Équations équilibrées la veille |
6 NaCl + Al2O3 = 2 AlCl3 + 3 Na2O
Ag2CO3 + NaBr = AgBr + Na2CO3 =>
Ag2CO3 + 2 NaBr = 2 AgBr + Na2CO3
ZnCl2 + I2 = ICl + Zn =>
ZnCl2 + I2 = 2 ICl + Zn
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
Ca(OH)2 + HClO = CaOHClO + H2O =>
Ca(OH)2 + HClO = CaOHClO + H2O
Ni + Mn + O2 = Ni(MnO4)3 =>
Ni + 3 Mn + 6 O2 = Ni(MnO4)3
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
C2H5OH + Na2Cr2O7 + H2SeO4 = CH3COOH + Cr2(SeO4)3 + H2O + Na2SeO4 =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SeO4 = 3 CH3COOH + 2 Cr2(SeO4)3 + 11 H2O + 2 Na2SeO4
Fe(NO3)2 + Mg(OH)2 = Fe(OH)2 + Mg(NO3)2 =>
Fe(NO3)2 + Mg(OH)2 = Fe(OH)2 + Mg(NO3)2
Li + HNO3 = Li(NO3) + H2O + NO2 =>
Li + 2 HNO3 = Li(NO3) + H2O + NO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe*2O*3 + C = Fe + CO*2 =>
Fe*2O*3 + 2 C = Fe + 2 CO*2
LiO2 + CO2 = Li2CO3 + O2 =>
4 LiO2 + 2 CO2 = 2 Li2CO3 + 3 O2
As + Zn + H2SO4 = AsH3 + ZnSO4 =>
2 As + 3 Zn + 3 H2SO4 = 2 AsH3 + 3 ZnSO4
NaHCO3 + C2H4O2 = CO2 + H2 + NaC2H3O2 =>
2 NaHCO3 + 3 C2H4O2 = 4 CO2 + 4 H2 + 2 NaC2H3O2
CH3OH + KMnO4 = CH3OK + HMnO4 =>
CH3OH + KMnO4 = CH3OK + HMnO4
MnCl2 + NaClO3 + NaOH = Na2MnO4 + H2O + NaCl =>
3 MnCl2 + 2 NaClO3 + 12 NaOH = 3 Na2MnO4 + 6 H2O + 8 NaCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NH3(aq) + SO2 + H2O(l) = (NH4)2SO3(aq) =>
2 NH3(aq) + SO2 + H2O(l) = (NH4)2SO3(aq)
PbCO3(s) = PbO(s) + CO2 =>
PbCO3(s) = PbO(s) + CO2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C8H17OH + Ca(OCl)2 = C8H16O + CaCl2 + H2O =>
2 C8H17OH + Ca(OCl)2 = 2 C8H16O + CaCl2 + 2 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CO + NH3 = C3H3N + O2 =>
6 CO + 2 NH3 = 2 C3H3N + 3 O2
N2O + H2 = N2H4 + H2O =>
N2O + 3 H2 = N2H4 + H2O
HCl + K2CrO4 = CrCl3 + KCl + O + H2O =>
10 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 O + 5 H2O
HR + MgCl2 = MgR2 + HCl =>
2 HR + MgCl2 = MgR2 + 2 HCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
C5H11OH + CH3COOH = CH3COOC5H10 + H2O =>
18 C5H11OH + 25 CH3COOH = 20 CH3COOC5H10 + 28 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb + O2 + H2SO4 = PbSO4 + H2O =>
2 Pb + O2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2
Ca + HCO3 = CO2 + CaCO3 + H2O =>
Ca + 2 HCO3 = CO2 + CaCO3 + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
N2H4 + H2O2 = NO2 + H2O =>
N2H4 + 6 H2O2 = 2 NO2 + 8 H2O
Ca(OH)2 + HF = CaH + F(OH)2 =>
Ca(OH)2 + HF = CaH + F(OH)2
HI + CUCO3 = HCO3 + CUI =>
HI + CUCO3 = HCO3 + CUI
Na2CO3(aq) + H2SO4(aq) = CO2(g) + Na2SO4(aq) + H2O(l) =>
Na2CO3(aq) + H2SO4(aq) = CO2(g) + Na2SO4(aq) + H2O(l)
NaNO2 + HCl + C3H7OH = C3H7ONO + H2O + NaCl =>
NaNO2 + HCl + C3H7OH = C3H7ONO + H2O + NaCl
H2SO4 + NaHCO3 = NaSHO4 + CO2 + H2O =>
H2SO4 + NaHCO3 = NaSHO4 + CO2 + H2O
Ba(NO3)2 + KMnO4 = Ba(MnO4)2 + KNO3 =>
Ba(NO3)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KNO3
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