| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
H2O + P + HNO3 = H3PO4 + NO =>
2 H2O + 3 P + 5 HNO3 = 3 H3PO4 + 5 NO
KlO3 = KlO2 + O2 =>
2 KlO3 = 2 KlO2 + O2
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
Ni(NO3)2*6H2O + Cu(NO3)2*3H2O + C2H5NO2 = NiCu2O4 + CO2 + H2O + N2 =>
9 Ni(NO3)2*6H2O + 18 Cu(NO3)2*3H2O + 28 C2H5NO2 = 9 NiCu2O4 + 56 CO2 + 178 H2O + 41 N2
AgNO3 + Ca(ClO3)2 = Ca(NO3)2 + AgClO3 =>
2 AgNO3 + Ca(ClO3)2 = Ca(NO3)2 + 2 AgClO3
H2SO4 + AgNO3 = H2NO3 + SO4Ag =>
H2SO4 + AgNO3 = H2NO3 + SO4Ag
ZH + H2SO4 = ZHSO4 + H2S + H2O =>
4 ZH + 5 H2SO4 = 4 ZHSO4 + H2S + 4 H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
Na2CO3 + NaOH = Na2OH + CO3OH =>
Na2CO3 + 4 NaOH = 3 Na2OH + CO3OH
NO + H2O = NH3 + NO3 =>
9 NO + 6 H2O = 4 NH3 + 5 NO3
PB(NO3)2 + KL = PBL2 + KNO3 =>
PB(NO3)2 + 2 KL = PBL2 + 2 KNO3
FeCl3 + CaBr2 = CaCl2 + FeBr3 =>
2 FeCl3 + 3 CaBr2 = 3 CaCl2 + 2 FeBr3
Al2(So4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSo4(aq) =>
Al2(So4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSo4(aq)
NaOH + ZnS = Na2S + Zn(OH)2 =>
2 NaOH + ZnS = Na2S + Zn(OH)2
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
Bi + NaOH = Bi(NaOH) =>
Bi + NaOH = Bi(NaOH)
H3AsO3 + Cr(OH)3 = CrAsO3 + H2O =>
H3AsO3 + Cr(OH)3 = CrAsO3 + 3 H2O
SO3 + H = H2SO3 =>
SO3 + 2 H = H2SO3
H2S + NaCN = NaS + H2CN =>
H2S + NaCN = NaS + H2CN
CO3 + Co = CoCO3 =>
CO3 + Co = CoCO3
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
Al + Br3 = Al2Br6 =>
2 Al + 2 Br3 = Al2Br6
Mg + NaHSO4 = MgSO4 + Na2SO4 + H2O + H2S =>
4 Mg + 10 NaHSO4 = 4 MgSO4 + 5 Na2SO4 + 4 H2O + H2S
Al + H3PO4 = Al2(PHO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(PHO4)3 + 3 H2
Ba + Fe(OH)2 = Ba(OH)2 + Fe =>
Ba + Fe(OH)2 = Ba(OH)2 + Fe
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
H2O + SO3{-2} = SO4{-2} + S2O3{-2} + OH{-} =>
H2O + 4 SO3{-2} = 2 SO4{-2} + S2O3{-2} + 2 OH{-}
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
K1 + O2 = K1O2 =>
K1 + O2 = K1O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ca + Pb(NO2)2 = Pb + Ca(NO2)2 =>
Ca + Pb(NO2)2 = Pb + Ca(NO2)2
NaOHH2S = NaSH2OH =>
NaOHH2S = NaSH2OH
bariumhydroxide + ammoniumchloride = bariumchloride + water + ammonia =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 H2O + 2 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + SiF6 = Fe2SiF6 =>
2 Fe + SiF6 = Fe2SiF6
Na2C2 + H2O = Na + OH + C2H2 =>
Na2C2 + 2 H2O = 2 Na + 2 OH + C2H2
CuH10 + O2 = Cu2O + H2O =>
4 CuH10 + 11 O2 = 2 Cu2O + 20 H2O
H2 + SO2 = S8 + H2O =>
16 H2 + 8 SO2 = S8 + 16 H2O
CoF210 + Ni = Co + NiF143 =>
143 CoF210 + 210 Ni = 143 Co + 210 NiF143
I(g) + H2(g) = IH2(g) = IH2(g) + I(g) = HI(g) =>
I(g) + H2(g) = IH2(g)
C6H4CH3C2H5 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
40 C6H4CH3C2H5 + 114 KMnO4 + 171 H2SO4 = 45 C6H4(COOH)2 + 57 K2SO4 + 114 MnSO4 + 276 H2O
Te(s) + H2O(l) = TeO(aq) + H2(g) =>
Te(s) + H2O(l) = TeO(aq) + H2(g)
Cd(NO3) + NH4F = CdF + NH4(NO3) =>
Cd(NO3) + NH4F = CdF + NH4(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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