| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO3 + 2 HNO2 = H3AsO4 + 2 NO + H2O
Fe3 + H2S = Fe3H2S =>
Fe3 + H2S = Fe3H2S
Ba3(H2IO6)2 + H2SO4 = BaSO4 + BaI2 + O2 + H2O =>
Ba3(H2IO6)2 + 2 H2SO4 = 2 BaSO4 + BaI2 + 4 O2 + 4 H2O
C16H34 + O2 = CO + C15H34 =>
2 C16H34 + O2 = 2 CO + 2 C15H34
NaOH + FeBr3 = Na3Br3 + Fe(OH)3 =>
3 NaOH + FeBr3 = Na3Br3 + Fe(OH)3
Fe + AlO = Fe2O3 + Al =>
2 Fe + 3 AlO = Fe2O3 + 3 Al
SiO2 + P2O5 = Si3(PO4)4 =>
3 SiO2 + 2 P2O5 = Si3(PO4)4
NaH + ClOH = NaOH + HCl =>
NaH + ClOH = NaOH + HCl
Cr{3} + MnO2 + OH{-} = CrO4 + Mn + H2O =>
4 Cr{3} + 5 MnO2 + 12 OH{-} = 4 CrO4 + 5 Mn + 6 H2O
KClO2 + KMnO4 + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
5 KClO2 + 2 KMnO4 + 3 H2SO4 = 5 KClO3 + 2 MnSO4 + K2SO4 + 3 H2O
Pb(No3)3 + Na2CO3 = Pb(CO3)3 + Na2No3 =>
Pb(No3)3 + 3 Na2CO3 = Pb(CO3)3 + 3 Na2No3
Cu2NO3NH4OH = Cu2OHNO3NH4 =>
Cu2NO3NH4OH = Cu2OHNO3NH4
Se + I2 + NaOH = NaI + Na2SeO3 + H2O =>
Se + 2 I2 + 6 NaOH = 4 NaI + Na2SeO3 + 3 H2O
SnCl4 + NH3 = SnCl3 + HCl + N =>
3 SnCl4 + NH3 = 3 SnCl3 + 3 HCl + N
Ca3(PO4)2 + SiO2 + C = Ca(SiO2) + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 8 C = 3 Ca(SiO2) + 2 P + 8 CO
CaSO3 + HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2
Ca(OH)2(aq) + HNo3(aq) = Ca(No3)2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HNo3(aq) = Ca(No3)2(s) + 2 H2O(l)
NaCl + Ag + HNO3 = Na2(NO3)2 + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = Na2(NO3)2 + 2 AgCl + H2
Mg2(SO4)3 + HCl = MgCl3 + H2SO4 =>
Mg2(SO4)3 + 6 HCl = 2 MgCl3 + 3 H2SO4
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
H{+} + S2O3{2-} = S + SO2 + H2O =>
2 H{+} + S2O3{2-} = S + SO2 + H2O
Fe(s) + H2O = H2 + Fe3O4 =>
3 Fe(s) + 4 H2O = 4 H2 + Fe3O4
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
C3H8O + CrO3 = Cr(OH)3 + C3H6O =>
3 C3H8O + 2 CrO3 = 2 Cr(OH)3 + 3 C3H6O
Co[(NH3)5Cl]{2+} + OH{-} = Co[(NH3)5OH]{2+} + Cl{-} =>
Co[(NH3)5Cl]{2+} + OH{-} = Co[(NH3)5OH]{2+} + Cl{-}
Mo + Pb3O4 = Pb + MoO2 =>
2 Mo + Pb3O4 = 3 Pb + 2 MoO2
Cu2 + NaCl = CuCl + Na =>
Cu2 + 2 NaCl = 2 CuCl + 2 Na
K4[Fe(CN)6] + CuSO4 = Cu2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 CuSO4 = Cu2[Fe(CN)6] + 2 K2SO4
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
C(H3)(CH2)3C(H3)(l) + O2(g) = C(O2)(g) + H2O(g) =>
C(H3)(CH2)3C(H3)(l) + 8 O2(g) = 5 C(O2)(g) + 6 H2O(g)
CH2BrCH2BrZn = C2H4ZnBr2 =>
CH2BrCH2BrZn = C2H4ZnBr2
HC3H5O + OH = C6H8O7 + H2O =>
2 HC3H5O + 14 OH = C6H8O7 + 9 H2O
(PO4)2 + H2O = P4 + OH =>
2(PO4)2 + 16 H2O = P4 + 32 OH
H2SO4 + HBr = SO2 + H2O + BrSO4 =>
5 H2SO4 + 2 HBr = 3 SO2 + 6 H2O + 2 BrSO4
MoS(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS(s) + 5 O2(g) = 2 MoO3(s) + 2 SO2(g)
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
CaSO4 + AlBr = CaBr2 + Al2(SO4) =>
CaSO4 + 2 AlBr = CaBr2 + Al2(SO4)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
C3H8O2 + KOH = C3H6O2K2 + H2O =>
C3H8O2 + 2 KOH = C3H6O2K2 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)2 + K2SO4 + H2O =>
2 KMnO4 + 5 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe(SO4)2 + K2SO4 + 8 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
LiC2H3O2 + CoSO4 = LiSO4 + CoC2H3O2 =>
LiC2H3O2 + CoSO4 = LiSO4 + CoC2H3O2
H2COH3 + H2O = HCO3 + H =>
H2COH3 + 2 H2O = HCO3 + 8 H
C4H9OOH + Ba(OH)2 = (C4H9OO)2Ba + H2O =>
2 C4H9OOH + Ba(OH)2 = (C4H9OO)2Ba + 2 H2O
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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