| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + CaCO3 = H2CO3 + CaSO4 =>
H2SO4 + CaCO3 = H2CO3 + CaSO4
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
S + H2 = H2S =>
S + H2 = H2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
SiI(s) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI(s) + Mg(s) = 2 Si(s) + MgI2(s)
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SiI(s) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI(s) + Mg(s) = 2 Si(s) + MgI2(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HNO3 + Na2ZnO2 = NaNO3 + Zn(NO3)2 + H2O =>
4 HNO3 + Na2ZnO2 = 2 NaNO3 + Zn(NO3)2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCO3 + BaOH = KOH + BaCO3 =>
KCO3 + BaOH = KOH + BaCO3
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
AL + P = ALP =>
AL + P = ALP
Al + Br = AlBr =>
Al + Br = AlBr
CH3COOH + Ba = Ba(CH3COO)2 + H2 =>
2 CH3COOH + Ba = Ba(CH3COO)2 + H2
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Cl2 + I2 + Ba(OH)2 = Ba(IO3)2 + BaCl2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaCl2 + 6 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Mg(NO3)2 + NAOH = Mg(OH)2 + NANO3 =>
Mg(NO3)2 + 2 NAOH = Mg(OH)2 + 2 NANO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HBr = Br2 + H =>
2 HBr = Br2 + 2 H
C2H4CL2 + O2 = CO2 + H2O + HCL =>
2 C2H4CL2 + 3 O2 = 2 CO2 + 2 H2O + 4 HCL
U + BaF2 = UF4 + Ba =>
U + 2 BaF2 = UF4 + 2 Ba
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg + CuSO4 = Mg(SO4)2 + Cu =>
Mg + 2 CuSO4 = Mg(SO4)2 + 2 Cu
C2H4CL2 + O2 = CO2 + H2O + HCL =>
2 C2H4CL2 + 3 O2 = 2 CO2 + 2 H2O + 4 HCL
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
C + O2 = CO2 =>
C + O2 = CO2
PH3 + O2 = H2O + P2O5 =>
2 PH3 + 4 O2 = 3 H2O + P2O5
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
Bi + Bi2O3 + Se + Cu = Bi94Cu100Se100O97 =>
88 Bi + 97 Bi2O3 + 300 Se + 300 Cu = 3 Bi94Cu100Se100O97
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/16
Équations équilibrées sur12/12/15
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