| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 3 MnO2 = Mn3O4 + 2 ZnO
Fe + MnO2 = FeMn2O4 =>
Fe + 2 MnO2 = FeMn2O4
KI + BiI3 = K3Bi2I9 =>
3 KI + 2 BiI3 = K3Bi2I9
Na2HPO4 + H2O = H3PO4 + NaOH =>
Na2HPO4 + 2 H2O = H3PO4 + 2 NaOH
H4SiO4 + Cr(OH)3 = Cr4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Cr(OH)3 = Cr4(SiO4)3 + 12 H2O
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
CaCO3 + HCl = H2CO3 + CaCl2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Na2NO4 + BaCl2 = NaCl + BaNO4 =>
Na2NO4 + BaCl2 = 2 NaCl + BaNO4
MoO3 = Mo + O =>
MoO3 = Mo + 3 O
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
Pb + HNO3 + HCl = PbCl4 + NO + H2O =>
3 Pb + 4 HNO3 + 12 HCl = 3 PbCl4 + 4 NO + 8 H2O
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
HNO3FeOH3 = H3OHFeNO3 =>
HNO3FeOH3 = H3OHFeNO3
Be3N2 = Be + N =>
Be3N2 = 3 Be + 2 N
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4
NI = N2 + I =>
2 NI = N2 + 2 I
MoO3(s) + H2(g) = Mo(s) + H2O(l) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(l)
H + CH2O + NH3 = C10H18O5N2 + H2O =>
2 H + 10 CH2O + 2 NH3 = C10H18O5N2 + 5 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
AuXe4(Sb2F11)2 + K2(C2O4) = AuXe4(C2O4) + K(Sb2F11) =>
AuXe4(Sb2F11)2 + K2(C2O4) = AuXe4(C2O4) + 2 K(Sb2F11)
C5H10O2 + H2O = C4H8O2 + CH4O =>
C5H10O2 + H2O = C4H8O2 + CH4O
Ca(s) + FeSO4(aq) = CaSO4 + Fe =>
Ca(s) + FeSO4(aq) = CaSO4 + Fe
PbO + C8H6O4 = Pb3C8H4O6 + H2O =>
3 PbO + C8H6O4 = Pb3C8H4O6 + H2O
Rb + Se = RbSe =>
Rb + Se = RbSe
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
NaOH + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Pb(C2H3O2)2 + (NH4)2S = PbS + (NH4)C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2(NH4)C2H3O2
C6H12O6 + H3PO4 = C6H14O12P2 + H2O =>
C6H12O6 + 2 H3PO4 = C6H14O12P2 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CrI2 + Cl2 + KOH = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI2 + 20 Cl2 + 46 KOH = K2Cr2O7 + 4 KIO4 + 40 KCl + 23 H2O
Fe + ZnSO4 = Fe2(SO4)3 + Zn =>
2 Fe + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn
CuS = Cu + S =>
CuS = Cu + S
IF5 = I + F =>
IF5 = I + 5 F
Fe(OH)2 + ClO2 = Fe(ClO3)2 + Fe(ClO2)2 + H2O =>
2 Fe(OH)2 + 4 ClO2 = Fe(ClO3)2 + Fe(ClO2)2 + 2 H2O
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
SF6(g) = S + F =>
SF6(g) = S + 6 F
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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