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2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 2 Na2SO4 + 2 NaOH + K2SO4
Na2S + HNO3(k) = NaNO3 + NO2 + S + H2O =>
Na2S + 4 HNO3(k) = 2 NaNO3 + 2 NO2 + S + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H12N2O3 + O2 = CO2 + H2O + NO2 =>
2 C8H12N2O3 + 23 O2 = 16 CO2 + 12 H2O + 4 NO2
KOH + BaCl2*** = KCl + Ba(OH)2 =>
2 KOH + BaCl2*** = 2 KCl + Ba(OH)2
Bi(OH)3NaSn(OH)3 = BiNaSn(OH)6 =>
Bi(OH)3NaSn(OH)3 = BiNaSn(OH)6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOOCH2CH3 + O2 = H2O + CO2 =>
2 HCOOCH2CH3 + 7 O2 = 6 H2O + 6 CO2
WO3 + SnCl2 + HCl = W3O8 + H2SnCl16 + H2O =>
18 WO3 + SnCl2 + 14 HCl = 6 W3O8 + H2SnCl16 + 6 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CuBr2 + O2 = CuO + Br2 =>
2 CuBr2 + O2 = 2 CuO + 2 Br2
As9 + NaOH = Na3As5O3 + H =>
5 As9 + 27 NaOH = 9 Na3As5O3 + 27 H
HCl + KMnO4 = Cl2 + HMnO4{-} + K{+} =>
2 HCl + 2 KMnO4 = Cl2 + 2 HMnO4{-} + 2 K{+}
Zn(s) + Au(s) = ZnAu =>
Zn(s) + Au(s) = ZnAu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
C + Ca2(PO4)2 + SiO2 = CaSiO3 + P4 + CO =>
12 C + 2 Ca2(PO4)2 + 4 SiO2 = 4 CaSiO3 + P4 + 12 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O =>
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + HCl3 = H2 + MgCl3 =>
2 Mg + 2 HCl3 = H2 + 2 MgCl3
Cr2O7{-2} + Fe{+2} + H{+} = H2O + Cr{+3} + Fe{+3} =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 7 H2O + 2 Cr{+3} + 6 Fe{+3}
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Zn2(SO4)2 + NaOH = Zn(OH)2 + Na2SO4 =>
Zn2(SO4)2 + 4 NaOH = 2 Zn(OH)2 + 2 Na2SO4
C6H8N2O2S + Na = NaSCN + H2O + NH4 + C =>
C6H8N2O2S + Na = NaSCN + 2 H2O + NH4 + 5 C
Al + CH3COOH = Al(OOCCH3)3 + H =>
Al + 3 CH3COOH = Al(OOCCH3)3 + 3 H
MgI2 + Mn(NO3)2 = Mg(NO3)2 + MnI2 =>
MgI2 + Mn(NO3)2 = Mg(NO3)2 + MnI2
Na3PO4 + CaCl2 = Ca3PO4 + NaCl2 =>
Na3PO4 + 3 CaCl2 = Ca3PO4 + 3 NaCl2
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2(CO3) + HNO3 = Na2(NO3) + HCO3 =>
Na2(CO3) + HNO3 = Na2(NO3) + HCO3
H2SO4 + KMnO4 + H2C2O4 = MnSO4 + CO2 + H2O + K =>
H2SO4 + KMnO4 + 3 H2C2O4 = MnSO4 + 6 CO2 + 4 H2O + K
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO4 + BaCO3 = BaSO4 + CO3 =>
SO4 + BaCO3 = BaSO4 + CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CN = C2N2 =>
2 CN = C2N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + H + SO4 = MnSO4 + K + H2O =>
KMnO4 + 8 H + SO4 = MnSO4 + K + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + MgCO3 = Mg3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 K2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + CrSO4 = K2SO4 + Cr2O3 + O2 =>
4 K2Cr2O7 + 4 CrSO4 = 4 K2SO4 + 6 Cr2O3 + 5 O2
Mg + HC2H3O2(aq) = MgC2H3O2 + H =>
Mg + HC2H3O2(aq) = MgC2H3O2 + H
C3H10NCl + NaOH = C3H10NOH + NaCl =>
C3H10NCl + NaOH = C3H10NOH + NaCl
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
NaHCO3 + CH3COOH = H2O + CO2 + NaCHCOO =>
4 NaHCO3 + 3 CH3COOH = 6 H2O + 2 CO2 + 4 NaCHCOO
BaCl2 + (NH4)(SO4) = BaSO4 + NH4(Cl2) =>
BaCl2 + (NH4)(SO4) = BaSO4 + NH4(Cl2)
PbNO + KBr = PbBrKNO =>
PbNO + KBr = PbBrKNO
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
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