| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI + Ba(OH)2 = BaCI + H(OH)2
CH3COOH + CuCO3*Cu(OH)2 = H2O + CO2 + C4H6CuO4 =>
4 CH3COOH + CuCO3*Cu(OH)2 = 3 H2O + CO2 + 2 C4H6CuO4
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
NaH = Na + H2 =>
2 NaH = 2 Na + H2
PbCO3 + H2O = PbO + H2CO3 =>
PbCO3 + H2O = PbO + H2CO3
K3[Fe(CN)6] + KOH + Pb(OH)2 = H2O + K4[Fe(CN)6] + PbO2 =>
2 K3[Fe(CN)6] + 2 KOH + Pb(OH)2 = 2 H2O + 2 K4[Fe(CN)6] + PbO2
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
C14H31N + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C14H31N + 87 NO3{-} + 87 H{+} = 46 N2 + 70 CO2 + 121 H2O
ZnCu + H2SO4 = ZnSO4 + Cu + H2 =>
ZnCu + H2SO4 = ZnSO4 + Cu + H2
C18H60 + O2 = CO2 + H2O =>
C18H60 + 33 O2 = 18 CO2 + 30 H2O
SiF4(g) + H2O = SiO2(g) + HF(aq) =>
SiF4(g) + 2 H2O = SiO2(g) + 4 HF(aq)
Pb(OAc)2 + KI = Pb(I)2 + K(OAc) =>
Pb(OAc)2 + 2 KI = Pb(I)2 + 2 K(OAc)
Sr(s) + CI2(i) = SrCI2(s) =>
Sr(s) + CI2(i) = SrCI2(s)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
O3 = O8 =>
8 O3 = 3 O8
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Cu(OH)Br + HCl = H2O + CuBrCl =>
Cu(OH)Br + HCl = H2O + CuBrCl
CH3CCl3 + Ba(OH)2 + H2O = (CH3COO)2Ba + HCl =>
2 CH3CCl3 + Ba(OH)2 + 2 H2O = (CH3COO)2Ba + 6 HCl
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
CH4(NH3) + O2 = HCN + H2O =>
2 CH4(NH3) + 3 O2 = 2 HCN + 6 H2O
Cu + Cu(NH3)4Cl2 + NH4OH = Cu(NH3)4Cl + H2O =>
Cu + Cu(NH3)4Cl2 + 4 NH4OH = 2 Cu(NH3)4Cl + 4 H2O
CH3NH2 + CH3CHOOH = CH3NH2*CH3CHOOH =>
CH3NH2 + CH3CHOOH = CH3NH2*CH3CHOOH
Zn + HCl = ZnCl2 + H24 =>
12 Zn + 24 HCl = 12 ZnCl2 + H24
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
FeCl3 + Na2(C2O4) = Fe2(C2O4)3 + NaCl =>
2 FeCl3 + 3 Na2(C2O4) = Fe2(C2O4)3 + 6 NaCl
Al(OH)3 + Cu = Al + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu = 2 Al + 3 Cu(OH)2
FeBr3 + HNO3 = Br2 + Fe(NO3)3 + H2O + NO =>
2 FeBr3 + 8 HNO3 = 3 Br2 + 2 Fe(NO3)3 + 4 H2O + 2 NO
Al2CO3 + H2SO4 = CO2 + Al2SO4 + H2O =>
Al2CO3 + H2SO4 = CO2 + Al2SO4 + H2O
FeO + H = Fe + H2O =>
FeO + 2 H = Fe + H2O
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + K2(CrO4) + I2 + H2O =>
5 K2(Cr2O7) + 6 KI + 3 H2SO4 = Cr2(SO4)3 + 8 K2(CrO4) + 3 I2 + 3 H2O
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
HOCl + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(ClO)2 + 2 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
NaBiO3 + HCl = Bi(OH)2Cl + Cl2 + NaCl + H2O =>
NaBiO3 + 4 HCl = Bi(OH)2Cl + Cl2 + NaCl + H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
H2SO4 + NO3 = HNO3 + SO4 =>
H2SO4 + 2 NO3 = 2 HNO3 + SO4
CoNO32 + BaS = CoS + BaNO32 =>
CoNO32 + BaS = CoS + BaNO32
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
MnSO4 + CaCO3 + H2O + O2 = Mn(OH)4 + CaSO4 + CO2 =>
2 MnSO4 + 2 CaCO3 + 4 H2O + O2 = 2 Mn(OH)4 + 2 CaSO4 + 2 CO2
Fe + ZnY = FeY + Zn =>
Fe + ZnY = FeY + Zn
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
Cl4O9 = Cl2 + O2 =>
2 Cl4O9 = 4 Cl2 + 9 O2
U + HBr = UBr + H =>
U + HBr = UBr + H
MnCl2 + KMnO4 = MnO2 + KCl + Cl2 =>
2 MnCl2 + 2 KMnO4 = 4 MnO2 + 2 KCl + Cl2
HIO4 = O2 + HI =>
HIO4 = 2 O2 + HI
H{+} + S{-2} + MnO4{-} = S + MnO2 + H2O =>
8 H{+} + 3 S{-2} + 2 MnO4{-} = 3 S + 2 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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