| Équations équilibrées la veille |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co0 + O2 = Co3O4 =>
3 Co0 + 2 O2 = Co3O4
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Pd + AgNO3 = PdNO3 + Ag =>
Pd + AgNO3 = PdNO3 + Ag
KNO3 + MgI2 = K2I2 + Mg(NO3)2 =>
2 KNO3 + MgI2 = K2I2 + Mg(NO3)2
Cl2(aq) + Pb(s) = PbCl =>
Cl2(aq) + 2 Pb(s) = 2 PbCl
C2H2O4NaOH = NaC2HO4H2O =>
C2H2O4NaOH = NaC2HO4H2O
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
C18H38(l) + O2 = CO2 + H2O =>
2 C18H38(l) + 55 O2 = 36 CO2 + 38 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Ra + I = RaI2 =>
Ra + 2 I = RaI2
Pt + HNO3 = PtNO3 + H2 =>
2 Pt + 2 HNO3 = 2 PtNO3 + H2
H{+} + MnO4{-}(aq) + Al(s) = Mn{2+}(aq) + Al{3+}(aq) + H2O =>
24 H{+} + 3 MnO4{-}(aq) + 5 Al(s) = 3 Mn{2+}(aq) + 5 Al{3+}(aq) + 12 H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
Rb(ClO3) = Rb + ClO3 =>
Rb(ClO3) = Rb + ClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn(SO4) + K2S2O8 + H2O = K2SO4 + H2SO4 + HMnO4 =>
2 Mn(SO4) + 5 K2S2O8 + 8 H2O = 5 K2SO4 + 7 H2SO4 + 2 HMnO4
ClO2 + OH{-}� = ClO2{-} + ClO3 + H2O =>
3 ClO2 + 2 OH{-}� = 2 ClO2{-} + ClO3 + H2O
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + FeSO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + 2 FeSO4 + H2SO4
C3H8O3 + H2 = C3H6O + H2O =>
C3H8O3 + H2 = C3H6O + 2 H2O
Rb(s) + F2(g) = RbF(s) =>
2 Rb(s) + F2(g) = 2 RbF(s)
Mn2(SO4)5 + BaCO3 = Mn2(CO3)5 + BaSO4 =>
Mn2(SO4)5 + 5 BaCO3 = Mn2(CO3)5 + 5 BaSO4
Rb + Br = RbBr =>
Rb + Br = RbBr
Al + KOH = H2 + AlKO =>
2 Al + 2 KOH = H2 + 2 AlKO
()C4H10O + ()O2 = ()CO2 + ()H2O =>
()C4H10O + 6()O2 = 4()CO2 + 5()H2O
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2 =>
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2
RbS2 = S2Rb =>
RbS2 = S2Rb
KMnO4 + KCl + H2O = KOH + MnO2 + Cl2 =>
2 KMnO4 + 6 KCl + 4 H2O = 8 KOH + 2 MnO2 + 3 Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
AlF3 + Cl2 = Al + ClF =>
2 AlF3 + 3 Cl2 = 2 Al + 6 ClF
I2 + K2Cr2O7 + HCl = KIO3 + CrCl3 + KCl + H2O =>
3 I2 + 5 K2Cr2O7 + 34 HCl = 6 KIO3 + 10 CrCl3 + 4 KCl + 17 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
ClO2 + O3 = ClO3 =>
3 ClO2 + O3 = 3 ClO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mo2O2 + H2O = Mo2O + H2O2 =>
Mo2O2 + H2O = Mo2O + H2O2
H3PO4 + Zn = H + Zn(PO4) =>
H3PO4 + Zn = 3 H + Zn(PO4)
HOCOOH + CH3O{-} = OCOO2{-} + CH3OH =>
3 HOCOOH + 2 CH3O{-} = 2 OCOO2{-} + 3 CH3OH
FeSO4 + KMnO4 = Fe(MnO4)2 + K2(SO4) =>
FeSO4 + 2 KMnO4 = Fe(MnO4)2 + K2(SO4)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Cu2O + HClO4(aq) = Cu(ClO4)2 + H2O + HCl =>
4 Cu2O + 17 HClO4(aq) = 8 Cu(ClO4)2 + 8 H2O + HCl
Na2Se + KMnO4 + H2O = MnO2 + Se + NaOH + KOH =>
3 Na2Se + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 Se + 6 NaOH + 2 KOH
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
Hg2 + HCl = Hg2Cl + HgH =>
3 Hg2 + 2 HCl = 2 Hg2Cl + 2 HgH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
S + CaO = SO2 + Ca =>
S + 2 CaO = SO2 + 2 Ca
H2O2HCl = HOClH2O =>
H2O2HCl = HOClH2O
S + MnO4 = SO4 + MnO2 =>
S + 2 MnO4 = SO4 + 2 MnO2
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Équations équilibrées sur01/29/25
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