Équations équilibrées la veille |
2 Na3 + 9 N2 = 6 NaN3
CO + KOH = K(HCO2) =>
CO + KOH = K(HCO2)
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)2 + Na3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3[Fe(CN)6]
Cu{+} + NO3{-} + Ag{+} = Cu(NO3)2 + Ag =>
Cu{+} + 2 NO3{-} + Ag{+} = Cu(NO3)2 + Ag
O2 + N6 = ON =>
3 O2 + N6 = 6 ON
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Cl + ZnI2 = ZnCl2 + I2 =>
2 Cl + ZnI2 = ZnCl2 + I2
NaH + Y2O = NaOH + Y =>
NaH + Y2O = NaOH + 2 Y
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CuCl + LiBr = CuBr + LiCl =>
CuCl + LiBr = CuBr + LiCl
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Al(s) + MgCl2(aq) = Mg(s) + AlCl2(aq) =>
Al(s) + MgCl2(aq) = Mg(s) + AlCl2(aq)
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
LiJ + AgNO = LiNO + AgJ =>
LiJ + AgNO = LiNO + AgJ
CH3COOH + CH3(CH2)3OH = C6H12O2 + H2O =>
CH3COOH + CH3(CH2)3OH = C6H12O2 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + MgCl2(aq) = AlCl3(aq) + Mg(s) =>
2 Al(s) + 3 MgCl2(aq) = 2 AlCl3(aq) + 3 Mg(s)
NaF + Cl2 = NaCl + F2 = =>
2 NaF + Cl2 = 2 NaCl + F2
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NO + Al + H2O = NH3 + AlO2 =>
4 NO + 5 Al + 6 H2O = 4 NH3 + 5 AlO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
CuBr2 + (NH4)2S = CuS + (NH4)2Br2 =>
CuBr2 + (NH4)2S = CuS + (NH4)2Br2
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
GaO = Ga + O2 =>
2 GaO = 2 Ga + O2
Co(OH)2(s) + NaHCO3(aq) = CoCO3(s) + Na2CO3(aq) + H2O(l) =>
Co(OH)2(s) + 2 NaHCO3(aq) = CoCO3(s) + Na2CO3(aq) + 2 H2O(l)
NaI + AgNO3 = IAg + NaNO3 =>
NaI + AgNO3 = IAg + NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3PO3 + CuS = H2S + Cu3(PO3)2 =>
2 H3PO3 + 3 CuS = 3 H2S + Cu3(PO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
Al3S3 = Al + S8 =>
8 Al3S3 = 24 Al + 3 S8
LuCl3 + Ca = Lu + CaCl2 =>
2 LuCl3 + 3 Ca = 2 Lu + 3 CaCl2
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2 + AgCl =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2 + 2 AgCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
ZnSO4 + NaCl = ZnCl2 + Na2SO4 =>
ZnSO4 + 2 NaCl = ZnCl2 + Na2SO4
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
C4H4KNaO6 + NaOH + CuSO4 = C4H4CuO6 + KOH + Na2SO4 =>
C4H4KNaO6 + NaOH + CuSO4 = C4H4CuO6 + KOH + Na2SO4
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