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Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Mg3 + N2 = MgN3 =>
2 Mg3 + 9 N2 = 6 MgN3
Ag(NH3)4 + H2S = AgS + NH4 + NH3 =>
Ag(NH3)4 + H2S = AgS + 2 NH4 + 2 NH3
AgNo3 + KCl = AgCl + KNo3 =>
AgNo3 + KCl = AgCl + KNo3
KOH + AgNO3 = Ag(OH) + KNO3 =>
KOH + AgNO3 = Ag(OH) + KNO3
Ca(CO)3 + SiO2 = Ca(SiO)3 + CO2 =>
Ca(CO)3 + 3 SiO2 = Ca(SiO)3 + 3 CO2
Na2HPO4 + CuSO4 = Na2SO4 + Cu(HPO4) =>
Na2HPO4 + CuSO4 = Na2SO4 + Cu(HPO4)
Ra + S = RaS2 =>
Ra + 2 S = RaS2
HAu = AuH =>
HAu = AuH
ZnO + H3PO4 = ZnPO4 + H2O + H2 =>
2 ZnO + 2 H3PO4 = 2 ZnPO4 + 2 H2O + H2
Ba(ClO4)2 + H2SO4 = HClO4 + BaSO4 =>
Ba(ClO4)2 + H2SO4 = 2 HClO4 + BaSO4
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
C3H7OH + [O] = CO2 + H2O =>
C3H7OH + 9[O] = 3 CO2 + 4 H2O
He + N + Ta + I = He2N4Ta6I8 =>
2 He + 4 N + 6 Ta + 8 I = He2N4Ta6I8
Fe + Ag(C2H3O2) = Ag + Fe(C2H3O2)2 =>
Fe + 2 Ag(C2H3O2) = 2 Ag + Fe(C2H3O2)2
CaO + H2O + Na2SiO3 + NaAl(OH)4 = CaO*Al2O3*2SiO2*4H2O + NaOH =>
CaO + 3 H2O + 2 Na2SiO3 + 2 NaAl(OH)4 = CaO*Al2O3*2SiO2*4H2O + 6 NaOH
FeSO4 + H2SO4 + Br2 = Fe2(SO4)3 + HBr =>
2 FeSO4 + H2SO4 + Br2 = Fe2(SO4)3 + 2 HBr
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
HPbO = PbHO =>
HPbO = PbHO
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
CuCO3*H2O = CuO + CO2 + H2O =>
CuCO3*H2O = CuO + CO2 + H2O
MnO2 + Cu(OH)2 = CuMnO3 + H2O =>
MnO2 + Cu(OH)2 = CuMnO3 + H2O
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(s) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(s)
KBr + CaCl2 = KCl2 + BrCa =>
KBr + CaCl2 = KCl2 + BrCa
SO2 + KClO3 + H2O = KCl + H2SO4 =>
3 SO2 + KClO3 + 3 H2O = KCl + 3 H2SO4
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3(aq) =>
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3(aq)
CH3CH(OH)CH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH(OH)CH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
KO + HAl = K3AlO3 + H2 =>
6 KO + 2 HAl = 2 K3AlO3 + H2
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
KMnO4 + H2SO4 + KY = K2SO4 + MnSO4 + H2O + Y =>
KMnO4 + 4 H2SO4 + 5 KY = 3 K2SO4 + MnSO4 + 4 H2O + 5 Y
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + Pb2S + NaCl2 =>
2 Pb(CH3COO)2 + Na2S + 2 CaCl2 = 2 Ca(CH3COO)2 + Pb2S + 2 NaCl2
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
C2H4(g) + O2(g) = C(s) + H2O(l) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(l)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Fe + HB = FeB2 + H2 =>
Fe + 2 HB = FeB2 + H2
Fe2(MoO4)3 + NaOH = Fe(OH)3 + Na2MoO4 =>
Fe2(MoO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2MoO4
AlI3 + Ba(OH)2 = Al(OH)3 + BaI2 =>
2 AlI3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaI2
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaOH + CuSO4 = SO4Na + CuOH(s) =>
NaOH + CuSO4 = SO4Na + CuOH(s)
CH3CHCH3CHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CHCH3CH3 + 19 O2 = 12 CO2 + 14 H2O
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