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Fe2 = 2 Fe
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Sn3(PO4)4 + BaCO3 = Sn(CO3)2 + Ba3(PO4)2 =>
Sn3(PO4)4 + 6 BaCO3 = 3 Sn(CO3)2 + 2 Ba3(PO4)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HHHHH = HHH =>
3 HHHHH = 5 HHH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C2H5Cl + O2 = CO2 + Cl2 + H2O =>
4 C2H5Cl + 13 O2 = 8 CO2 + 2 Cl2 + 10 H2O
Al(OH)3HNO3 = AlNO3H(OH)3 =>
Al(OH)3HNO3 = AlNO3H(OH)3
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
C3H7O + KMnO4 = KOH + MnO2 + C3H5O + H2O =>
3 C3H7O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C3H5O + 2 H2O
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
PhNH2 + CH3COOH = PhNHCOCH3 + H2O =>
PhNH2 + CH3COOH = PhNHCOCH3 + H2O
HCl + Br2 = BrCl + H2 =>
2 HCl + Br2 = 2 BrCl + H2
Pb(NO3)2 + H2O = HNO3 + PbOHNO3 =>
Pb(NO3)2 + H2O = HNO3 + PbOHNO3
MgCl4 + NH3 = MgCl3 + HCl + N2 =>
6 MgCl4 + 2 NH3 = 6 MgCl3 + 6 HCl + N2
CaO + HCl = CaCl + H2O + O2 =>
4 CaO + 4 HCl = 4 CaCl + 2 H2O + O2
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Zinc + HCl = Zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Pb3N2 + Na3P = Pb3P2 + Na3N =>
Pb3N2 + 2 Na3P = Pb3P2 + 2 Na3N
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
PK = KP =>
PK = KP
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
Na2CO3 + NH4Cl = CO2 + H2O + NH3 + NaCl =>
Na2CO3 + 2 NH4Cl = CO2 + H2O + 2 NH3 + 2 NaCl
Li2S + H2 = Li + H2S =>
Li2S + H2 = 2 Li + H2S
NH4BrO4 + Al = AlBr3 + Al2O3 + NO + H2O =>
3 NH4BrO4 + 3 Al = AlBr3 + Al2O3 + 3 NO + 6 H2O
Al + H2Cr2O7 = Al2(Cr2O7)3 + H2 =>
2 Al + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2
CaCl + NaPO4 = CaPO4NaCl =>
CaCl + NaPO4 = CaPO4NaCl
Mg3PO4 + AlI3 = AlPO4 + MgI =>
Mg3PO4 + AlI3 = AlPO4 + 3 MgI
Ag2O + SO3 = Ag2SO3 + O2 =>
2 Ag2O + 2 SO3 = 2 Ag2SO3 + O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C + WO3 = W + CO2 =>
3 C + 2 WO3 = 2 W + 3 CO2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
Tl + H2S = Tl2S + H2 =>
2 Tl + H2S = Tl2S + H2
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 28 NO + 20 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3CH2OHH2SO4 = CH3CH3OHHSO4 =>
CH3CH2OHH2SO4 = CH3CH3OHHSO4
COOH(COOK) + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 COOH(COOK) + 2 K2Cr2O7 + 11 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 5 K2SO4 + 14 H2O
FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C6H7O11N3 = CO + CO2 + N2 + H2O =>
2 C6H7O11N3 = 9 CO + 3 CO2 + 3 N2 + 7 H2O
AuBr3 + F2 = AuF3 + Br2 =>
2 AuBr3 + 3 F2 = 2 AuF3 + 3 Br2
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
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