| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
Ca(NO2)2 + Na2C2O4 = CaC2O4 + NaNO2 =>
Ca(NO2)2 + Na2C2O4 = CaC2O4 + 2 NaNO2
SrH2 + AlN + Be3N2 + N2 = Sr2BeAl5N7 + H2 =>
6 SrH2 + 15 AlN + Be3N2 + 2 N2 = 3 Sr2BeAl5N7 + 6 H2
V + S2 = VS2 =>
V + S2 = VS2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + Br2 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 3 Br2 + Na2SO4 + 7 H2O
Hg(No3)2 + Cu = Hg + Cu(No3)3 =>
3 Hg(No3)2 + 2 Cu = 3 Hg + 2 Cu(No3)3
NH3 + P2O5 = N5P3 + H2O =>
10 NH3 + 3 P2O5 = 2 N5P3 + 15 H2O
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
NH4 + HBr = HNH4 + Br =>
NH4 + HBr = HNH4 + Br
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
NaCl + CuS = CuCl + NaS =>
NaCl + CuS = CuCl + NaS
KI + Na3PO4 = KPO4 + Na3I =>
KI + Na3PO4 = KPO4 + Na3I
MgO + H2O = Mg2 + OH =>
2 MgO + 2 H2O = Mg2 + 4 OH
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Na2S2O3(ac) + HCl(ac) = NaCl(ac) + SO2(g) + S(s) + H2O(l) =>
Na2S2O3(ac) + 2 HCl(ac) = 2 NaCl(ac) + SO2(g) + S(s) + H2O(l)
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
Na + CoS = NaS + Co =>
Na + CoS = NaS + Co
Mg + Au(NO3)3 = Au + Mg(NO3)2 =>
3 Mg + 2 Au(NO3)3 = 2 Au + 3 Mg(NO3)2
S + KOH + H2O2 = K2SO4 + H2O =>
S + 2 KOH + 3 H2O2 = K2SO4 + 4 H2O
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cu + Ag3(NO3) = Cu(NO3) + Ag =>
Cu + Ag3(NO3) = Cu(NO3) + 3 Ag
Cu + SiO3 = Cu2(SiO3)2 =>
2 Cu + 2 SiO3 = Cu2(SiO3)2
FeS + HNO3 = FeSO4 + NO + H2O =>
3 FeS + 8 HNO3 = 3 FeSO4 + 8 NO + 4 H2O
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SrCl2 + H2SO4 = Sr2(SO4)2 + HCl =>
2 SrCl2 + 2 H2SO4 = Sr2(SO4)2 + 4 HCl
Me(OH)2 = MeO + H2O =>
Me(OH)2 = MeO + H2O
MgSO4 + Al(NO2)3 = Al2(SO4)3 + Mg(NO2)2 =>
3 MgSO4 + 2 Al(NO2)3 = Al2(SO4)3 + 3 Mg(NO2)2
N + O2 = N3O2 =>
3 N + O2 = N3O2
Al(NO3)3 + CaCl2 = Al(Cl)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCl2 = 2 Al(Cl)3 + 3 Ca(NO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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