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2 PtO(s) = 2 Pt(s) + O2(g)
CH4 + CO2 + H2 = CH4O =>
CH4 + CO2 + 2 H2 = 2 CH4O
Tl + BO3 = TlBO3 =>
Tl + BO3 = TlBO3
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + C2H4O2 + H2O =>
16 HCl + 2 K2Cr2O7 + 3 C2H6O = 4 KCl + 4 CrCl3 + 3 C2H4O2 + 11 H2O
Na2HPO4 + KOH = K3PO4 + NaOH + H2O =>
Na2HPO4 + 3 KOH = K3PO4 + 2 NaOH + H2O
NaOH + C + NH3 = NaCN + H2O + H2 =>
NaOH + C + NH3 = NaCN + H2O + H2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6KNO3 =>
3 AgNO3 + K3Fe(CN)6 = 2 KNO3 + Ag3Fe(CN)6KNO3
CaOHCl + H2SO4 = CaSO4 + HCl + H2O =>
CaOHCl + H2SO4 = CaSO4 + HCl + H2O
Hg(II)SO4 + NaNO3 = Na2SO4 + Hg(II)(NO3)2 =>
Hg(II)SO4 + 2 NaNO3 = Na2SO4 + Hg(II)(NO3)2
K2Cr2O7 + H2SO4 + NaCl = CrO2Cl2 + KHSO4 + NaHSO4 + H2O =>
K2Cr2O7 + 6 H2SO4 + 4 NaCl = 2 CrO2Cl2 + 2 KHSO4 + 4 NaHSO4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + SmCl3 = Sm + LiCl =>
3 Li + SmCl3 = Sm + 3 LiCl
Br2 + F2 = FBr2 =>
2 Br2 + F2 = 2 FBr2
NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4 =>
2 NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NiC12 = Ni + C =>
NiC12 = Ni + 12 C
La + Na2C2O4 = La2(C2O4)3 + Na =>
2 La + 3 Na2C2O4 = La2(C2O4)3 + 6 Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O(g) + CO2(g) = C4H8O2(l) + O2(g) =>
4 H2O(g) + 4 CO2(g) = C4H8O2(l) + 5 O2(g)
Barium + Sulfur = BaS =>
Ba + S = BaS
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
V2O5 + HCl = VCl5 + H2O =>
V2O5 + 10 HCl = 2 VCl5 + 5 H2O
V + H2 = VH3 =>
2 V + 3 H2 = 2 VH3
Mn + Sn(OH)2 = Mn(OH)2 + Sn =>
Mn + Sn(OH)2 = Mn(OH)2 + Sn
Na2HPO4 + K3PO4 = K2HPO4 + Na3PO4 =>
3 Na2HPO4 + 2 K3PO4 = 3 K2HPO4 + 2 Na3PO4
CCH4(g) + O2(g) = CO2(g) + H2O(g) =>
CCH4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
Zn + NaOH = Na + Zn(OH) =>
Zn + NaOH = Na + Zn(OH)
C4H8 = C8H16 =>
2 C4H8 = C8H16
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
NaS + ZnCl = NaCl + ZnS =>
NaS + ZnCl = NaCl + ZnS
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O =>
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O
CH3CHO + NaCN + H2SO4 + H2O = CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4 =>
2 CH3CHO + 2 NaCN + 2 H2SO4 + 4 H2O = 2 CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4
[Co(NH3)6]Cl3 + Na2S + H2O = Co(OH)3 + H2S + NH3 + NaCl =>
2[Co(NH3)6]Cl3 + 3 Na2S + 6 H2O = 2 Co(OH)3 + 3 H2S + 12 NH3 + 6 NaCl
VOCl2 + Zn + HCl = VCl3 + ZnCl2 + H2O =>
2 VOCl2 + Zn + 4 HCl = 2 VCl3 + ZnCl2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KMnO4 + HNO2 + H2SO4 = Mn2(SO4)3 + N2O4 + K2SO4 + H2O =>
2 KMnO4 + 8 HNO2 + 4 H2SO4 = Mn2(SO4)3 + 4 N2O4 + K2SO4 + 8 H2O
Mn2O3 + {-} + H{+} = Mn3O4 + H2O =>
3 Mn2O3 + 2e + 2 H{+} = 2 Mn3O4 + H2O
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Al(ClO3)3 + K2O = Al2O3 + KClO3 =>
2 Al(ClO3)3 + 3 K2O = Al2O3 + 6 KClO3
PH5 + O2 = H2O + P4O10 =>
4 PH5 + 10 O2 = 10 H2O + P4O10
Si3H16 + O2 = SiO2 + H2O =>
Si3H16 + 7 O2 = 3 SiO2 + 8 H2O
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
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