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Sn + 2 NaOH = Na2SnO2 + H2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2() + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2() + 2 NaNO3(aq)
C7H6O2 + HNO3 = C7H5O2NO2 + H2O =>
C7H6O2 + HNO3 = C7H5O2NO2 + H2O
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
CH3CH2COOCH2CH3 + NaOH = CH3CH2COONa + CH3CH2OH =>
CH3CH2COOCH2CH3 + NaOH = CH3CH2COONa + CH3CH2OH
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2O + Fe(OH)2 + SO3{2-} = FeS + Fe(OH)3 + OH{-} =>
3 H2O + 7 Fe(OH)2 + SO3{2-} = FeS + 6 Fe(OH)3 + 2 OH{-}
CaCl + Na1CO3 = NaCl + CaCO3 =>
CaCl + Na1CO3 = NaCl + CaCO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH2CONH2 + ClSO3H = ClSO2NCO + HCl + NH4HSO4 =>
NH2CONH2 + 2 ClSO3H = ClSO2NCO + HCl + NH4HSO4
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgF + CH3Cl = CH3F + AgCl =>
AgF + CH3Cl = CH3F + AgCl
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
H2S + PbCrO4 = PbS + H2CrO4 =>
H2S + PbCrO4 = PbS + H2CrO4
Al + HCl + H2O + CH3COONa = AlCl(OH)3 + CH3CHO + NaOH =>
Al + HCl + 3 H2O + 2 CH3COONa = AlCl(OH)3 + 2 CH3CHO + 2 NaOH
(COONa)2 + K2Cr2O7 + H2SO4 = CO2 + NaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3(COONa)2 + 2 K2Cr2O7 + 14 H2SO4 = 6 CO2 + 6 NaSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
AgNO3 + K2[CuCl4] = KAg[CuCl4] + KNO3 =>
AgNO3 + K2[CuCl4] = KAg[CuCl4] + KNO3
KMnO4 + H2O = OH + MnO2 + KOH =>
KMnO4 + 2 H2O = 3 OH + MnO2 + KOH
HI + Ni(OH)2 = H2O + Ni(OH)I =>
HI + Ni(OH)2 = H2O + Ni(OH)I
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq) =>
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS(aq)
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(aq)
H + N + C = HCN =>
H + N + C = HCN
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + CO2 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 10 CO2 + 8 H2O
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K4(Fe(CN)6) + ZnSO4 = Zn4(Fe(CN)6)2 + K2SO4 =>
2 K4(Fe(CN)6) + 4 ZnSO4 = Zn4(Fe(CN)6)2 + 4 K2SO4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
MnCO3H2CO3 = Mn(HCO3)2 =>
MnCO3H2CO3 = Mn(HCO3)2
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
PbO2 = Pb4O + O2 =>
8 PbO2 = 2 Pb4O + 7 O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuCO3 + PbPO4 = CuPO4 + CO3Pb =>
CuCO3 + PbPO4 = CuPO4 + CO3Pb
NO3Na + NH4OH = NaOH + NH4NO3 =>
NO3Na + NH4OH = NaOH + NH4NO3
HI = H2(g) + I2(s) =>
2 HI = H2(g) + I2(s)
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
H(CN) + H2O = HCNH2O =>
H(CN) + H2O = HCNH2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Cl2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
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