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Cu2S + 4 KOH = 2 Cu(OH)2 + S + 4 K
C + HOH = CO + H =>
C + HOH = CO + 2 H
FeBr3 + NaOH = Fe(OH)3 + NaBrFeBr3 =>
4 FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBrFeBr3
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
NaHCO3 + H3C5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + 2 H3C5O7 = 7 CO2 + 2 H2O + Na3C6H5O7
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
Ca(OH)2 + C2H4O2 = Ca(C2H3O2)2 + HOH =>
Ca(OH)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 HOH
H2O + Zn + H3O{+} = Zn(H2O)4{2+} + H2 =>
2 H2O + Zn + 2 H3O{+} = Zn(H2O)4{2+} + H2
ZnO + BaSO4 = BaZnO2 + SO3 =>
ZnO + BaSO4 = BaZnO2 + SO3
Sb + AgNO3 = Ag + Sb(NO3) =>
Sb + AgNO3 = Ag + Sb(NO3)
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
C3H8 + NO2 = CO2 + H2O + N2O =>
3 C3H8 + 20 NO2 = 9 CO2 + 12 H2O + 10 N2O
Sb + AgNO3 = SbNO3 + Ag =>
Sb + AgNO3 = SbNO3 + Ag
C3H8 + NO2 = C3H7NO2 + H2 =>
2 C3H8 + 2 NO2 = 2 C3H7NO2 + H2
Pt2C + Na = NaC + Pt =>
Pt2C + Na = NaC + 2 Pt
Au + Pb(No3)2 = AuNo3 + Pb =>
2 Au + Pb(No3)2 = 2 AuNo3 + Pb
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO2 + C3H8 = N2 + CO2 + H2O =>
10 NO2 + 2 C3H8 = 5 N2 + 6 CO2 + 8 H2O
MnO2 + KI = K2O + MnI4 =>
MnO2 + 4 KI = 2 K2O + MnI4
CF{4} + Br{2} = CBr{4} + F{2} =>
CF{4} + Br{2} = CBr{4} + F{2}
BeO + Al2O3 + SiO2 = Be3Al2Si6O18 =>
3 BeO + Al2O3 + 6 SiO2 = Be3Al2Si6O18
H2SO4 + CuCO3 = CS2 + O2 + H2 + Cu =>
4 H2SO4 + 2 CuCO3 = 2 CS2 + 11 O2 + 4 H2 + 2 Cu
Au + Pb(NO3)2 = AuNO3 + Pb =>
2 Au + Pb(NO3)2 = 2 AuNO3 + Pb
C3H8 + NO2 = CO2 + H2O + NO =>
C3H8 + 10 NO2 = 3 CO2 + 4 H2O + 10 NO
NaCl + CaCo3 = NaCo3 + CaCl =>
NaCl + CaCo3 = NaCo3 + CaCl
H2S + K = KS + H2 =>
H2S + K = KS + H2
C9H8O4 + KOH = C7H5KO3 + CH3COOK =>
3 C9H8O4 + 11 KOH = C7H5KO3 + 10 CH3COOK
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
Li{+} + Sn{2+} = Li + Sn{4+} =>
2 Li{+} + Sn{2+} = 2 Li + Sn{4+}
H2SO4 + NaSH = H2S + Na2SO4 =>
H2SO4 + 2 NaSH = 2 H2S + Na2SO4
Pb + CO2 = PbO + CO =>
Pb + CO2 = PbO + CO
PbCOOH + K2CrO4 = PbCrO4 + K2COOH =>
PbCOOH + K2CrO4 = PbCrO4 + K2COOH
NaOH + Cr(OH)3 = H2O + NaCrO2 =>
NaOH + Cr(OH)3 = 2 H2O + NaCrO2
CaOCl2 + H2O = ClO2 + Ca(OH)2 + H2 =>
CaOCl2 + 5 H2O = 2 ClO2 + Ca(OH)2 + 4 H2
NaOH + Cr(OH)3 = H2O + NaCrO2 =>
NaOH + Cr(OH)3 = 2 H2O + NaCrO2
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
HBr + K2CO3 = H2O + CO2 + KBr =>
2 HBr + K2CO3 = H2O + CO2 + 2 KBr
Au + Pb(NO3)2 = Pb + Au(NO3)2 =>
Au + Pb(NO3)2 = Pb + Au(NO3)2
CaCO3 + FeO + H2O = CaO + CH4 + Fe2O3 =>
CaCO3 + 8 FeO + 2 H2O = CaO + CH4 + 4 Fe2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ag + Cd + Tl + F + Fr = AgCdTlFFr =>
Ag + Cd + Tl + F + Fr = AgCdTlFFr
calciumsulfate + hydrochloricacid = calciumchloride + sulfuricacid =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Au + Pb(NO3)2 = Au(NO3) + Pb =>
2 Au + Pb(NO3)2 = 2 Au(NO3) + Pb
CaCl2 + NaH2PO4 + NaOH = Ca10(PO4)6(OH)2 + NaCl + H2O =>
10 CaCl2 + 6 NaH2PO4 + 14 NaOH = Ca10(PO4)6(OH)2 + 20 NaCl + 12 H2O
Rb + H(OH) = Rb(OH) + H2 =>
2 Rb + 2 H(OH) = 2 Rb(OH) + H2
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5OH + C3H6O = C15H16O2 + H2O =>
2 C6H5OH + C3H6O = C15H16O2 + H2O
HCl + Cu2SO4 = HCu2 + ClSO4 =>
HCl + Cu2SO4 = HCu2 + ClSO4
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