Équations équilibrées la veille |
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
C6H5OH + Br2 = C6H2OH(Br)3 + HBr =>
C6H5OH + 3 Br2 = C6H2OH(Br)3 + 3 HBr
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu3(PO4)2 + (NH4)(OH) = Cu(OH)2 + (NH4)3(PO4) =>
Cu3(PO4)2 + 6(NH4)(OH) = 3 Cu(OH)2 + 2(NH4)3(PO4)
HNO2KI = HIKNO2 =>
HNO2KI = HIKNO2
CH3(C)2CH3 + O2 = CO2 + H2O =>
2 CH3(C)2CH3 + 11 O2 = 8 CO2 + 6 H2O
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
HNO3K = HKNO3 =>
HNO3K = HKNO3
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
C6H12 + HBr = C6H11Br + H2 =>
C6H12 + HBr = C6H11Br + H2
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Na2S + Na2Cr2O7 + HCl = S8 + CrCl2 + NaCl + H2O =>
8 Na2S + 2 Na2Cr2O7 + 28 HCl = S8 + 4 CrCl2 + 20 NaCl + 14 H2O
F2 + CuCl2 = CuF2 + Cl2 =>
F2 + CuCl2 = CuF2 + Cl2
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 + H2 = H2SO4 =>
SO2 + O2 + H2 = H2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
(NH3OH)Cl + K2Cr2O7 + HCl = N2 + KCl + CrCl3 + H2O =>
6(NH3OH)Cl + K2Cr2O7 + 2 HCl = 3 N2 + 2 KCl + 2 CrCl3 + 13 H2O
AgNO3 + Ca(OH)2 = Ag(OH) + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + CO + CO2 =>
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + 3 CO + 2 CO2
CaCl2 + (NH4)2CO3 = CaCO3 + (NH4)Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2(NH4)Cl
Hg + NaOH = HgO + H2O + Na =>
Hg + 2 NaOH = HgO + H2O + 2 Na
CH3OH2OH + O2 = CO2 + H2O =>
2 CH3OH2OH + 3 O2 = 2 CO2 + 6 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s) =>
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Ca(OH)2 + Li2S = CaS + LiOH =>
Ca(OH)2 + Li2S = CaS + 2 LiOH
CH3COOAg + H2S = CH3COOH + Ag2S =>
2 CH3COOAg + H2S = 2 CH3COOH + Ag2S
PbO + SO3 = PbSO4 =>
PbO + SO3 = PbSO4
S(s) + HNO3(aq) = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 HNO3(aq) = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
CoCl2 + NaHCO3 = CoCO3 + NaCl + HCl =>
CoCl2 + NaHCO3 = CoCO3 + NaCl + HCl
HCH2CHCO + OH = CH2CHCO + H2O =>
HCH2CHCO + OH = CH2CHCO + H2O
H8 = H2 =>
H8 = 4 H2
Cr(OH)2 + NaOH = Cr(OH)3 + Na =>
Cr(OH)2 + NaOH = Cr(OH)3 + Na
Cl + KI = KCl + I =>
Cl + KI = KCl + I
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
C2H2H2 = C4H8 =>
2 C2H2H2 = C4H8
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
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