Équations équilibrées la veille |
Ca2(F) = 2 Ca + F
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO)4 + K2SO4 + H2O =>
28 NH3 + 6 K2FeO4 + 18 H2SO4 = 14 N2 + 3 Fe2(SO)4 + 6 K2SO4 + 60 H2O
C3H8O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KClO3 + H2SO4 = O2 + KHSO4 + Cl2H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2H2O
SFe = FeS =>
SFe = FeS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + O2 = Al3O4 =>
3 Al + 2 O2 = Al3O4
NOCl3 = NO + Cl3 =>
NOCl3 = NO + Cl3
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(aq) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(aq)
Na2S1O4 + Ca1Cl2 = Ca1S1O4 + Na1Cl1 =>
Na2S1O4 + Ca1Cl2 = Ca1S1O4 + 2 Na1Cl1
C8 + O2 = CO2 =>
C8 + 8 O2 = 8 CO2
PbS + NaOH = Pb(OH)2 + Na2S =>
PbS + 2 NaOH = Pb(OH)2 + Na2S
HCl + C6H5CO2Na = C6H5COOH + NaCl =>
HCl + C6H5CO2Na = C6H5COOH + NaCl
Si + Hg = Hg2Si =>
Si + 2 Hg = Hg2Si
HI + Li2O = H2O + LiI =>
2 HI + Li2O = H2O + 2 LiI
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
Na2O + N5O5 = Na2O5 + N2O =>
5 Na2O + 8 N5O5 = 5 Na2O5 + 20 N2O
NOCl3 = NO + Cl3 =>
NOCl3 = NO + Cl3
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4 =>
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4
ZnCl2(aq) + Na(s) = NaCl(aq) + Zn(s) =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl(aq) + Zn(s)
PbS + NaOH = Pb + Na2S + OH =>
PbS + 2 NaOH = Pb + Na2S + 2 OH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C + F = CF1 =>
C + F = CF1
CH3OH + C6H8O7 = C28H48O6 + H2O =>
192 CH3OH + 10 C6H8O7 = 9 C28H48O6 + 208 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
K2SO4 + CuOH2 = K2OH2 + CuSO4 =>
K2SO4 + CuOH2 = K2OH2 + CuSO4
CaCO3 + H2O2 = CaO2 + H2CO3 =>
CaCO3 + H2O2 = CaO2 + H2CO3
Cr0 + Sn2{+} = Cr3{+} + Sn0 =>
3 Cr0 + Sn2{+} = Cr3{+} + 2 Sn0
MnO2 + HF = MnF2 + F2 + H2O =>
MnO2 + 4 HF = MnF2 + F2 + 2 H2O
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
N2O5 + H2O = N2O5H + OH =>
N2O5 + H2O = N2O5H + OH
C10H8(s) + O2 = CO2(g) + H2O =>
C10H8(s) + 12 O2 = 10 CO2(g) + 4 H2O
KI + HClO2 = I2 + H2 + KClO2 =>
2 KI + 2 HClO2 = I2 + H2 + 2 KClO2
Na2SO4 + H2O = Na2OH + HSO4 =>
Na2SO4 + H2O = Na2OH + HSO4
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
Al + HB = Al(HB)3 =>
Al + 3 HB = Al(HB)3
SrCl2 + NaOH = NaCl2 + OHSr =>
SrCl2 + NaOH = NaCl2 + OHSr
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Al + H2SO4 = Al2(SO4)3 + H2O + HS =>
14 Al + 27 H2SO4 = 7 Al2(SO4)3 + 24 H2O + 6 HS
NOCl3 = NO + Cl3 =>
NOCl3 = NO + Cl3
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
HSO4 + NaOH = NaHSO4 + OH =>
HSO4 + NaOH = NaHSO4 + OH
CH3COCl + NaOH = CH3COONa + NaCl + H2O =>
CH3COCl + 2 NaOH = CH3COONa + NaCl + H2O
K2CrO4 + Na3SO3 + HCl = KCl + Na3SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na3SO3 + 10 HCl = 4 KCl + 3 Na3SO4 + 2 CrCl3 + 5 H2O
CF4 + Br2 = C2Br4 + F2 =>
2 CF4 + 2 Br2 = C2Br4 + 4 F2
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Mg + HCl = H12 + MgCl2 =>
6 Mg + 12 HCl = H12 + 6 MgCl2
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