Equations balanced on the previous day | Equations balanced on the next day |
3 RCHHOH + 2 Cr2O7{2-} + 16 H{+} = 3 RCOOH + 4 Cr{3+} + 11 H2O
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
KClO4 = KO + ClO + O2 =>
KClO4 = KO + ClO + O2
Zn + I2 = Zn10I17 =>
20 Zn + 17 I2 = 2 Zn10I17
C6H10O + KMnO4 = MnO2 + C6H8O4K2 + H2O =>
C6H10O + 2 KMnO4 = 2 MnO2 + C6H8O4K2 + H2O
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CONH2 = Al2MgO4 + CO2 + N2 + H2O =>
3 Mg(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20 NH2CONH2 = 3 Al2MgO4 + 20 CO2 + 32 N2 + 112 H2O
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu(SO4)2 + Na(OH)2 = Cu(OH)2 + Na(SO4)2 =>
Cu(SO4)2 + Na(OH)2 = Cu(OH)2 + Na(SO4)2
X + H2SO4 = X2(SO4)3 + SO2 + H2O =>
2 X + 6 H2SO4 = X2(SO4)3 + 3 SO2 + 6 H2O
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
NH4H2PO4*H2O = P2O5 + H2O + NH3 =>
2 NH4H2PO4*H2O = P2O5 + 5 H2O + 2 NH3
C17H19NO3 + C4H6O3 = C21H23NO5 + H2O =>
C17H19NO3 + C4H6O3 = C21H23NO5 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
HBrO3 + Zn(OH)2 = Zn(BrO3)2 + HOH =>
2 HBrO3 + Zn(OH)2 = Zn(BrO3)2 + 2 HOH
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Mn + KOH + H2O = K[Mn(OH)4] + H2 =>
2 Mn + 2 KOH + 6 H2O = 2 K[Mn(OH)4] + 3 H2
K2SO4 + HCl = KCl + H2O + SO2 + O2 =>
2 K2SO4 + 4 HCl = 4 KCl + 2 H2O + 2 SO2 + O2
Na2S(aq) + AgNO3(aq) = Ag2S(aq) + NaNO3(aq) =>
Na2S(aq) + 2 AgNO3(aq) = Ag2S(aq) + 2 NaNO3(aq)
NaHCO3 + CH3COOH + H2O = CH3COONa*3H2O + CO2 =>
NaHCO3 + CH3COOH + 2 H2O = CH3COONa*3H2O + CO2
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
Cr(OH)4{-}1 + O2{-2} = CrO4{-2} + OH{-} + H2O =>
2 Cr(OH)4{-}1 + 3 O2{-2} = 2 CrO4{-2} + 4 OH{-} + 2 H2O
Zn + I2 = Zn10I17 =>
20 Zn + 17 I2 = 2 Zn10I17
H2O + Mg3N2 = Mg(OH)2 + NH3 =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + 2 NH3
KOH + FeCl2 + O2 + H2O = KCl + Fe(OH)3 =>
8 KOH + 4 FeCl2 + O2 + 2 H2O = 8 KCl + 4 Fe(OH)3