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CaCO3 + H2 = CaH2 + CO3
MgCl + KS = KCl + MgS =>
MgCl + KS = KCl + MgS
NaOH + KHSO4 = KNaSO4 + H2O =>
NaOH + KHSO4 = KNaSO4 + H2O
NaCl(aq) + NiBr3 = NaBr(aq) + NiCl3(aq) =>
3 NaCl(aq) + NiBr3 = 3 NaBr(aq) + NiCl3(aq)
KI + KMnO4 = I2 + K2MnO4 =>
2 KI + 2 KMnO4 = I2 + 2 K2MnO4
NaOH(aq) + NH4NO3(s) = NaNO3(aq) + H2O + NH3(g) =>
NaOH(aq) + NH4NO3(s) = NaNO3(aq) + H2O + NH3(g)
CH3CH2OH + (HOCH2CH2)2O = C2H5OCH2CH2OC2H5 + H2O =>
4 CH3CH2OH + (HOCH2CH2)2O = 2 C2H5OCH2CH2OC2H5 + 3 H2O
(NH4)2C2O4 + KMnO4 + HCl = MnCl + KCl + CO2 + NH4Cl + H2O =>
3(NH4)2C2O4 + KMnO4 + 8 HCl = MnCl + KCl + 6 CO2 + 6 NH4Cl + 4 H2O
Pb(NO3)2(ap) + KCl = PbCl2 + KNO3 =>
Pb(NO3)2(ap) + 2 KCl = PbCl2 + 2 KNO3
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
PBS + O2 = PBO + S2O3 =>
4 PBS + 5 O2 = 4 PBO + 2 S2O3
Sr(s) + HCl(aq) = SrCl2(s) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(s) + H2(g)
H3BO3 + NH4OH{+} = B + N2 + H2O + H{+} =>
4 H3BO3 + 6 NH4OH{+} = 4 B + 3 N2 + 18 H2O + 6 H{+}
SrH2 + HCl = SrCl2 + H2 =>
SrH2 + 2 HCl = SrCl2 + 2 H2
C6H12 + Br2 + H2O = BrC6H11OH + HBr =>
2 C6H12 + 3 Br2 + 2 H2O = 2 BrC6H11OH + 4 HBr
C36H74 + O2 = H2O + C35H69 =>
70 C36H74 + 53 O2 = 106 H2O + 72 C35H69
CH3CH2OH + (HOCH2CH2)2O = C2H5OCH2CH2OC2H5 + H2O =>
4 CH3CH2OH + (HOCH2CH2)2O = 2 C2H5OCH2CH2OC2H5 + 3 H2O
Na2Cr4O7 + KNO3 = K2Cr4O7 + NaNO3 =>
Na2Cr4O7 + 2 KNO3 = K2Cr4O7 + 2 NaNO3
CH3COOCH3 + KOH = CH3COOK + CH3OH =>
CH3COOCH3 + KOH = CH3COOK + CH3OH
K2O + HOH = K(OH) =>
K2O + HOH = 2 K(OH)
GaCl3 + F2 = GaF3 + Cl2 =>
2 GaCl3 + 3 F2 = 2 GaF3 + 3 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4 =>
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4
CuCl2 + (NH4)2S = Cu(NH4)2 + SCl2 =>
CuCl2 + (NH4)2S = Cu(NH4)2 + SCl2
Sn(OH)4 + KOH = K2SnO3 + H2O =>
Sn(OH)4 + 2 KOH = K2SnO3 + 3 H2O
NaIO3 + SO2 + H2O = NaH2SO4 + H2SO4 + I2 =>
2 NaIO3 + 6 SO2 + 6 H2O = 2 NaH2SO4 + 4 H2SO4 + I2
BaO + RbCl = BaCl + RbO =>
BaO + RbCl = BaCl + RbO
CD + PB(NO3) = CD(NO3) + PB =>
CD + PB(NO3) = CD(NO3) + PB
Zn(OH)3 + HS = H2O + ZnS3 =>
Zn(OH)3 + 3 HS = 3 H2O + ZnS3
ClO{-} + CrO2 + OH{-} = Cl{-} + CrO4{-} + H2O =>
3 ClO{-} + 2 CrO2 + 2 OH{-} = 3 Cl{-} + 2 CrO4{-} + H2O
SrH2 + HCl = SrCl2 + H2 =>
SrH2 + 2 HCl = SrCl2 + 2 H2
Al2O3 + S = Al2SO3 =>
Al2O3 + S = Al2SO3
CH3CH2OH + (HOCH2CH2)2O = C2H5OCH2CH2OC2H5 + H2O =>
4 CH3CH2OH + (HOCH2CH2)2O = 2 C2H5OCH2CH2OC2H5 + 3 H2O
NiCO3 + H3O = H2CO3 + H2O + Ni =>
NiCO3 + 2 H3O = H2CO3 + 2 H2O + Ni
Re + OH = Re(OH)3 =>
Re + 3 OH = Re(OH)3
KMnO4 + KI = MnO + I2 + K2O =>
2 KMnO4 + 10 KI = 2 MnO + 5 I2 + 6 K2O
C6H + O = CO + H2O =>
2 C6H + 13 O = 12 CO + H2O
H2CO3 + F2 = H2 + FCO3 =>
2 H2CO3 + F2 = 2 H2 + 2 FCO3
H2 + CCl4 = Cl2 + CH4 =>
2 H2 + CCl4 = 2 Cl2 + CH4
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
CH4 + Cl3 = CH2Cl2 + HCl =>
3 CH4 + 4 Cl3 = 3 CH2Cl2 + 6 HCl
C4H11 + O2 = CO2 + H11 =>
C4H11 + 4 O2 = 4 CO2 + H11
N2HI3 = N2 + NH4I + I2 =>
8 N2HI3 = 7 N2 + 2 NH4I + 11 I2
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
Mo5Si3 + O2 = MoO3 + SiO2 =>
2 Mo5Si3 + 21 O2 = 10 MoO3 + 6 SiO2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 Na2SO4
CuCl2 + (NH4)2S = Cu(NH4)2 + SCl2 =>
CuCl2 + (NH4)2S = Cu(NH4)2 + SCl2
NaOH(aq) + Cl2(g) = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 NaOH(aq) + Cl2(g) = NaCl(aq) + NaClO(aq) + H2O(l)
NH4PO4 = NH3 + HPO4 =>
NH4PO4 = NH3 + HPO4
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