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Pb + 2 HNO3 = H2 + Pb(NO3)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C + F2 = CF4 =>
C + 2 F2 = CF4
HCl + CaOH = CaCl + H2O =>
HCl + CaOH = CaCl + H2O
S + O2 = SO2 =>
S + O2 = SO2
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AGNO3 + HCl = AGCl + HNO3 =>
AGNO3 + HCl = AGCl + HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
C8H7N + O2 = CO2 + H2O + NO =>
4 C8H7N + 41 O2 = 32 CO2 + 14 H2O + 4 NO
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
NaOH + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
CuCl2 + NaNo3 = Cu(No3)2 + NaCl =>
CuCl2 + 2 NaNo3 = Cu(No3)2 + 2 NaCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
KJ + H2SO4 = S + J2 + H2O + K2SO4 =>
6 KJ + 4 H2SO4 = S + 3 J2 + 4 H2O + 3 K2SO4
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Na2CrO4 + Al(NO3)3 = Al2(CrO4)3 + NaNO3 =>
3 Na2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 NaNO3
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
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