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2 Mn + 3 O = Mn2O3
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
N2(g) + O2 + H2O = HNO3(aq) =>
2 N2(g) + 5 O2 + 2 H2O = 4 HNO3(aq)
Cr2O2 + C = Cr + CO =>
Cr2O2 + 2 C = 2 Cr + 2 CO
C45H92 + O2 = CO2 + H2O =>
C45H92 + 68 O2 = 45 CO2 + 46 H2O
Cs2O(s) + H2O(l) = CsOH =>
Cs2O(s) + H2O(l) = 2 CsOH
KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(aq) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
Pt(H2PO4)3 + W2(CrO4)6 = Pt2(CrO4)3 + W(H2PO4)6 =>
4 Pt(H2PO4)3 + W2(CrO4)6 = 2 Pt2(CrO4)3 + 2 W(H2PO4)6
Mg(NO3)2 + (NH4)2S = MgS + NO3NH4 =>
Mg(NO3)2 + (NH4)2S = MgS + 2 NO3NH4
Fe + KSCN + HCl = FeSCN + H2 + KCl =>
2 Fe + 2 KSCN + 2 HCl = 2 FeSCN + H2 + 2 KCl
CuS + H{+} = Cu{2+} + H2S =>
CuS + 2 H{+} = Cu{2+} + H2S
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
Pb + KCl = PbCl4 + K =>
Pb + 4 KCl = PbCl4 + 4 K
I2O5 + KOH = KIO3 + H2O =>
I2O5 + 2 KOH = 2 KIO3 + H2O
C4H8O2 + NaOH = H2O + C4H7O2Na =>
C4H8O2 + NaOH = H2O + C4H7O2Na
Na2S + Cl2 + H2O = Na2SO3 + HCl =>
Na2S + 3 Cl2 + 3 H2O = Na2SO3 + 6 HCl
KHCO3 + NaOH = K2CO3 + Na2CO3 + H2O =>
2 KHCO3 + 2 NaOH = K2CO3 + Na2CO3 + 2 H2O
CaSO4*H2O = CaSO4 + H2O =>
CaSO4*H2O = CaSO4 + H2O
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
C2H6O + H2SO4 = C4H10O + H4SO5 =>
2 C2H6O + H2SO4 = C4H10O + H4SO5
Na3PO4(aq) + H2SO4(aq) = Na2SO4(aq) + H3PO4(aq) =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 2 H3PO4(aq)
HCOOH + ZnCO3 = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnCO3 = (HCOOH)2Zn + 2 CO2 + H2O
Fe2 + H2S = FeS + H2 =>
Fe2 + 2 H2S = 2 FeS + 2 H2
Cl + OH = ClO3 + H2O =>
Cl + 6 OH = ClO3 + 3 H2O
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
Na + C2H2 = NaHC2 + H2 =>
2 Na + 2 C2H2 = 2 NaHC2 + H2
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
NH4{+} + HOCl = NH2Cl + H3O{+} =>
NH4{+} + HOCl = NH2Cl + H3O{+}
Li3N + CaS = Li2S + Ca3N2 =>
2 Li3N + 3 CaS = 3 Li2S + Ca3N2
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
SCl2(l) + C2H4(g) = S(CH2CH2Cl)2 =>
SCl2(l) + 2 C2H4(g) = S(CH2CH2Cl)2
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
Ca(s) + O2 = CaO2 =>
Ca(s) + O2 = CaO2
K3P + HCl = KCl + PH3 =>
K3P + 3 HCl = 3 KCl + PH3
I2 + HO = IO3 + H2O =>
I2 + 12 HO = 2 IO3 + 6 H2O
K2CO3(s) + H2SO4(aq) = K2SO4(s) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(s) + CO2(g) + H2O(l)
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
C + H + O2 = C2H6O =>
4 C + 12 H + O2 = 2 C2H6O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H4O3 + NaHCO3 = NaCH3COO + H2O + CO2 =>
4 C2H4O3 + 3 NaHCO3 = 3 NaCH3COO + 5 H2O + 5 CO2
Mg + H = H2Mg =>
Mg + 2 H = H2Mg
C4H9Br + NaOH = C4H8 + NaBr + H2O =>
C4H9Br + NaOH = C4H8 + NaBr + H2O
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