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6 PbO + O2 = 2 Pb3O4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ni(NO3)2(aq) + NH4OH = Ni(OH)2(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH = Ni(OH)2(s) + 2 NH4NO3(aq)
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Cr2(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 8 H2O + 3 Na2SO4
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Mg + HNO3 = Mg(NO3)3 + N2 + H2O =>
10 Mg + 36 HNO3 = 10 Mg(NO3)3 + 3 N2 + 18 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NaOH + HCl = NaCl(s) + H2O =>
NaOH + HCl = NaCl(s) + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
C + CA = CAC2 =>
2 C + CA = CAC2
H2SO4 + Cu = CuSO4 + H2S + H2O =>
5 H2SO4 + 4 Cu = 4 CuSO4 + H2S + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CO2 = C + O2 =>
CO2 = C + O2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Ca3(PO4)2 + Sio2 + C = CaSio3 + P + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + 4 P + 16 CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2SO4 = ZnSO4 + H2O + SO2 =>
Zn + 2 H2SO4 = ZnSO4 + 2 H2O + SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + Sio2 + C = CaSio3 + P + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + 4 P + 16 CO
Li + HPO = LiPO + H =>
Li + HPO = LiPO + H
KHCO3 + HBr = KBr + H2O + CO2 =>
KHCO3 + HBr = KBr + H2O + CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Ca(H2PO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Fe(CLO3)3 + Ag = Fe + Ag(CLO3)3 =>
Fe(CLO3)3 + Ag = Fe + Ag(CLO3)3
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
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