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2 Ag + 2 H2SO4(konc) = Ag2SO4 + SO2 + 2 H2O
N2(s) + H2(s) = NH3(g) =>
N2(s) + 3 H2(s) = 2 NH3(g)
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + H2O =>
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HgNo3 + HCl = Hg2Cl2 + HNo3 =>
2 HgNo3 + 2 HCl = Hg2Cl2 + 2 HNo3
H2SO4 + Fe = SO2 + H2O + Fe2(SO4)3 =>
6 H2SO4 + 2 Fe = 3 SO2 + 6 H2O + Fe2(SO4)3
Ag + Cd(NO3) = Cd + Ag(NO3) =>
Ag + Cd(NO3) = Cd + Ag(NO3)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Si + NaHO + H2O = Na2SiO3 + H2 =>
Si + 2 NaHO + H2O = Na2SiO3 + 2 H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
C4H7NO4 + NaOH = C4H6NO4Na + H2O =>
C4H7NO4 + NaOH = C4H6NO4Na + H2O
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
Pb4 + CH3COO + Ca(PO4) = Pb4(PO4) + Ca(CH3COO)2 =>
Pb4 + 2 CH3COO + Ca(PO4) = Pb4(PO4) + Ca(CH3COO)2
Na + N5 = Na5N =>
25 Na + N5 = 5 Na5N
HCl(aq) + Mg2(s) = MgCl2(aq) + H2 =>
4 HCl(aq) + Mg2(s) = 2 MgCl2(aq) + 2 H2
C2H5OH3 + O2 = CO + H2O =>
2 C2H5OH3 + 5 O2 = 4 CO + 8 H2O
Cl2 + NH3 + H2O = N2(OH)4 + NH4Cl =>
5 Cl2 + 12 NH3 + 4 H2O = N2(OH)4 + 10 NH4Cl
Cu(FeMnZn)6SiO12 + H2SO4 + O2 = SiO2 + CuSO4 + MnSO4 + FeSO4 + ZnSO4 + H2O =>
2 Cu(FeMnZn)6SiO12 + 38 H2SO4 + 9 O2 = 2 SiO2 + 2 CuSO4 + 12 MnSO4 + 12 FeSO4 + 12 ZnSO4 + 38 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K4[Fe(CN)6] + I2 = FeI3 + KCN + Fe(CN)3 =>
6 K4[Fe(CN)6] + 3 I2 = 2 FeI3 + 24 KCN + 4 Fe(CN)3
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
ZnCl2(aq) + Pb(NO3)2(aq) = Zn(NO3)2(s) + PbCl2(s) =>
ZnCl2(aq) + Pb(NO3)2(aq) = Zn(NO3)2(s) + PbCl2(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
NaClO + HCl + NaI = I2 + NaCl + H2O =>
NaClO + 2 HCl + 2 NaI = I2 + 3 NaCl + H2O
C(s) + S(s) = CS2(S) =>
C(s) + 3 S(s) = CS2(S)
LiH + H2O = H + LiOH =>
LiH + H2O = 2 H + LiOH
PbCl2(aq) + Na2SO4(aq) = PbSO4 + NaCl = PbSO4 + NaCl =>
PbCl2(aq) + Na2SO4(aq) = PbSO4 + 2 NaCl
CUS + O2 = SO2 + COU =>
2 CUS + 3 O2 = 2 SO2 + 2 COU
PbCO3 + BaCl2 = PbCl2 + BaCO3 =>
PbCO3 + BaCl2 = PbCl2 + BaCO3
Ag4[Fe(CN)6] + NH3 = [Ag(NH3)2]{+} + [Fe(CN)6]{4-} =>
Ag4[Fe(CN)6] + 8 NH3 = 4[Ag(NH3)2]{+} + [Fe(CN)6]{4-}
HCl(aq) + K2SO3(aq) = H2SO3(g) + KCl(g) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(g) + 2 KCl(g)
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2 =>
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Cd + CoCl2 = Co + CdCl2 =>
Cd + CoCl2 = Co + CdCl2
SrN6 + P3N5 + Li7PN4 = SrLi4P6N12 + N2 =>
21 SrN6 + 38 P3N5 + 12 Li7PN4 = 21 SrLi4P6N12 + 56 N2
Hg + Fe(NO3)3 = Hg(NO3)2 + Fe =>
3 Hg + 2 Fe(NO3)3 = 3 Hg(NO3)2 + 2 Fe
C8H18 + O2 = CO2 + *H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18*H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
PbCl2 + NaOH = PbOH + NaCl2 =>
PbCl2 + NaOH = PbOH + NaCl2
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C2H6 + CO = CH3COCH3 =>
C2H6 + CO = CH3COCH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Hg(NO3)2 + K2SO4 = Hg2(SO4)2 + KNO3 =>
2 Hg(NO3)2 + 2 K2SO4 = Hg2(SO4)2 + 4 KNO3
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