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3 Ca + 2 P = Ca3P2
C6H8O7 + MgO = C6H8O7Mg + O2 =>
2 C6H8O7 + 2 MgO = 2 C6H8O7Mg + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NOCl2 + Cl2 + Ca(OH)2 = CaCl2 + Ca(NO3)2 + H2O =>
2 NOCl2 + Cl2 + 4 Ca(OH)2 = 3 CaCl2 + Ca(NO3)2 + 4 H2O
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaO(s) + Cl2 = CaCl2 + O2 =>
2 CaO(s) + 2 Cl2 = 2 CaCl2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
OH + KNO2 + KMnO4 = KNO3 + MnO2 + KOH =>
OH + 2 KNO2 + KMnO4 = 2 KNO3 + MnO2 + KOH
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H6 + Cl = C3H5Cl + H =>
C3H6 + Cl = C3H5Cl + H
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
KI + CH3COOH + NaNO2 = CH3COONa + KNO2 + HI =>
KI + CH3COOH + NaNO2 = CH3COONa + KNO2 + HI
Ca(NH2)2 + HCl = CaCl2 + NH3 =>
Ca(NH2)2 + 2 HCl = CaCl2 + 2 NH3
MgCO3 + H2O = MgCO3*3H2O =>
MgCO3 + 3 H2O = MgCO3*3H2O
SO3{2-} + HPO3{2-} + H{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
CrBr2 + KOH = KBr + Cr(OH)2 =>
CrBr2 + 2 KOH = 2 KBr + Cr(OH)2
Zn2SiO4 + NaCN + H2O + O2 = Zn(CN)2 + NaOH + H2SiO4 =>
2 Zn2SiO4 + 8 NaCN + 6 H2O + O2 = 4 Zn(CN)2 + 8 NaOH + 2 H2SiO4
CuSO4 + NaClO = Na2SO4 + Cu + ClO =>
CuSO4 + 2 NaClO = Na2SO4 + Cu + 2 ClO
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
Na2SO3 + Zn + HCl = ZnCl + H2S + NaCl + H2O =>
Na2SO3 + 6 Zn + 8 HCl = 6 ZnCl + H2S + 2 NaCl + 3 H2O
Ni + H3PO4 = NiPO4 + H4 =>
4 Ni + 4 H3PO4 = 4 NiPO4 + 3 H4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe(NO3)2(s) = Fe + NO3 =>
Fe(NO3)2(s) = Fe + 2 NO3
Zn + Ca(NO3)2 = Ca + Zn(NO3) =>
2 Zn + Ca(NO3)2 = Ca + 2 Zn(NO3)
HNO2 + Rb2S = H2S + RbNO2 =>
2 HNO2 + Rb2S = H2S + 2 RbNO2
Te + HNO3 = H2TeO4 + NO =>
Te + 2 HNO3 = H2TeO4 + 2 NO
NaNO2 + Na2SO3 + H2O = NH3 + Na2SO4 + NaOH =>
NaNO2 + 3 Na2SO3 + 2 H2O = NH3 + 3 Na2SO4 + NaOH
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe3{+} = {-}1e + Fe2{+} =>
2 Fe3{+} = {-}1e + 3 Fe2{+}
(CH3)3CBr + KCN = (CH3)3CCN + KBr =>
(CH3)3CBr + KCN = (CH3)3CCN + KBr
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Cu2S + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
3 Cu2S + 8 SO4{-}2 + 8 H{+} = 6 CuO + 11 SO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CHCN(NH2)COOH + O2 = CO2 + H2O + NH3 =>
4 CH3CHCN(NH2)COOH + 13 O2 = 16 CO2 + 2 H2O + 8 NH3
Fe2Cl + H2O = FeO + HCl + H2 =>
2 Fe2Cl + 4 H2O = 4 FeO + 2 HCl + 3 H2
Zn(OH)2 + H2O2 = Zn(OH)3 =>
2 Zn(OH)2 + H2O2 = 2 Zn(OH)3
C6H7N + O2 = CO2 + H2O + N2 =>
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
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