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3 H2S + 8 KMnO4 = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
Zn(NO3)2 + HOH = Zn(OH) + H(NO3)2 =>
Zn(NO3)2 + HOH = Zn(OH) + H(NO3)2
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO2)2 + HCl = PbCl2 + HNO2 =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 HNO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
KHSO4 + Mg = K2SO4 + MgSO4 + H2 =>
2 KHSO4 + Mg = K2SO4 + MgSO4 + H2
NaOH + H2Cl2 = H2O + NaCl =>
2 NaOH + H2Cl2 = 2 H2O + 2 NaCl
BaCl2 + HCl = BaH2 + Cl3 =>
3 BaCl2 + 6 HCl = 3 BaH2 + 4 Cl3
Br2O + HCl = BrCl + H2O =>
Br2O + 2 HCl = 2 BrCl + H2O
PbSO4 + O2 = Pb2O3 + SO3 =>
4 PbSO4 + O2 = 2 Pb2O3 + 4 SO3
CuO(s) + H2SO4(ac) = CuSO4 + H2O =>
CuO(s) + H2SO4(ac) = CuSO4 + H2O
Zn(s) + AgNO3(s) = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2 + 2 Ag
(NH4)2SO4 + Ca3(PO4)2 = CaSO4 + (NH4)3PO4 =>
3(NH4)2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2(NH4)3PO4
Zn + Fe{3} = Zn{2} + Fe{2} =>
Zn + 2 Fe{3} = Zn{2} + 2 Fe{2}
CH3 = C + H =>
CH3 = C + 3 H
P4 + KOH + H2O = H3 + KH2PO2 =>
3 P4 + 12 KOH + 12 H2O = 4 H3 + 12 KH2PO2
Ca2O2 + H2O = CaOH + O3 =>
3 Ca2O2 + 3 H2O = 6 CaOH + O3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2HPO3 + Cu(NO3)2 + NaOH = Na3PO4 + NaNO3 + CuNO3 + H2O =>
Na2HPO3 + 2 Cu(NO3)2 + 3 NaOH = Na3PO4 + 2 NaNO3 + 2 CuNO3 + 2 H2O
HSeO3 = H + SeO3 =>
HSeO3 = H + SeO3
Pb(OH)4 + Cu2O = PbO2 + CuOH* =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH*
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
HVO3 + SrO = Sr(VO3)2 + H2O =>
2 HVO3 + SrO = Sr(VO3)2 + H2O
BaCl2 + AgNO3 = Ba(NO3)2 + ClAg =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 ClAg
Na3PO4 + CoBr2 = Na3Br2 + CoPO4 =>
Na3PO4 + CoBr2 = Na3Br2 + CoPO4
Mg + SO3 = Mg(SO3)2 =>
Mg + 2 SO3 = Mg(SO3)2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Ca(ClO3)2 + Rb2SO4 = CaSO4 + RbClO3 =>
Ca(ClO3)2 + Rb2SO4 = CaSO4 + 2 RbClO3
Al(s) + OH{-}(aq) + H2O(l) = [Al(OH)4]{-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2[Al(OH)4]{-}(aq) + 3 H2(g)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
H2O + NH3 + Co(NO3)2 = Co(NH3) + NH4NO3 =>
3 H2O + 14 NH3 + 4 Co(NO3)2 = 4 Co(NH3) + 9 NH4NO3
C + SO4 = CO2 + SO2 =>
C + SO4 = CO2 + SO2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Al(NO3)3*9H2O + NH3 = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH3 = Al(OH)3 + 3 NH4NO3 + 6 H2O
K3[Al(OH)6] + NH4Cl = KCl + Al(OH)3 + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = 3 KCl + Al(OH)3 + 3 NH3 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
SO3H + H2O = SO3 + H3O =>
SO3H + H2O = SO3 + H3O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Na2Cu3 + Ba(NO3)2 = Na2(NO3)2 + BaCu3 =>
Na2Cu3 + Ba(NO3)2 = Na2(NO3)2 + BaCu3
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Al + CH3COOH = C + Al(H3COOH)3 =>
Al + 3 CH3COOH = 3 C + Al(H3COOH)3
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
C3H6O + HCl = C3H6Cl2 + H2O =>
C3H6O + 2 HCl = C3H6Cl2 + H2O
N2(g) + H2O(g) = N2H4(g) + N2O4(g) =>
3 N2(g) + 4 H2O(g) = 2 N2H4(g) + N2O4(g)
KNO2 = K2O + N02 + O2 =>
4 KNO2 = 2 K2O + 2 N02 + 3 O2
CH3COOH + C5H12O = H2O + C7H14O2 =>
CH3COOH + C5H12O = H2O + C7H14O2
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