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W + AlS = WS + Al
MnPO3 + CsIO3 = Mn(IO3)3 + Cs3PO3 =>
MnPO3 + 3 CsIO3 = Mn(IO3)3 + Cs3PO3
Fe + S = FeS =>
Fe + S = FeS
Zn + H2SiO3 = ZnSiO3 + H2 =>
Zn + H2SiO3 = ZnSiO3 + H2
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
HC2H3O2 + Fe(OH)2 = HOH + Fe(C2H3O2)2 =>
2 HC2H3O2 + Fe(OH)2 = 2 HOH + Fe(C2H3O2)2
AgNO3 + SrI = AgI + Sr(NO3) =>
AgNO3 + SrI = AgI + Sr(NO3)
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
KI + FeCl3 = K3Cl3 + I3Fe =>
3 KI + FeCl3 = K3Cl3 + I3Fe
HCOOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O
Sn{4+} + I{-} = Sn + I2 =>
Sn{4+} + 4 I{-} = Sn + 2 I2
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
NaClO + HCl = NaCl + Cl2 + H2O =>
NaClO + 2 HCl = NaCl + Cl2 + H2O
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
C2H7NO3 + H2O = C2H9NO4 =>
C2H7NO3 + H2O = C2H9NO4
K2HPO4 + HNO3 = K2(NO3) + H2(PO4) =>
K2HPO4 + HNO3 = K2(NO3) + H2(PO4)
A1 + S = A12S3 =>
12 A1 + 3 S = A12S3
Fe(NO3)2 + K2Cr2O7 = KNO3 + FeCr2O7 =>
Fe(NO3)2 + K2Cr2O7 = 2 KNO3 + FeCr2O7
HClO3 + P + H2O = H3PO4 + HCl = HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
Fe + CuSO4 = Cu + Fe(SO4)2 =>
Fe + 2 CuSO4 = 2 Cu + Fe(SO4)2
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
FeCl3 + Ca = CaCl2 + Fe =>
2 FeCl3 + 3 Ca = 3 CaCl2 + 2 Fe
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
MnI2 + NaBiO3 + H2SO4 = NaMnO4 + NaIO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnI2 + 34 NaBiO3 + 62 H2SO4 = 4 NaMnO4 + 8 NaIO3 + 17 Bi2(SO4)3 + 11 Na2SO4 + 62 H2O
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
HCCCH3 + NaNH2 = NaCCCH3 + NH3 =>
HCCCH3 + NaNH2 = NaCCCH3 + NH3
P2O5P2O5 + BaO = Ba3(PO4)2 =>
P2O5P2O5 + 6 BaO = 2 Ba3(PO4)2
Fe + sulfur = FeS =>
Fe + S = FeS
NaN3 + Cu(NO3)2 = Cu(N3)2 + NaNO3 =>
2 NaN3 + Cu(NO3)2 = Cu(N3)2 + 2 NaNO3
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
KCr2O7 + KBr + H2O = Cr(OH)3 + KBrO + KOH =>
2 KCr2O7 + 7 KBr + 7 H2O = 4 Cr(OH)3 + 7 KBrO + 2 KOH
N23 + H2 = NH3 =>
2 N23 + 69 H2 = 46 NH3
FeO3 + H2O = Fe(OH)3 + O2 =>
4 FeO3 + 6 H2O = 4 Fe(OH)3 + 3 O2
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
Co(NO3)2 + ZnSO4 = Zn(NO3)2 + CoSO4 =>
Co(NO3)2 + ZnSO4 = Zn(NO3)2 + CoSO4
Sc + C = ScC =>
Sc + C = ScC
CHO(s) + O2(g) = CO2(g) + H2O(g) =>
4 CHO(s) + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
CUSO4 + KI = CUI + I2 + K2SO4(aq) =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
P4O10 + H2O = H3O4P =>
P4O10 + 6 H2O = 4 H3O4P
Ba(AlO2)2 + H2O = Al(OH)3 + Ba(OH)2 =>
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
CCl3COOH = CHCl3 + CO2 =>
CCl3COOH = CHCl3 + CO2
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O(l)
CuI2 + HCl = CuCl + HI2 =>
CuI2 + HCl = CuCl + HI2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
PCl5 + H2SO4 = PCl4SO4H + HCl =>
PCl5 + H2SO4 = PCl4SO4H + HCl
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