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Ca3(PO4)2 + 4 HCl = 3 Ca + 2 H2PO4 + 4 Cl
MnO2 + H{+} + Cu{+} = Mn{+2} + H2O + Cu{+2} =>
MnO2 + 4 H{+} + 2 Cu{+} = Mn{+2} + 2 H2O + 2 Cu{+2}
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
FeCl3 + CaCO3 = Fe2O3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 = Fe2O3 + 3 CaCl2 + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + La(OH)3 = La2(SO4)3 + H2O =>
3 H2SO4 + 2 La(OH)3 = La2(SO4)3 + 6 H2O
K3PO4 + CuClO3 = K3ClO3 + CuPO4 =>
K3PO4 + CuClO3 = K3ClO3 + CuPO4
H2Na2O = NaHNaOH =>
H2Na2O = NaHNaOH
SnO + C = Sn + CO =>
SnO + C = Sn + CO
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
KIOKIH2SO4 = H2OI2K2SO4 =>
KIOKIH2SO4 = H2OI2K2SO4
Cr(OH)3 + SO2 = Cr2O3 + H2SO3 =>
2 Cr(OH)3 + 3 SO2 = Cr2O3 + 3 H2SO3
Mn(OH)2(aq) + O2 = MnO(OH)2(s) =>
2 Mn(OH)2(aq) + O2 = 2 MnO(OH)2(s)
Br2 + H2O = HBr + HBrO4 =>
4 Br2 + 4 H2O = 7 HBr + HBrO4
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
Na3PO4 + NaOH = Na2HPO4 + Na2O =>
Na3PO4 + NaOH = Na2HPO4 + Na2O
CH3COOK + As2O3 = As2(CH3)4O + K2CO3 + CO2 =>
4 CH3COOK + As2O3 = As2(CH3)4O + 2 K2CO3 + 2 CO2
Cl2 + (OH){-} = OCl{-} + Cl{-} + H2O =>
Cl2 + 2(OH){-} = OCl{-} + Cl{-} + H2O
H2SO4 + La(OH)3 = La2(SO4)3 + H2O =>
3 H2SO4 + 2 La(OH)3 = La2(SO4)3 + 6 H2O
[CoCO3(NH3)4]2SO4*3H2O + Na2S = CoS + H2S + Na2SO4 + Na2CO3 + H2O + NH3 =>
4[CoCO3(NH3)4]2SO4*3H2O + 13 Na2S = 8 CoS + 4 H2S + 5 Na2SO4 + 8 Na2CO3 + 8 H2O + 32 NH3
BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS
KCl + K2SO3 + Br2 + H2O = K2SO4 + KBr + HCl =>
2 KCl + K2SO3 + Br2 + H2O = K2SO4 + 2 KBr + 2 HCl
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
HJ + Ca(OH)2 = Ca(J)2 + H2O =>
2 HJ + Ca(OH)2 = Ca(J)2 + 2 H2O
N1(NO3)2 + NaOH = Na(NO3)2 + N1OH =>
N1(NO3)2 + NaOH = Na(NO3)2 + N1OH
KCN + KMnO4 = KCNO + K2MnO4 + MnO2 =>
2 KCN + 2 KMnO4 = 2 KCNO + K2MnO4 + MnO2
Hg(NO3)2 + Al = Al2Hg3 + Al(NO3)3 =>
3 Hg(NO3)2 + 4 Al = Al2Hg3 + 2 Al(NO3)3
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
NaOH + (NH4)2SO4 = (Na)2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = (Na)2SO4 + 2 NH3 + 2 H2O
KCl + K2SO3 + Br2 + H2O = K2SO4 + KBr + HCl =>
2 KCl + K2SO3 + Br2 + H2O = K2SO4 + 2 KBr + 2 HCl
C6H5OH + HCOOH = C6H5COOH + H2O =>
C6H5OH + HCOOH = C6H5COOH + H2O
CaS + AlCl3 = Al2S3 + CaCl2 =>
3 CaS + 2 AlCl3 = Al2S3 + 3 CaCl2
Mg + Ni(OH)2 = Mg(OH)2 + Ni =>
Mg + Ni(OH)2 = Mg(OH)2 + Ni
CaPO4 + SiO2 + C = P4 + CO + CaSiO3 =>
4 CaPO4 + 4 SiO2 + 12 C = P4 + 12 CO + 4 CaSiO3
PN + N2 = P3N5 =>
3 PN + N2 = P3N5
Mn(OH)2 + H2O2 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 + 2 KOH = K2MnO4 + 4 H2O
S8 + HNO3 = HSO4 + NO2 + H2O =>
S8 + 56 HNO3 = 8 HSO4 + 56 NO2 + 24 H2O
NiOOH = NiO + H2O + O2 =>
4 NiOOH = 4 NiO + 2 H2O + O2
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
Na2[Be(OH)4] = NaOH + Be(OH)2 =>
Na2[Be(OH)4] = 2 NaOH + Be(OH)2
P + KClO = P2O3 + KCl =>
2 P + 3 KClO = P2O3 + 3 KCl
C6H5C2H5 + Cl2 = C6H5Cl + C2H5Cl =>
C6H5C2H5 + Cl2 = C6H5Cl + C2H5Cl
Ba(OH)2 + SO2 = BaS + BaSO4 + H2O =>
4 Ba(OH)2 + 4 SO2 = BaS + 3 BaSO4 + 4 H2O
CaHSO3 + H2SO4 = CaSO4 + H2SO3 + H2 =>
2 CaHSO3 + 2 H2SO4 = 2 CaSO4 + 2 H2SO3 + H2
KBr + H{3]Po = K{3}Po{4}+HBr =>
KBr + H{3]Po = K{3}Po{4}+HBr
CH3CH2CH2CH2Br + Zn + HBr = CH3CH2CH2CH3 + ZnBr2 =>
CH3CH2CH2CH2Br + Zn + HBr = CH3CH2CH2CH3 + ZnBr2
NH + CrO + H2O = NO + HCrO =>
NH + 3 CrO + H2O = NO + 3 HCrO
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