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2 HC1 + 2 Na = 2 NaC1 + H2
SiC + SiO2 = Si + CO2 =>
SiC + SiO2 = 2 Si + CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2OCl2 = HClHClO =>
H2OCl2 = HClHClO
Fe2Cl3 + H2SO4 = H2S + Fe2O3 + Cl2 =>
4 Fe2Cl3 + 3 H2SO4 = 3 H2S + 4 Fe2O3 + 6 Cl2
Ca + HNO3 = N2O + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = N2O + 4 Ca(NO3)2 + 5 H2O
Cl2 + HI + H2O = HIO3 + HCl =>
3 Cl2 + HI + 3 H2O = HIO3 + 6 HCl
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3 + CO2(g) + H2O(aq) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3 + CO2(g) + H2O(aq)
Sn + HNO3 = NH4(NO3) + Sn(NO3)2 + H2O =>
4 Sn + 10 HNO3 = NH4(NO3) + 4 Sn(NO3)2 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CH3COOC4H9 + H2O = CH3OH + C4H9COOH =>
CH3COOC4H9 + H2O = CH3OH + C4H9COOH
Ca(OH)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(OH)2 =>
3 Ca(OH)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(OH)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Br + Na3N = NaBr + N =>
3 Br + Na3N = 3 NaBr + N
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N + O2 = NO =>
2 N + O2 = 2 NO
BrNO3 + KOH = KNO3 + BrOH =>
BrNO3 + KOH = KNO3 + BrOH
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
NH4HCO3 = NH4 + HCO3 =>
NH4HCO3 = NH4 + HCO3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HOOC(CH2)2(CH)2NH2CONHC6H5COOCH3 + H2O = CH3OH + NH2CHCH2C6H5COOH + CH2CHNH2(COOH)2 =>
HOOC(CH2)2(CH)2NH2CONHC6H5COOCH3 + 2 H2O = CH3OH + NH2CHCH2C6H5COOH + CH2CHNH2(COOH)2
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + FeCO3 = Al3(CO3)2 + Fe =>
3 Al + 2 FeCO3 = Al3(CO3)2 + 2 Fe
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
Ca(OH)2 + K2C2O4 = CaC2O4 + KOH =>
Ca(OH)2 + K2C2O4 = CaC2O4 + 2 KOH
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
H2Co3 + KCl = K2Co3 + HCl =>
H2Co3 + 2 KCl = K2Co3 + 2 HCl
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
(NH4)2SO4(s) = NH3(g) + H2O(v) + SO3(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2O(v) + SO3(g)
Fe + C6H7O8 + H3PO4 = H2O + FePO4 + C6H6 =>
5 Fe + C6H7O8 + 5 H3PO4 = 8 H2O + 5 FePO4 + C6H6
Ca(OH)2 + H2SO3 = CaSO3 + H2(OH)2 =>
Ca(OH)2 + H2SO3 = CaSO3 + H2(OH)2
Mg(s) + NaOH(aq) = Na + MgO + H2 =>
2 Mg(s) + 2 NaOH(aq) = 2 Na + 2 MgO + H2
KOHHNO3 = KNO03H2O =>
KOHHNO3 = KNO03H2O
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
Co(HO)2 + HClO4 = Co(ClO4)2 + H2O =>
Co(HO)2 + 2 HClO4 = Co(ClO4)2 + 2 H2O
CH3CH2OH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CH2OH + 2 I2 + 5 NaOH = CH3COONa + 4 NaI + 4 H2O
CaCl2 + NaOH = NaCl + CaO + H2O =>
CaCl2 + 2 NaOH = 2 NaCl + CaO + H2O
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