Equations balanced on the previous day | Equations balanced on the next day |
3 Ca + N2 = Ca3N2
KOH + KFe2O3 + Cl2 = K2FeO4 + KCl + H2O =>
20 KOH + 2 KFe2O3 + 7 Cl2 = 4 K2FeO4 + 14 KCl + 10 H2O
KOH + KFe2O3 + Cl2 = K2FeO4 + KCl + H2O =>
20 KOH + 2 KFe2O3 + 7 Cl2 = 4 K2FeO4 + 14 KCl + 10 H2O
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
Nb + H2O = Nb2O3 + NbH =>
8 Nb + 3 H2O = Nb2O3 + 6 NbH
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
(C2H5)3N + O2 = CO2 + H2O + N2 =>
4(C2H5)3N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
AS2S3 + HNO3 + H20 = H2SO4 + NO + H3ASO4 =>
20 AS2S3 + 200 HNO3 + H20 = 80 H2SO4 + 200 NO + 20 H3ASO4
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + AgNO3 = Al(NO3) + Ag =>
Al + AgNO3 = Al(NO3) + Ag
CoCl2 + NaOH + Cl2 = Co(OH)3 + NaCl =>
2 CoCl2 + 6 NaOH + Cl2 = 2 Co(OH)3 + 6 NaCl
CoCl2 + NaOH + Cl2 = Co(OH)3 + NaCl =>
2 CoCl2 + 6 NaOH + Cl2 = 2 Co(OH)3 + 6 NaCl
Nb + H2O = Nb2O3 + H2 =>
2 Nb + 3 H2O = Nb2O3 + 3 H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NH4F + SiO2 + H2O = (NH4)2SiF6 + NH4OH =>
6 NH4F + SiO2 + 2 H2O = (NH4)2SiF6 + 4 NH4OH
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KClO3 + CaI2 = KIO3 + CaCl2 =>
2 KClO3 + CaI2 = 2 KIO3 + CaCl2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
PbO2 + CrCl3 + H2O = H2CrO4 + PbCl2 =>
3 PbO2 + 2 CrCl3 + 2 H2O = 2 H2CrO4 + 3 PbCl2
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
Mg(HCO3)2 + Na2CO3 + H2O = (MgOH)2CO3 + NaHCO3 =>
2 Mg(HCO3)2 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 6 NaHCO3
C6H4(OH)COOH + Fe3{+} = (Fe(C6H4(OH)COOH))3{+ =>
3 C6H4(OH)COOH + Fe3{+} = (Fe(C6H4(OH)COOH))3{+
Pb3O4 = Pb0 + O2 =>
Pb3O4 = 3 Pb0 + 2 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H20 =>
30 Cl2 + 60 NaOH = 40 NaCl + 20 NaClO3 + 3 H20
C6H4(OH)COOH + Fe3{+} = (Fe(C6H4(OH)COOH))3{+} =>
3 C6H4(OH)COOH + Fe3{+} = (Fe(C6H4(OH)COOH))3{+}
KMnO4 + CO2H + HCl = MnCl2 + KCl + CO2 + H2O =>
KMnO4 + 5 CO2H + 3 HCl = MnCl2 + KCl + 5 CO2 + 4 H2O
H{+} + I{-} + IO3 = I2 + H2O =>
12 H{+} + 12 I{-} + 2 IO3 = 7 I2 + 6 H2O
CuSO4(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH3 + O2 = H2O + NO3 =>
4 NH3 + 9 O2 = 6 H2O + 4 NO3
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
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