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2 K + 2 H2O = 2 KOH + H2
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
Li2O + H2S = LiHS + H2O =>
Li2O + 2 H2S = 2 LiHS + H2O
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + H2(NO3)2 =>
Ba(NO3)2 + H2SO4 = BaSO4 + H2(NO3)2
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CoS + HCl + KClO3 = CoCl3 + KCl + S + H2O =>
2 CoS + 6 HCl + KClO3 = 2 CoCl3 + KCl + 2 S + 3 H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(NO3)2 + H2SO4 = BaSO4 + H2(NO3)2 =>
Ba(NO3)2 + H2SO4 = BaSO4 + H2(NO3)2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al + NaCl + CH3COOH = AlCl3 + H2 + CH3COONa =>
2 Al + 6 NaCl + 6 CH3COOH = 2 AlCl3 + 3 H2 + 6 CH3COONa
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
Na2CO3 + CaO + H2O = CaCO3 + NaOH =>
Na2CO3 + CaO + H2O = CaCO3 + 2 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
ZN + CuCl2 = ZNCl + Cu =>
2 ZN + CuCl2 = 2 ZNCl + Cu
ZN + CuCl = ZNCl + Cu =>
ZN + CuCl = ZNCl + Cu
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
ZN + CuCl = ZNCl2 + Cu =>
ZN + 2 CuCl = ZNCl2 + 2 Cu
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
Na2O + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
Na2O + (NH4)2SO4 = Na2SO4 + 2 NH3 + H2O
MG + Br2 = MGBr2 =>
MG + Br2 = MGBr2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
K2SO3 + K2Cr2O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2SO3 + K2Cr2O6 + 4 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 4 H2O
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
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