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HCOOH + NH3 = HCOONH4
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
SiO2 + C + Fe = FeSi + CO =>
SiO2 + 2 C + Fe = FeSi + 2 CO
S + CaO = SO2 + Ca =>
S + 2 CaO = SO2 + 2 Ca
C3H7OH + KMnO4 + NaOH = CH3CH2COOH + H2O + K2MnO4 + Na2MnO4 =>
C3H7OH + 4 KMnO4 + 4 NaOH = CH3CH2COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
H2CO3 + Na = H2 + Na2CO3 =>
H2CO3 + 2 Na = H2 + Na2CO3
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
Na2S + NaSO4 + SiO4 = Na2SiO3 + SO2 =>
5 Na2S + 2 NaSO4 + 6 SiO4 = 6 Na2SiO3 + 7 SO2
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
NaCl + AgN = NaClAgN =>
NaCl + AgN = NaClAgN
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
H2S + Ca(OH)2 = HS + HCa(OH)2 =>
H2S + Ca(OH)2 = HS + HCa(OH)2
Ca + ICl = CaCl2 + I =>
Ca + 2 ICl = CaCl2 + 2 I
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
C6H4(ONa)2 + H2SO4 = C6H4(OH)2 + NaHSO4 =>
C6H4(ONa)2 + 2 H2SO4 = C6H4(OH)2 + 2 NaHSO4
C3H6(g) + O2(g) = CO2(g) + H2H(g) =>
C3H6(g) + 3 O2(g) = 3 CO2(g) + 2 H2H(g)
B2Br6 + HNO3 = B2(NO3)2 + HBr3 =>
B2Br6 + 2 HNO3 = B2(NO3)2 + 2 HBr3
FeSO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
10 FeSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + Na2SO4 + 8 H2O
Co2Cl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
3 Co2Cl2 + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
NaBr + AgNO3 = NaNO3 + Ag + Br2 =>
2 NaBr + 2 AgNO3 = 2 NaNO3 + 2 Ag + Br2
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
Na2 + NaNO3 = NaNO2 + Na2O =>
Na2 + NaNO3 = NaNO2 + Na2O
H2 + CuO = Cu2O + H2O =>
H2 + 2 CuO = Cu2O + H2O
NaHOH = NaOHH =>
NaHOH = NaOHH
H2CO3 + Cr(OH)6 = Cr2(CO3)6 + H2O =>
6 H2CO3 + 2 Cr(OH)6 = Cr2(CO3)6 + 12 H2O
Cu(NO3{-}1)2 + NaOH{-}1 = Na(NO3{-}1) + Cu(OH{-}1)2 =>
Cu(NO3{-}1)2 + 2 NaOH{-}1 = 2 Na(NO3{-}1) + Cu(OH{-}1)2
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
HNO3 + BeOH = BeNO3 + H2O =>
HNO3 + BeOH = BeNO3 + H2O
CaO2 + HCl = CaCl2 + H2O + Cl2 =>
CaO2 + 4 HCl = CaCl2 + 2 H2O + Cl2
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
Ca3(PO4)2 + Na2SO3 = CaSO3 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2SO3 = 3 CaSO3 + 2 Na3PO4
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
Fe(NO3)2(aq) + RbOH(aq) = Fe(OH)2 + RbNO3 =>
Fe(NO3)2(aq) + 2 RbOH(aq) = Fe(OH)2 + 2 RbNO3
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C + HNO = N2 + CO2 + H2O =>
C + 4 HNO = 2 N2 + CO2 + 2 H2O
NaNO2 + FeCl3 = NaCl + FeCl2 + NO2 =>
NaNO2 + FeCl3 = NaCl + FeCl2 + NO2
KHNO3 + H2SO4 = KSO4 + H2HNO3 =>
KHNO3 + H2SO4 = KSO4 + H2HNO3
CuSO4 + C6H12O6 + NaOH = Cu2O + C6H12O7 + Na2SO4 + H2O =>
2 CuSO4 + C6H12O6 + 4 NaOH = Cu2O + C6H12O7 + 2 Na2SO4 + 2 H2O
P + O = P2O3 =>
2 P + 3 O = P2O3
CaO(g) + CO2(g) = CaCO3(g) =>
CaO(g) + CO2(g) = CaCO3(g)
I2 + IO3{-} + Cl{-} + H2O = ICl2{-} + OH{-} =>
2 I2 + IO3{-} + 10 Cl{-} + 3 H2O = 5 ICl2{-} + 6 OH{-}
CuSO4 + NH4 = CuSO4NH4 =>
CuSO4 + NH4 = CuSO4NH4
K2Cr2O7 + Na2AsO3 + HCl = KCl + Na2AsO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2AsO3 + 8 HCl = 2 KCl + 3 Na2AsO4 + 2 CrCl3 + 4 H2O
K2(SO4) + Mg3(PO4)2 = K3(PO4) + Mg(SO4) =>
3 K2(SO4) + Mg3(PO4)2 = 2 K3(PO4) + 3 Mg(SO4)
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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