| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(OH)3 + 6 H{+} + 2 I{-} = 2 Mn{2+} + 6 H2O + I2
Ca(HS)2 + H2SO4 = Ca(HSO4)2 + SO2 + H2O =>
Ca(HS)2 + 8 H2SO4 = Ca(HSO4)2 + 8 SO2 + 8 H2O
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HSO4{-} + H2O = H3O{+} + SO4{-2}) =>
HSO4{-} + H2O = H3O{+} + SO4{-2})
NaC2H3O2 + HCl = NaCl + H2O + C =>
NaC2H3O2 + HCl = NaCl + 2 H2O + 2 C
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaF + FeSCN = FeF6 + Na + SCN =>
6 NaF + FeSCN = FeF6 + 6 Na + SCN
Al2(CO3)3 + Rb2(CrO4) = Al2(CrO4)3 + Rb2(CO3) =>
Al2(CO3)3 + 3 Rb2(CrO4) = Al2(CrO4)3 + 3 Rb2(CO3)
Zn + NO3{-} + H{+} = Zn2{+} + N2H4 + H2O =>
28 Zn + 2 NO3{-} + 16 H{+} = 14 Zn2{+} + N2H4 + 6 H2O
NH4I + NaOH = NaNH4OH + I2 =>
2 NH4I + 2 NaOH = 2 NaNH4OH + I2
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
(NH4)3PO4 + FeBr2 = Fe3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 FeBr2 = Fe3(PO4)2 + 6 NH4Br
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
F2 + Br{-} = F{-} + Br2 =>
F2 + 2 Br{-} = 2 F{-} + Br2
Sr + CuCl2 = Cu + SrCl2 =>
Sr + CuCl2 = Cu + SrCl2
Ba(OH)2 + Cl2 = Ba(ClO3)2 + H2O + BaCl2 =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 6 H2O + 5 BaCl2
FeSi + NaOH + H2O = Na2SiO3 + Fe(OH)2 + H2 =>
FeSi + 2 NaOH + 3 H2O = Na2SiO3 + Fe(OH)2 + 3 H2
H2CO3 + Al2(SO4)3 = Al2(CO3)3 + H2SO4 =>
3 H2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 H2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + CuSO4 = FeS + CuO + O2 =>
2 Fe + 2 CuSO4 = 2 FeS + 2 CuO + 3 O2
SO2 + H2O = SOH + O =>
2 SO2 + H2O = 2 SOH + 3 O
NaF + KCl = KF + NaCl =>
NaF + KCl = KF + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
4 H3COOH + CaCO3 = Ca(CH3COO)2 + 5 H2O + CO2
C6H12O6 + Cu(OH)2 = CHO + Cu2O + H2O =>
C6H12O6 + 6 Cu(OH)2 = 6 CHO + 3 Cu2O + 9 H2O
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
NH4NO2 + HCl = NH4Cl + HNO2 =>
NH4NO2 + HCl = NH4Cl + HNO2
NaOCl + NH3 = N2 + H2O + NaCl =>
3 NaOCl + 2 NH3 = N2 + 3 H2O + 3 NaCl
C8H10N4O2 + CH3COOH = C9H13N4O2 + CO + H2O =>
4 C8H10N4O2 + 5 CH3COOH = 4 C9H13N4O2 + 6 CO + 4 H2O
K2CrO4 + AgNO3 = AgCrO4 + K2(NO3) =>
K2CrO4 + AgNO3 = AgCrO4 + K2(NO3)
NiCO3 + H2SO4 = NiSO4 + H2CO3 =>
NiCO3 + H2SO4 = NiSO4 + H2CO3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ba + NiCl = NiBa + Cl2 =>
2 Ba + 2 NiCl = 2 NiBa + Cl2
Fe(NO3)3 + Al = Fe + Al2O3 + NO =>
Fe(NO3)3 + 4 Al = Fe + 2 Al2O3 + 3 NO
SnF4 = Sn + F =>
SnF4 = Sn + 4 F
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Rb3AsO4 = Rb3 + As + O =>
Rb3AsO4 = Rb3 + As + 4 O
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
Al(OH)3 + C2O4{2-} + H2C2O4*2H2O = Al(C2O4)3{3-}*3H2O + H2O =>
2 Al(OH)3 + 3 C2O4{2-} + 3 H2C2O4*2H2O = 2 Al(C2O4)3{3-}*3H2O + 12 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + NH4NO3 =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 NH4NO3
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
NH4I + MgSO4 = MgI2 + NH4 + SO4 =>
2 NH4I + MgSO4 = MgI2 + 2 NH4 + SO4
Zn(OH)2 + (H)3P(O)4 = (Zn)3(P(O)4)2 + (H)2O =>
3 Zn(OH)2 + 2(H)3P(O)4 = (Zn)3(P(O)4)2 + 6(H)2O
C2H8 + SO2 = C2H4 + H2S + H2O =>
3 C2H8 + 2 SO2 = 3 C2H4 + 2 H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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