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4 Ni + 3 O2 = 2 Ni2O3
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NaOH + MoO3 = H2O + Na2MoO4 =>
2 NaOH + MoO3 = H2O + Na2MoO4
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
KMnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
MnO2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
MgBr2 + NH3 = MgNH3 + Br =>
MgBr2 + NH3 = MgNH3 + 2 Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(s) + S3 = Cr2S3 =>
2 Cr(s) + S3 = Cr2S3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
MG + I2 = MGI =>
2 MG + I2 = 2 MGI
Na + CL2 = NaCL2 =>
Na + CL2 = NaCL2
H2SO4 + NaNO2 = HNO2 + NaHSO4 =>
H2SO4 + NaNO2 = HNO2 + NaHSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH + NA = HCOONA + H2 =>
2 HCOOH + 2 NA = 2 HCOONA + H2
H3PO2 + AgNO3 + H2O = H3PO3 + Ag + HNO3 =>
H3PO2 + 2 AgNO3 + H2O = H3PO3 + 2 Ag + 2 HNO3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
MgCl2(aq) + Na2So4(aq) = MgSo4(s) + NaCl(aq) =>
MgCl2(aq) + Na2So4(aq) = MgSo4(s) + 2 NaCl(aq)
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
XCH4 + XCl2 = XCHCl3 + XHCl =>
XCH4 + 3 XCl2 = XCHCl3 + 3 XHCl
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cl + SO2 + H2O = HCl + H2SO4 =>
2 Cl + SO2 + 2 H2O = 2 HCl + H2SO4
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C2H6 + O2 = C02 + H2O =>
2 C2H6 + 3 O2 = 2 C02 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = C02 + H2O =>
2 C2H6 + 3 O2 = 2 C02 + 6 H2O
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2HgCl4 + 4 H2O + 2 NO + 3 S
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cl + SO2 + H2O = HCl + H2SO4 =>
2 Cl + SO2 + 2 H2O = 2 HCl + H2SO4
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
ZN + H2SO4 = ZNSO4 + H2S + H2O =>
4 ZN + 5 H2SO4 = 4 ZNSO4 + H2S + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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