Équations équilibrées la veille |
2 Ca + F2 + Me5 + Pu11 + Xe5 = Ca2F2Me5Pu11Xe5
C4H9OH + HI = C4H9I + H2O =>
C4H9OH + HI = C4H9I + H2O
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
C6H8O6 + C17H34O2 = C22H38O7 + CH3OH =>
C6H8O6 + C17H34O2 = C22H38O7 + CH3OH
VOCl2 + Na2SO3 + HCl = VCl3 + H2O + Na2SO4 =>
2 VOCl2 + Na2SO3 + 2 HCl = 2 VCl3 + H2O + Na2SO4
Mg + H3PO4 = Mg4(PO4)2 + H2 =>
4 Mg + 2 H3PO4 = Mg4(PO4)2 + 3 H2
NiCl2(aq) + NaOH(aq) = NaCl2(aq) + NiOH(s) =>
NiCl2(aq) + NaOH(aq) = NaCl2(aq) + NiOH(s)
CuBr2 = Br2 + CuBr =>
2 CuBr2 = Br2 + 2 CuBr
HNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + HMnO4 + H2O =>
6 HNO3 + 2 Mn(NO3)2 + 5 PbO2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
PbS + HNO3 + HCl = PbCl2 + NO + H2O + H2SO4 =>
3 PbS + 8 HNO3 + 6 HCl = 3 PbCl2 + 8 NO + 4 H2O + 3 H2SO4
NaOH + H3PO4 = NaPO4H2 + H2O =>
NaOH + H3PO4 = NaPO4H2 + H2O
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
C17H37 + O2 = H2O + CO2 =>
4 C17H37 + 105 O2 = 74 H2O + 68 CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Sr(NO3)2 + K2C2O4 = SrC2O4 + K2(NO3)2 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + K2(NO3)2
HNO3 + H2S = H2NO3 + HS =>
HNO3 + H2S = H2NO3 + HS
K2CO3 + HCl + O2 = CO2 + H2O + KClO3 =>
K2CO3 + 2 HCl + 3 O2 = CO2 + H2O + 2 KClO3
Gd(NO3)3 + NaOH = NaNO3 + Gd(OH)3 =>
Gd(NO3)3 + 3 NaOH = 3 NaNO3 + Gd(OH)3
H2NNH2 + HNO3 = H2O + NNH2O =>
5 H2NNH2 + 4 HNO3 = 5 H2O + 7 NNH2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NH4OH + H2O = NH4OH2 + OH =>
NH4OH + H2O = NH4OH2 + OH
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
KClO3 + H2SO4 = ClO2 + HClO4 + H2O + KHSO4 =>
3 KClO3 + 3 H2SO4 = 2 ClO2 + HClO4 + H2O + 3 KHSO4
Ba(OH)2 + MgI2 = MgBa + I(OH) =>
Ba(OH)2 + MgI2 = MgBa + 2 I(OH)
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
K2Cr2O7 + H2C2O4*3H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
Ba(OH)2 + NH4HO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 4 NH4HO3 = Ba(NO3)2 + 2 NH3 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 = =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CaO + Al = Ca3Al2O6 + Ca =>
6 CaO + 2 Al = Ca3Al2O6 + 3 Ca
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
NH4Cl + Al(HO)3 = AlCl3 + NH4(HO) =>
3 NH4Cl + Al(HO)3 = AlCl3 + 3 NH4(HO)
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