| Équations équilibrées la veille |
Na + Te = NaTe
Cu(OH)2HBr = (CuOH)BrH2O =>
Cu(OH)2HBr = (CuOH)BrH2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
NaO2 + H2O = NaOH + O2*H2O2 =>
2 NaO2 + 2 H2O = 2 NaOH + O2*H2O2
CuCO3*Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
BrO3{-} + HAsO3{2-} + H{+} = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO3{2-} + 6 H{+} = Br{-} + 3 H3AsO4
NH(CH2CH2OH)2 = C6H15NO3 + NH3 =>
3 NH(CH2CH2OH)2 = 2 C6H15NO3 + NH3
NaCl + C6H8O6 = HCl + NaC6H7O6 =>
NaCl + C6H8O6 = HCl + NaC6H7O6
Cu2SO4 + BaCl2 = CuCl + BaSO4 =>
Cu2SO4 + BaCl2 = 2 CuCl + BaSO4
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaO + SeO2 = Ba(SeO3) =>
BaO + SeO2 = Ba(SeO3)
NaCl + CaCl2 + AgNO3 = AgCl + Ca + Na(NO3)2 =>
2 NaCl + CaCl2 + 4 AgNO3 = 4 AgCl + Ca + 2 Na(NO3)2
Co(NO3)3 + Pb = Pb(NO3)2 + Co =>
2 Co(NO3)3 + 3 Pb = 3 Pb(NO3)2 + 2 Co
C21H35 + O2 = CO2 + H2O =>
4 C21H35 + 119 O2 = 84 CO2 + 70 H2O
P4 + KClO4 = KCl + P2O5 =>
2 P4 + 5 KClO4 = 5 KCl + 4 P2O5
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
CoCl2*6H2O + (NaPO3)3 = NaCoPO3 + Cl2 + H2O =>
3 CoCl2*6H2O + (NaPO3)3 = 3 NaCoPO3 + 3 Cl2 + 18 H2O
C2H9N + O2 = CO2 + H2O + N2 =>
4 C2H9N + 17 O2 = 8 CO2 + 18 H2O + 2 N2
C2H6O2 + K2Cr2O7 + H2SO4 = H2C2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2C2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Ag + NH4 = AgH4 + N =>
Ag + NH4 = AgH4 + N
NaBr(s) = Br2(g) + Na(s) =>
2 NaBr(s) = Br2(g) + 2 Na(s)
MgHBr = Mg + HBr =>
MgHBr = Mg + HBr
AlCl3 + H3PO4 = HCl + AlPO4 =>
AlCl3 + H3PO4 = 3 HCl + AlPO4
Ca(HCO3)2 + NaHCo3 = CaCo3 + NaHCO3 + H2O + CO2 =>
Ca(HCO3)2 + NaHCo3 = CaCo3 + NaHCO3 + H2O + CO2
Cd + PtCl4 = CdCl + Pt4 =>
16 Cd + 4 PtCl4 = 16 CdCl + Pt4
Co(NO3)3 + Pb = Pb(NO3)2 + Co =>
2 Co(NO3)3 + 3 Pb = 3 Pb(NO3)2 + 2 Co
H2S + CuCl2 = HCl + Cu + S =>
H2S + CuCl2 = 2 HCl + Cu + S
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
CuCuNO3 = Cu2NO3 =>
CuCuNO3 = Cu2NO3
C21H35 + O2 = CO2 + H2O =>
4 C21H35 + 119 O2 = 84 CO2 + 70 H2O
K + As = K3As =>
3 K + As = K3As
Fe(iii)O + CO = Fe + CO2 =>
Fe(iii)O + CO = Fe + CO2
Ra(OH)2 + HCl = RaCl2 + H2O =>
Ra(OH)2 + 2 HCl = RaCl2 + 2 H2O
KMnO4 + FeS2O3 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
18 KMnO4 + 10 FeS2O3 + 31 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 18 KHSO4 + 22 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2O
Na2S + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2S + 8 NaOH + 4 I2 = Na2SO4 + 8 NaI + 4 H2O
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
Rb + MgBr2 = RbBr + Mg =>
2 Rb + MgBr2 = 2 RbBr + Mg
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
K2Cr2O7 + CH3COOH = H2O + CO2 + CH3COOK + Cr =>
2 K2Cr2O7 + 7 CH3COOH = 8 H2O + 6 CO2 + 4 CH3COOK + 4 Cr
H2SO4NH4OH = H2OHNH4(SO4) =>
H2SO4NH4OH = H2OHNH4(SO4)
H2SO4 + Cl2 = HCl + HSO4 =>
2 H2SO4 + Cl2 = 2 HCl + 2 HSO4
C6H6 + NH4 = C6H5NH2 + H2 =>
2 C6H6 + 2 NH4 = 2 C6H5NH2 + 3 H2
Li + HgCl2 = LiCl + Hg =>
2 Li + HgCl2 = 2 LiCl + Hg
H2SO4 + Cl2 = HCl + HSO4 =>
2 H2SO4 + Cl2 = 2 HCl + 2 HSO4
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4 =>
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
C6H5NO2 + Br2 = C6H4BrNO2 + HBr =>
C6H5NO2 + Br2 = C6H4BrNO2 + HBr
Cu2SO4 + BaCl2 = CuCl + BaSO4 =>
Cu2SO4 + BaCl2 = 2 CuCl + BaSO4
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Équations équilibrées sur10/30/24
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