Equations balanced on the previous day | Equations balanced on the next day |
Ca + 2 HCl = CaCl2 + H2
S + O2 = SO2 =>
S + O2 = SO2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
C7H7NO2 + K2Cr2O7 + H2SO4 = C7H5NO3 + K2SO4 + HCr2(SO4)3 + H2O =>
7 C7H7NO2 + 4 K2Cr2O7 + 16 H2SO4 = 7 C7H5NO3 + 4 K2SO4 + 4 HCr2(SO4)3 + 21 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + CO3 + HCl = MgCl2 + H2O + CO2 =>
Mg + CO3 + 2 HCl = MgCl2 + H2O + CO2
O2 + Fe + H2O = Fe2O3H2O =>
3 O2 + 4 Fe + 2 H2O = 2 Fe2O3H2O
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H6O1 + O2 = CO2 + H2O =>
C2H6O1 + 3 O2 = 2 CO2 + 3 H2O
Ag + (CO3)2 = Ag2O + CO2 =>
4 Ag + (CO3)2 = 2 Ag2O + 2 CO2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
KBr + Na2SO4 = KSO4 + Na2Br =>
KBr + Na2SO4 = KSO4 + Na2Br
NaOH + Fe(NO2)3 = FeOH + Na(NO2)3 =>
NaOH + Fe(NO2)3 = FeOH + Na(NO2)3
CuCl2 + C = CCl4 + Cu =>
2 CuCl2 + C = CCl4 + 2 Cu
HCl + Br2 + CH3OH = CO2 + HBr + CH3Cl =>
HCl + 3 Br2 + 2 CH3OH = CO2 + 6 HBr + CH3Cl
KMnO4 + N2H4 = MnO2 + N2 + KOH + H2O =>
4 KMnO4 + 3 N2H4 = 4 MnO2 + 3 N2 + 4 KOH + 4 H2O
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
FeCl2 + Na2O2 + H2O = NaCl + O2 + Fe(OH)3 =>
4 FeCl2 + 4 Na2O2 + 6 H2O = 8 NaCl + O2 + 4 Fe(OH)3
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)