Équations équilibrées la veille |
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl =>
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KOH + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2SO4
FeO + NO = Fe + NO2 =>
FeO + NO = Fe + NO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Tl2(CO3)3(s) + HCl(aq) = TlCl3(aq) + H2O(l) + CO2(g) =>
Tl2(CO3)3(s) + 6 HCl(aq) = 2 TlCl3(aq) + 3 H2O(l) + 3 CO2(g)
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Mg + P = Mg4P2 =>
4 Mg + 2 P = Mg4P2
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + Ba(CIO3)2 = HCIO3 + BaCl2 =>
2 HCl + Ba(CIO3)2 = 2 HCIO3 + BaCl2
CuSO4 + Na3 + PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3 + PO4 = CuPO4 + Na3SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
Fe + C2H5OH + O2 = FeOC2H5OH =>
2 Fe + 2 C2H5OH + O2 = 2 FeOC2H5OH
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
Cu + CoCl2 = CuCl + Co =>
2 Cu + CoCl2 = 2 CuCl + Co
Ca(H2PO4)2 + NaHCO3 = CO2(g) + CaHPO4 + Na2HPO4 + H2O =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2(g) + CaHPO4 + Na2HPO4 + 2 H2O
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH3COCH2COCH3 + O2 = C + H2O =>
CH3COCH2COCH3 + O2 = 5 C + 4 H2O
CoCl2*6H2O + H2O2 + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 24 H2O
Na3PO4 + Pb(No3)2 = NaNo3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(No3)2 = 6 NaNo3 + Pb3(PO4)2
Mg[OH]2 + HCl = MgCl2 + H2O =>
Mg[OH]2 + 2 HCl = MgCl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu(NO2)2 = CuO2N2O2 =>
Cu(NO2)2 = CuO2N2O2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
XNH4SCN + Co = XCoNH4 + SCN =>
XNH4SCN + Co = XCoNH4 + SCN
NaI + Zn = ZnI + Na =>
NaI + Zn = ZnI + Na
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Ca + O2 = Ca{+2} + O{-2} =>
2 Ca + O2 = 2 Ca{+2} + 2 O{-2}
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl =>
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl
NaOH + NaHSO3 = NaSO4 + NaH2 =>
NaOH + NaHSO3 = NaSO4 + NaH2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MnCl5 + Sr(NO3)2 = SrCl2 + Mn(NO3)5 =>
2 MnCl5 + 5 Sr(NO3)2 = 5 SrCl2 + 2 Mn(NO3)5
NaCl(aq) + KNO3 = NaNO3 + KCl(aq) =>
NaCl(aq) + KNO3 = NaNO3 + KCl(aq)
Ba0H2SO4 = BaSO4H2 =>
Ba0H2SO4 = BaSO4H2
CoCl2 + H2O = (Co(H2O)6)Cl2 =>
CoCl2 + 6 H2O = (Co(H2O)6)Cl2
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