Équations équilibrées la veille |
2 ClO4{-} + 7 S2O6{2-} + 6 H2O = 14 SO4{2-} + Cl2 + 12 H{+}
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)2 + Na2SO4 + KOH =>
K2Cr2O7 + 4 Na2SO3 + 3 H2O = 2 Cr(OH)2 + 4 Na2SO4 + 2 KOH
Mn + NaCl = MnCl2 + Na =>
Mn + 2 NaCl = MnCl2 + 2 Na
AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4 =>
2 AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4
CH4(v) + O2(g) = CO2(g) + H2O(v) =>
CH4(v) + 2 O2(g) = CO2(g) + 2 H2O(v)
AlCl3 + H2O = Al(OH)3 + H + Cl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 H + 3 Cl
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4
Al2O3 + HBr = AlBr + H2O + O2 =>
Al2O3 + 2 HBr = 2 AlBr + H2O + O2
HBr + Fe(iii) = FeBr3 + H2 =>
6 HBr + 2 Fe(iii) = 2 FeBr3 + 3 H2
HCl + NaHCO3 = NaCl + CO2 + H2O = =>
HCl + NaHCO3 = NaCl + CO2 + H2O
(NH4)2SO4 + CuCl2 = CuSO4 + NH4Cl =>
(NH4)2SO4 + CuCl2 = CuSO4 + 2 NH4Cl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Zn(ClO4)2 = Zn + ClO4 =>
Zn(ClO4)2 = Zn + 2 ClO4
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2 =>
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
Mn + HCl = MnHCl =>
Mn + HCl = MnHCl
O2 + HNO3 = OH + NO3 =>
O2 + 2 HNO3 = 2 OH + 2 NO3
ZnO + HCl = ZnOHCl =>
ZnO + HCl = ZnOHCl
SO3 + MnO = SO3(MnO)2 =>
SO3 + 2 MnO = SO3(MnO)2
Ca2 + H2CO3 = CaCO3 + H2 =>
Ca2 + 2 H2CO3 = 2 CaCO3 + 2 H2
AgNO3 + ClH = HNO3 + AgCl =>
AgNO3 + ClH = HNO3 + AgCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2MnO + HNO3 = KMnO4 + MnO2 + KNO + H2O =>
7 K2MnO + 10 HNO3 = 4 KMnO4 + 3 MnO2 + 10 KNO + 5 H2O
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
Ca2 + H2CO3 = CaCO3 + H2 =>
Ca2 + 2 H2CO3 = 2 CaCO3 + 2 H2
K2Cr2O7 + SnI2 + HCl = CrCl3 + SnCl4 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 SnCl4 + 3 I2 + 4 KCl + 14 H2O
CuO + H3(PO4) = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3(PO4) = Cu3(PO4)2 + 3 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Mg(HCO3)2 + HCl = MgCl2 + H2CO3 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2CO3
GeO2 + NaOH = H2O + Na2GeO3 =>
GeO2 + 2 NaOH = H2O + Na2GeO3
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
NaCl + O2 = Na2O + Cl2O =>
2 NaCl + O2 = Na2O + Cl2O
S + HNO3 = H2SO4 + NO = H2O =>
S + 2 HNO3 = H2SO4 + 2 NO
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
SO2 + KO = KSO3 =>
SO2 + KO = KSO3
CuCl2 + NH3 = Cl2[Cu(NH3)6] =>
CuCl2 + 6 NH3 = Cl2[Cu(NH3)6]
Fe2(O2)3 + H2 = Fe + H2O =>
Fe2(O2)3 + 6 H2 = 2 Fe + 6 H2O
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
NaCl + HCl = NaClHCl =>
NaCl + HCl = NaClHCl
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