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4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I =>
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I
CrPO4 + NaOH + H2O2 = Na2CrO4 + Na3PO4 + H2O =>
2 CrPO4 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 Na3PO4 + 8 H2O
Cr(NO2)3 = Cr2O3 + N2O3 =>
2 Cr(NO2)3 = Cr2O3 + 3 N2O3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 H2O
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K(HSO4) =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 8 K(HSO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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
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
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgOH + H2S = Ag2S + H2O =>
2 AgOH + H2S = Ag2S + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO + Cl = CCl4 + OCl2 =>
CO + 6 Cl = CCl4 + OCl2
Fe2O3 + CH3COOH = Fe + CH3COO + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe + 6 CH3COO + 3 H2O
AlNO3 + NaBr = AlBr + NaNO3 =>
AlNO3 + NaBr = AlBr + NaNO3
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
HI + (NH4)2S = H2S + NH4 + I =>
2 HI + (NH4)2S = H2S + 2 NH4 + 2 I
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
H2SO4 + Na2SO4 = NaH + SO4 =>
H2SO4 + Na2SO4 = 2 NaH + 2 SO4
BF3 + NH3 = NH3F + B =>
BF3 + 3 NH3 = 3 NH3F + B
C6H5MgBr + C8H8O2 = C19H16O + OHMgBr =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 OHMgBr
Y + H2SO4 = Y2(SO4)3 + H2 =>
2 Y + 3 H2SO4 = Y2(SO4)3 + 3 H2
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
I + OCl{-} + OH{-} = IO{-} + Cl{-} + H2O =>
2 I + OCl{-} + 2 OH{-} = 2 IO{-} + Cl{-} + H2O
NaOH(ac) + HCl = NaCl(s) + H2O(l) =>
NaOH(ac) + HCl = NaCl(s) + H2O(l)
Na2CrO4 + Hg(NO3)2 = NaNO3 + HgCrO4 =>
Na2CrO4 + Hg(NO3)2 = 2 NaNO3 + HgCrO4
Fe + H3PO4 + H2SO4 = FeSO4 + H2O + PO =>
3 Fe + 2 H3PO4 + 3 H2SO4 = 3 FeSO4 + 6 H2O + 2 PO
[Cu(NH3)4] + HCl = [CuCl4] + NH4 =>
[Cu(NH3)4] + 4 HCl = [CuCl4] + 4 NH4
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