Équations équilibrées la veille |
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2
Pr + O2 = PrO2 =>
Pr + O2 = PrO2
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + AlCl3 = CuAlCl3 =>
Cu + AlCl3 = CuAlCl3
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
AgNO3 + C4H9I = AgI + C4H9NO3 =>
AgNO3 + C4H9I = AgI + C4H9NO3
AlNO3 + O2 = AlO3 + NO2 =>
AlNO3 + O2 = AlO3 + NO2
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
C2H4 + Na2Cr2O7 + HNO3 = CO2 + Cr(NO3)3 + NaNO3 + H2O =>
C2H4 + 2 Na2Cr2O7 + 16 HNO3 = 2 CO2 + 4 Cr(NO3)3 + 4 NaNO3 + 10 H2O
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Al(s) + HNO3(aq) = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2
HBr + C6H5CHCH2 = C8H9Br =>
HBr + C6H5CHCH2 = C8H9Br
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
C7H12 + KMnO4 + H2O = C7H12(OH)4 + MnO2 + KOH =>
3 C7H12 + 4 KMnO4 + 8 H2O = 3 C7H12(OH)4 + 4 MnO2 + 4 KOH
Al + LiOH = Li3AlO3 + H2 =>
2 Al + 6 LiOH = 2 Li3AlO3 + 3 H2
Cu(s) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + Zn =>
Cu(s) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + Zn
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
Al2(SO4)3 + CaF2 = Ca(SO4) + AlF3 =>
Al2(SO4)3 + 3 CaF2 = 3 Ca(SO4) + 2 AlF3
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
Bi(NO3)3 + NH3 + H2O = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4NO3
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
As4O6 + H2O = H3AsO3 =>
As4O6 + 6 H2O = 4 H3AsO3
Al2(SO4)3 + FeBr2 = AlBr3 + Fe(SO4) =>
Al2(SO4)3 + 3 FeBr2 = 2 AlBr3 + 3 Fe(SO4)
Au2O3 + Mg = MgO + Au =>
Au2O3 + 3 Mg = 3 MgO + 2 Au
I2 + O = I2O7 =>
I2 + 7 O = I2O7
B2H6 = B + H =>
B2H6 = 2 B + 6 H
Cl2 + NaOH = NaCl + H2O + NaOCl3 =>
2 Cl2 + 2 NaOH = NaCl + H2O + NaOCl3
Ba(CN)2 + H2(SO4) = Ba(SO4) + HCN =>
Ba(CN)2 + H2(SO4) = Ba(SO4) + 2 HCN
MgSiO3 + HCl = SiH4 + MgCl2 + SiCl4 + O2 =>
4 MgSiO3 + 12 HCl = 3 SiH4 + 4 MgCl2 + SiCl4 + 6 O2
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2(s) + 2 NH3(g) + 10 H2O(l)
CuO2 + H2O = Cu(OH)4 =>
CuO2 + 2 H2O = Cu(OH)4
BaCaP2O7 + V2O5 + V2O3 = BaCaVO(PO4)2 =>
4 BaCaP2O7 + V2O5 + V2O3 = 4 BaCaVO(PO4)2
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
B + CH3COOH = CH3COOB + H2 =>
2 B + 2 CH3COOH = 2 CH3COOB + H2
Fe + SnN = FeN + Sn =>
Fe + SnN = FeN + Sn
C(NH2)3NO3 = N2 + H2O + C2 =>
2 C(NH2)3NO3 = 4 N2 + 6 H2O + C2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
C12H22O11(s) + H2O(l) = C6H12O6(s) =>
C12H22O11(s) + H2O(l) = 2 C6H12O6(s)
NH4NO2 + Ti(OH)4 = Ti(NO2)4 + H2O + NH3 =>
4 NH4NO2 + Ti(OH)4 = Ti(NO2)4 + 4 H2O + 4 NH3
C + H = C2H2 =>
2 C + 2 H = C2H2
C12H22O4 + H2O = CH3CH2OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 CH3CH2OH + 10 CO2
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