Equations balanced on the previous day | Equations balanced on the next day |
Cr2O7(NH4)2 = N2 + 4 H2O + Cr2O3
CH10 + O2 = CO2 + H2O2 =>
CH10 + 6 O2 = CO2 + 5 H2O2
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(s) + NaNO3(s) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaNO3(s)
Na2SO3 + HOH = Na2OH + HSO3 =>
Na2SO3 + HOH = Na2OH + HSO3
HCl + FeCl2 + K2Cr2O7 = H2O + FeCl3 + CrCl3 + KCl =>
14 HCl + 6 FeCl2 + K2Cr2O7 = 7 H2O + 6 FeCl3 + 2 CrCl3 + 2 KCl
Na2CO3 + KMnO4 + H2SO4 = Na2SO4 + K2CO3 + MnCO3 + H2O2 + CO2 =>
5 Na2CO3 + 2 KMnO4 + 5 H2SO4 = 5 Na2SO4 + K2CO3 + 2 MnCO3 + 5 H2O2 + 2 CO2
KMnO4 + SO2 = SO4 + KMnO2 =>
KMnO4 + SO2 = SO4 + KMnO2
SO2 + KMnO4 + NaOH = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 NaOH = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
Mg + HCC = MgCC2 + H2 =>
4 Mg + 6 HCC = 4 MgCC2 + 3 H2
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H0 =>
8 CH3OH + 2 KMnO4 + 3 H2SO4 = 8 CO2 + 2 MnSO4 + K2SO4 + 38 H0
Ba(aq) + F(aq) = BaF2 =>
Ba(aq) + 2 F(aq) = BaF2
Zn(HSO3)2(s) = Zn{2+}(aq) + HSO3{-}(aq) =>
Zn(HSO3)2(s) = Zn{2+}(aq) + 2 HSO3{-}(aq)
HCl2O + Au(OH)3 = Au(Cl2O)3 + H2O =>
3 HCl2O + Au(OH)3 = Au(Cl2O)3 + 3 H2O
NH4OH + Cu(CH3COO)2 = NH4C2H3O2 + Cu(OH)2 =>
2 NH4OH + Cu(CH3COO)2 = 2 NH4C2H3O2 + Cu(OH)2
SnFe(CN)6 + AlPO4 = Al4(Fe(CN)6)3 + Sn3(PO4)4 =>
3 SnFe(CN)6 + 4 AlPO4 = Al4(Fe(CN)6)3 + Sn3(PO4)4
CH3(CH2)6CH3 = C + H =>
CH3(CH2)6CH3 = 8 C + 18 H
KMnO4 + NO2 + H2SO4 = MnSO4 + K2SO4 + H2O + N2O5 =>
2 KMnO4 + 10 NO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 N2O5
H2S + Cu(C2H3O2)2 = CuH2 + S(C2H3O2)2 =>
H2S + Cu(C2H3O2)2 = CuH2 + S(C2H3O2)2
Ca(OH)2 + Pb = Pb(OH)2 + Ca =>
Ca(OH)2 + Pb = Pb(OH)2 + Ca
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
C17H33COOH + I2 = C17H33(I)2COOH =>
C17H33COOH + I2 = C17H33(I)2COOH
Mg2O2 + H2O = MgH2 + O2 =>
Mg2O2 + 2 H2O = 2 MgH2 + 2 O2
LiI + AgNO3 = Ag2 + LiINO3 =>
2 LiI + 2 AgNO3 = Ag2 + 2 LiINO3
H2S + O2 = H2SO =>
2 H2S + O2 = 2 H2SO
HCO3 + Pb(OH)2 = Pb(CO3)2 + H2O =>
2 HCO3 + Pb(OH)2 = Pb(CO3)2 + 2 H2O
Pb(No3)2 + Na2CO3 = Pb(CO3)2 + Na2No3 =>
Pb(No3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2No3
Cl2 + Mn = MnCl2 =>
Cl2 + Mn = MnCl2
NaCl + H2SO4(s) = Na2SO4 + HCl =>
2 NaCl + H2SO4(s) = Na2SO4 + 2 HCl
MgSO4 + HOH = H2SO4 + Mg(OH)2 =>
MgSO4 + 2 HOH = H2SO4 + Mg(OH)2
Au + KNO3 + HCl = HAuCl4 + NO2 + KOH =>
Au + 3 KNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 KOH
NH4Cl + H2S = NH6ClS =>
NH4Cl + H2S = NH6ClS
LiOH + Fe(CN)3 = LiCN + Fe(OH)3 =>
3 LiOH + Fe(CN)3 = 3 LiCN + Fe(OH)3
C2H4O3 + O2 = CO + H2O =>
2 C2H4O3 + O2 = 4 CO + 4 H2O
CuCl2*6H2O + NH3 = [Cu(NH3)6] + Cl + H2O =>
CuCl2*6H2O + 6 NH3 = [Cu(NH3)6] + 2 Cl + 6 H2O
H2Cr2O7 + Fe(OH)2 = FeCr2O7 + H2O =>
H2Cr2O7 + Fe(OH)2 = FeCr2O7 + 2 H2O
HSe{-} + OH{-} = H2O + Se{-2} =>
HSe{-} + OH{-} = H2O + Se{-2}
NH4I + Fe2(SO4)3 = FeSO4 + I2 + (NH4)2SO4 =>
2 NH4I + Fe2(SO4)3 = 2 FeSO4 + I2 + (NH4)2SO4
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O + 3 CO2
H3O + Fe = Fe2O3 + H2 =>
6 H3O + 4 Fe = 2 Fe2O3 + 9 H2
C25H22PCl + NaOH = C25H21PCl + Na + H2O =>
C25H22PCl + NaOH = C25H21PCl + Na + H2O
Pb + NHO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
(NH4)2(CrO4) + Sn(C2H3O2)4 = Sn(CrO4)2 + (NH4)(C2H3O2) =>
2(NH4)2(CrO4) + Sn(C2H3O2)4 = Sn(CrO4)2 + 4(NH4)(C2H3O2)
NaHCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + Na2SO4(aq) =>
2 NaHCO3(s) + H2SO4(aq) = 2 H2O(l) + 2 CO2(g) + Na2SO4(aq)
PCl5 + HNO3 = Cl2 + HCl + H3PO4 + NO2 =>
PCl5 + 4 HNO3 = 2 Cl2 + HCl + H3PO4 + 4 NO2
Al + (So4)3(aq) = Al2(So4)3(aq) =>
2 Al + (So4)3(aq) = Al2(So4)3(aq)
C4H10S + O2 = CO2 + H2SO3 + H2O =>
2 C4H10S + 15 O2 = 8 CO2 + 2 H2SO3 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)6Mo7O24 + Na2C2O4 + H2SO4 = CO2 + Mo2O3 + NH3 + H2O + Na2SO4 =>
2(NH4)6Mo7O24 + 21 Na2C2O4 + 21 H2SO4 = 42 CO2 + 7 Mo2O3 + 12 NH3 + 27 H2O + 21 Na2SO4