| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + Pb(No3)2 = K(No3)2 + PbI
C15H31COOC30H61 + O2 = CO2 + H61 =>
61 C15H31COOC30H61 + 2745 O2 = 2806 CO2 + 92 H61
CaCl2*2H2O(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) + H2O(aq) =>
CaCl2*2H2O(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O(aq)
CH3OONa + HCl = HNa + CH3OOCl =>
CH3OONa + HCl = HNa + CH3OOCl
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3
H2O + FeSO4 = [Fe(H2O)4]SO4 =>
4 H2O + FeSO4 = [Fe(H2O)4]SO4
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
NaI + H2SO4 + KMnO4 = I2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
Pb3(CO3)2(OH)2 + CH3SO3H = CO2 + Pb(CH3SO3)2 + H2O =>
Pb3(CO3)2(OH)2 + 6 CH3SO3H = 2 CO2 + 3 Pb(CH3SO3)2 + 4 H2O
HCl + KHSiO3 = KCl + H2SiO3 =>
HCl + KHSiO3 = KCl + H2SiO3
CaCl + O2 = CaClO2 =>
CaCl + O2 = CaClO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ag2O + Sb = Sb2O5 + Ag =>
5 Ag2O + 2 Sb = Sb2O5 + 10 Ag
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
Be(SiO3) = Be + SiO3 =>
Be(SiO3) = Be + SiO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ga + F = GaF =>
Ga + F = GaF
Pb{+} + Fe{2+} = Pb{2} + Fe{6-} =>
8 Pb{+} + Fe{2+} = 8 Pb{2} + Fe{6-}
KMnO4 + Na2S2O3*5H2O + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3*5H2O + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 36 H2O
Li2 + Br2 = LiBr =>
Li2 + Br2 = 2 LiBr
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
HCH2ClCHO2 + Ba(OH)2 = BaCH2ClCO2 + H2O =>
HCH2ClCHO2 + Ba(OH)2 = BaCH2ClCO2 + 2 H2O
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
SO2 + CaCO3 + O + H2O = CaSO4*2H2O + CO2 =>
SO2 + CaCO3 + O + 2 H2O = CaSO4*2H2O + CO2
Ni + HgCl2 = Hg + NiCl2 =>
Ni + HgCl2 = Hg + NiCl2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CrO2{-} + H2O + ClO{-} = CrO4{-2} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 4 OH{-}
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
NaClO4 + H2SO4 + Sb = NaCl + H2O + Sb2(SO4)3 =>
3 NaClO4 + 12 H2SO4 + 8 Sb = 3 NaCl + 12 H2O + 4 Sb2(SO4)3
O2F2 + NaOH = NaF + H2O + O2 =>
2 O2F2 + 4 NaOH = 4 NaF + 2 H2O + 3 O2
Li(OH) = Li2O + H2O =>
2 Li(OH) = Li2O + H2O
KBrO3 + I2 + H2SO4 + H2O = HIO3 + HBr + K2SO4 =>
10 KBrO3 + 6 I2 + 5 H2SO4 + 6 H2O = 12 HIO3 + 10 HBr + 5 K2SO4
C + H + O = CH6O =>
C + 6 H + O = CH6O
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4
NH4OH(aq) + H3PO4(aq) = NH4PO4 + H3OH =>
NH4OH(aq) + H3PO4(aq) = NH4PO4 + H3OH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
Zn(s) + H2O = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O = Zn(OH)2 + H2
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
GaCl3 + K2CO3 + H2O = KCl + Ga(OH)3 + CO2 =>
2 GaCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Ga(OH)3 + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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