| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + Fe(NO3)2 = Sn(NO3)2 + Fe
HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2
H2SO3 + H2S = S + HOH =>
H2SO3 + 2 H2S = 3 S + 3 HOH
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
At2 + NaI = Na + AtI =>
At2 + 2 NaI = 2 Na + 2 AtI
K + N2 = K3N =>
6 K + N2 = 2 K3N
CuSO4 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbSO4 =>
CuSO4 + Pb(CH3COO)2 = Cu(CH3COO)2 + PbSO4
KCLO3 = KCL + KCLO4 =>
4 KCLO3 = KCL + 3 KCLO4
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
TiO = Ti2O3 + Ti =>
3 TiO = Ti2O3 + Ti
BaCrO4 = Ba + Cr + O4 =>
BaCrO4 = Ba + Cr + O4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
AG{+} + OH{-} = AGOH =>
AG{+} + OH{-} = AGOH
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
Ag{+} + OH{-} = AgOH =>
Ag{+} + OH{-} = AgOH
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
HCl + Mg = H2 + ClMg =>
2 HCl + 2 Mg = H2 + 2 ClMg
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + NH4Cl = NaCl + H2O + NH3 =>
NaOH + NH4Cl = NaCl + H2O + NH3
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
NaCl + Na2Cr2O7 + HNO3 = Cl2 + Cr(NO3)3 + NaNO3 + H2O =>
6 NaCl + Na2Cr2O7 + 14 HNO3 = 3 Cl2 + 2 Cr(NO3)3 + 8 NaNO3 + 7 H2O
B2H6 + O2 = H2O + HBO2 =>
B2H6 + 3 O2 = 2 H2O + 2 HBO2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
B2H6 + NaH = Na[BH4] =>
B2H6 + 2 NaH = 2 Na[BH4]
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
AgNO3 + AlCl3 = AgCl3 + AlNO3 =>
AgNO3 + AlCl3 = AgCl3 + AlNO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
FeSO3 = FeO + SO2 =>
FeSO3 = FeO + SO2
Mg + SnCl4 = MgCl4 + Sn =>
Mg + SnCl4 = MgCl4 + Sn
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CoCO3 + H2C2O4*2H2O = Co(C2O4) + H2O + CO2 =>
CoCO3 + H2C2O4*2H2O = Co(C2O4) + 3 H2O + CO2
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Fe(s) + H2SO4(aq) = Fe(SO4)3(aq) + H2(g) =>
Fe(s) + 3 H2SO4(aq) = Fe(SO4)3(aq) + 3 H2(g)
NaH2PO4 + H2O = H2ONa + H2PO4 =>
NaH2PO4 + H2O = H2ONa + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/16
Équations équilibrées sur10/16/15
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