Équations équilibrées la veille |
2 NH3 + (CH3)2CO = (NH2)2CO + C2H2 + 6 H
HCOOH + Cu(OH)2 = HCOOOH + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 = HCOOOH + Cu2O + 2 H2O
NH4Cl + K3PO4 = K3Cl + (NH4)PO4 =>
NH4Cl + K3PO4 = K3Cl + (NH4)PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zr(s) + O2(g) = ZrO2(s) =>
Zr(s) + O2(g) = ZrO2(s)
CoSO4 + Na2CO3 + H2O = Co(OH)2 + Na2SO4 + CO2 =>
CoSO4 + Na2CO3 + H2O = Co(OH)2 + Na2SO4 + CO2
SO4 + CaO = CaSO4 + O =>
SO4 + CaO = CaSO4 + O
NH4 + AgNO3 = Ag + N2 + H2O =>
6 NH4 + 4 AgNO3 = 4 Ag + 5 N2 + 12 H2O
Cu(NH3)4 + CH3COOH = Cu(CH3COOH)2 + NH3 =>
Cu(NH3)4 + 2 CH3COOH = Cu(CH3COOH)2 + 4 NH3
K2Cr2O7 + H2O + K2S = S + K[Cr(OH)4] + KOH =>
K2Cr2O7 + 7 H2O + 3 K2S = 3 S + 2 K[Cr(OH)4] + 6 KOH
C3H8O2 + NaOH + H2O = Na2CO3 + CH3OH =>
3 C3H8O2 + 2 NaOH + 3 H2O = Na2CO3 + 8 CH3OH
Na2S + Fe(C2H3O2)3 = Fe2S3 + Na(C2H3O2) =>
3 Na2S + 2 Fe(C2H3O2)3 = Fe2S3 + 6 Na(C2H3O2)
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(a) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(a) + 4 HCl(g)
C6H5NH2 + H2O = HC6H5NH2 + OH =>
C6H5NH2 + H2O = HC6H5NH2 + OH
KClO3 + Mn(NO3)2 + NaOH = KCl + Na2MnO4 + H2O + NaNO3 =>
2 KClO3 + 3 Mn(NO3)2 + 12 NaOH = 2 KCl + 3 Na2MnO4 + 6 H2O + 6 NaNO3
Al(OH)3 + Al2(SO4)3 + MgO + H2O = Al5Mg10(OH)31(SO4)2 =>
11 Al(OH)3 + 2 Al2(SO4)3 + 30 MgO + 30 H2O = 3 Al5Mg10(OH)31(SO4)2
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
K2HPO3 = K2PHO3 =>
K2HPO3 = K2PHO3
Na2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 + I2 =>
Na2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 K2SO4 + 3 I2
KMnO4 + KCl + H2SO4 = Mn2SO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 12 KCl + 8 H2SO4 = Mn2SO4 + 6 Cl2 + 8 H2O + 7 K2SO4
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
Cl2 + CHCl3 = HCl3 + CCl4 =>
2 Cl2 + CHCl3 = HCl3 + CCl4
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(i) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(i)
NH3 + NiO = H2O + N2 + Ni =>
2 NH3 + 3 NiO = 3 H2O + N2 + 3 Ni
[Cu(NH3)4](OH)2 + CH3COOH = CuC6H8O5 + H2O + NH3 =>
[Cu(NH3)4](OH)2 + 3 CH3COOH = CuC6H8O5 + 3 H2O + 4 NH3
CuCl2 + Na3PO4 = CuNa3 + PO4Cl2 =>
CuCl2 + Na3PO4 = CuNa3 + PO4Cl2
NH4NO3 + Cu + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
NH4NO3 + 4 Cu + 5 H2SO4 = 4 CuSO4 + (NH4)2SO4 + 3 H2O
Ce(NO3)3*6H2O + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 57 H2O
Ca + ClH = Ca(ClH)2 =>
Ca + 2 ClH = Ca(ClH)2
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
Be(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Be(OH)2
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
SIC + KOH + H2O = K2SIO3 + K2CO3 + H2 =>
SIC + 4 KOH + 2 H2O = K2SIO3 + K2CO3 + 4 H2
CO2 + Ca(NO3)2 = CaO + C(NO3)4 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C(NO3)4
HBr + (NH4)2CO3 = NH4Br + CO2 + H2O =>
2 HBr + (NH4)2CO3 = 2 NH4Br + CO2 + H2O
CuSO4 + Na2SO4 = CuSO4Na2SO4 =>
CuSO4 + Na2SO4 = CuSO4Na2SO4
H2SO4 + C6H10O5 = CO2 + SO2 + H2O =>
12 H2SO4 + C6H10O5 = 6 CO2 + 12 SO2 + 17 H2O
BaSO4 + NaS = BaS2 + Na2SO4 =>
BaSO4 + 2 NaS = BaS2 + Na2SO4
P4 + H2 = P2H5 =>
P4 + 5 H2 = 2 P2H5
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
VBr2 + Pb(NO3)2 = V(NO3)2 + PbBr2 =>
VBr2 + Pb(NO3)2 = V(NO3)2 + PbBr2
C3H6 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
AgNO3 + CO2 + H2O = HNO3 + Ag2CO3 =>
2 AgNO3 + CO2 + H2O = 2 HNO3 + Ag2CO3
Sn(NO3)4 + K2(CO3) = Sn2(CO3)4 + K(NO3) =>
2 Sn(NO3)4 + 4 K2(CO3) = Sn2(CO3)4 + 8 K(NO3)
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Na2CO3 + Sr(OH)2 = Na(OH) + SrCO3 =>
Na2CO3 + Sr(OH)2 = 2 Na(OH) + SrCO3
Fe + O2 = Fe2O10 =>
2 Fe + 5 O2 = Fe2O10
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
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