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2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeO + Cl2O = FeCl2 + O2 =>
FeO + Cl2O = FeCl2 + O2
H42 = H =>
H42 = 42 H
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-} =>
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-}
KOH + KSH = K2S + H2O =>
KOH + KSH = K2S + H2O
AlBr3 + AgClO3 = AlClO3 + AgBr3 =>
AlBr3 + AgClO3 = AlClO3 + AgBr3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + CuCl2 = NaCl + Cu =>
2 Na + CuCl2 = 2 NaCl + Cu
NaClO + K2SO4 = KClO + NaKSO4 =>
NaClO + K2SO4 = KClO + NaKSO4
Mg + Cu2O3 = MgO3 + Cu =>
Mg + Cu2O3 = MgO3 + 2 Cu
Zn2 + HNO2 = ZnNO2 + H2 =>
Zn2 + 2 HNO2 = 2 ZnNO2 + H2
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
CH4 + Br2 = C3H2Br2 + H2 =>
3 CH4 + Br2 = C3H2Br2 + 5 H2
HCOOK + H2SO4 = KHSO4 + CO + H2O =>
HCOOK + H2SO4 = KHSO4 + CO + H2O
Fe3O4(l) + FeS(l) + SiO2(s) = Fe2SiO4(l) + SO2(g) =>
3 Fe3O4(l) + FeS(l) + 5 SiO2(s) = 5 Fe2SiO4(l) + SO2(g)
K2Cr2O7 + KI + HCl = Cr(OH)3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 8 HCl = 2 Cr(OH)3 + 8 KCl + 3 I2 + H2O
Pb(NO3)2 + Na2SiO3 + Zn = Pb + NaNO3 + ZnSiO3 =>
Pb(NO3)2 + Na2SiO3 + Zn = Pb + 2 NaNO3 + ZnSiO3
KClO4 + Sb + H2SO4 = KCl + Sb(SO4)3 + H2O =>
3 KClO4 + 4 Sb + 12 H2SO4 = 3 KCl + 4 Sb(SO4)3 + 12 H2O
Mn + Te = MnTe =>
Mn + Te = MnTe
O2 + CH3CH2SH = SO2 + CO2 + H2O =>
9 O2 + 2 CH3CH2SH = 2 SO2 + 4 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca(OH)2 + H3PO4 = H2O + (Ca)3 + (PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + (Ca)3 + (PO4)2
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuCl2KOH = Cu(OH)KCl2 =>
CuCl2KOH = Cu(OH)KCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C3H7COOH(l) + O2(g) = CO2(g) + H2O(l) =>
C3H7COOH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HPO4LiOH = LiPO4H2O =>
HPO4LiOH = LiPO4H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Pb(ClO3)2 + NaI = Pb(I)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = Pb(I)2 + 2 NaClO3
Mg + HCl + H2O = H2 + Cl2MgOH =>
2 Mg + 4 HCl + 2 H2O = 3 H2 + 2 Cl2MgOH
P5O10 = P + O2 =>
P5O10 = 5 P + 5 O2
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
NaSiO3HCl = NaClHSiO3 =>
NaSiO3HCl = NaClHSiO3
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn(NO3)2 = Zn2 + NO3 =>
2 Zn(NO3)2 = Zn2 + 4 NO3
H2S + NH4OH = NH4HS + H2O =>
H2S + NH4OH = NH4HS + H2O
SSO = S2O =>
SSO = S2O
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
C + O2 = CO =>
2 C + O2 = 2 CO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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