| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AsO3{-} + IO3{-} = 3 AsO4{-} + I{-}
Ca3(PO4)2 + HCOOH = (HCOO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 HCOOH = 3(HCOO)2Ca + 2 H3PO4
AlOH + H2Co3 = Al2Co3 + H2O =>
2 AlOH + H2Co3 = Al2Co3 + 2 H2O
P4(s) + NaOH(aq) + H2O = PH3(g) + Na2PO3(aq) =>
7 P4(s) + 24 NaOH(aq) + 12 H2O = 16 PH3(g) + 12 Na2PO3(aq)
MgSO3 + HCl = H2O + MgCl2 + SO2 =>
MgSO3 + 2 HCl = H2O + MgCl2 + SO2
KOH + Al(NO3)3 = Al(OH)3 + KNO3 =>
3 KOH + Al(NO3)3 = Al(OH)3 + 3 KNO3
HCl(O)2 + NaOH = H2O + NaCl(O)2 =>
HCl(O)2 + NaOH = H2O + NaCl(O)2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3 =>
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + Pb2{+} = Cu2{+} + Pb =>
2 Cu + Pb2{+} = Cu2{+} + 2 Pb
Ba(NO3)2 + HBr = BaBr2 + HNO3 =>
Ba(NO3)2 + 2 HBr = BaBr2 + 2 HNO3
Cu + Ag3N = Cu3N + Ag =>
3 Cu + Ag3N = Cu3N + 3 Ag
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2 + CCl4 = Br2(CCl4) =>
Br2 + CCl4 = Br2(CCl4)
Ca(OH)3 + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(OH)3 + 6 HCl = 2 CaCl2 + Cl2 + 6 H2O
ClO2 + H = Cl + H2O =>
ClO2 + 4 H = Cl + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
AgCl2 + HNO3 = Ag(NO3)2 + ClH =>
AgCl2 + 2 HNO3 = Ag(NO3)2 + 2 ClH
Al(OH)3 + HCl = AlCl + H(OH)3 =>
Al(OH)3 + HCl = AlCl + H(OH)3
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
SnO(s) + HF(g) = SnF2(s) + H2O(g) =>
SnO(s) + 2 HF(g) = SnF2(s) + H2O(g)
Cu(s) + HNO3 = Cu(NO3)2 + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
CH4N2O + H2SO4 + H3PO4 + C12H22O11 = C12H19N4O10P3S + H2O + CO2 =>
12 CH4N2O + 6 H2SO4 + 18 H3PO4 + 7 C12H22O11 = 6 C12H19N4O10P3S + 77 H2O + 24 CO2
Ca(OH)2 + Sn(ClO3)2 = Ca(ClO3)2 + Sn(OH)2 =>
Ca(OH)2 + Sn(ClO3)2 = Ca(ClO3)2 + Sn(OH)2
Cd(OH)2 + NH4Cl = [Cd(NH3)6]Cl2 + HCl + H2O =>
Cd(OH)2 + 6 NH4Cl = [Cd(NH3)6]Cl2 + 4 HCl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
KMnSO4 + H2SO4 = K2SO4 + MnS04 + H2O + O =>
2 KMnSO4 + 7 H2SO4 = K2SO4 + 2 MnS04 + 7 H2O + 25 O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaC2 + NaOH = NaC + Ca(OH)2 =>
CaC2 + 2 NaOH = 2 NaC + Ca(OH)2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2HPO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)2(PMo12O40)*6H2O + NaNO3 + NH4NO4 + H2O =>
14 Na2HPO4*12H2O + 24(NH4)6Mo7O24*4H2O + 226 HNO3 = 14(NH4)2(PMo12O40)*6H2O + 28 NaNO3 + 157 NH4NO4 + 218 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SO3{2-} = S2O6{2-} + e =>
2 SO3{2-} = S2O6{2-} + 2e
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb4 =>
4 Mg + 4 Pb(NO3)2 = 4 Mg(NO3)2 + Pb4
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Pt + Cl2 = PtCl4 =>
Pt + 2 Cl2 = PtCl4
NH4Cl + CsOH = NH3 + CsCl + H2O =>
NH4Cl + CsOH = NH3 + CsCl + H2O
(C2H6O) + (O2) = CO2 + H2O =>
(C2H6O) + 3(O2) = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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