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4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g) =>
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g)
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
Fe2(SO4)3 + BaS = Fe2S3 + BaSO4 =>
Fe2(SO4)3 + 3 BaS = Fe2S3 + 3 BaSO4
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
CdCl2 + Na2S2O3 = CdS + CdO + Na2O + Cl2 =>
4 CdCl2 + Na2S2O3 = 2 CdS + 2 CdO + Na2O + 4 Cl2
C6H11Br = C6H10HBr =>
C6H11Br = C6H10HBr
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
C14H12O2 + HNO3 = C14H10O2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = C14H10O2 + 2 NO2 + 2 H2O
C3H7OH + KMnO4 + H2SO4 = C3H5OOH + K2SO4 + H2O + MnSO4 =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H5OOH + 2 K2SO4 + 11 H2O + 4 MnSO4
(CH3(CH2)6(CH3))(g) + O2(g) = CO2(g) + H2O(l) =>
2(CH3(CH2)6(CH3))(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
Ba(OH)2 + Ba(HS)2 = BaS + H2O =>
Ba(OH)2 + Ba(HS)2 = 2 BaS + 2 H2O
TeO2 + Cr2O7{-2} + H{+} = H2TeO4 + Cr{+3} + H2O =>
3 TeO2 + Cr2O7{-2} + 8 H{+} = 3 H2TeO4 + 2 Cr{+3} + H2O
K2Cr2O7 + NaF + H2SO4 = H2O + K2SO4 + Na2SO4 + F2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 6 NaF + 14 H2SO4 = 14 H2O + 2 K2SO4 + 3 Na2SO4 + 3 F2SO4 + 2 Cr2(SO4)3
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
FeSO4 + NH3 + H2O = Fe(OH)2 + SO4 + NH4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + SO4 + 2 NH4
Ca(CH3CO2)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(CH3CO2)2 + H2SO4 = CaSO4 + 2 CH3COOH
C25H42 + O2 = H2O + CO2 =>
2 C25H42 + 71 O2 = 42 H2O + 50 CO2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(aq) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(aq) + 2 H2O(l)
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
Cl2 + O3 = Cl4O6 =>
2 Cl2 + 2 O3 = Cl4O6
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
(NH4)3PO4 + HCl = H3PO4 + NH4Cl =>
(NH4)3PO4 + 3 HCl = H3PO4 + 3 NH4Cl
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
CrSO4 + NaOH = CrSO4(OH)3 + Na =>
CrSO4 + 3 NaOH = CrSO4(OH)3 + 3 Na
AgNO3 + SO4 = (NO3) + Ag(SO4)3 =>
AgNO3 + 3 SO4 = (NO3) + Ag(SO4)3
CuSO4 + CoCl2 = Co3(SO4)2 + CuCl3 =>
2 CuSO4 + 3 CoCl2 = Co3(SO4)2 + 2 CuCl3
FeCl3 + SO2 = FeS + Cl2 + O2 =>
2 FeCl3 + 2 SO2 = 2 FeS + 3 Cl2 + 2 O2
C10H3O + FeCl3 = C10H3Cl + FeO3 =>
3 C10H3O + FeCl3 = 3 C10H3Cl + FeO3
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
Pb(OH)4 + H3Po3 = Pb3(Po3)4 + H2O =>
3 Pb(OH)4 + 4 H3Po3 = Pb3(Po3)4 + 12 H2O
Cu(CH3COO)2(aq) + Na2CrO4(aq) = CuCrO4(s) + Na(CH3COO)(aq) =>
Cu(CH3COO)2(aq) + Na2CrO4(aq) = CuCrO4(s) + 2 Na(CH3COO)(aq)
C5H8O2 + H2O = C5H10O2 + OH =>
C5H8O2 + 2 H2O = C5H10O2 + 2 OH
BiCl3 + AgNO3 = Bi(NO3)3 + AgCl =>
BiCl3 + 3 AgNO3 = Bi(NO3)3 + 3 AgCl
CHOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CHOOH =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 CHOOH
Mn + HNO3 = H2O + Mn(NO3)2 + NO =>
3 Mn + 8 HNO3 = 4 H2O + 3 Mn(NO3)2 + 2 NO
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
FeO + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2O =>
3 FeO + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2O
NiO + TeO3 = NiTeO + O2 =>
2 NiO + 2 TeO3 = 2 NiTeO + 3 O2
H2NO3 + NOH4 = NH4NO3 + H2O =>
H2NO3 + NOH4 = NH4NO3 + H2O
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Pb(NO3)2 = PbON2O5 =>
Pb(NO3)2 = PbON2O5
Hg2I2 + KI = K2[HgI4] + Hg =>
Hg2I2 + 2 KI = K2[HgI4] + Hg
Mg5Al2Si3O10(OH)8 + Mg2Si2O6 = Mg2Si5Al4O18 + Mg2SiO4 + H2O =>
2 Mg5Al2Si3O10(OH)8 + 3 Mg2Si2O6 = Mg2Si5Al4O18 + 7 Mg2SiO4 + 8 H2O
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