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2 NO3 + Na2 = 2 NaNO3
Cu(C6H5CO2)2 + NH3 = Cu[(NH3)4](C6H5CO2)2 =>
Cu(C6H5CO2)2 + 4 NH3 = Cu[(NH3)4](C6H5CO2)2
HCl(l) + NaOH(l) = H2O(l) + NaCl(s) =>
HCl(l) + NaOH(l) = H2O(l) + NaCl(s)
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
C12H22O11 = C3H8O + CO2 + H2O =>
3 C12H22O11 = 8 C3H8O + 12 CO2 + H2O
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + NH4OH + KOH =>
K2Cr2O7 + 3(NH4)2S + 7 H2O = 2 Cr(OH)3 + 3 S + 6 NH4OH + 2 KOH
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2 =>
CuS + 4 HNO3 = Cu(NO3)2 + H2SO4 + 2 NO + H2
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O =>
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
C3H6O + C6H12O6 = C4H8O2 =>
6 C3H6O + C6H12O6 = 6 C4H8O2
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
K2CrO4 + H2SO4 + Na2SO3 = CrSO4 + K2SO4 + Na2SO4 + H2O =>
K2CrO4 + 2 H2SO4 + 2 Na2SO3 = CrSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(aq) + H2O(l) + K2SO4(aq) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(aq) + 3 H2O(l) + 3 K2SO4(aq)
HBr + Ba(NO3)2 = Br(NO3)2 + BaH =>
HBr + Ba(NO3)2 = Br(NO3)2 + BaH
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
As2S3 + HNO3 + H2O = NO + H3AsO4 + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 28 NO + 6 H3AsO4 + 9 H2SO4
hydrogenperoxide = O2 + water =>
2 H2O2 = O2 + 2 H2O
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
C2H4 + NaOH = C2H5NaO =>
C2H4 + NaOH = C2H5NaO
C18H38 + O2 = H2O + CO2 =>
2 C18H38 + 55 O2 = 38 H2O + 36 CO2
Fe3O4 = Fe3 + O4 =>
Fe3O4 = Fe3 + O4
Al(OH)3 + H3COOH = Al + COOH + H2O =>
Al(OH)3 + H3COOH = Al + COOH + 3 H2O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Li + Br2 = LiBr4 =>
Li + 2 Br2 = LiBr4
HKO + FeCl2 = Fe(OH)2 + KCl =>
2 HKO + FeCl2 = Fe(OH)2 + 2 KCl
LiH + H2SO4 = H2 + Li2SO4 =>
2 LiH + H2SO4 = 2 H2 + Li2SO4
HClO4 + KCH3COO = KClO4 + CH3COOH =>
HClO4 + KCH3COO = KClO4 + CH3COOH
MgCl2 + Na2CO3 = MgCl2Na2CO3 =>
MgCl2 + Na2CO3 = MgCl2Na2CO3
NaSO2 + Cu(NO3)2 = Cu(SO2)2 + NaNO3 =>
2 NaSO2 + Cu(NO3)2 = Cu(SO2)2 + 2 NaNO3
NH3 + H2SO4 = NHSO4 + H =>
NH3 + H2SO4 = NHSO4 + 4 H
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
CH3COONH4 + Cu = Cu(NH3) + CH3COOH =>
CH3COONH4 + Cu = Cu(NH3) + CH3COOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NH3 + H2SO4 = NHSO4 + H =>
NH3 + H2SO4 = NHSO4 + 4 H
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
NH3 + H2SO4 = NHSO4 + H =>
NH3 + H2SO4 = NHSO4 + 4 H
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
C11H21OH + O2 = CO2 + H2O =>
C11H21OH + 16 O2 = 11 CO2 + 11 H2O
NH3 + H2SO4 = NHSO4 + H =>
NH3 + H2SO4 = NHSO4 + 4 H
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
NH3 + O2 = NO2{-} + H{+} + H2O =>
2 NH3 + 3 O2 = 2 NO2{-} + 2 H{+} + 2 H2O
Be + Br2 = BeBr =>
2 Be + Br2 = 2 BeBr
Pb(OH)2 + H2S = PbS + HOH =>
Pb(OH)2 + H2S = PbS + 2 HOH
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