Equations balanced on the previous day | Equations balanced on the next day |
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2S2O3 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 KHSO4 + 8 HCl
Px4 + Ox2 = Px4Ox10 =>
Px4 + 5 Ox2 = Px4Ox10
HCN + H = H2CN =>
HCN + H = H2CN
HCN + H = H2CN =>
HCN + H = H2CN
PbCrO4 + HCl = PbCl2 + Cr3 + Cl + H2O =>
3 PbCrO4 + 24 HCl = 3 PbCl2 + Cr3 + 18 Cl + 12 H2O
AlP + NaOH = Al(OH)3 + Na3P =>
AlP + 3 NaOH = Al(OH)3 + Na3P
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
PbCrO4 + HCl = PbCl2 + Cr3 + Cl + H2O =>
3 PbCrO4 + 24 HCl = 3 PbCl2 + Cr3 + 18 Cl + 12 H2O
C7H8 + KMnO4 = C6H6CO2 + KMnO2 + H2O =>
2 C7H8 + 3 KMnO4 = 2 C6H6CO2 + 3 KMnO2 + 2 H2O
AgNO3(aq) + CuCl2(l) = AgCl + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(l) = 2 AgCl + Cu(NO3)2
AgNO3 + Ca(ClO3)2 = AgClO3 + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO3)2 = 2 AgClO3 + Ca(NO3)2
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
KI + CH3COOPb = CH3COOK + PbI =>
KI + CH3COOPb = CH3COOK + PbI
Fe(NO3)2 + CaCl2 = Fe2Ca + Cl(NO3)2 =>
2 Fe(NO3)2 + CaCl2 = Fe2Ca + 2 Cl(NO3)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H5OH + Br2 = C2H5OBr + H2 =>
2 C2H5OH + Br2 = 2 C2H5OBr + H2
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H8 + KMnO4 = C6H6CO2 + KMnO2 + H2O =>
2 C7H8 + 3 KMnO4 = 2 C6H6CO2 + 3 KMnO2 + 2 H2O
Br2O = Br2 + O =>
Br2O = Br2 + O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4O2 + CaCO3 = H2O + CO2 + Ca(C2H2O2)2 =>
7 C2H4O2 + 4 CaCO3 = 6 H2O + 2 CO2 + 4 Ca(C2H2O2)2
Pb(s) + HBr(s) = PbBr2(s) + H2(g) =>
Pb(s) + 2 HBr(s) = PbBr2(s) + H2(g)
Ni(NH3)6{+2} + H2C4H6N2O2 = Ni(HC4H6N2O2)2 + NH4{+} + NH3 =>
Ni(NH3)6{+2} + 2 H2C4H6N2O2 = Ni(HC4H6N2O2)2 + 2 NH4{+} + 4 NH3
C5H7N + O2 = H2O + CO2 + NO =>
4 C5H7N + 29 O2 = 14 H2O + 20 CO2 + 4 NO
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
PbCrO4 + HCl = PbCl2 + Cr3 + Cl + H2O =>
3 PbCrO4 + 24 HCl = 3 PbCl2 + Cr3 + 18 Cl + 12 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Sm2O5 + Ca + Co = SmCo4 + CaO =>
Sm2O5 + 5 Ca + 8 Co = 2 SmCo4 + 5 CaO
CuSO4 + NaHCO3 = Na2SO4 + Cu(OH)2 + C2O4 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(OH)2 + C2O4
FeCO3 + CuNO3 = CuCO3 + FeNO3 =>
FeCO3 + CuNO3 = CuCO3 + FeNO3
C7H8 + KMnO4 = C6H6CO2 + KMnO2 + H2O =>
2 C7H8 + 3 KMnO4 = 2 C6H6CO2 + 3 KMnO2 + 2 H2O
Zn(s) + Au{3+}(aq) = Zn{2+}(aq) + Au(s) =>
3 Zn(s) + 2 Au{3+}(aq) = 3 Zn{2+}(aq) + 2 Au(s)
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CuS + SO2 = Cu2O + SO =>
2 CuS + 3 SO2 = Cu2O + 5 SO
Al2(SO4)3*18H2O + K2SO4 + H2O = Al2(SO4)3*K2SO4*24H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = Al2(SO4)3*K2SO4*24H2O
HClO3 + KI = KClO3 + KClO + H2O + I2 =>
4 HClO3 + 4 KI = 3 KClO3 + KClO + 2 H2O + 2 I2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + H2 + CO2 =>
24 H{+} + 3 Cr2O7{2-} + 7 C2H5OH = 6 Cr{3+} + 33 H2 + 14 CO2
LiOH(s) + CO2 = Li2CO3 + H2O =>
2 LiOH(s) + CO2 = Li2CO3 + H2O
C6H13 + Br2 = C6H12Br + HBr =>
C6H13 + Br2 = C6H12Br + HBr
Fe2 + MnO4{-} + H{+} = Mn2 + Fe3{+} + H2O =>
21 Fe2 + 2 MnO4{-} + 16 H{+} = Mn2 + 14 Fe3{+} + 8 H2O
Sn{2+} + Hg2{2+} = Sn{4+} + Hg{-} =>
2 Sn{2+} + Hg2{2+} = 2 Sn{4+} + 2 Hg{-}
NH4NO3 + Fe(NO3)3 + H2O = Fe + HNO3 =>
3 NH4NO3 + 8 Fe(NO3)3 + 9 H2O = 8 Fe + 30 HNO3
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