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KOH + H3BO3 = H2O + KH2BO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg(s) + F(g) = MgF2 =>
Mg(s) + 2 F(g) = MgF2
NaOH + HP = H2O + NaP =>
NaOH + HP = H2O + NaP
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KH + S = K2S + H2S =>
2 KH + 2 S = K2S + H2S
SrBr2 + Na2CO3 = SrCO3 + NaBr =>
SrBr2 + Na2CO3 = SrCO3 + 2 NaBr
Zn0 = Zn1 =>
Zn0 = Zn1
CuCl3 + Zn = Cu + ZnCl2 =>
2 CuCl3 + 3 Zn = 2 Cu + 3 ZnCl2
C + H + O = CH2O =>
C + 2 H + O = CH2O
MgN2 + H2O = MgO3 + NH3 =>
MgN2 + 3 H2O = MgO3 + 2 NH3
Na2WO4 + H3PO4 + HCl = H3PW12O40 + NaCl + H2O =>
12 Na2WO4 + H3PO4 + 24 HCl = H3PW12O40 + 24 NaCl + 12 H2O
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
C8H11O3 + O2 = CO2 + H2O =>
4 C8H11O3 + 37 O2 = 32 CO2 + 22 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
SeF4 + H2O = SeOF2 + HF =>
SeF4 + H2O = SeOF2 + 2 HF
Ni(OH)2 + Cd = Ni + Cd(OH)2 =>
Ni(OH)2 + Cd = Ni + Cd(OH)2
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
CH2C(CH3)2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2C(CH3)2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Cs + O = CsO2 =>
Cs + 2 O = CsO2
K2Zn(OH)4 + H2S = Zn(OH)2 + KHS + H2O =>
K2Zn(OH)4 + 2 H2S = Zn(OH)2 + 2 KHS + 2 H2O
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
e + Fe{+2} = Fe{+} =>
e + Fe{+2} = Fe{+}
C12H26(g) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
KMnO4 + H2SO4 = H2O + K2SO4 + Mn(SO4) + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 Mn(SO4) + 5 O2
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
Mn2O7 + Ag2O = AgMnO4 =>
Mn2O7 + Ag2O = 2 AgMnO4
C2H6NH + O2 = CO2 + H2O + N2 =>
4 C2H6NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HO = OH =>
HO = OH
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Na2CO3 + C = Na + CO = =>
Na2CO3 + 2 C = 2 Na + 3 CO
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
I + F2 = IF5 =>
2 I + 5 F2 = 2 IF5
Mg2O + H2O = MgOH =>
Mg2O + H2O = 2 MgOH
MgCO3 + Al2O3 = MgAl2O4 + CO2 =>
MgCO3 + Al2O3 = MgAl2O4 + CO2
Ag(NO3)2 + KSCN = Ag(SCN)2 + KNO3 =>
Ag(NO3)2 + 2 KSCN = Ag(SCN)2 + 2 KNO3
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
Al + KOH + H2O = K[Al(OH)4(H2O)] + H2 =>
2 Al + 2 KOH + 8 H2O = 2 K[Al(OH)4(H2O)] + 3 H2
K + (C2O4) + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
12 K + 6(C2O4) + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
HCOO{-}(CHOH)2{-}COOK + NaHCO3 = NaCOO{-}(CHOH)2{-}COOK + H2O + CO2 =>
HCOO{-}(CHOH)2{-}COOK + NaHCO3 = NaCOO{-}(CHOH)2{-}COOK + H2O + CO2
NH4NO3Na2S = Na2NO3NH4S =>
NH4NO3Na2S = Na2NO3NH4S
(VO2)2SO4 + Sn + H2SO4 = V2(SO4)3 + SnSO4 + H2O =>
(VO2)2SO4 + 2 Sn + 4 H2SO4 = V2(SO4)3 + 2 SnSO4 + 4 H2O
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
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