnS = 4 H2S + 3 Zn(SO4)
KOH + Cu = Cu(OH) + K =>
KOH + Cu = Cu(OH) + K
C7H5N3O6 + NH4NO3 = CO2 + H2O + N =>
2 C7H5N3O6 + 21 NH4NO3 = 14 CO2 + 47 H2O + 48 N
HBr + Pb(ClO4)2 = HClO4 + PbBr2 =>
2 HBr + Pb(ClO4)2 = 2 HClO4 + PbBr2
K2CO3(aq) + NaCl(aq) = KCl + Na2CO3 =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl + Na2CO3
MgCl2 + Ag2SO4 = Ag2Cl2 + MgSO4 =>
MgCl2 + Ag2SO4 = Ag2Cl2 + MgSO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ca(ClO)2 + CrCl3 + H2O = Cr(OH)3 + CaCl2 + Cl2 =>
3 Ca(ClO)2 + 4 CrCl3 + 6 H2O = 4 Cr(OH)3 + 3 CaCl2 + 6 Cl2
NaOH + Fe(NO3)3 = NaNO3 + Fe(OH)3 =>
3 NaOH + Fe(NO3)3 = 3 NaNO3 + Fe(OH)3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH3)3PO4(MoO3)12 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 174 HNO3 = 8(NH3)3PO4(MoO3)12 + 171 NH4NO3 + 105 H2O
Cs + S8 = Cs2S =>
16 Cs + S8 = 8 Cs2S
ZnO + HNO3 = ZnNO3 + HO =>
ZnO + HNO3 = ZnNO3 + HO
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O
Cu + SiO2 = CuO + Si =>
2 Cu + SiO2 = 2 CuO + Si
CuSO4 + ZnBr2 = CuBr2 + ZnSO4 =>
CuSO4 + ZnBr2 = CuBr2 + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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