Equations balanced on the previous day |
Ba2(CO3)2 = 2 BaO + 2 CO2
CH3CCH + HBr = CH3CBr2CH3 =>
CH3CCH + 2 HBr = CH3CBr2CH3
NaCH3COO + H2SO4 = HCH3COO + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 HCH3COO + Na2SO4
C15H31COOH + CaCl2 = (C15H31COO)2Ca + HCl =>
2 C15H31COOH + CaCl2 = (C15H31COO)2Ca + 2 HCl
CuCl + FeCl3 = CuCl2 + FeCl2 =>
CuCl + FeCl3 = CuCl2 + FeCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
H2 + Se + Ca(OH)2 = CaSe + H2O =>
H2 + Se + Ca(OH)2 = CaSe + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr2O3 + NO2 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 6 NO2 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaNO2 + 5 CO2