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2 NO + O2 = 2 NO2
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H6C4O4 + NaOH = Na2C4H4O4 + H2O =>
H6C4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
NaBH4 + AgNO3 + H2O = NaB(OH)4 + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = NaB(OH)4 + 8 Ag + 8 HNO3
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Li3P + HOH = LiOH + H3P =>
Li3P + 3 HOH = 3 LiOH + H3P
Ag2S + H2SO4 = Ag2SO4 + S + H =>
Ag2S + H2SO4 = Ag2SO4 + S + 2 H
Na + H2O = H2 + Na4O2 =>
4 Na + 2 H2O = 2 H2 + Na4O2
Ca3Al2Si3O12 + Al2SiO5 + Al2O3 = CaAl4Si2O11 =>
Ca3Al2Si3O12 + 3 Al2SiO5 + 2 Al2O3 = 3 CaAl4Si2O11
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + NaSO4 + H2O =>
Na2Cr2O7 + 10 HCl + 2 Na2SO3 = 4 NaCl + 2 CrCl3 + 2 NaSO4 + 5 H2O
Ca(s) + Cr2O3 = Cr + CaO =>
3 Ca(s) + Cr2O3 = 2 Cr + 3 CaO
H3PO4 + Pt(OH)4 = Pt3(PO4)4 + H2O =>
4 H3PO4 + 3 Pt(OH)4 = Pt3(PO4)4 + 12 H2O
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3
AlCl3 + [NH4OH] = Al(OH)3 + [NH4Cl] =>
AlCl3 + 3[NH4OH] = Al(OH)3 + 3[NH4Cl]
SiS2 + H2O = H2SiO3 + H2S =>
SiS2 + 3 H2O = H2SiO3 + 2 H2S
C10H20O + H2 = C10H22 + O =>
C10H20O + H2 = C10H22 + O
Zn + H(ClO3) = Zn(ClO3)2 + H =>
Zn + 2 H(ClO3) = Zn(ClO3)2 + 2 H
(BrCl)2 = Br2 + Cl2 =>
(BrCl)2 = Br2 + Cl2
N2Cl4 + CH4 = CCl4 + H6 + N3 =>
3 N2Cl4 + 3 CH4 = 3 CCl4 + 2 H6 + 2 N3
Ba + S = Ba9S6 =>
9 Ba + 6 S = Ba9S6
CaSiO + HF = CaF + SiF + H2O =>
CaSiO + 2 HF = CaF + SiF + H2O
V2O5 + Te = VO + TeO2 =>
2 V2O5 + 3 Te = 4 VO + 3 TeO2
NH{3} + O{2} = NO{3} + H{2}O =>
NH{3} + O{2} = NO{3} + H{2}O
NiO + Zn + H2O = Ni + Zn(OH) =>
NiO + 2 Zn + H2O = Ni + 2 Zn(OH)
Cu(NO3) + H2Se = Cu2Se + HNO3 =>
2 Cu(NO3) + H2Se = Cu2Se + 2 HNO3
Mg + O2 = MgO2(s) =>
Mg + O2 = MgO2(s)
CH4(g) + Br2(l) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(l) = CBr4(g) + 4 HBr(g)
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
P + BaO = PO + Ba =>
P + BaO = PO + Ba
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Nb + HNO3 = Nb(NO3)5 + N2O3 + H2O =>
4 Nb + 30 HNO3 = 4 Nb(NO3)5 + 5 N2O3 + 15 H2O
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
(CaSO4)2H2O + KOH = H2SO4 + Ca(OH)2 + K2O =>
(CaSO4)2H2O + 6 KOH = 2 H2SO4 + 2 Ca(OH)2 + 3 K2O
SiH18 + O2 = SiO2 + H2O =>
2 SiH18 + 11 O2 = 2 SiO2 + 18 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
CH3OH + O2 + NaOH = H2O + Na2CO3 =>
2 CH3OH + 3 O2 + 4 NaOH = 6 H2O + 2 Na2CO3
P202 + H2O = H + PO4 =>
P202 + 808 H2O = 1616 H + 202 PO4
F + Na2S = S + NaF =>
2 F + Na2S = S + 2 NaF
H{+} + Cl{-} + IO3{-} = Cl2 + I2 + H2O =>
12 H{+} + 10 Cl{-} + 2 IO3{-} = 5 Cl2 + I2 + 6 H2O
Cu(NO3)3 + NO + H2O = Cu + HNO3 =>
Cu(NO3)3 + NO + 2 H2O = Cu + 4 HNO3
Ba(NO3)2 + LiC2H3O2 = Ba(C2H3O2)2 + LiNO3 =>
Ba(NO3)2 + 2 LiC2H3O2 = Ba(C2H3O2)2 + 2 LiNO3
AuCl(s) = AuCl3(aq) + Au =>
3 AuCl(s) = AuCl3(aq) + 2 Au
Al + O2 + H2O + OH{-} = [Al(OH)4]{-} =>
4 Al + 3 O2 + 6 H2O + 4 OH{-} = 4[Al(OH)4]{-}
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