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2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
C7H15OH + O2 = CO2 + H2 =>
2 C7H15OH + 13 O2 = 14 CO2 + 16 H2
Na2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + NaNO3(ac) =>
Na2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 NaNO3(ac)
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
KMnO4 + HCl = KCl + MnCl + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 6 Cl
N2 + H2O2 = HNO3 + H2O =>
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
C6H + O = C2O + H2O =>
2 C6H + 7 O = 6 C2O + H2O
K4[Fe(CN)6] + CuSO4 = K4SO4 + Cu[Fe(CN)6] =>
K4[Fe(CN)6] + CuSO4 = K4SO4 + Cu[Fe(CN)6]
Ca + CO3 = CO2 + CaO2 =>
Ca + 2 CO3 = 2 CO2 + CaO2
(NH4)2SO3 + KOH = K2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
Na3VO4 + H2SO4 + Zn = ZnSO4 + H2O + VSO4 + Na2SO4 =>
2 Na3VO4 + 8 H2SO4 + 3 Zn = 3 ZnSO4 + 8 H2O + 2 VSO4 + 3 Na2SO4
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
Cu2 + Mg = CuMg =>
Cu2 + 2 Mg = 2 CuMg
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
(NH4)2SO3 + KOH = K2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
HNOH2 = H + HNOH =>
HNOH2 = H + HNOH
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl(aq) = H + Cl =>
HCl(aq) = H + Cl
Cu2S + SO42{-} = Cu2{+} + SO32{-} =>
5 Cu2S + 16 SO42{-} = 5 Cu2{+} + 21 SO32{-}
KCl + Mg(NO3)2 = K(NO3) + Mg(Cl)2 =>
2 KCl + Mg(NO3)2 = 2 K(NO3) + Mg(Cl)2
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
H3NO3 = N2O3 + H2O =>
2 H3NO3 = N2O3 + 3 H2O
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
S2O3 = S + O2 =>
2 S2O3 = 4 S + 3 O2
Mo3 = Mo =>
Mo3 = 3 Mo
BaCO3 + HCl = CO2 + BaCl2 + H2O =>
BaCO3 + 2 HCl = CO2 + BaCl2 + H2O
ZnSO4 + O2 = ZnSO6 =>
ZnSO4 + O2 = ZnSO6
KCl + HCl = KHCl2 =>
KCl + HCl = KHCl2
CuSO4 + H2CO3 = CuCO3 + H2SO4 =>
CuSO4 + H2CO3 = CuCO3 + H2SO4
Cu2 + H2 = CuH2 =>
Cu2 + 2 H2 = 2 CuH2
P4 + Cl3 = P4Cl4 =>
3 P4 + 4 Cl3 = 3 P4Cl4
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2 =>
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
TiO4 + HCl = TiCl4 + H2O2 =>
TiO4 + 4 HCl = TiCl4 + 2 H2O2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
B2O3 + H2O = B2(OH)3 + O2 =>
4 B2O3 + 6 H2O = 4 B2(OH)3 + 3 O2
N2O + O = NO3 =>
N2O + 5 O = 2 NO3
Mg + HBr = MgBr2H2 =>
Mg + 2 HBr = MgBr2H2
HNO3 + PbCl4 = Pb(NO3)4 + HCl =>
4 HNO3 + PbCl4 = Pb(NO3)4 + 4 HCl
C6H5OH + PCl5 = C6H5Cl + POH + Cl2 =>
C6H5OH + PCl5 = C6H5Cl + POH + 2 Cl2
(NH4)S + HCl = NH4Cl + HS =>
(NH4)S + HCl = NH4Cl + HS
NaOH + Al2O3 + H2SiF6 = Na3AlF6 + SiO2 + H2O =>
6 NaOH + Al2O3 + 2 H2SiF6 = 2 Na3AlF6 + 2 SiO2 + 5 H2O
Ag(OH)2 + HF = H2O + AgF2 =>
Ag(OH)2 + 2 HF = 2 H2O + AgF2
KOH + Zn + H2O = K2[Zn(OH)4] + H2 =>
2 KOH + Zn + 2 H2O = K2[Zn(OH)4] + H2
Ca3 + PO4 + SiO2 = CaSiO3 + P2O5 =>
Ca3 + 2 PO4 + 3 SiO2 = 3 CaSiO3 + P2O5
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
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