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3 Ca3N2 + 6 Cu = 2 Cu3N3 + 9 Ca
H2S + K2CrO4 = H2CrO4 + K2S =>
H2S + K2CrO4 = H2CrO4 + K2S
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
LiCl + SbCl3 = Li3SbCl6 =>
3 LiCl + SbCl3 = Li3SbCl6
ZnSO4 + KOH = K2[Zn(SO4)2] + Zn(OH)2 =>
2 ZnSO4 + 2 KOH = K2[Zn(SO4)2] + Zn(OH)2
C2 + H5 + O2 = C2H5OH =>
10 C2 + 12 H5 + 5 O2 = 10 C2H5OH
NH4B(OH)4 + H2SO4 = H3BO3 + (NH4)2SO4 + H2O =>
2 NH4B(OH)4 + H2SO4 = 2 H3BO3 + (NH4)2SO4 + 2 H2O
PB(s) + O2(g) = PBO2(s) =>
PB(s) + O2(g) = PBO2(s)
NaAlO2 + Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + H2O + NaOH =>
12 NaAlO2 + 12 Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + 69 H2O + 24 NaOH
C4H8O6Pb2 + Al = C4H8O6Al + Pb =>
C4H8O6Pb2 + Al = C4H8O6Al + 2 Pb
KHCO3 + HNO3 = H2CO3 + KNO3 =>
KHCO3 + HNO3 = H2CO3 + KNO3
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
KCl + Hg(C2H3O2)2 = KC2H3O2 + HgCl2 =>
2 KCl + Hg(C2H3O2)2 = 2 KC2H3O2 + HgCl2
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
Al + HNO3(conc) = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3(conc) = Al2O3 + 6 NO2 + 3 H2O
H2O + MnO4{-} + Br{-} = MnO2 + OH{-} + BrO3{-} =>
H2O + 2 MnO4{-} + Br{-} = 2 MnO2 + 2 OH{-} + BrO3{-}
KF + Ca3N2 = CaF2 + K3N =>
6 KF + Ca3N2 = 3 CaF2 + 2 K3N
BaSO4 + Fe(OH)3 = Ba(HO)2 + Fe2(SO4)3 =>
3 BaSO4 + 2 Fe(OH)3 = 3 Ba(HO)2 + Fe2(SO4)3
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
C5H11N2O2P + O2 = CO2 + H2O + NO2 + P2O3 =>
2 C5H11N2O2P + 19 O2 = 10 CO2 + 11 H2O + 4 NO2 + P2O3
Si5C12H36 + H2O = SiO2 + CH4 + H2 =>
Si5C12H36 + 10 H2O = 5 SiO2 + 12 CH4 + 4 H2
CuSO4*5H2O + Fe = FeCuSO4 + H2O =>
CuSO4*5H2O + Fe = FeCuSO4 + 5 H2O
Ca + HC2H3O2 = Ca(C2H3O2)2 + H =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H
MnO + HI = MnI2 + H2O =>
MnO + 2 HI = MnI2 + H2O
ICl3 + H2O = HIO3 + HCl + I3 =>
15 ICl3 + 27 H2O = 9 HIO3 + 45 HCl + 2 I3
K2CO3 + HCI = CO2 + H2O + KCI =>
K2CO3 + 2 HCI = CO2 + H2O + 2 KCI
Ru + H2O = Ru(OH)2 + H =>
Ru + 2 H2O = Ru(OH)2 + 2 H
BaSO4 + Fe(OH)3 = Ba(HO)2 + Fe2(SO4)3 =>
3 BaSO4 + 2 Fe(OH)3 = 3 Ba(HO)2 + Fe2(SO4)3
S8 + CI2 = S2CI2 =>
S8 + 4 CI2 = 4 S2CI2
GePO4 + Hg(C2O4)2 = Ge2(C2O4)3 + Hg3(PO4)4 =>
4 GePO4 + 3 Hg(C2O4)2 = 2 Ge2(C2O4)3 + Hg3(PO4)4
KF(aq) + Sr3(PO4)2 = K3PO4 + SrF2 =>
6 KF(aq) + Sr3(PO4)2 = 2 K3PO4 + 3 SrF2
Na + H(NO3) = Na(NO3) + H2 =>
2 Na + 2 H(NO3) = 2 Na(NO3) + H2
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
CaCl2 + Fe(PO4)3 = Ca(PO4)2 + FeCl3 =>
3 CaCl2 + 2 Fe(PO4)3 = 3 Ca(PO4)2 + 2 FeCl3
Na2VO2 + HCl = VCl2 + NaCl + H2O =>
Na2VO2 + 4 HCl = VCl2 + 2 NaCl + 2 H2O
H2PHO3 = PH3 + H3PO4 =>
4 H2PHO3 = PH3 + 3 H3PO4
B2O3(s) + Cl2(g) = BCl3(g) + O2 =>
2 B2O3(s) + 6 Cl2(g) = 4 BCl3(g) + 3 O2
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
SrI2(aq) + Br2(g) = I2(s) + SrBr2(aq) =>
SrI2(aq) + Br2(g) = I2(s) + SrBr2(aq)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeCl3 + KSCN = Fe(SCN)3 + KCl = =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2 =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2
NaI(aq) + Hg2(C2H3O2)2(aq) = NaC2H3O2(aq) + Hg2I2(s) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + Hg2I2(s)
SO3 + Fe(OH)3 = FeOHSO4 + H2O =>
SO3 + Fe(OH)3 = FeOHSO4 + H2O
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
H2S + Cl2 + KOH = KCl + H2SO4 + H2O =>
H2S + 4 Cl2 + 8 KOH = 8 KCl + H2SO4 + 4 H2O
Ba(CN)2 + Na2C2O4 = BaC2O4 + NaCN =>
Ba(CN)2 + Na2C2O4 = BaC2O4 + 2 NaCN
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Li2SO3 + HCl = H2SO3 + LiCl =>
Li2SO3 + 2 HCl = H2SO3 + 2 LiCl
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