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4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
As2O3 + HNO3 + H2O = HAsO3 + NO =>
3 As2O3 + 4 HNO3 + H2O = 6 HAsO3 + 4 NO
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
ZnS2 + O2 = ZnO + S =>
2 ZnS2 + O2 = 2 ZnO + 4 S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrI3 + NaCl2 + NaOH = NaCrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 28 NaCl2 + 32 NaOH = NaCrO4 + 3 NaIO4 + 56 NaCl + 16 H2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s) =>
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s)
CuCl + CaC2 = CaCl2 + Cu2C2 =>
2 CuCl + CaC2 = CaCl2 + Cu2C2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + Hg{2+} = S + H{+} + Hg =>
H2S + Hg{2+} = S + 2 H{+} + Hg
LiBrO4 = LiBr + O2 =>
LiBrO4 = LiBr + 2 O2
S + HNO3 = NO2 + H2SO4 + H2O =>
S + 6 HNO3 = 6 NO2 + H2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH
Na + H2HCl = H2 + NaHCl =>
Na + H2HCl = H2 + NaHCl
Al + CuSO4 = SO4Al + Cu =>
Al + CuSO4 = SO4Al + Cu
Cd + PtCl4 = Pt4 + CdCl2 =>
8 Cd + 4 PtCl4 = Pt4 + 8 CdCl2
SrCl2 + H2SO4 = SrSO4 + ClH =>
SrCl2 + H2SO4 = SrSO4 + 2 ClH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + Be = CuBe + NO3 =>
Cu(NO3)2 + Be = CuBe + 2 NO3
NH3 + NaClO + H2SO4 = N2 + Cl2 + Na2SO4 + H2O =>
2 NH3 + 6 NaClO + 3 H2SO4 = N2 + 3 Cl2 + 3 Na2SO4 + 6 H2O
Hg + H2SO4 = H2SO4Hg =>
Hg + H2SO4 = H2SO4Hg
NaCl + K3(PO)4 = KCl + Na3(PO)4 =>
3 NaCl + K3(PO)4 = 3 KCl + Na3(PO)4
NH4NO3 + NaCl = NaNO3 + NH4Cl =>
NH4NO3 + NaCl = NaNO3 + NH4Cl
Mg(HSO4)2 + Mg(OH)2 = MgSO4 + H2O =>
Mg(HSO4)2 + Mg(OH)2 = 2 MgSO4 + 2 H2O
KBr2 + NaOH = KOH + NaBr2 =>
KBr2 + NaOH = KOH + NaBr2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
N2O3 + K2O = N2K2O4 =>
N2O3 + K2O = N2K2O4
Al(OH)3 + NH4OH = Al + H2O + HNO3 =>
8 Al(OH)3 + 3 NH4OH = 8 Al + 18 H2O + 3 HNO3
Ba(NO3)2 + Li2SO4 = Ba2(SO4)2 + Li(NO3) =>
2 Ba(NO3)2 + 2 Li2SO4 = Ba2(SO4)2 + 4 Li(NO3)
Ar + He = ArHe =>
Ar + He = ArHe
AlCl3 + Na2(SO4) = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaCl
I2O + NaOH = NaIO + H2O =>
I2O + 2 NaOH = 2 NaIO + H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Al2(CO3)3 + H2SO4 = CO2 + Al2(SO4)3 + H2O =>
Al2(CO3)3 + 3 H2SO4 = 3 CO2 + Al2(SO4)3 + 3 H2O
AgNO3 + BaJ2 = AgJ + Ba(NO3)2 =>
2 AgNO3 + BaJ2 = 2 AgJ + Ba(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + HBr = CH2 + CHBr =>
C2H2 + HBr = CH2 + CHBr
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
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