| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
BHCl = HBCl =>
BHCl = HBCl
Al2O3Al = AlO =>
Al2O3Al = 3 AlO
I2 + AlF3 = AlI3 + F =>
3 I2 + 2 AlF3 = 2 AlI3 + 6 F
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe + KOH = Fe(OH) + K =>
Fe + KOH = Fe(OH) + K
Potassiumhydroxide + Bariumchloride = potassiumchloride + bariumhydroxide =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
KClO3 + FeCl3 + HCl = KCl + FeCl5 + H2O =>
KClO3 + 3 FeCl3 + 6 HCl = KCl + 3 FeCl5 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe(s)HCl(aq) = FeCl(aq)H(g) =>
Fe(s)HCl(aq) = FeCl(aq)H(g)
CaOH2O = H2CaO2 =>
CaOH2O = H2CaO2
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
CoSHCl = CoClHS =>
CoSHCl = CoClHS
CO2 + H2O = O2 + C9H18 =>
18 CO2 + 18 H2O = 27 O2 + 2 C9H18
Al(C2H3O2)3() + AgNO3() = Al(NO3)3() + AgC2H3O2 =>
Al(C2H3O2)3() + 3 AgNO3() = Al(NO3)3() + 3 AgC2H3O2
CH3CH2SO4HH2O = CH3CH2OHH2SO4 =>
CH3CH2SO4HH2O = CH3CH2OHH2SO4
F2 + SrCl2 = Sr + FCl =>
F2 + SrCl2 = Sr + 2 FCl
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu
CaClAl = CaAlCl =>
CaClAl = CaAlCl
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
PtHOH = PtOHH =>
PtHOH = PtOHH
CoHgCl = CoClHg =>
CoHgCl = CoClHg
Ga + I = GaI3 =>
Ga + 3 I = GaI3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Na2(Cu(OH)4) = Cu(OH)2 + NaOH =>
Na2(Cu(OH)4) = Cu(OH)2 + 2 NaOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KClMg(OH) = KOHMgCl =>
KClMg(OH) = KOHMgCl
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
[Zn(NH3)4]{2+} + S{2-} = ZnS + NH3 =>
[Zn(NH3)4]{2+} + S{2-} = ZnS + 4 NH3
Ca(OH)2Ca(HCO3)2 = CaCO3H2O =>
Ca(OH)2Ca(HCO3)2 = 2 CaCO3H2O
NHCSCl = NSCHCl =>
NHCSCl = NSCHCl
Cr(NO3)2Ba(OH)2 = Cr(OH)2Ba(NO3)2 =>
Cr(NO3)2Ba(OH)2 = Cr(OH)2Ba(NO3)2
Ca(s) + AlCl3(aq) = CaCl2(aq) + Al(s) =>
3 Ca(s) + 2 AlCl3(aq) = 3 CaCl2(aq) + 2 Al(s)
HClCa(OH) = CaHClOH =>
HClCa(OH) = CaHClOH
Ni2O3SO3 = Ni2SO6 =>
Ni2O3SO3 = Ni2SO6
BrCaP = CaBrP =>
BrCaP = CaBrP
PbCO3 + H2S = PbS + H2CO3 =>
PbCO3 + H2S = PbS + H2CO3
CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
Ag2SO4H2S = Ag2SH2SO4 =>
Ag2SO4H2S = Ag2SH2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + HNO3(diluido) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(diluido) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
hydrogen + copper(ii)oxide = copper + water =>
H2 + CuO = Cu + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/24
Équations équilibrées sur03/07/23
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