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6 MnSO4 + 5 O3 + 6 H2O = 6 H2SO4 + 3 Mn2O7
KOH + S = K2S2O3 + K2S2 + H2O =>
6 KOH + 6 S = K2S2O3 + 2 K2S2 + 3 H2O
A + B2 = A2B5 =>
4 A + 5 B2 = 2 A2B5
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
SiO2 + CaCO3 + K2CO3 = CO2 + CaOK2OSiO2 =>
SiO2 + CaCO3 + K2CO3 = 2 CO2 + CaOK2OSiO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH4 + CI2 = CI4 + HCI =>
CH4 + 4 CI2 = CI4 + 4 HCI
N2O3 + H2O = (HNO2) =>
N2O3 + H2O = 2(HNO2)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl + NH3 = ClN + H =>
Cl + NH3 = ClN + 3 H
C2H6S + O2 = SO2 + CO2 + H2O =>
2 C2H6S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
Ba(NO2)3 + Na2SO4 = Ba2(SO4)3 + NaNO2 =>
2 Ba(NO2)3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaNO2
[Ag(NH3)2]Cl + HNO3 = HCl + NH3 + AgNO3 =>
[Ag(NH3)2]Cl + HNO3 = HCl + 2 NH3 + AgNO3
(NH4)2MoO4 + PO4{3-} + H{+} = (NH4)3PO4*12MoO3 + NH4{+} + H2O =>
12(NH4)2MoO4 + PO4{3-} + 24 H{+} = (NH4)3PO4*12MoO3 + 21 NH4{+} + 12 H2O
NaNH3 + HOH = NaOH + HNH3 =>
NaNH3 + HOH = NaOH + HNH3
C4H5OOH + HOC2H5 = C4H5OOC2H5 + H2O =>
C4H5OOH + HOC2H5 = C4H5OOC2H5 + H2O
Fe(OH)3 + OH = FeO42 + H2O =>
Fe(OH)3 + 81 OH = FeO42 + 42 H2O
Fe + H2 + C2HCl3 = Fe{+2} + C2H6 + Cl{-} =>
3 Fe + 5 H2 + 2 C2HCl3 = 3 Fe{+2} + 2 C2H6 + 6 Cl{-}
Br2 = Br6 =>
3 Br2 = Br6
S + OH{-} = S2{-} + S2O32{-} + H2O =>
128 S + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
SiCl4 + Na2CO3 = Si(CO3)2 + NaCl =>
SiCl4 + 2 Na2CO3 = Si(CO3)2 + 4 NaCl
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl =>
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl
Pb(HSO3)2 + HCl = PbCl2 + H2O + SO2 =>
Pb(HSO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 SO2
Hg(s) + NO3(g) = Hg(NO3)2 =>
Hg(s) + 2 NO3(g) = Hg(NO3)2
Ca{2+} + K3PO4 = Ca3(PO4)2 + K{+} =>
3 Ca{2+} + 2 K3PO4 = Ca3(PO4)2 + 6 K{+}
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ni(NO3)2 + NH3 = Ni3N2 + HNO3 =>
3 Ni(NO3)2 + 2 NH3 = Ni3N2 + 6 HNO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
NiS + O2 = NiO + SO4 =>
2 NiS + 5 O2 = 2 NiO + 2 SO4
CH3CH2MgBr + CH3NH2 = CH3CH2NH2 + CH3MgBr =>
CH3CH2MgBr + CH3NH2 = CH3CH2NH2 + CH3MgBr
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Zn(OH)2 + C2H5COOH = Zn(C2H5COO)2 + H2O =>
Zn(OH)2 + 2 C2H5COOH = Zn(C2H5COO)2 + 2 H2O
FeBr2 + KMnO4 + H2SO4 = FeBr3 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
30 FeBr2 + 6 KMnO4 + 24 H2SO4 = 20 FeBr3 + 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Na2HPO4 + CuSO4 = CuHPO4 + Na2SO4 =>
Na2HPO4 + CuSO4 = CuHPO4 + Na2SO4
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
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