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3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Hg + H2O2 = HgO + H2O =>
Hg + H2O2 = HgO + H2O
Mn + Cl2 = Mn4Cl5 =>
8 Mn + 5 Cl2 = 2 Mn4Cl5
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ca2 + N2 = Ca3N =>
3 Ca2 + N2 = 2 Ca3N
Br + AgNO3 = Ag + BrNO3 =>
Br + AgNO3 = Ag + BrNO3
Al + HNO3 = NO2 + Al(NO3)3 + H2O =>
Al + 6 HNO3 = 3 NO2 + Al(NO3)3 + 3 H2O
Bi + (NO3)3 + H2S = HNO3 + Bi2S3 =>
2 Bi + 2(NO3)3 + 3 H2S = 6 HNO3 + Bi2S3
Te(s) + H2O(l) = TeO(aq) + H2(g) =>
Te(s) + H2O(l) = TeO(aq) + H2(g)
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
ZnO(s) = Zn(s) + O2 =>
2 ZnO(s) = 2 Zn(s) + O2
NaCO3 + CH3OOH = NaCH3COO + CO2 + H2O =>
4 NaCO3 + 9 CH3OOH = 4 NaCH3COO + 5 CO2 + 12 H2O
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
HCl + Zn = HClZn =>
HCl + Zn = HClZn
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
Cu2S + Cu2O = CuSO4 + Cu =>
Cu2S + 4 Cu2O = CuSO4 + 9 Cu
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
NaOH + O2 = Na2O2 + H2O =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + H2O + NH3 =>
CH2OH(CHOH)4COH + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + H2O + 4 NH3
KClO3 + I2 + H2O = KH(IO3)2 + KCl + Cl2 =>
11 KClO3 + 6 I2 + 3 H2O = 6 KH(IO3)2 + 5 KCl + 3 Cl2
Li + CaBr = LiBr + Ca =>
Li + CaBr = LiBr + Ca
C3H8O2 + KMnO4 = K2C3H2O4 + MnO2 + H2O + KOH =>
3 C3H8O2 + 8 KMnO4 = 3 K2C3H2O4 + 8 MnO2 + 8 H2O + 2 KOH
C6H14 + Cl2 = C6H10Cl4 + HCl =>
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
Cl2(g) + NaBr(Ac) = ClBr(Ac) + Na =>
Cl2(g) + 2 NaBr(Ac) = 2 ClBr(Ac) + 2 Na
SiO + KOH = K2SiO3 + H2 =>
SiO + 2 KOH = K2SiO3 + H2
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
C4H9COOCH3 + H2O = C4H9COOH + CH3OH =>
C4H9COOCH3 + H2O = C4H9COOH + CH3OH
Al(s) + Cl2(g) = AlCl3(g) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(g)
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
C3H6 + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
C3H6 + 2 KMnO4 + 3 H2SO4 = COOHCH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
V2O3 + H2O = V2O5 + H2 =>
V2O3 + 2 H2O = V2O5 + 2 H2
Na2SO3 + H2O = (Na)2O + (H)2SO3 =>
Na2SO3 + H2O = (Na)2O + (H)2SO3
Zn + H2SO4 + KMnO4 = Zn(SO4) + K2(SO4) + Mn(SO4) + H2O =>
5 Zn + 8 H2SO4 + 2 KMnO4 = 5 Zn(SO4) + K2(SO4) + 2 Mn(SO4) + 8 H2O
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
Cl3 = Cl2 =>
2 Cl3 = 3 Cl2
Na2SO4 + C + CaCO3 = Na2CO3 + CaS + CO =>
Na2SO4 + 4 C + CaCO3 = Na2CO3 + CaS + 4 CO
AgNO3 + CrSO4 = Ag2SO4 + Cr(NO3)2 =>
2 AgNO3 + CrSO4 = Ag2SO4 + Cr(NO3)2
Zn(OH)2 + Cu = ZnO + Cu(OH)2 + H2 =>
2 Zn(OH)2 + Cu = 2 ZnO + Cu(OH)2 + H2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
[Ni(NH3)6]SO4 + NaOH = Na2SO4 + Ni(OH)2 + NH3 =>
[Ni(NH3)6]SO4 + 2 NaOH = Na2SO4 + Ni(OH)2 + 6 NH3
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
I2O7 + CO = I + CO2 =>
I2O7 + 7 CO = 2 I + 7 CO2
CoF3 + S = SF4 + Co =>
4 CoF3 + 3 S = 3 SF4 + 4 Co
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
MgO + KHSO4 = MgSO4 + K2SO4 + H2O =>
MgO + 2 KHSO4 = MgSO4 + K2SO4 + H2O
FeSO4*7H2O + NaNO2 + Na(S2CNEt2)*3H2O + H2SO4 = Fe(S2CNEt2)2NO + Fe2(SO4)3 + H2O + Na2SO4 =>
4 FeSO4*7H2O + 2 NaNO2 + 4 Na(S2CNEt2)*3H2O + 2 H2SO4 = 2 Fe(S2CNEt2)2NO + Fe2(SO4)3 + 42 H2O + 3 Na2SO4
N2 + S = NS2 =>
N2 + 4 S = 2 NS2
Cd(CH3COO)2 + MnI2 = CdI2 + Mn(CH3COO)2 =>
Cd(CH3COO)2 + MnI2 = CdI2 + Mn(CH3COO)2
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