| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HgO = Hg + O =>
HgO = Hg + O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaHCO3 + HI = NaI + H2CO3 =>
NaHCO3 + HI = NaI + H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P + KCIO4 = P4O10 + KCI =>
8 P + 5 KCIO4 = 2 P4O10 + 5 KCI
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
BaCl2 + KOh = Ba(Oh)2 + KCl =>
BaCl2 + 2 KOh = Ba(Oh)2 + 2 KCl
Pb(C2H3O2)2 + HCl = PbCl + H(C2H3O2)2 =>
Pb(C2H3O2)2 + HCl = PbCl + H(C2H3O2)2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
S2O3{-2} + I2 = I{-} + S4O6{-2} =>
2 S2O3{-2} + I2 = 2 I{-} + S4O6{-2}
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
KOH + H2PO3 = K2PO3 + H2O =>
2 KOH + H2PO3 = K2PO3 + 2 H2O
K2CR2O7 + H2SO4 = K2SO4 + CR2(SO4)3 + H20 + O2 =>
10 K2CR2O7 + 40 H2SO4 = 10 K2SO4 + 10 CR2(SO4)3 + 4 H20 + 35 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(OH) + HNo3 = Ag(No3) + H2O =>
Ag(OH) + HNo3 = Ag(No3) + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe(s) + H2CO3(ac) = FeO(s) + H2(g) + CO2(g) =>
Fe(s) + H2CO3(ac) = FeO(s) + H2(g) + CO2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(ClO2)3 + PH3 = AlCl3 + P2O5 + H2O =>
4 Al(ClO2)3 + 6 PH3 = 4 AlCl3 + 3 P2O5 + 9 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
NH3 + H20 + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
10 NH3 + 4 H20 + 15 Cu(NO3)2 = 20 NH4NO3 + 15 Cu(OH)2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/18
Équations équilibrées sur05/30/17
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