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4 Al + 3 SnS2 = 2 Al2S3 + 3 Sn
Fe2 + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2 + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH4H2PO4 + Ba(OH)2 = NH4OH + Ba3(PO4)2 + H2O =>
2 NH4H2PO4 + 3 Ba(OH)2 = 2 NH4OH + Ba3(PO4)2 + 4 H2O
Cr2O7{-2} + H{+} + C2O4{-2} = Cr{3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{-2} = 2 Cr{3} + 6 CO2 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Br2 = Al(Br2)2 =>
Al + 2 Br2 = Al(Br2)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al2(SO4)3 + CH3COONa + H2O = AlOH(CH3COO)2 + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 2 AlOH(CH3COO)2 + 2 CH3COOH + 3 Na2SO4
H2SO4 + NaMnO4 = Na2SO4 + HMnO4 =>
H2SO4 + 2 NaMnO4 = Na2SO4 + 2 HMnO4
Al(OH)3 + NiCO3 = Al2(CO3)3 + Ni(OH)2 =>
2 Al(OH)3 + 3 NiCO3 = Al2(CO3)3 + 3 Ni(OH)2
CH2COONa + HCl = CH2COOCl + HNa =>
CH2COONa + HCl = CH2COOCl + HNa
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sn + NaClO + H2O = Sn(OH)2 + NaCl =>
Sn + NaClO + H2O = Sn(OH)2 + NaCl
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
CuSO4 + OH = Cu(OH)2 + SO4 =>
CuSO4 + 2 OH = Cu(OH)2 + SO4
Mn + S8 = Mn2S7 =>
16 Mn + 7 S8 = 8 Mn2S7
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
(NH4)2C2O4 + Mo(OH)3 = NH3 + H2O + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH3 + 6 H2O + Mo2(C2O4)3
Fe2O3 + OC = Fe + CO2 =>
Fe2O3 + 3 OC = 2 Fe + 3 CO2
NO2 + HNO = H2O + NO =>
NO2 + 2 HNO = H2O + 3 NO
BaCO3 + KOH = K2CO3 + Ba(OH)2 =>
BaCO3 + 2 KOH = K2CO3 + Ba(OH)2
H2SO4 + Cu(OH)2 = Cu(SO4) + H2O =>
H2SO4 + Cu(OH)2 = Cu(SO4) + 2 H2O
NH4 + OH = N2O + H2O =>
2 NH4 + 10 OH = N2O + 9 H2O
C18H38 + O2 = H2O + CO2 =>
2 C18H38 + 55 O2 = 38 H2O + 36 CO2
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
Mg + I2 = MgI2 = Mgl2 =>
Mg + I2 = MgI2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Cl2O + SO3 = Cl2O7 + SO2 =>
Cl2O + 6 SO3 = Cl2O7 + 6 SO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2[NbOF5] + NH4OH = Nb2O5 + NH4F + H2O =>
2 H2[NbOF5] + 10 NH4OH = Nb2O5 + 10 NH4F + 7 H2O
CO2 + Mg(OH)2 = H2O + Mg2(CO3)2 =>
2 CO2 + 2 Mg(OH)2 = 2 H2O + Mg2(CO3)2
SnSO4 + KOH = K4[Sn(OH)6] + K2SO4 =>
SnSO4 + 6 KOH = K4[Sn(OH)6] + K2SO4
S2 = S =>
S2 = 2 S
NaSO3 + B3 + S = NaS + BSO3 =>
3 NaSO3 + B3 + 3 S = 3 NaS + 3 BSO3
Br2 + KOH + KMnO4 = KBrO2 + H2O + K2MnO4 =>
Br2 + 8 KOH + 6 KMnO4 = 2 KBrO2 + 4 H2O + 6 K2MnO4
ZnBr2 + K2CO3 = ZnCO3 + K2Br2 =>
ZnBr2 + K2CO3 = ZnCO3 + K2Br2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HIO4 + K(OH) = K(IO4) + H2O =>
HIO4 + K(OH) = K(IO4) + H2O
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
MgO + MgCl2 = MgOMgCl2 =>
MgO + MgCl2 = MgOMgCl2
CH4O + C45H86O6 = C15O2H30 + C3O3H8 =>
3 CH4O + C45H86O6 = 3 C15O2H30 + C3O3H8
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3 =>
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3
FeCl3 + Na3OH = FeOH + NaCl =>
FeCl3 + Na3OH = FeOH + 3 NaCl
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Mn2SO4 + NaSO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + 5 H2SO4 = K2SO4 + Mn2SO4 + 6 NaSO4 + 5 H2O
Fe(OH)2 + Na3PO4 = Fe3(PO4)2 + NaOH =>
3 Fe(OH)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaOH
Pb(NO3)2() + KI() = PbI2() + KNO3() =>
Pb(NO3)2() + 2 KI() = PbI2() + 2 KNO3()
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