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H2SO4 + NaOH = NaSO4H + H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
NaCl + H2O = HCl + Na2 + O2 =>
4 NaCl + 2 H2O = 4 HCl + 2 Na2 + O2
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
HS + BeCl = HCl + BeS =>
HS + BeCl = HCl + BeS
Sb + HNO3 + HCl = SbCl3 + NO + H2O =>
Sb + HNO3 + 3 HCl = SbCl3 + NO + 2 H2O
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
Au(s) + ZnSO4(aq) = AuSO4 + Zn =>
Au(s) + ZnSO4(aq) = AuSO4 + Zn
K2CrO4 + Sn = K + Sn2CrO4 =>
K2CrO4 + 2 Sn = 2 K + Sn2CrO4
Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2
CaHSO3 + O2 = CaSO4 + H2O =>
4 CaHSO3 + 3 O2 = 4 CaSO4 + 2 H2O
C2H5OH + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
7 C2H5OH + 4 Cr2O7{-2} + 32 H{+} = 2 C6H5COOH + 8 Cr{+3} + 31 H2O
H{+} + CIO2{-} + I{-} = CI{-} + H2O + I2 =>
4 H{+} + CIO2{-} + 4 I{-} = CI{-} + 2 H2O + 2 I2
HNO3 + C5H10 = H2O + CO2 + N2 =>
6 HNO3 + C5H10 = 8 H2O + 5 CO2 + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Se = K + Se2 =>
2 K2Se = 4 K + Se2
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
NaBr + H2SO4 + NaBrO3 = Br2 + H2O + Na2SO4 =>
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Br2 + 3 H2O + 3 Na2SO4
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
NH4Cl(aq) = (aq)NH3(g) + HCl(aq) =>
NH4Cl(aq) = (aq)NH3(g) + HCl(aq)
CH3CH2CH2CH2OH + NH3 = CH3CH2CH2NH2 + H2O =>
3 CH3CH2CH2CH2OH + 4 NH3 = 4 CH3CH2CH2NH2 + 3 H2O
Sn(OH)2 + H3PO4 = Sn(H2PO4)2 + H2O =>
Sn(OH)2 + 2 H3PO4 = Sn(H2PO4)2 + 2 H2O
KOH + Mn(CH3CO2)2 = Mn(OH)2 + K(CH3CO2) =>
2 KOH + Mn(CH3CO2)2 = Mn(OH)2 + 2 K(CH3CO2)
AuClO4 + Li = LiClO4 + Au =>
AuClO4 + Li = LiClO4 + Au
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K2Cr2O7 + SNCl2 + HCl = CrCl4 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 2 SNCl2 + 14 HCl = 2 CrCl4 + 2 SNCl4 + 2 KCl + 7 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
SrSO4 + NH4HCO3 = SrCO3 + CO2 + H2O + (NH4)2SO4 =>
SrSO4 + 2 NH4HCO3 = SrCO3 + CO2 + H2O + (NH4)2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + H2SO4 = Mg(SO4) + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 Mg(SO4) + 4 H2O + H2S
CuSO4*5H2O + NaOH = Cu(OH)2*5H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2*5H2O + Na2SO4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu(OH) + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + 2 Cu(OH) + H2O
Ga + HI = GaI + H2 =>
2 Ga + 2 HI = 2 GaI + H2
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
RCOOH + NaHCO3 = RCOONa + HCO3 + H2 =>
2 RCOOH + 2 NaHCO3 = 2 RCOONa + 2 HCO3 + H2
CoCl2 + MnO2 + H2SO4 = Cl2 + MnSO4 + CoSO4 + H2O =>
CoCl2 + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + CoSO4 + 2 H2O
K3AsO4 + NaI + H2SO4 = I2 + K3AsO3 + Na2SO4 + H2O =>
K3AsO4 + 2 NaI + H2SO4 = I2 + K3AsO3 + Na2SO4 + H2O
NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3
BaCIO3 + KI = KCIO3 + BaI =>
BaCIO3 + KI = KCIO3 + BaI
Li2CO3 + NaOH = Na2CO3 + LiOH =>
Li2CO3 + 2 NaOH = Na2CO3 + 2 LiOH
Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH
H{+} + MnO4{-} + C2O4{-} = CO2 + H2O + Mn{2+} =>
8 H{+} + MnO4{-} + 5 C2O4{-} = 10 CO2 + 4 H2O + Mn{2+}
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