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4 Zn + H2SO4 = 4 ZnO + H2S
Fe + H2SO4 + Cu(NO3)2 = Fe(NO3)3 + NO2 + CuSO4 + H2O =>
Fe + 3 H2SO4 + 3 Cu(NO3)2 = Fe(NO3)3 + 3 NO2 + 3 CuSO4 + 3 H2O
KCO3 + HCl = KCl + OH + CO2 =>
KCO3 + HCl = KCl + OH + CO2
SI + Cl = SICl4 =>
SI + 4 Cl = SICl4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
CH3O + H2O = CH2O + H3O =>
CH3O + H2O = CH2O + H3O
NaHB4O7 + H2O = H3BO3 + NaOH =>
NaHB4O7 + 6 H2O = 4 H3BO3 + NaOH
(NH4)2S + Fe2(SO4)3 = Fe2S3 + (NH4)2(SO4) =>
3(NH4)2S + Fe2(SO4)3 = Fe2S3 + 3(NH4)2(SO4)
NO3 + HCOOH = N2 + H2O + CO2 =>
2 NO3 + 6 HCOOH = N2 + 6 H2O + 6 CO2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CuCl2 + NaSO4 = NaCl2 + CuSO4 =>
CuCl2 + NaSO4 = NaCl2 + CuSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg3N2(s) + H2O(e) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(e) = 3 Mg(OH)2(s) + 2 NH3(g)
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
HCl + NaOH = NaCl + H2*O =>
HCl + NaOH = NaCl + H2*O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
Ba(OH)2 + SO2 = Ba(SO3)2 + H2 =>
Ba(OH)2 + 2 SO2 = Ba(SO3)2 + H2
Cl{-}(aq) + H2O(l) = OH{-} + H2(g) + Cl2 =>
2 Cl{-}(aq) + 2 H2O(l) = 2 OH{-} + H2(g) + Cl2
C2H5OH + H2O = C2H5OH(H2O) =>
C2H5OH + H2O = C2H5OH(H2O)
H{+} + BrO2{-} + BrO3{-} = BrO2 + H2O =>
2 H{+} + BrO2{-} + BrO3{-} = 2 BrO2 + H2O
U + P4 = U3P4 =>
3 U + P4 = U3P4
K2Cr2O7 + H2O2 + H2SO4 = CrO5 + KHSO4 + H2O =>
K2Cr2O7 + 4 H2O2 + 2 H2SO4 = 2 CrO5 + 2 KHSO4 + 5 H2O
Na2SO3 + NaOH + AgNO3 = Ag + NaNO3 + H2O + Na2SO4 =>
Na2SO3 + 2 NaOH + 2 AgNO3 = 2 Ag + 2 NaNO3 + H2O + Na2SO4
Na2FeO4 + FeSO4 + H2O = Fe2O3 + Na2(SO4)3 + H2 =>
Na2FeO4 + 3 FeSO4 + 2 H2O = 2 Fe2O3 + Na2(SO4)3 + 2 H2
MgCl2 + CuSO4 = MgSO4 + CuCl2 =>
MgCl2 + CuSO4 = MgSO4 + CuCl2
Bk + H2SO4 = Bk2(SO4)5 + H2 =>
2 Bk + 5 H2SO4 = Bk2(SO4)5 + 5 H2
XeF6 + OH{-} = XeO6{4-} + Xe + F{-} + H2O =>
4 XeF6 + 36 OH{-} = 3 XeO6{4-} + Xe + 24 F{-} + 18 H2O
CO + NaH = C + NaHCO3 =>
3 CO + NaH = 2 C + NaHCO3
BaBr2 + Na2O = NaBr + BaO =>
BaBr2 + Na2O = 2 NaBr + BaO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuNo2 + NaOH = Cu(OH)2 + NaNo =>
CuNo2 + 2 NaOH = Cu(OH)2 + 2 NaNo
Mg + Li2CO3 = Li + MgCO3 =>
Mg + Li2CO3 = 2 Li + MgCO3
ZnCl2 + Pb(NO3)2 = ZnCl2Pb(NO3)2 =>
ZnCl2 + Pb(NO3)2 = ZnCl2Pb(NO3)2
CH3CH2COOH + CH3ONa = CH3CH2COONa + CH3OH =>
CH3CH2COOH + CH3ONa = CH3CH2COONa + CH3OH
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
LiAl4 + H2O = LiOH + Al(OH)3 + H2 =>
2 LiAl4 + 26 H2O = 2 LiOH + 8 Al(OH)3 + 13 H2
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
Fe2O3 + H2O = Fe{+3} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe{+3} + 6 OH{-}
Pb + AgNO3 = PbAgNO3 =>
Pb + AgNO3 = PbAgNO3
CaCl2 + H2CO3 = HCl + CaCO3 =>
CaCl2 + H2CO3 = 2 HCl + CaCO3
KHC2O4*H2C2O4*2H2O + KMnO4 = K2C2O4 + MnO + H2O + CO2 =>
4 KHC2O4*H2C2O4*2H2O + 2 KMnO4 = 3 K2C2O4 + 2 MnO + 14 H2O + 10 CO2
MnO4{-} + HPO3{2-} + H{+} = Mn{2+} + H2PO4{-} + H2O =>
2 MnO4{-} + 5 HPO3{2-} + 11 H{+} = 2 Mn{2+} + 5 H2PO4{-} + 3 H2O
CsCl(l) + Ca(l) = CaCl2(l) + Cs(g) =>
2 CsCl(l) + Ca(l) = CaCl2(l) + 2 Cs(g)
Mg(s) + NO3{-} + H{+} = Mg{2+} + NH4{+} + H2O =>
4 Mg(s) + NO3{-} + 10 H{+} = 4 Mg{2+} + NH4{+} + 3 H2O
SbH3 + O2 = Sb + H2O =>
4 SbH3 + 3 O2 = 4 Sb + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
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