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P + H2 = PH2
(NH4)2S + Zn(NO3)2 = ZnS + NH4NO3 =>
(NH4)2S + Zn(NO3)2 = ZnS + 2 NH4NO3
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
ZnCl2 + PbSO4 = ZnPb + Cl2SO4 =>
ZnCl2 + PbSO4 = ZnPb + Cl2SO4
Na4P4O12 + NaOH = Na3PO4 + H2O =>
Na4P4O12 + 8 NaOH = 4 Na3PO4 + 4 H2O
Fe(s) + H2O(g) = Fe2O3(s) + H2(s) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(s) + 3 H2(s)
Fe2S3 + KMnO4 = K2S + Fe(MnO4)3 =>
Fe2S3 + 6 KMnO4 = 3 K2S + 2 Fe(MnO4)3
Br2 + H3AsO4 = As + HBrO2 + H2O =>
5 Br2 + 6 H3AsO4 = 6 As + 10 HBrO2 + 4 H2O
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
H(MnO4) + K(OH) = K(MnO4) + H2O =>
H(MnO4) + K(OH) = K(MnO4) + H2O
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
HN3 + CuO = N2 + Cu + H2O =>
2 HN3 + CuO = 3 N2 + Cu + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2OH + H2O = H3O + CH3CHO =>
CH3CH2OH + 2 H2O = 2 H3O + CH3CHO
Al2O3 + NaOH = NaO3 + Al2(OH) =>
Al2O3 + NaOH = NaO3 + Al2(OH)
CS + H2S + Cu = CH4 + CuS =>
CS + 2 H2S + 3 Cu = CH4 + 3 CuS
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
CuSO4 + S = S2O4 + Cu =>
CuSO4 + S = S2O4 + Cu
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
C50H70O20N10P1 + O2 = CO2 + H2O + N2 + PO4 =>
2 C50H70O20N10P1 + 119 O2 = 100 CO2 + 70 H2O + 10 N2 + 2 PO4
V + KOH + O2 = K3VO4 + H2O =>
4 V + 12 KOH + 5 O2 = 4 K3VO4 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
Be + F2 = BeF2 =>
Be + F2 = BeF2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaCI + KOH = KCI + NaOH =>
NaCI + KOH = KCI + NaOH
Cu2Cr + Fe(AsO4) = Cu3(AsO4) + Fe2Cr3 =>
3 Cu2Cr + 2 Fe(AsO4) = 2 Cu3(AsO4) + Fe2Cr3
Cr2(SO4)3 + NH4OH = [Cr(NH3)6]2(SO4)3 + H2O =>
Cr2(SO4)3 + 12 NH4OH = [Cr(NH3)6]2(SO4)3 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni + Au2SO4 = Au + NiSO4 =>
Ni + Au2SO4 = 2 Au + NiSO4
CH3COOH(aq) + NaHCO3(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
Au2 + HNO3 + HCl = NO + H2O + AuCl3 =>
Au2 + 2 HNO3 + 6 HCl = 2 NO + 4 H2O + 2 AuCl3
BaCl2(aq) + H2O(l) = BaO(aq) + HCl(aq) =>
BaCl2(aq) + H2O(l) = BaO(aq) + 2 HCl(aq)
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
FeS + O2 + SO2 = Fe2(SO4)3 =>
2 FeS + 5 O2 + SO2 = Fe2(SO4)3
Hg2(NO3)2 + KCN = K2(Hg2(CN)4) + KNO3 =>
Hg2(NO3)2 + 4 KCN = K2(Hg2(CN)4) + 2 KNO3
ClO4{-} + Fe{2+} + H{+} = Cl{-} + Fe{3+} + H2O =>
ClO4{-} + 8 Fe{2+} + 8 H{+} = Cl{-} + 8 Fe{3+} + 4 H2O
HCl(aq) + NaOH(aq) = NaCl + H2O =>
HCl(aq) + NaOH(aq) = NaCl + H2O
FeS + O2 + SO2 = Fe2(SO4)3 =>
2 FeS + 5 O2 + SO2 = Fe2(SO4)3
Cl + P = Cl3P2 =>
3 Cl + 2 P = Cl3P2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
NaI + Cl2 = ClNa + I2 =>
2 NaI + Cl2 = 2 ClNa + I2
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