| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VCl2 + 3 Cl2 = 2 VCl5
Cl + NaI{+2} = NaCl{+2} + I =>
Cl + NaI{+2} = NaCl{+2} + I
[CoCl2(H2O)6] + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4[CoCl2(H2O)6] + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
H2SO4 + BaCl2*2H2O = H2O + HCl + BaSO4 =>
H2SO4 + BaCl2*2H2O = 2 H2O + 2 HCl + BaSO4
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
C5H11NO2S + HCl + NaNO2 = C5H9ClO2S + N2 + NaCl + H2O =>
C5H11NO2S + 2 HCl + NaNO2 = C5H9ClO2S + N2 + NaCl + 2 H2O
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
CaN + KCO3 = CaCO3 + KN =>
CaN + KCO3 = CaCO3 + KN
CaCO3 + H{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{+2} + CO2 + H2O
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
CrO2{-} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{-2} + 3 Cl{-} + 2 H{+}
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
H3P + Ni2(CO3)3 = NiP + H2O + CO2 =>
2 H3P + Ni2(CO3)3 = 2 NiP + 3 H2O + 3 CO2
Co(NO3)2 + NaPO3 = Co(PO3)2 + NaNO3 =>
Co(NO3)2 + 2 NaPO3 = Co(PO3)2 + 2 NaNO3
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
C7H6O + KMnO4 + HCl + NaOH = C7H6O2 + MnO2 + NaCl + KOH =>
3 C7H6O + 2 KMnO4 + HCl + NaOH = 3 C7H6O2 + 2 MnO2 + NaCl + 2 KOH
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
K2(SO4) + ZnCl2 = KCl + Zn2(SO4)2 =>
2 K2(SO4) + 2 ZnCl2 = 4 KCl + Zn2(SO4)2
Ba + CaSO4 = BaCaSO4 =>
Ba + CaSO4 = BaCaSO4
KCl + Cr2(SO4)3 = K2SO4 + CrCl3 =>
6 KCl + Cr2(SO4)3 = 3 K2SO4 + 2 CrCl3
Br + CaP = Ca + BrP =>
Br + CaP = Ca + BrP
Al + OH{-} + H2O = AlO(OH){-}2 + H2 =>
Al + OH{-} + H2O = AlO(OH){-}2 + H2
BiONO3 + NaOH + Cl2 = NaClO + Bi2O3 + NO2 + H2O =>
2 BiONO3 + 2 NaOH + Cl2 = 2 NaClO + Bi2O3 + 2 NO2 + H2O
Cr2O3 + KOH = Cr(HO)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(HO)3 + 3 K2O
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
Mg + (NO3)2 + H3PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 3(NO3)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 HNO3
C6H5CHCH3 + KMnO4 + H2O = C6H5CH(OH)CH(OH) + MnO2 + KOH =>
3 C6H5CHCH3 + 4 KMnO4 + 2 H2O = 3 C6H5CH(OH)CH(OH) + 4 MnO2 + 4 KOH
Zn + FeF2 = ZnF2 + Fe =>
Zn + FeF2 = ZnF2 + Fe
CaCl + F2 = CaF + Cl2 =>
2 CaCl + F2 = 2 CaF + Cl2
HB = H + B =>
HB = H + B
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
O3 = O2 =>
2 O3 = 3 O2
HCl + K2SO4 = KCl + H2 + SO4 =>
2 HCl + K2SO4 = 2 KCl + H2 + SO4
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
Fe + Pb = FePb =>
Fe + Pb = FePb
silvernitrate + ammoniumhydroxide = silverhydroxide + ammoniumnitrate =>
AgNO3 + NH4OH = AgOH + NH4NO3
Ca(H2PO4)2 + Na2CO3 = CaCO3 + Na2(H2PO4)2 =>
Ca(H2PO4)2 + Na2CO3 = CaCO3 + Na2(H2PO4)2
C6H4O12 + O = CO2 + H2O =>
C6H4O12 + 2 O = 6 CO2 + 2 H2O
Zn(OH)2 + KOH = ZnOH + K(OH)2 =>
Zn(OH)2 + KOH = ZnOH + K(OH)2
CH3CH2OH(l) + O2(g) = CH3CHO(aq) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(aq) + 2 H2O(l)
CaCl2 + NO3 = Ca(NO3)2 + Cl =>
CaCl2 + 2 NO3 = Ca(NO3)2 + 2 Cl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
BaCl2 + K2CrO4 = KCl + BaCrO4 =>
BaCl2 + K2CrO4 = 2 KCl + BaCrO4
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
K2S + Fe(NO2)2 = KNO2 + Fe2S2 =>
2 K2S + 2 Fe(NO2)2 = 4 KNO2 + Fe2S2
KMnO4 + FeSO4 + H2SO4 = KHSO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 18 H2SO4 = 4 KHSO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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