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2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 4 Cl2 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2S + ZnCl2 = KCl + SZn =>
K2S + ZnCl2 = 2 KCl + SZn
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
Cr + HCl = H2 + Cr2Cl6 =>
2 Cr + 6 HCl = 3 H2 + Cr2Cl6
H3O + NiS = H2S + Ni + H2O =>
2 H3O + NiS = H2S + Ni + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C4H9OH(l) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KMnO4 + HBr = MnBr3 + KBr + H2O + Br3 =>
3 KMnO4 + 24 HBr = 3 MnBr3 + 3 KBr + 12 H2O + 4 Br3
H2SO4 + NaOH = HNa + HSO4 + H2O =>
2 H2SO4 + NaOH = HNa + 2 HSO4 + H2O
PO4 + H2O = P4O10 + OH =>
4 PO4 + 6 H2O = P4O10 + 12 OH
Cl{-} + NO3{-} + H2O = Cl2 + NO + OH{-} =>
6 Cl{-} + 2 NO3{-} + 4 H2O = 3 Cl2 + 2 NO + 8 OH{-}
HI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 HI + 2 NaNO2 + H2SO4 = I2 + 2 NO + Na2SO4 + 2 H2O
C17H33COOH + Cl = C17H33Cl2COOH =>
C17H33COOH + 2 Cl = C17H33Cl2COOH
KOH + Ni(NO3)2 = Ni(OH)2 + KNO3 =>
2 KOH + Ni(NO3)2 = Ni(OH)2 + 2 KNO3
[Fe3(OH)2(CH3COO)6]CH3COO + H2O = Fe(OH)2(CH3COO) + CH3COOH =>
[Fe3(OH)2(CH3COO)6]CH3COO + 4 H2O = 3 Fe(OH)2(CH3COO) + 4 CH3COOH
C5H12(neopentano) + O2 = CO2 + H2O =>
C5H12(neopentano) + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 + Na(NO3) + HCl = Fe(NO3)3 + H2O + NaCl =>
Fe(OH)3 + 3 Na(NO3) + 3 HCl = Fe(NO3)3 + 3 H2O + 3 NaCl
H2O + MnO2 = H2O2 + MnO =>
H2O + MnO2 = H2O2 + MnO
C2OH + O = CO2 + H2O =>
2 C2OH + 7 O = 4 CO2 + H2O
BaSO3 + K3PO4 = Ba3(PO4)2 + K2SO3 =>
3 BaSO3 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO3
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
CO(NH2)2 + H2SO3 + O2 = NH4SO4 + CO2 =>
2 CO(NH2)2 + 4 H2SO3 + 3 O2 = 4 NH4SO4 + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
NO + CI = NOCI =>
NO + CI = NOCI
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Sr(OH)2 + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 2 H2O
CH3COOH + C2H5OH = C2H5OOC2H5 + H2O =>
CH3COOH + 3 C2H5OH = 2 C2H5OOC2H5 + H2O
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac) =>
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac)
CaCl2 + Ag3PO3 = Ca3(PO3)2 + AgCl =>
3 CaCl2 + 2 Ag3PO3 = Ca3(PO3)2 + 6 AgCl
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