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2 K + 2 H2O = 2 KOH + H2
NaAlO2 + Na2SiO3*5H2O = NaOH + H2O + Na2Al2Si2O8*3H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = 4 NaOH + 5 H2O + Na2Al2Si2O8*3H2O
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
CHCl3 + Cl2 = CCl4 + H =>
2 CHCl3 + Cl2 = 2 CCl4 + 2 H
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
C6H10O4 + KOH = CH3COOK + CH3CH2CH2COOK + H2O =>
2 C6H10O4 + 5 KOH = 4 CH3COOK + CH3CH2CH2COOK + 3 H2O
NaNO3(aq) + MgBr2(aq) = NaBr + Mg(NO3)2 =>
2 NaNO3(aq) + MgBr2(aq) = 2 NaBr + Mg(NO3)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaH + HClO = NaCl + H2O =>
NaH + HClO = NaCl + H2O
CrCl3 + KI = CrCl2 + I2 + KCl =>
2 CrCl3 + 2 KI = 2 CrCl2 + I2 + 2 KCl
K3Po4 + HCl = KCl + KH2Po4 =>
K3Po4 + 2 HCl = 2 KCl + KH2Po4
NiCl + NaCO3 = NiCO3 + NaCl =>
NiCl + NaCO3 = NiCO3 + NaCl
NaH + HClO = NaCl + H2O =>
NaH + HClO = NaCl + H2O
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
(CH2)3(NH2)2 + O2 = CO2 + NH3 + H2O =>
(CH2)3(NH2)2 + 4 O2 = 3 CO2 + 2 NH3 + 2 H2O
ZnCH3CO2*2H2O + H2C2O4*2H2O = ZnO + H2O + H2C2(CH3CO2)4 =>
4 ZnCH3CO2*2H2O + H2C2O4*2H2O = 4 ZnO + 10 H2O + H2C2(CH3CO2)4
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+} =>
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+}
NaNO3(aq) + MgBr2(aq) = NaBr + Mg(NO3)2 =>
2 NaNO3(aq) + MgBr2(aq) = 2 NaBr + Mg(NO3)2
KMnO4 + CaCO3 = KCO3 + CaMnO4 =>
KMnO4 + CaCO3 = KCO3 + CaMnO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C7H6O3(i) + O2(g) = CO2(g) + H2O(i) =>
C7H6O3(i) + 7 O2(g) = 7 CO2(g) + 3 H2O(i)
HCH3CO2 = HCO2 + CH3 =>
HCH3CO2 = HCO2 + CH3
NaH + HClO = NaCl + H2O =>
NaH + HClO = NaCl + H2O
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
H3PO4 + (NH4)2MoO4 = (NH4)7[P(Mo2O7)6] + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)7[P(Mo2O7)6] + 17 NH3 + 10 H2O
{-} = {-43} =>
43e = {-43}
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
CH3COOH + CH3CH(OH)CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + 2 CH3CH(OH)CH(OH)CH3 = 2 CH3COOCH(CH3)2 + 2 H2O
KClO3 = KCl + O2(g) =>
2 KClO3 = 2 KCl + 3 O2(g)
HC3H5O3 + OH = H2O + C3H5O4 =>
HC3H5O3 + 3 OH = 2 H2O + C3H5O4
NaClO + Na2S2O + NaOH = Na2SO4 + NaCl + H2O12 =>
17 NaClO + Na2S2O + 2 NaOH = 2 Na2SO4 + 17 NaCl + H2O12
BaCl + PO4 = Ba3(PO4)2 + Cl =>
3 BaCl + 2 PO4 = Ba3(PO4)2 + 3 Cl
KCl + Ba(SO4) = K2(SO4) + BaCl2 =>
2 KCl + Ba(SO4) = K2(SO4) + BaCl2
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
Al + FeS = Fe + AlS =>
Al + FeS = Fe + AlS
Na3PO4 + Ca2Cl2 = Ca3(PO4)2 + Na2Cl =>
4 Na3PO4 + 3 Ca2Cl2 = 2 Ca3(PO4)2 + 6 Na2Cl
H3Si2 + O2 = SiO2 + H2O =>
4 H3Si2 + 11 O2 = 8 SiO2 + 6 H2O
KOH + NbPO4 = KPO4 + NbOH =>
KOH + NbPO4 = KPO4 + NbOH
Hg2(SO4) + KCl = HgCl + K2(SO4) =>
Hg2(SO4) + 2 KCl = 2 HgCl + K2(SO4)
FeNO3 + KSO4 = FeSO4 + KNO3 =>
FeNO3 + KSO4 = FeSO4 + KNO3
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
CuSO4 + PCl = PSO4 + CuCl =>
CuSO4 + PCl = PSO4 + CuCl
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr5O12 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr5O12
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O =>
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O
NaOH + Cl2 = NaClO3 + NaCl + HH2O =>
18 NaOH + 9 Cl2 = 4 NaClO3 + 14 NaCl + 6 HH2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
C6H12NSO3Na + O2 = CO2 + H2O + NO2 + Na2SO4 + SO3 =>
4 C6H12NSO3Na + 41 O2 = 24 CO2 + 24 H2O + 4 NO2 + 2 Na2SO4 + 2 SO3
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH3 + H2O =>
5 CH3COOH + 2(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH3 + 2 H2O
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