| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 O{2-}
C9H13N + NaOCl = C9H12ClN + NaOH =>
C9H13N + NaOCl = C9H12ClN + NaOH
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
Mn3(PO4)4 + KOH = Mn(OH)4 + K3PO4 =>
Mn3(PO4)4 + 12 KOH = 3 Mn(OH)4 + 4 K3PO4
FeCl2 + Na2Cr2O7 = Fe(Cr2O7) + NaCl =>
FeCl2 + Na2Cr2O7 = Fe(Cr2O7) + 2 NaCl
CuOAl2O3 = CuAl2O4 =>
CuOAl2O3 = CuAl2O4
CuSO4H20 = CuSO4*H20 =>
CuSO4H20 = CuSO4*H20
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
In + I = In2I6 =>
2 In + 6 I = In2I6
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Mg(NO3)2 + NaI = MgI + Na(NO3)2 =>
Mg(NO3)2 + NaI = MgI + Na(NO3)2
Pb(C2O4)2 + Nb2(CrO4) = Pb(CrO4)2 + Nb2(C2O4) =>
Pb(C2O4)2 + 2 Nb2(CrO4) = Pb(CrO4)2 + 2 Nb2(C2O4)
NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 NaBiO3 + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 4 H2O + O2
Na(s) + H2O(l) = NaOH + H(g) =>
Na(s) + H2O(l) = NaOH + H(g)
Zn + Cu(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu(SO4)2 = 2 Zn(SO4) + Cu
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
C9H20 + H2O = CO2 + H2 =>
C9H20 + 18 H2O = 9 CO2 + 28 H2
S{2-} + MnO4{-} + H2O = S + MnS + OH{-} =>
7 S{2-} + 2 MnO4{-} + 8 H2O = 5 S + 2 MnS + 16 OH{-}
I + K2SO3 + KOH = K2SO4 + KI + H2O =>
2 I + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
SO3ZnO = ZnSO4 =>
SO3ZnO = ZnSO4
MnO2 + KCIO3 + KOH = KMnO4 + KCI + H2O =>
2 MnO2 + KCIO3 + 2 KOH = 2 KMnO4 + KCI + H2O
Fe + Cu(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu(SO4)2 = 2 FeSO4 + Cu
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
SnCl2 + NaOH = Na2(Sn(OH)4) + NaCl =>
SnCl2 + 4 NaOH = Na2(Sn(OH)4) + 2 NaCl
Na2CO3(aq) + (NH4)2SO4(aq) = (NH4)2CO3 + Na2SO4 =>
Na2CO3(aq) + (NH4)2SO4(aq) = (NH4)2CO3 + Na2SO4
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Na2OH2SO4 = Na2SO4H2O =>
Na2OH2SO4 = Na2SO4H2O
Ni + MnO4 = NiO + MnO2 =>
2 Ni + MnO4 = 2 NiO + MnO2
FeCl3 + H2O + SO2 = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + 2 H2O + SO2 = 2 FeCl2 + H2SO4 + 2 HCl
C4H10(d) + O2(d) = CO2(d) + H2O(s) =>
2 C4H10(d) + 13 O2(d) = 8 CO2(d) + 10 H2O(s)
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Na[BH4] + H2O = NaBO2 + H2 =>
Na[BH4] + 2 H2O = NaBO2 + 4 H2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Fe + Cu(SO4)2 = Fe(SO4) + Cu =>
2 Fe + Cu(SO4)2 = 2 Fe(SO4) + Cu
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
As + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{3-} + 5 NO + 4 H{+}
H2 + Ag3PO4 = H3PO4 + Ag =>
3 H2 + 2 Ag3PO4 = 2 H3PO4 + 6 Ag
LiCl(aq) + NaF(aq) = LiF(aq) + NaCl(aq) =>
LiCl(aq) + NaF(aq) = LiF(aq) + NaCl(aq)
CoCl2 + C2H8N2 + HCl + O2 = CoCl2(C2H8N2)2Cl + H2O =>
4 CoCl2 + 8 C2H8N2 + 4 HCl + O2 = 4 CoCl2(C2H8N2)2Cl + 2 H2O
Nb3 + O2 = Nb2O3 =>
4 Nb3 + 9 O2 = 6 Nb2O3
C3H6O2 = H3O*C3H3O =>
C3H6O2 = H3O*C3H3O
CaCO3 + AlSO3 = CaSO3 + AlCO3 =>
CaCO3 + AlSO3 = CaSO3 + AlCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/24/24
Équations équilibrées sur07/24/23
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