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2 HCOH + NaOH = HCOONa + CH3OH
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3CHCHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHCHCH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3CHCHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
(KClO)3 = KCl + O2 =>
2(KClO)3 = 6 KCl + 3 O2
CuO + CH3CH2OH = Cu + CH3CHO + H2O =>
CuO + CH3CH2OH = Cu + CH3CHO + H2O
Li + S + O = Li2SO4 =>
2 Li + S + 4 O = Li2SO4
CaS + MgBr2 = CaBr2 + MgS =>
CaS + MgBr2 = CaBr2 + MgS
Zn + HBr = ZnBr2 + H2Zn =>
2 Zn + 2 HBr = ZnBr2 + H2Zn
Cu2O + NaOH + H2O = Na[Cu(OH)2] =>
Cu2O + 2 NaOH + H2O = 2 Na[Cu(OH)2]
Ag{+} + H3PO2 + H2O = H3PO4 + Ag + H{+} =>
4 Ag{+} + H3PO2 + 2 H2O = H3PO4 + 4 Ag + 4 H{+}
NH4OH + CuI = NH4I + CuOH =>
NH4OH + CuI = NH4I + CuOH
Fe(NO3)3*9H2O = Fe2O3 + NO2 + H2O + O2 =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 36 H2O + 3 O2
Ca + HNO3 = CaHNO3 =>
Ca + HNO3 = CaHNO3
C6H10O + K2Cr2O7 = C6H10O4 + Cr + K2 =>
7 C6H10O + 3 K2Cr2O7 = 7 C6H10O4 + 6 Cr + 3 K2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO2 =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 H2O + 2 NO2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaOH + GeO2 = Na2GeO3 + H2O =>
2 NaOH + GeO2 = Na2GeO3 + H2O
BPO4 + C3H6N6 + C2H6O = BPN + CO2 + H2O =>
12 BPO4 + 2 C3H6N6 + 5 C2H6O = 12 BPN + 16 CO2 + 21 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn3(PO4)2 + K3PO4 + H2O =>
6 H3PO4 + 6 KMnO4 + 5 Cl2 = 10 HClO2 + 2 Mn3(PO4)2 + 2 K3PO4 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2S + Mg(NO3)2 = MgS + K(NO3) =>
K2S + Mg(NO3)2 = MgS + 2 K(NO3)
N(CH3)3 + H2O = OH + NH(CH3)3 =>
N(CH3)3 + H2O = OH + NH(CH3)3
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO2 =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 H2O + 2 NO2
B2H2 + O2 = B2O3 + H2O =>
B2H2 + 2 O2 = B2O3 + H2O
C4H10 + Cl2O2 = CO2 + CCl4 + H2O =>
6 C4H10 + 26 Cl2O2 = 11 CO2 + 13 CCl4 + 30 H2O
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
K2CO3 + H2O = K2CO3H2O =>
K2CO3 + H2O = K2CO3H2O
C8H25 + O2 = CO2 + H2O =>
4 C8H25 + 57 O2 = 32 CO2 + 50 H2O
KCIO + O2 = KCIO2 =>
2 KCIO + O2 = 2 KCIO2
Cu(ClO4)2 + Li2S = CuS + LiClO4 =>
Cu(ClO4)2 + Li2S = CuS + 2 LiClO4
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO2 =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 H2O + 2 NO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
F(NO3)3 + KOH = F(OH) + K(NO3)3 =>
F(NO3)3 + KOH = F(OH) + K(NO3)3
Al(OH)2Cl + KCl = AlCl3 + KOH =>
Al(OH)2Cl + 2 KCl = AlCl3 + 2 KOH
Ca3P2O8 + H2O = P2O5 + Ca(OH)2 =>
Ca3P2O8 + 3 H2O = P2O5 + 3 Ca(OH)2
Cu + H2SO4 = Cu3(SO4)2 + H2O + SO2 =>
3 Cu + 4 H2SO4 = Cu3(SO4)2 + 4 H2O + 2 SO2
CH = HC =>
CH = HC
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
Na3PO4 + Ca3N2 = Na3N + Ca3(PO4)2 =>
2 Na3PO4 + Ca3N2 = 2 Na3N + Ca3(PO4)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO2 =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 H2O + 2 NO2
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
Be2Si = Be + Si =>
Be2Si = 2 Be + Si
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O = =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2C2O4(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + BaC2O4(s) =>
Na2C2O4(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + BaC2O4(s)
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