Équations équilibrées la veille |
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
MoS2 + Na2CO3 + O2 = Na2MoO4 + CO2 + SO2 =>
2 MoS2 + 2 Na2CO3 + 7 O2 = 2 Na2MoO4 + 2 CO2 + 4 SO2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Cr + KOH = CrOH + K =>
Cr + KOH = CrOH + K
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Pb(NO3)2 + Cr = Pb + Cr(NO3)2 =>
Pb(NO3)2 + Cr = Pb + Cr(NO3)2
Sn(s) + HNO3(aq) = H2SnO3(s) + NO2(g) + H2O =>
Sn(s) + 4 HNO3(aq) = H2SnO3(s) + 4 NO2(g) + H2O
P2H4(l) = PH3(g) + P4(s) =>
6 P2H4(l) = 8 PH3(g) + P4(s)
Al2 + Cu2SO4 = AlSO4 + Cu2 =>
Al2 + 2 Cu2SO4 = 2 AlSO4 + 2 Cu2
H + HCO3 = H2O + CO2 =>
H + HCO3 = H2O + CO2
OH{-} + CuSO4 = Cu(OH)2 + SO4{2-} =>
2 OH{-} + CuSO4 = Cu(OH)2 + SO4{2-}
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(C17H33COO)3C3H5 + Br2 = (C17H33COO)3C3H5Br =>
2(C17H33COO)3C3H5 + Br2 = 2(C17H33COO)3C3H5Br
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
NiCl2(aq) + KBr(aq) = KCl(aq) + NiBr2(aq) =>
NiCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + NiBr2(aq)
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + (NH4)NO3 =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2(NH4)NO3
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
NH3 + AlCl3 = NAl + HCl =>
NH3 + AlCl3 = NAl + 3 HCl
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
CH3CH2OCH2CH3 + NH3 = CH3CH2NH2 + H2O =>
CH3CH2OCH2CH3 + 2 NH3 = 2 CH3CH2NH2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
Na3PO4 + HCl = NaCl + H2O + P2O5 =>
2 Na3PO4 + 6 HCl = 6 NaCl + 3 H2O + P2O5
B + F = BF3 =>
B + 3 F = BF3
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
U + F2 = UF6 =>
U + 3 F2 = UF6
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
Ti + Pb = TiPb =>
Ti + Pb = TiPb
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
C10H22 + O2 = CO2 + H2 =>
C10H22 + 10 O2 = 10 CO2 + 11 H2
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
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