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H2Co3 + Ca(OH)2 = CaCo3 + 2 H2O
NiCl2 + NaC2H3O2 = Ni(C2H3O2)2 + NaCl =>
NiCl2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaCl
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l)
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
H2S + Ni(NO3)2 = NiS + HNO3 =>
H2S + Ni(NO3)2 = NiS + 2 HNO3
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
HCl + K2Cr2O7 + PbCl2 = Cr2O3 + H2O + PbCl4 + KCl =>
8 HCl + K2Cr2O7 + 3 PbCl2 = Cr2O3 + 4 H2O + 3 PbCl4 + 2 KCl
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Fe(NO3)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KNO3
H2O2 + CH3NO2 = CO2 + H2O + N2 =>
3 H2O2 + 2 CH3NO2 = 2 CO2 + 6 H2O + N2
Cd(CH3CO2)2 + NaOH = Cd(OH)2 + NaCH3CO2 =>
Cd(CH3CO2)2 + 2 NaOH = Cd(OH)2 + 2 NaCH3CO2
[NH4]2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
[NH4]2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Fe + Cl(g) = FeCl2 =>
Fe + 2 Cl(g) = FeCl2
Zn(a) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(a) + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
CS2 + N2O = S8 + CO2 + N2 =>
4 CS2 + 8 N2O = S8 + 4 CO2 + 8 N2
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
CH3NH3Br + NaOH = CH3NH3OH + NaBr =>
CH3NH3Br + NaOH = CH3NH3OH + NaBr
SnCl2 + Co = SnCo + Cl =>
SnCl2 + Co = SnCo + 2 Cl
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3 =>
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
KOH(aq) = K2O(aq) + H2O(l) =>
2 KOH(aq) = K2O(aq) + H2O(l)
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 3 Br2 + 5 Na2SO4 + 8 H2O
B + C = B2C =>
2 B + C = B2C
Al + Fe(CN)6 = Al(CN)6 + Fe =>
Al + Fe(CN)6 = Al(CN)6 + Fe
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3 =>
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3
zinc + copper(ii)chloride = copper + zincchloride =>
Zn + CuCl2 = Cu + ZnCl2
NH4NO2(aq) = N2(g) + H2O(l) =>
NH4NO2(aq) = N2(g) + 2 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 CH3COOK
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
C6H13 + O2 = H2C6H3O4 + H2O =>
C6H13 + 4 O2 = H2C6H3O4 + 4 H2O
Co2 + N = Co2N3 =>
Co2 + 3 N = Co2N3
C7H8N4O2 + O2 = CO2 + H2O + N2 =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 2 N2
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
C12H22O12 + H2O = CH3CH2OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 CH3CH2OH + 26 CO2
Na2O(s) + CO2(g) + H2O(g) = NaHCO3 =>
Na2O(s) + 2 CO2(g) + H2O(g) = 2 NaHCO3
AI + S2 = AIS3 =>
2 AI + 3 S2 = 2 AIS3
Pb(NO3)2 + KIO3 = Pb(IO3)2 + KNO3 =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 KNO3
CdS + O2 = CdO + S =>
2 CdS + O2 = 2 CdO + 2 S
Sn + PbO2 = SnO2 + PbO =>
Sn + 2 PbO2 = SnO2 + 2 PbO
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Ni2O3 + C = NiO + CO2 =>
2 Ni2O3 + C = 4 NiO + CO2
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