| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 H2SO3 = Sn(SO3)2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C3H5(NO3)3 = CO2 + N2 + H20 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + H20 + 6 O2
Li + HPO = H + LiPO =>
Li + HPO = H + LiPO
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl2 + HCO3 = FeCO3 + HCl + Cl =>
FeCl2 + HCO3 = FeCO3 + HCl + Cl
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCL + NH3 + CO2 + H2O = NaHCO3 + NH4CL =>
NaCL + NH3 + CO2 + H2O = NaHCO3 + NH4CL
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(OH)2 + H2CO3 = H2O + CuCO3 =>
Cu(OH)2 + H2CO3 = 2 H2O + CuCO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl2 + HCO3 = FeCO3 + HCl + Cl =>
FeCl2 + HCO3 = FeCO3 + HCl + Cl
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
RbOH + MgCl2 = RbCl + Mg(OH)2 =>
2 RbOH + MgCl2 = 2 RbCl + Mg(OH)2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cd + HCl = CdCl + H =>
Cd + HCl = CdCl + H
H2S + Ba(OH)2 = H2O + BaS =>
H2S + Ba(OH)2 = 2 H2O + BaS
HgS(s) + Fe(s) = FeS(s) + Hg(l) =>
HgS(s) + Fe(s) = FeS(s) + Hg(l)
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
NH3 + OH = NOH4 =>
NH3 + OH = NOH4
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/18
Équations équilibrées sur12/19/17
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