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10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CuS + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 CuS + 4 O2 + 2 CaCo3 = 2 CuO + 2 CaSO3 + 3 Co2
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
S + NH4OH = (NH4)2S + (NH4)2S2O3 + H2O =>
4 S + 6 NH4OH = 2(NH4)2S + (NH4)2S2O3 + 3 H2O
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
MnO4 + Mo = Mn + MoO2 =>
MnO4 + 2 Mo = Mn + 2 MoO2
AlCl3 + H2O = AlOHCl2 + HCl =>
AlCl3 + H2O = AlOHCl2 + HCl
HNO3 + KRbS = H2S + KNO3 + RbNO3 =>
2 HNO3 + KRbS = H2S + KNO3 + RbNO3
K + N2 = K3N =>
6 K + N2 = 2 K3N
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
C6H5CHCH2 + Br2 = C6H5CHBrCH2Br =>
C6H5CHCH2 + Br2 = C6H5CHBrCH2Br
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
C2H4O2 + H2O = C2H6O + O2 =>
C2H4O2 + H2O = C2H6O + O2
Rb(s) + O2(g) = RbO(s) =>
2 Rb(s) + O2(g) = 2 RbO(s)
FeCl2 + NaF = NaCl + FeF2 =>
FeCl2 + 2 NaF = 2 NaCl + FeF2
K2CO3 + CH3CO2H = KCH3CO2 + CO3 + H2O =>
6 K2CO3 + 11 CH3CO2H = 12 KCH3CO2 + 4 CO3 + 4 H2O
Fe(CN)6 = Fe + C + N =>
Fe(CN)6 = Fe + 6 C + 6 N
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
AgO + HCl = AgCl + HO =>
AgO + HCl = AgCl + HO
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
C6H12O6 + HNO3 = C6H9N3O12 + H2O =>
C6H12O6 + 3 HNO3 = C6H9N3O12 + 3 H2O
SiO2 + CaCl2 = Si + CaO + Cl2 =>
SiO2 + 2 CaCl2 = Si + 2 CaO + 2 Cl2
K + H2S04 = K2S04 + H2 =>
2 K + H2S04 = K2S04 + H2
ZnBr2 + F2 = ZnF2 + Br =>
ZnBr2 + F2 = ZnF2 + 2 Br
PH3(g) + O2(g) = H2O(g) + P4O10(g) =>
4 PH3(g) + 8 O2(g) = 6 H2O(g) + P4O10(g)
H2 + B = BH3 =>
3 H2 + 2 B = 2 BH3
Sr(OH)2 + SO2 = H2O + SrSO3 =>
Sr(OH)2 + SO2 = H2O + SrSO3
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Pb(NO3)2 + Br = PbBr2 + NO3 =>
Pb(NO3)2 + 2 Br = PbBr2 + 2 NO3
Mg + ZnBr2 = MgBr2 + Zn =>
Mg + ZnBr2 = MgBr2 + Zn
Zn + AgNO3 = Ag + Zn9(NO3)2 =>
9 Zn + 2 AgNO3 = 2 Ag + Zn9(NO3)2
CH3Br + Li = CH3Li + Br2 =>
2 CH3Br + 2 Li = 2 CH3Li + Br2
K2O + Cl2O = KClO =>
K2O + Cl2O = 2 KClO
N2O5 + H2S = N2 + H2SO4 =>
4 N2O5 + 5 H2S = 4 N2 + 5 H2SO4
NH3 + H3O = NH4 + H2O =>
NH3 + H3O = NH4 + H2O
Cu(OH)2 + K2SO4 = KOH + CuO4S =>
Cu(OH)2 + K2SO4 = 2 KOH + CuO4S
H3PO4 + Na2O = H2O + Na3PO4 =>
2 H3PO4 + 3 Na2O = 3 H2O + 2 Na3PO4
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
Mg(OH)2 + H2PO4 = MgPO4 + HOH =>
Mg(OH)2 + H2PO4 = MgPO4 + 2 HOH
As2O3 + OH = AsO2 + H2O =>
As2O3 + 2 OH = 2 AsO2 + H2O
C3H7OH = CH3CH2COH + H2 =>
C3H7OH = CH3CH2COH + H2
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