| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(ClO3)2 = 2 HClO3 + CaCl2
(NH4)2SO4 + MnSO4 + H2SO4 + H2O2 = NH4Mn(SO4)2 + H2O =>
(NH4)2SO4 + 2 MnSO4 + H2SO4 + H2O2 = 2 NH4Mn(SO4)2 + 2 H2O
NO3H + SH2 = SO4H2 + NO + H2O =>
8 NO3H + 3 SH2 = 3 SO4H2 + 8 NO + 4 H2O
KMnO4 + H2SO4 + (COOH)2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CuCl2 + Zn = ZnCuCl2 =>
CuCl2 + Zn = ZnCuCl2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
C6H5OH + Mg = C6H5OMg + H =>
C6H5OH + Mg = C6H5OMg + H
Ag(NH3)2{+} + Br{-} = AgBr + (NH3) =>
Ag(NH3)2{+} + Br{-} = AgBr + 2(NH3)
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
NO3{-} + HCOO{-} + H{+} = NO2 + CO2 + H2O =>
2 NO3{-} + HCOO{-} + 3 H{+} = 2 NO2 + CO2 + 2 H2O
ZnS + HCl = ZnCl + HS =>
ZnS + HCl = ZnCl + HS
ClNaAgNO3 = ClAgNaNO3 =>
ClNaAgNO3 = ClAgNaNO3
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4 =>
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4
AgI + HI = H[AgI2] =>
AgI + HI = H[AgI2]
CH3CHCH2OH + Na = CH3CHCH2ONa + H2 =>
2 CH3CHCH2OH + 2 Na = 2 CH3CHCH2ONa + H2
KS + Co + Cl2 = KCl + CoS2 =>
2 KS + Co + Cl2 = 2 KCl + CoS2
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2COH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COH + 2 Cr{3+} + 7 H2O
Ca(OH)2(aq) = Ca + OH1 =>
Ca(OH)2(aq) = Ca + 2 OH1
C9H8O4 + NaOH = Na2C7H4O3 + H2O =>
7 C9H8O4 + 18 NaOH = 9 Na2C7H4O3 + 19 H2O
SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+} =>
SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+}
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
Fe3{+} + Ce3{+} = Fe2{+} + Ce4{+} =>
2 Fe3{+} + 4 Ce3{+} = 3 Fe2{+} + 3 Ce4{+}
Mn + N2 + O2 = Mn(NO3)2 =>
Mn + N2 + 3 O2 = Mn(NO3)2
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + Mg(PO4)(aq) =>
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + Mg(PO4)(aq)
NaC2H3O2 + H2O = Na + C2H4O2 + OH =>
NaC2H3O2 + H2O = Na + C2H4O2 + OH
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
H3Po4 + Zn(OH)2 = H2O + Zn3(Po4)2 =>
2 H3Po4 + 3 Zn(OH)2 = 6 H2O + Zn3(Po4)2
Mn + Br2 = Mn4Br5 =>
8 Mn + 5 Br2 = 2 Mn4Br5
AgNO3(aq) + KI(aq) = KNO3 + AgI =>
AgNO3(aq) + KI(aq) = KNO3 + AgI
P({-}4) + O({-}2) = P({-}4)O({-}10) =>
P({-}4) + O({-}2) = P({-}4)O({-}10)
Pb(NO3) + H2O = PbOH + HNO3 =>
Pb(NO3) + H2O = PbOH + HNO3
CH4 + N2 + S + O2 = C28H38N6O11S + H2O =>
28 CH4 + 3 N2 + S + 24 O2 = C28H38N6O11S + 37 H2O
AgNO3(aq) + Mn2(SO4)7(aq) = Ag2SO4(s) + Mn(NO3)7(aq) =>
14 AgNO3(aq) + Mn2(SO4)7(aq) = 7 Ag2SO4(s) + 2 Mn(NO3)7(aq)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + HNO3 + CO2 + H2O =>
2 K4(Fe(CN)6) + 7 H2SO4 + 61 H2O2 = 4 K2(SO4) + Fe2(SO4)3 + 12 HNO3 + 12 CO2 + 62 H2O
CrCl3 + Br2 + NaOH = Na2Cr2O7 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 14 NaOH = Na2Cr2O7 + 6 NaBr + 6 NaCl + 7 H2O
NH4Cl + K2(HgI4) = (NH4)2(HgI4) + KCl =>
2 NH4Cl + K2(HgI4) = (NH4)2(HgI4) + 2 KCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgSO4 + LiOH = MgSO4LiOH =>
MgSO4 + LiOH = MgSO4LiOH
NaC2H3O2 + O2 = NaO + C2H3O2 =>
2 NaC2H3O2 + O2 = 2 NaO + 2 C2H3O2
BaSO4(s) + C(s) = BaS(s) + CO(g) =>
BaSO4(s) + 4 C(s) = BaS(s) + 4 CO(g)
FeO + Br2 = FeBr2 + O =>
FeO + Br2 = FeBr2 + O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NH3 + Cu(H2O)6{2+} = Cu(NH3)4{2+} + H2O =>
4 NH3 + Cu(H2O)6{2+} = Cu(NH3)4{2+} + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
FeBr3 + (NH4)2S = Fe2S3 + Br(NH4) =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 Br(NH4)
CrO(O2)2 + H2SO4 = Cr2(SO)3 + O2 + H2O =>
2 CrO(O2)2 + 3 H2SO4 = Cr2(SO)3 + 8 O2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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