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Fe + H2O = FeO + H2
HNO3 + P + H2O = H3PO3 + NO =>
HNO3 + P + H2O = H3PO3 + NO
Pb3(OHCO3)2 + NaOH = Na2[Pb(OH)4] + Na2CO3 =>
Pb3(OHCO3)2 + 10 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CO3
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
H2C2O4 + KMnO4 = MnO2 + K2CO3 + CO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 2 MnO2 + K2CO3 + 5 CO2 + 3 H2O
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
HNO3 + P + H2O = H3PO3 + NO =>
HNO3 + P + H2O = H3PO3 + NO
CS + H2O = CSO2 + H =>
CS + 2 H2O = CSO2 + 4 H
NaI + CuNO3 = NaNO3 + CuI =>
NaI + CuNO3 = NaNO3 + CuI
Na + At2 = NaAt =>
2 Na + At2 = 2 NaAt
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + Ca(No3)2 = CaCl + Na(No3)2 =>
NaCl + Ca(No3)2 = CaCl + Na(No3)2
SiO2 + Ng = Si + NgO =>
SiO2 + 2 Ng = Si + 2 NgO
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
ZrF4 + NH4F = (NH4)3ZrF7 =>
ZrF4 + 3 NH4F = (NH4)3ZrF7
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
NaAt + Cl2 = NaClAt =>
2 NaAt + Cl2 = 2 NaClAt
C2H6 = C2 + H2 =>
C2H6 = C2 + 3 H2
H2SO4(aq) + Mg(s) = H2(g) + MgSO4(s) =>
H2SO4(aq) + Mg(s) = H2(g) + MgSO4(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaAt + Cl = NaClAt =>
NaAt + Cl = NaClAt
CO + H2 = CH + H2O =>
2 CO + 3 H2 = 2 CH + 2 H2O
NaAt + Cl = Na + ClAt =>
NaAt + Cl = Na + ClAt
PBO + C = PB + CO =>
PBO + C = PB + CO
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
Fe2O3 + Zn = ZnO + Fe =>
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K + O2 = KO2 =>
K + O2 = KO2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NaBiO3 + H2SO4 + NaAsO2 = H3AsO4 + H2O + Na2SO4 + Bi2(SO4)3 =>
2 NaBiO3 + 5 H2SO4 + 2 NaAsO2 = 2 H3AsO4 + 2 H2O + 2 Na2SO4 + Bi2(SO4)3
Mg + (NH4)2CO3 = MgCO3 + NH4 =>
Mg + (NH4)2CO3 = MgCO3 + 2 NH4
NaAt + Cl2 = NaCl2 + At2 =>
2 NaAt + 2 Cl2 = 2 NaCl2 + At2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + HCL = NaHCL =>
Na + HCL = NaHCL
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca + Al(No3)2 = Ca(No3)3 + Al =>
2 Ca + 3 Al(No3)2 = 2 Ca(No3)3 + 3 Al
Fe2O3 + Zn = ZnO + Fe =>
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
FeCl2 + H2SO3 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + H2SO3 + 4 HCl = 4 FeCl3 + S + 3 H2O
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