Equations balanced on the previous day |
4 KMnO4 + 4 K(OH) = 4 K2MnO4 + O2 + 2 H2O
C2N2 + H2 = CH4 + N2 =>
C2N2 + 4 H2 = 2 CH4 + N2
COS + HNO3 = CO(NO3) + H2SO4 + H2O + NO2 =>
COS + 8 HNO3 = CO(NO3) + H2SO4 + 3 H2O + 7 NO2
H2O10 = HO5 =>
H2O10 = 2 HO5
P5O + H2O = PO + H(g) =>
P5O + 4 H2O = 5 PO + 8 H(g)
Bi(OH)3 + SeO2 = Bi + SeO3 + H2O =>
2 Bi(OH)3 + 3 SeO2 = 2 Bi + 3 SeO3 + 3 H2O
C6H6OS + O2 = CO2 + H2O + SO1 =>
2 C6H6OS + 15 O2 = 12 CO2 + 6 H2O + 2 SO1
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H2S + SO4{-2} = HSO4{-} + S{-2} =>
H2S + 2 SO4{-2} = 2 HSO4{-} + S{-2}
Zn(s) + NaSO4(aq) = ZnSO4 + Na =>
Zn(s) + NaSO4(aq) = ZnSO4 + Na
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH3CH2CH2Cl + NaOH = CH2CH2 + H2O + NaCl =>
2 CH3CH2CH2Cl + 2 NaOH = 3 CH2CH2 + 2 H2O + 2 NaCl
Cu(NO3) + H2Se = Cu2Se + HNO3 =>
2 Cu(NO3) + H2Se = Cu2Se + 2 HNO3
Ca + Si = CaSi2 =>
Ca + 2 Si = CaSi2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C6HH12 + O2 = CO2 + H2O =>
4 C6HH12 + 37 O2 = 24 CO2 + 26 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
ClO2KOH = KClO3KClO2H2O =>
2 ClO2KOH = KClO3KClO2H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
NaS + Cd(NO3) = CdS + NaNO3 =>
NaS + Cd(NO3) = CdS + NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
K3PO4 + Li2S = K2S + Li3PO4 =>
2 K3PO4 + 3 Li2S = 3 K2S + 2 Li3PO4
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
CS2 = C + S8 =>
4 CS2 = 4 C + S8
KAl(SO4)2 + KOH = K2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 KOH = 2 K2SO4 + KAl(OH)4
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl2 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Ca(NO3)2 + K2S = CaS + KNO3 =>
Ca(NO3)2 + K2S = CaS + 2 KNO3
(NH4)2SO4 + LiOH = Li2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH4OH