Équations équilibrées la veille |
C17H29COOH + Br2 = C17H29COOBr + HBr
Na2SO7 + Na2S = Na2SO3 =>
3 Na2SO7 + 4 Na2S = 7 Na2SO3
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
PbO + SO2 = Pb4SO5 + O2 =>
8 PbO + 2 SO2 = 2 Pb4SO5 + O2
Cu(CH3COO)2H2O + H2NCH2COOH = Cu(H2NCH2CO2)2 + CH3COOH + H2O =>
Cu(CH3COO)2H2O + 2 H2NCH2COOH = Cu(H2NCH2CO2)2 + 2 CH3COOH + H2O
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
H3CO3 + KOH = K3(CO3) + H2O =>
H3CO3 + 3 KOH = K3(CO3) + 3 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
F2 + NaOH = O3 + NaF + H2 =>
3 F2 + 6 NaOH = 2 O3 + 6 NaF + 3 H2
Fe2(SO4)3 + HOH = Fe(OH)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2(SO4)
Ni(NH3)4 + CH3C(NOH)C(NOH)CH3 = Ni(C4H7N2O2)2 + NH4 + NH3 =>
Ni(NH3)4 + 2 CH3C(NOH)C(NOH)CH3 = Ni(C4H7N2O2)2 + 2 NH4 + 2 NH3
Cu(OH)2 + Ba = Ba(OH)2 + Cu =>
Cu(OH)2 + Ba = Ba(OH)2 + Cu
NH3 + Al + H2O = Al(NH4)OH =>
NH3 + Al + H2O = Al(NH4)OH
AlI3 + AgNO3 = AgI + Al(NO3)3 =>
AlI3 + 3 AgNO3 = 3 AgI + Al(NO3)3
PH3 + CuSO4 + H2O = H3PO3 + Cu + H2SO4 =>
PH3 + 3 CuSO4 + 3 H2O = H3PO3 + 3 Cu + 3 H2SO4
(NH4)3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NH4NO3
NiSO4 + HCl = NiCl2 + H2SO4 =>
NiSO4 + 2 HCl = NiCl2 + H2SO4
Al2(SO4)3(aq) + (NH4)2S(aq) = (NH4)2SO4(aq) + Al2S3(s) =>
Al2(SO4)3(aq) + 3(NH4)2S(aq) = 3(NH4)2SO4(aq) + Al2S3(s)
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
H2O + Zn = ZnOH + H2 =>
2 H2O + 2 Zn = 2 ZnOH + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(N3)2 = Pb + N =>
Pb(N3)2 = Pb + 6 N
Br2(aq) + Cl{-}(aq) = Br{-}(aq) + Cl(aq) =>
Br2(aq) + 2 Cl{-}(aq) = 2 Br{-}(aq) + 2 Cl(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
NH3 + CuO + Br2 = N2 + CuBr2 + H2O =>
2 NH3 + 3 CuO + 3 Br2 = N2 + 3 CuBr2 + 3 H2O
Ag2NO3 + KI2 = AgI + KNO3 =>
Ag2NO3 + KI2 = 2 AgI + KNO3
AlF3 + Na2CO3 = NaF + Al2(CO3)3 =>
2 AlF3 + 3 Na2CO3 = 6 NaF + Al2(CO3)3
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
Cs2CrO4 + H2O = H2CrO4 + CsOH =>
Cs2CrO4 + 2 H2O = H2CrO4 + 2 CsOH
NaCHO3 + H2O = NaOH + H2CO3 =>
NaCHO3 + H2O = NaOH + H2CO3
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
Zn + Cr3{+} = Zn2{+} + Cr =>
2 Zn + Cr3{+} = Zn2{+} + 3 Cr
FeF3 = FeF2 + F =>
FeF3 = FeF2 + F
CuCl2 + KF = CuF + KCl + F2 =>
2 CuCl2 + 4 KF = 2 CuF + 4 KCl + F2
CaCl2 + PbCO3 = CaCO3 + PbCl2 =>
CaCl2 + PbCO3 = CaCO3 + PbCl2
AgNO3 + KCSN = AgSCN + KNO3 =>
AgNO3 + KCSN = AgSCN + KNO3
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + H2O + NO =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 16 H2O + 20 NO
Si*Cl4 + H2*O = Si*O2 + H*Cl =>
Si*Cl4 + 2 H2*O = Si*O2 + 4 H*Cl
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
Cu + H2S = H2 + SCu =>
Cu + H2S = H2 + SCu
C + SiO2 = O2 + SiC =>
C + SiO2 = O2 + SiC
CaS + Cu(NO3)2 = Ca(NO3)2 + CuS =>
CaS + Cu(NO3)2 = Ca(NO3)2 + CuS
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cl + KI = KCl + I =>
Cl + KI = KCl + I
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
CH3(CH2)16COO + MgCl = CH3(CH2)16COOMgCl =>
CH3(CH2)16COO + MgCl = CH3(CH2)16COOMgCl
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