| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
Cu(OH)2 + CH2O = HCOOH + H2O + Cu2O =>
2 Cu(OH)2 + CH2O = HCOOH + 2 H2O + Cu2O
CH3CH2CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CH2CHO + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
BrF5 = Br2 + F2 =>
2 BrF5 = Br2 + 5 F2
NaCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
NaOH + KHC8H4O4 = NaKC8H4O4 + HOH =>
NaOH + KHC8H4O4 = NaKC8H4O4 + HOH
KMnO4(s) + ZnCl2(s) = KCl(s) + Zn(MnO4)2(s) =>
2 KMnO4(s) + ZnCl2(s) = 2 KCl(s) + Zn(MnO4)2(s)
Cu2S + O2 = SO2 + Cu =>
Cu2S + O2 = SO2 + 2 Cu
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4 =>
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4
Ni(NO3)2 + Ag = Ag(NO3)2 + Ni =>
Ni(NO3)2 + Ag = Ag(NO3)2 + Ni
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
PbCO3 + H2O2 = PbO2 + CO2 + H2O =>
PbCO3 + H2O2 = PbO2 + CO2 + H2O
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
Fe2S + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
Fe2S + 10 HNO3 = 2 Fe(NO3)3 + H2SO4 + 4 NO + 4 H2O
Fe(s) + Ba(NO3)2(l) = Ba + Fe(NO3)2 =>
Fe(s) + Ba(NO3)2(l) = Ba + Fe(NO3)2
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
XC8H18 + O2 = XOH + CO2 + H2O =>
4 XC8H18 + 51 O2 = 4 XOH + 32 CO2 + 34 H2O
S{-2} + OH{-} = SO4{-2} + e + H2O =>
S{-2} + 8 OH{-} = SO4{-2} + 8e + 4 H2O
CO2 + H2O = H2CO3 = H{+} =>
CO2 + H2O = H2CO3
C8H8 + O = CO2 + H2O =>
C8H8 + 20 O = 8 CO2 + 4 H2O
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
NH3 + C3H6O + Na2S2O4 + H2O = NaHSO3 + NH(C3H7)2 =>
NH3 + 2 C3H6O + 2 Na2S2O4 + 2 H2O = 4 NaHSO3 + NH(C3H7)2
CsCl + BrF3 = CsBrF4 + BrF + Cl2 =>
2 CsCl + 3 BrF3 = 2 CsBrF4 + BrF + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl(aq) + Zn(aq) = ZnCl(aq) + H2(aq) =>
2 HCl(aq) + 2 Zn(aq) = 2 ZnCl(aq) + H2(aq)
C4H8 + HI = C4H9I =>
C4H8 + HI = C4H9I
Cu3(Po4) + Cs2S = Cu + Cs2S(Po4) =>
Cu3(Po4) + Cs2S = 3 Cu + Cs2S(Po4)
HBr + NaOH = BrOH + NaH =>
HBr + NaOH = BrOH + NaH
N2O5 + Na2SO3 = NaNO3 + SO2 =>
N2O5 + Na2SO3 = 2 NaNO3 + SO2
KNO3(aq) + NaCl(aq) = KCl(aq) + NaNO3(aq) =>
KNO3(aq) + NaCl(aq) = KCl(aq) + NaNO3(aq)
P(g) + Cl2(g) = PCl3(g) =>
2 P(g) + 3 Cl2(g) = 2 PCl3(g)
PO4 + Ca2 = Ca3(PO4)2 =>
4 PO4 + 3 Ca2 = 2 Ca3(PO4)2
Fe2O3 + C = Fe2(CO3) =>
Fe2O3 + C = Fe2(CO3)
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + Cl2 + Na3 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Cl2 + 2 Na3
C3H7Br + C3H6O = C6H13OBr =>
C3H7Br + C3H6O = C6H13OBr
CuO + Br2 = CuBr + O =>
2 CuO + Br2 = 2 CuBr + 2 O
Cl2 + H2SiO3 = HClO2 + Si + H2O =>
2 Cl2 + 3 H2SiO3 = 4 HClO2 + 3 Si + H2O
CuO(s) + HCl(aq) = HO(l) + CuCl(aq) =>
CuO(s) + HCl(aq) = HO(l) + CuCl(aq)
CO(NH2)2 + H2O = CO2 + NH4 + OH =>
CO(NH2)2 + 3 H2O = CO2 + 2 NH4 + 2 OH
H2O + N2O5 = HNO3 = H2O + N205 = HNO3 =>
H2O + N2O5 = 2 HNO3
V2O5 + Cl2O = VCl + O2 =>
V2O5 + Cl2O = 2 VCl + 3 O2
CH3COONa + FeCl2 + H2O = NaCl + Fe(OH)2 + CH3COOH =>
2 CH3COONa + FeCl2 + 2 H2O = 2 NaCl + Fe(OH)2 + 2 CH3COOH
H2SO4 = SO2(g) + H2O + O2(g) =>
2 H2SO4 = 2 SO2(g) + 2 H2O + O2(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
I + KOH = KI + H2O2 =>
2 I + 2 KOH = 2 KI + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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