Équations équilibrées la veille |
SnO2 + 4 LiF = 2 Li2O + SnF4
Au(s) + H2SeO4(aq) = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O =>
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O
Mn(NO3)2*4H2O + CH3COOLi*2H2O = Li4Mn5O12 + CH3COOH + H2O + HNO3 + N2O =>
20 Mn(NO3)2*4H2O + 16 CH3COOLi*2H2O = 4 Li4Mn5O12 + 16 CH3COOH + 89 H2O + 30 HNO3 + 5 N2O
Cu(NO3)2 + Ca = Ca(NO3)2 + Cu =>
Cu(NO3)2 + Ca = Ca(NO3)2 + Cu
HOAc + NaOH = H2O2 + NaAc =>
HOAc + NaOH = H2O2 + NaAc
Au + HCN + O2 = Au(CN)2 + H2O2 =>
Au + 2 HCN + O2 = Au(CN)2 + H2O2
Li2CO3 + CuCl2 = Li2Cl2 + CO3Cu =>
Li2CO3 + CuCl2 = Li2Cl2 + CO3Cu
Cu2S + HNO3 = SO2 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 3 SO2 + 6 Cu(NO3)2 + 8 NO + 10 H2O
H5IO6 + NaI + AcOH = I2 + NaOAc + H2O =>
H5IO6 + 7 NaI + 7 AcOH = 4 I2 + 7 NaOAc + 6 H2O
Rh(OH)2 + HCl = RhCl2 + H2O =>
Rh(OH)2 + 2 HCl = RhCl2 + 2 H2O
AuCl3 + HCl = HAuCl4 =>
AuCl3 + HCl = HAuCl4
Na3[Al(OH)6] + CO2 = Al(OH)3 + NaHCO3 =>
Na3[Al(OH)6] + 3 CO2 = Al(OH)3 + 3 NaHCO3
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
Au3P + AuCl3 + H2O = H3PO2 + Au + HCl =>
3 Au3P + AuCl3 + 6 H2O = 3 H3PO2 + 10 Au + 3 HCl
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
Na2CO3 + CH3CO2H = CO2 + H2O + NaCH3CO2 =>
Na2CO3 + 2 CH3CO2H = CO2 + H2O + 2 NaCH3CO2
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
B2O3 + Fe = Fe2O3 + B =>
B2O3 + 2 Fe = Fe2O3 + 2 B
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
Zn + Hg{+2} = Zn{2+} + Hg =>
Zn + Hg{+2} = Zn{2+} + Hg
Fl3 + N2 + H2 = N8H5Fl =>
2 Fl3 + 24 N2 + 15 H2 = 6 N8H5Fl
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
(NH4)(CIO3) + MgBr2 = Mg(CIO3)2 + NH4Br =>
2(NH4)(CIO3) + MgBr2 = Mg(CIO3)2 + 2 NH4Br
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
C12H25OH = C12H24 + H2O =>
C12H25OH = C12H24 + H2O
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
Cs(s) + H2O(l) = CsOH + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH + H2(g)
KMnO4 + NaOH + NaHSO3 = Na2(MnO4) + Na2SO4 + H2O + K2MnO4 =>
2 KMnO4 + 3 NaOH + NaHSO3 = Na2(MnO4) + Na2SO4 + 2 H2O + K2MnO4
Fe0PdF2 = FeF2 + Pd0 =>
Fe0PdF2 = FeF2 + Pd0
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4] =>
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4]
H{+} + H2SO3 + e = HS2O4{-} + H2O =>
H{+} + 2 H2SO3 + 2e = HS2O4{-} + 2 H2O
Mg(aq) + F2(aq) = MgF2(s) =>
Mg(aq) + F2(aq) = MgF2(s)
MnO2H2O = MnO(OH)2 =>
MnO2H2O = MnO(OH)2
Be + I2 = BeI =>
2 Be + I2 = 2 BeI
Sr(OH)2 + K2(SO4) = KOH + SrSO4 =>
Sr(OH)2 + K2(SO4) = 2 KOH + SrSO4
AgCl + O3 = Ag2O + Cl2 =>
6 AgCl + O3 = 3 Ag2O + 3 Cl2
Zn + HNO3 = Zn(NO3)2 + (NO3)(NH4) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + (NO3)(NH4) + 3 H2O
XeF4 + SF2 = Xe + SF8 =>
3 XeF4 + 2 SF2 = 3 Xe + 2 SF8
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Br + HF = BrF + H =>
Br + HF = BrF + H
Br2O5 + H2O = H2Br2O6 =>
Br2O5 + H2O = H2Br2O6
CH3OH + H2O2 = CH2O + H2O =>
CH3OH + H2O2 = CH2O + 2 H2O
CH3CO2H + CH3O = H2O + CH3CHCOOH =>
CH3CO2H + CH3O = H2O + CH3CHCOOH
Br2(aq) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(aq) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + (NH4)Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2(NH4)Cl + 2 H2O
NaOH + H2SO = Na2SO + H2O = =>
2 NaOH + H2SO = Na2SO + 2 H2O
KCl + BrF3 = KBrF4 + BrF + Cl2 =>
2 KCl + 3 BrF3 = 2 KBrF4 + BrF + Cl2
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
Br2(l) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(g)
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