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10 FeS + 18 KMnO4 + 32 H2SO4 = 9 K2SO4 + 18 MnSO4 + 5 Fe2(SO4)3 + 32 H2O
Zn(NH4)2 + HCl = ZnCl2 + NH3 + H2 =>
Zn(NH4)2 + 2 HCl = ZnCl2 + 2 NH3 + 2 H2
N2 + S = N2S5 =>
N2 + 5 S = N2S5
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
HCl + K2SO3 = KCl + SO2 + H2O =>
2 HCl + K2SO3 = 2 KCl + SO2 + H2O
Mn + H = MnH =>
Mn + H = MnH
K2MnO4 + CH3COOH = KMnO4 + CH3COOK + MnO2 + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + 4 CH3COOK + MnO2 + 2 H2O
Mg + O + PO = Mg3(PO4)2 =>
3 Mg + 6 O + 2 PO = Mg3(PO4)2
HCOOCH3 + NaOH = CH3COONa + H2O =>
HCOOCH3 + NaOH = CH3COONa + H2O
K2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + H2O + Cr2(SO4)3 =>
3 K2SO3 + 4 H2SO4 + K2Cr2O7 = 4 K2SO4 + 4 H2O + Cr2(SO4)3
I2 + Ca2Cl2 = Ca + ICl2 =>
I2 + 2 Ca2Cl2 = 4 Ca + 2 ICl2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI
CH2ClCOOH + NaOH = NaOH2 + CH2ClCOO =>
CH2ClCOOH + NaOH = NaOH2 + CH2ClCOO
Na + C2 = NaC1 =>
2 Na + C2 = 2 NaC1
Na2(CO3) + K3Po4 = Na3(Po4) + K2CO3 =>
3 Na2(CO3) + 2 K3Po4 = 2 Na3(Po4) + 3 K2CO3
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Ni2O3 + C = Ni + CO2 =>
2 Ni2O3 + 3 C = 4 Ni + 3 CO2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
KMnO4 + C3H8O3 = K2CO3 + CO3 + H2O + Mn2O3 =>
4 KMnO4 + C3H8O3 = 2 K2CO3 + CO3 + 4 H2O + 2 Mn2O3
NO3 + Na = Na2(NO3)2 =>
2 NO3 + 2 Na = Na2(NO3)2
Sn + KMnO4 + H = Sn4K + Mn + H2O =>
4 Sn + KMnO4 + 8 H = Sn4K + Mn + 4 H2O
NaHCO3 + Mg(NO3)2 = NaNO3 + Mg(HCO3)2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + Mg(HCO3)2
MnCl2 + KNO3 + KOH = MnO2 + KNO2 + KCl + H2O =>
MnCl2 + KNO3 + 2 KOH = MnO2 + KNO2 + 2 KCl + H2O
Ba + HN3 = Ba3N2 + H2 =>
9 Ba + 2 HN3 = 3 Ba3N2 + H2
CuO(s) + CuS(l) = Cu(s) + SO2(g) =>
2 CuO(s) + CuS(l) = 3 Cu(s) + SO2(g)
CuSO4 + H2O = H2O*CuSO4 =>
CuSO4 + H2O = H2O*CuSO4
BaCl2 + Al2O3 = AlCl3 + BaO =>
3 BaCl2 + Al2O3 = 2 AlCl3 + 3 BaO
C5H8 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Mg + O + Cl = MgOCl =>
Mg + O + Cl = MgOCl
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac) =>
Zn(s)Pb(NO3)2(ac) = Pb(ac)Zn(NO3)2(ac)
Mg3(PO4)2 + Al(OH)3 = Mg(OH)2 + AlPO4 =>
Mg3(PO4)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlPO4
KOCl + H2O = KOH + HOCl =>
KOCl + H2O = KOH + HOCl
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
(CH2)10(COOH)2 + KOH = (CH2)10(COOK)2 + H2O =>
(CH2)10(COOH)2 + 2 KOH = (CH2)10(COOK)2 + 2 H2O
Na2S + CO2 = Na2SO4 + C2 =>
Na2S + 2 CO2 = Na2SO4 + C2
Cl2 + KI + KOH = KCl + KIO + H2O =>
Cl2 + KI + 2 KOH = 2 KCl + KIO + H2O
Ca(OH)2 + H3PO4 = H3 + Ca(OH)2PO4 =>
Ca(OH)2 + H3PO4 = H3 + Ca(OH)2PO4
C12H26 = C6H12 + C6H14 =>
C12H26 = C6H12 + C6H14
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
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