| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + CoCl2 = CoH2 + 2 Cl
K2Cr2O7 + Hg2I2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 Hg2I2 + 28 HCl = 4 CrCl3 + 6 HgCl2 + 3 I2 + 4 KCl + 14 H2O
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
K2Cr2O7 + KI + H2X = K2X + Cr2X3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2X = 4 K2X + Cr2X3 + 3 I2 + 7 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
Mn{2-} + Br2 + OH{-} = MnO2 + Br{-} + H2O =>
Mn{2-} + 3 Br2 + 4 OH{-} = MnO2 + 6 Br{-} + 2 H2O
Fe(NO3)2 + BaCl2 = Ba(NO3)2 + FeCl2 =>
Fe(NO3)2 + BaCl2 = Ba(NO3)2 + FeCl2
SiO2 + XeF6 = SiF4 + XeOF4 =>
SiO2 + 2 XeF6 = SiF4 + 2 XeOF4
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(s) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(s)
N2O3 + Ca(OH)2 = CaO + N(OH)3 =>
N2O3 + 3 Ca(OH)2 = 3 CaO + 2 N(OH)3
Na3[AlF6] = NaF + AlF3 =>
Na3[AlF6] = 3 NaF + AlF3
Mg + Ag{+} = Ag + Mg{2+} =>
Mg + 2 Ag{+} = 2 Ag + Mg{2+}
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
Mg(NO3)2 + K(OH) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 K(NO3)
Cs(s) + H2(g) + C(s) + O2(g) = CsHCO3(s) =>
2 Cs(s) + H2(g) + 2 C(s) + 3 O2(g) = 2 CsHCO3(s)
NaClO + Na2S2O3 + H2O = NaCl + Na2SO4 + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = 4 NaCl + Na2SO4 + H2SO4
C10H8 + C6H5OOH + NaOH = NaC6H5CO2 + C4H10O =>
27 C10H8 + 42 C6H5OOH + 62 NaOH = 62 NaC6H5CO2 + 22 C4H10O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + 2 KSO4 + 3 Na2SO4 + 2 CrSO4
Ga + FeCl2 = Fe + GaCl3 =>
2 Ga + 3 FeCl2 = 3 Fe + 2 GaCl3
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
C6H5COOH + OH = CO2 + H2O =>
C6H5COOH + 30 OH = 7 CO2 + 18 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na3PO4 + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
Al(HSO4)3 = Al2O3 + H2O + SO2 + O2 =>
2 Al(HSO4)3 = Al2O3 + 3 H2O + 6 SO2 + 3 O2
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
NH4 + BaCl2 = NH4Cl + BaCl =>
NH4 + BaCl2 = NH4Cl + BaCl
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
BaFeO4 + HCl = O2 + BaCl2 + Fe2O3 + H2O =>
4 BaFeO4 + 8 HCl = 3 O2 + 4 BaCl2 + 2 Fe2O3 + 4 H2O
Ca[NO3]2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca[NO3]2 + Na2CO3 = CaCO3 + 2 NaNO3
Ca(OH)2 + Cs3(PO4) = Ca3(PO4)2 + CsOH =>
3 Ca(OH)2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsOH
CH3 + HNO3 = CH3CH2NO2 + H2O =>
2 CH3 + HNO3 = CH3CH2NO2 + H2O
LiBH4 + Li = LiBH3 + LiH =>
LiBH4 + Li = LiBH3 + LiH
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Zn + CuSO = Zn(SO)4 + Cu =>
Zn + 4 CuSO = Zn(SO)4 + 4 Cu
KOH + Fe2O3 + KNO3 = K2FeO4 + H2O + N2 =>
14 KOH + 5 Fe2O3 + 6 KNO3 = 10 K2FeO4 + 7 H2O + 3 N2
H3SbO4 + Sr(OH)2 = Sr3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Sr(OH)2 = Sr3(SbO4)2 + 6 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
AuHOH = AuOH2 =>
AuHOH = AuOH2
K() + H2O() = KOH(aq) + H2() =>
2 K() + 2 H2O() = 2 KOH(aq) + H2()
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2 + KCl(aq) =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 KCl(aq)
NO2 + Br2 + H2O = HNO3 + HBr =>
2 NO2 + Br2 + 2 H2O = 2 HNO3 + 2 HBr
AlCl3 + Na(OH) = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 Na(OH) = NaAlO2 + 3 NaCl + 2 H2O
Mg(BrO3)2 = MgBr2 + O2 =>
Mg(BrO3)2 = MgBr2 + 3 O2
Fe(NO3)3 + NH3 + HOH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 HOH = Fe(OH)3 + 3 NH4NO3
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
NaHCO3 = Na2CO3 + CO2 + H2O = )2 =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb{2+}(aq) + Cl{-}(aq) = PbCl2 =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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