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4 Mn + K2CrO4 = Cr + 2 K + 4 MnO
NaS + ZnCl = ZnS + NaCl =>
NaS + ZnCl = ZnS + NaCl
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
Mn + K2CrO4 = Cr + K + MnO =>
4 Mn + K2CrO4 = Cr + 2 K + 4 MnO
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
Mg + HClO = Mg(ClO)2 + H2 =>
Mg + 2 HClO = Mg(ClO)2 + H2
Na2CO3 + K2SO4 = K2Na2 + CO3SO4 =>
Na2CO3 + K2SO4 = K2Na2 + CO3SO4
Ca3[PO4]2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3[PO4]2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
C6H5COONa + KClO4 = Na2CO3 + CO2 + H2O + KCl =>
4 C6H5COONa + 15 KClO4 = 2 Na2CO3 + 26 CO2 + 10 H2O + 15 KCl
Mn + K2CrO4 = Cr + K + MnO =>
4 Mn + K2CrO4 = Cr + 2 K + 4 MnO
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
SeO2 + H2O = SeH + O =>
2 SeO2 + H2O = 2 SeH + 5 O
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
CaOH + HN = CaN + HOH =>
CaOH + HN = CaN + HOH
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
Ni + AgClO3 = Ni(ClO3)2 + Ag =>
Ni + 2 AgClO3 = Ni(ClO3)2 + 2 Ag
K + Cu2SO4 = K2SO4 + Cu =>
2 K + Cu2SO4 = K2SO4 + 2 Cu
CH3COOH + (CH3)3N = CH2COO + NH(CH3)3 =>
CH3COOH + 2(CH3)3N = CH2COO + 2 NH(CH3)3
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Mg + HClO = MgClO + H2 =>
2 Mg + 2 HClO = 2 MgClO + H2
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
Ne + He = NeHe =>
Ne + He = NeHe
CH3COOH + (CH3)3N = CH2COO + NH(CH3)3 =>
CH3COOH + 2(CH3)3N = CH2COO + 2 NH(CH3)3
Mg + HClO = Mg(ClO)2 + H =>
Mg + 2 HClO = Mg(ClO)2 + 2 H
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
Pb + Au(NO3) = Pb(NO3)2 + Au =>
Pb + 2 Au(NO3) = Pb(NO3)2 + 2 Au
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
(NH4)2SO4(s) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2O(g) + SO3(g)
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu =>
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu
PB + Cu(NO3)2 = PBNO3 + Cu =>
2 PB + Cu(NO3)2 = 2 PBNO3 + Cu
CH4(g) = C3H8(g) + H2(g) =>
3 CH4(g) = C3H8(g) + 2 H2(g)
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Mg + HClO = MgClO + H2 =>
2 Mg + 2 HClO = 2 MgClO + H2
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s)
CH3COOH + (CH3)3N = CH2COO + NH(CH3)3 =>
CH3COOH + 2(CH3)3N = CH2COO + 2 NH(CH3)3
CH3COCH3 + I2 + NaOH = HCOONa + NaI + H2O =>
CH3COCH3 + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
Ca{2+} + HCO3{-} + CH3COOH = H2CO3 + Ca(CH3COO)2 =>
Ca{2+} + 2 HCO3{-} + 2 CH3COOH = 2 H2CO3 + Ca(CH3COO)2
(NH4)2SO4(s) = NH3(g) + H2SO4(l) =>
(NH4)2SO4(s) = 2 NH3(g) + H2SO4(l)
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Sn + Cu(NO3)4 = Sn(NO3)3 + Cu =>
4 Sn + 3 Cu(NO3)4 = 4 Sn(NO3)3 + 3 Cu
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