| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C24H21 + 117 O2 = 96 CO2 + 42 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KBr + MgS = KS + BrMg =>
KBr + MgS = KS + BrMg
H2O + HBr = H2(BrOH) =>
H2O + HBr = H2(BrOH)
As(OH)3(s) + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3 + 6 H2O
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
NH{4}OH + H{3}PO{4} = (NH{4}){3}PO{4} + H{2}O =>
NH{4}OH + 3 H{3}PO{4} = (NH{4}){3}PO{4} + 3 H{2}O
C5H9Cl3 + O2 = CO2 + H2O + HCl =>
2 C5H9Cl3 + 13 O2 = 10 CO2 + 6 H2O + 6 HCl
ClO2 + H2O = HCl + HClO3 =>
6 ClO2 + 3 H2O = HCl + 5 HClO3
FeO3 + HCl = FeCl2 + Cl2 + H2O =>
FeO3 + 6 HCl = FeCl2 + 2 Cl2 + 3 H2O
CuBr2 + KMnO4 + H2SO4 = CuSO4 + Br2 + MnSO4 + K2SO4 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
(NH4)2CO3 + LiCN = N3H8C + LiCO3 =>
(NH4)2CO3 + LiCN = N3H8C + LiCO3
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
Ag(CO3)2 = Ag + CO2 + O2 =>
Ag(CO3)2 = Ag + 2 CO2 + O2
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + K(CH3COO) =>
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + 2 K(CH3COO)
K3ClO = K + ClO =>
K3ClO = 3 K + ClO
Hg(NO3)2 + Al = Al(NO3)3 + Hg2 =>
6 Hg(NO3)2 + 4 Al = 4 Al(NO3)3 + 3 Hg2
CH3CHCHCH3 + HCl = C4H9Cl =>
CH3CHCHCH3 + HCl = C4H9Cl
Ba(OH)2 + OH{-} = Ba(OH)3{-} =>
Ba(OH)2 + OH{-} = Ba(OH)3{-}
CaO2(s) + HCl(aq) = H2O2(aq) + CaCl2(aq) =>
CaO2(s) + 2 HCl(aq) = H2O2(aq) + CaCl2(aq)
HSO3{-} + H{+} + MnO4{-} = SO4{2-} + Mn{2+} + H2O =>
5 HSO3{-} + H{+} + 2 MnO4{-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Cs2Mo2O7 = Cs2MoO4 + MoO3 =>
Cs2Mo2O7 = Cs2MoO4 + MoO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K3[Mn(C2O4)3]*3H2O + HCl = MnC2O4 + Cl2 + H2C2O4 + H2O + K2C2O4 =>
2 K3[Mn(C2O4)3]*3H2O + 2 HCl = 2 MnC2O4 + Cl2 + H2C2O4 + 6 H2O + 3 K2C2O4
CuO + Al(OH)3 = Cu(OH)2 + Al2O3 =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + Al2O3
Ca{2+} + Y{-4} = CaY{-2} =>
Ca{2+} + Y{-4} = CaY{-2}
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + KNO3(aq) =>
Cr(NO3)2(aq) + K2S(aq) = CrS(s) + 2 KNO3(aq)
Al2(CO3)3 + CO2 + H2O = Al(HCO3)3 =>
Al2(CO3)3 + 3 CO2 + 3 H2O = 2 Al(HCO3)3
Ag(CO3)2 = Ag + CO2 + O2 =>
Ag(CO3)2 = Ag + 2 CO2 + O2
K3ClO = K + ClO =>
K3ClO = 3 K + ClO
O2Na = NaO2 =>
O2Na = NaO2
K3CrO3 + HCl = KCl + CrCl2 + H2O + Cl2 =>
2 K3CrO3 + 12 HCl = 6 KCl + 2 CrCl2 + 6 H2O + Cl2
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + K(CH3COO) =>
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + 2 K(CH3COO)
PbNH3 = H2 + N2 + Pb =>
2 PbNH3 = 3 H2 + N2 + 2 Pb
Fe(SO3) + SrS = FeS + Sr(SO3) =>
Fe(SO3) + SrS = FeS + Sr(SO3)
C3H8O3 = C2H6O + H2O + CO2 =>
6 C3H8O3 = 7 C2H6O + 3 H2O + 4 CO2
I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
CO3Mg + H3BO3 = (BO3)2Mg3 + H2CO3 =>
3 CO3Mg + 2 H3BO3 = (BO3)2Mg3 + 3 H2CO3
KCrO2 + KClO + KOH = K2CrO4 + KCl + H2 =>
2 KCrO2 + 2 KClO + 2 KOH = 2 K2CrO4 + 2 KCl + H2
Ca + HNO3 = CaHNO3 =>
Ca + HNO3 = CaHNO3
KCl + K2SO3 + Br2 + H2O = K2SO4 + KBr + HCl =>
2 KCl + K2SO3 + Br2 + H2O = K2SO4 + 2 KBr + 2 HCl
FeSO4 + CaCO3 + H2O = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + CaCO3 + H2O = Fe(OH)2 + CaSO4 + CO2
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
Pt + Ni2(SO3)3 = Pt(SO3)2 + Ni =>
3 Pt + 2 Ni2(SO3)3 = 3 Pt(SO3)2 + 4 Ni
FeSo4(aq) + Cu(s) = Cu(So4)(aq) + Fe(s) =>
FeSo4(aq) + Cu(s) = Cu(So4)(aq) + Fe(s)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
FeO + HOOCCH3 = Fe(OOCCH3)2 + H2O =>
FeO + 2 HOOCCH3 = Fe(OOCCH3)2 + H2O
Pb3O4 + NaOH + H2O = Na2[Pb(OH)4] + Na2[Pb(OH)6] =>
Pb3O4 + 6 NaOH + 4 H2O = 2 Na2[Pb(OH)4] + Na2[Pb(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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