| Équations équilibrées la veille |
C2H4O2 + H2O = C2H3O2{-} + H3O{+}
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
RbCl2 + CsOH = Rb(OH)2 + CsCl =>
RbCl2 + 2 CsOH = Rb(OH)2 + 2 CsCl
MgCO3 + HNO3 = Mg(NO3)2 + H2O*CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O*CO2
Al(NO3)3 + H2SO4 = H2(NO3)3 + SO4Al =>
Al(NO3)3 + H2SO4 = H2(NO3)3 + SO4Al
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
HNO3 + CH4N2O = CH5N3O4 =>
HNO3 + CH4N2O = CH5N3O4
Ca(NO2)2 + H2S = HNO2 + CaS =>
Ca(NO2)2 + H2S = 2 HNO2 + CaS
Li2S + CaCO3 = CaS + Li2CO3 =>
Li2S + CaCO3 = CaS + Li2CO3
HCrO4 + RbOH = H2O + RbCrO4 =>
HCrO4 + RbOH = H2O + RbCrO4
Br2 + MgOH = MgBr + MgBrO + H2O =>
Br2 + 2 MgOH = MgBr + MgBrO + H2O
AgNO3(ac) + Cu(s) = Cu(NO3)2(ac) + Ag =>
2 AgNO3(ac) + Cu(s) = Cu(NO3)2(ac) + 2 Ag
K2S2O3 + CaCO3 = CaS2O3 + K2CO3 =>
K2S2O3 + CaCO3 = CaS2O3 + K2CO3
Mg{2} + O{-} = Mg + O2 =>
Mg{2} + 2 O{-} = Mg + O2
NHO3 + NH3 = NH4NO3 =>
NHO3 + NH3 = NH4NO3
Hg2Cl + H(NO3)2 = HCl2 + Hg2 + Hg2(NO3)2 =>
2 Hg2Cl + H(NO3)2 = HCl2 + Hg2 + Hg2(NO3)2
SnCl2 + Na3Po3 = Sn3(Po3)2 + NaCl =>
3 SnCl2 + 2 Na3Po3 = Sn3(Po3)2 + 6 NaCl
FeP3 + NaS = FeS3 + NaP =>
FeP3 + 3 NaS = FeS3 + 3 NaP
S3 + O = SO4 =>
S3 + 12 O = 3 SO4
LiH + B2H6 = LiBH4 =>
2 LiH + B2H6 = 2 LiBH4
Sn + Ag{+} = Ag + Sn{2+} =>
Sn + 2 Ag{+} = 2 Ag + Sn{2+}
Au(s) + O2 = AuO =>
2 Au(s) + O2 = 2 AuO
RbCl2 + CsOH = Rb(OH)2 + CsCl =>
RbCl2 + 2 CsOH = Rb(OH)2 + 2 CsCl
Ca(OH)2 + H2PHO3 = CaPHO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaPHO3 + 2 H2O
C2H2 + KMn = C2H2KMn =>
C2H2 + KMn = C2H2KMn
Li2S + CaCO3 = CaS + Li2CO3 =>
Li2S + CaCO3 = CaS + Li2CO3
RbCl2 + CsOH = Rb(OH)2 + CsCl =>
RbCl2 + 2 CsOH = Rb(OH)2 + 2 CsCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
RbCl2 + CsOH = Rb(OH)2 + CsCl =>
RbCl2 + 2 CsOH = Rb(OH)2 + 2 CsCl
Fe + KMnO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 Fe + 2 KMnO3 + 6 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 6 H2O
CaOCu(OH)2 = Ca(OH)2CuO =>
CaOCu(OH)2 = Ca(OH)2CuO
NaCl + H2SO4 + KMnO4 = Cl2 + MnSO4 + H2O + K2SO4 + NaSO4 =>
10 NaCl + 16 H2SO4 + 4 KMnO4 = 5 Cl2 + 4 MnSO4 + 16 H2O + 2 K2SO4 + 10 NaSO4
O2 + C18H18 = H2O + CO2 =>
45 O2 + 2 C18H18 = 18 H2O + 36 CO2
Cu(CH3COO)2 + Na2SO4 = NaCH3COO + CuSO4 =>
Cu(CH3COO)2 + Na2SO4 = 2 NaCH3COO + CuSO4
C2H5OH + AuCl3 = Au(OH)3 + C2H5Cl =>
3 C2H5OH + AuCl3 = Au(OH)3 + 3 C2H5Cl
Al(No3)3 + Na2Co3 = NaNo3 + Al2(Co3)3 =>
2 Al(No3)3 + 3 Na2Co3 = 6 NaNo3 + Al2(Co3)3
CaBr2 = Br2 + Ca =>
CaBr2 = Br2 + Ca
NaI + O2 = NaIO3 =>
2 NaI + 3 O2 = 2 NaIO3
Mg(No2)2 + Fe = Fe(No2)3 + Mg =>
3 Mg(No2)2 + 2 Fe = 2 Fe(No2)3 + 3 Mg
Li2S + CaCO3 = CaS + Li2CO3 =>
Li2S + CaCO3 = CaS + Li2CO3
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
Al(s) + NiCl2(aq) = Ni3Al2(s) + Cl2(g) =>
2 Al(s) + 3 NiCl2(aq) = Ni3Al2(s) + 3 Cl2(g)
CH3CH3CO2 + Ag(NH3)2OH = Ag + CO2 + H2O + NH3 =>
CH3CH3CO2 + 14 Ag(NH3)2OH = 14 Ag + 3 CO2 + 10 H2O + 28 NH3
N2H5 + H2O2 = HNO3 + H2O =>
2 N2H5 + 15 H2O2 = 4 HNO3 + 18 H2O
CuCI2 + Zn = Cu + ZnCI2 =>
CuCI2 + Zn = Cu + ZnCI2
C3H8O + H2 = C4H10 + H2O =>
4 C3H8O + 3 H2 = 3 C4H10 + 4 H2O
Li2S + CaCO3 = CaS + Li2CO3 =>
Li2S + CaCO3 = CaS + Li2CO3
Ca + K2S = K2CaS =>
Ca + K2S = K2CaS
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
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Équations équilibrées sur12/20/24
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