| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 KOH = Ca(OH)2 + 2 K
Sn3(PO3)4 = Sn + P + O2 =>
Sn3(PO3)4 = 3 Sn + 4 P + 6 O2
Fe2O3(g) + NH3(g) = FeO(s) + H2O(l) + N2(g) =>
3 Fe2O3(g) + 2 NH3(g) = 6 FeO(s) + 3 H2O(l) + N2(g)
Fe + [Fe(CN)6]4 + K = KFe[Fe(CN)6] =>
4 Fe + [Fe(CN)6]4 + 4 K = 4 KFe[Fe(CN)6]
Zn(s)H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq) + H2(g)
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
C3H5OOH + C6H13OH = H2O + C9H18O2 =>
C3H5OOH + C6H13OH = H2O + C9H18O2
C1500H6O + O2 = CO2 + H2O =>
C1500H6O + 1501 O2 = 1500 CO2 + 3 H2O
KMnO4 + AsH3 + H2SO4 = As2O5 + MnSO4 + H2O + K2SO4 =>
16 KMnO4 + 10 AsH3 + 24 H2SO4 = 5 As2O5 + 16 MnSO4 + 39 H2O + 8 K2SO4
NO3 + SO + Hg = Hg2SO4 + NO =>
3 NO3 + 2 SO + 4 Hg = 2 Hg2SO4 + 3 NO
HCl + Cr = CrCl5 + H2 =>
10 HCl + 2 Cr = 2 CrCl5 + 5 H2
Fe2 + NO3{-} + H{+} = Fe3{+} + H2O + NO =>
9 Fe2 + 2 NO3{-} + 8 H{+} = 6 Fe3{+} + 4 H2O + 2 NO
HNo3 + Ca(OH)2 + H2O = Ca(No3)2*4H2O =>
2 HNo3 + Ca(OH)2 + 2 H2O = Ca(No3)2*4H2O
C3H6O + (Ag(NH3)2)OH = HCOONH4 + Ag + NH3 + H2O =>
C3H6O + 10(Ag(NH3)2)OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
La + O2 = La2O8 =>
2 La + 4 O2 = La2O8
H3PO4 + NH3 = ((NH4)3(PO4)) =>
H3PO4 + 3 NH3 = ((NH4)3(PO4))
Rh{3} + Cu9S5 + O2 = RhO2 + Cu{2} + SO4{-2} =>
8 Rh{3} + 3 Cu9S5 + 38 O2 = 8 RhO2 + 27 Cu{2} + 15 SO4{-2}
H2O + SnCl4{-2} + Na2CO3 = Sn(OH)2 + NaCl + HCO3{-} =>
2 H2O + SnCl4{-2} + 2 Na2CO3 = Sn(OH)2 + 4 NaCl + 2 HCO3{-}
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq)
As + NaOH + H2O = NaAsO2 + H2 =>
2 As + 2 NaOH + 2 H2O = 2 NaAsO2 + 3 H2
K2SO4 + CuSO4 = KCu + SO4 =>
K2SO4 + 2 CuSO4 = 2 KCu + 3 SO4
Pb(s) + ZnSO4(aq) = PbSO4 + Zn =>
Pb(s) + ZnSO4(aq) = PbSO4 + Zn
Na2S2O8 + Na2S + H2O = Na2SO4 + H2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 5 Na2SO4 + 4 H2SO4
Ba(ClO3)2 + KOH = Ba(OH)2 + KClO3 =>
Ba(ClO3)2 + 2 KOH = Ba(OH)2 + 2 KClO3
Sr + Cl + H2O = Sr(OH)3 + HCl =>
Sr + 3 Cl + 3 H2O = Sr(OH)3 + 3 HCl
NaI + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 8 H2O + 5 I2
NH3 + KClO4 = N2 + H2O + KCl =>
8 NH3 + 3 KClO4 = 4 N2 + 12 H2O + 3 KCl
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Ni + HClO4 = Ni(ClO4)3 + H2 =>
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2
HBr + Na2CO3 = H2O + CO2 + NaBr =>
2 HBr + Na2CO3 = H2O + CO2 + 2 NaBr
CuCl2 + CO2 + H2O = CuCO3 + HCl =>
CuCl2 + CO2 + H2O = CuCO3 + 2 HCl
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + [CuOH]2CO3 =>
2 CuSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + CO2 + [CuOH]2CO3
Cr + SnBr4 = CrBr3 + SnBr =>
Cr + SnBr4 = CrBr3 + SnBr
Ta2CS2 + Ta2C = Ta2SC =>
Ta2CS2 + Ta2C = 2 Ta2SC
Fe2(SO4)3 + NH3OH = Fe(OH)3 + (NH3)2SO4 =>
Fe2(SO4)3 + 6 NH3OH = 2 Fe(OH)3 + 3(NH3)2SO4
Fe + ZnCl2 = FeZnCl2 =>
Fe + ZnCl2 = FeZnCl2
As + NaOH + H2O = Na[As(OH)4] + H2 =>
2 As + 2 NaOH + 6 H2O = 2 Na[As(OH)4] + 3 H2
MnO4{-} + S4O5{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
16 MnO4{-} + 5 S4O5{2-} + 18 H{+} = 16 Mn{2+} + 20 SO4{2-} + 9 H2O
Mg + ClH = ClMg + H =>
Mg + ClH = ClMg + H
SrCO3 + TeO2 + O2 = Sr2TeO5 + CO2 =>
4 SrCO3 + 2 TeO2 + O2 = 2 Sr2TeO5 + 4 CO2
CuSO4 + NaHCO3 = CuSO4NaHCO3 =>
CuSO4 + NaHCO3 = CuSO4NaHCO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HgS + Zn = ZnS + Hg =>
HgS + Zn = ZnS + Hg
MnC2O4*H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*H2O + 2 O2 = Mn3O4 + 3 H2O + 6 CO2
C3H7Cl + HCl = C3H6Cl2 + H2 =>
C3H7Cl + HCl = C3H6Cl2 + H2
H2O + NaAlO2 + NaHSO4 = Na2SO4 + Al(OH)3 =>
H2O + NaAlO2 + NaHSO4 = Na2SO4 + Al(OH)3
Zn2 + Pb(NO3)2 = Zn(NO3)2Pb =>
Zn2 + 2 Pb(NO3)2 = 2 Zn(NO3)2Pb
NH4Cl + Co(C2H3O2)2 = NH4(C2H3O2) + CoCl2 =>
2 NH4Cl + Co(C2H3O2)2 = 2 NH4(C2H3O2) + CoCl2
OH{-} + ClO{-} + Fe(OH)3 = Cl{-} + FeO42{-} + H2O =>
OH{-} + 40 ClO{-} + Fe(OH)3 = 40 Cl{-} + FeO42{-} + 2 H2O
MnO4{-} + S4O5{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
16 MnO4{-} + 5 S4O5{2-} + 18 H{+} = 16 Mn{2+} + 20 SO4{2-} + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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