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5 H2O + H2BO3 = BH4 + 8 OH
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
Na2S + Pb(NO3)2 = Pb2S + Na(NO3)2 =>
Na2S + 2 Pb(NO3)2 = Pb2S + 2 Na(NO3)2
Mg(s) + HCl(aq) = MgCl2(aq)MgCl2(aq) + H2(g) =>
2 Mg(s) + 4 HCl(aq) = MgCl2(aq)MgCl2(aq) + 2 H2(g)
Ni(NO3)2*6H2O + Ce(NO3)3*9H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Ni80Ce20Co25Fe175O400 + N2 + H2O + CO2 =>
1440 Ni(NO3)2*6H2O + 360 Ce(NO3)3*9H2O + 450 Co(NO3)2*6H2O + 3150 Fe(NO3)3*9H2O + 3970 C6H8O7 = 18 Ni80Ce20Co25Fe175O400 + 7155 N2 + 58810 H2O + 23820 CO2
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
Ca(MnO4)2 + SO2 = Ca(MnO2)2 + SO3 =>
Ca(MnO4)2 + 4 SO2 = Ca(MnO2)2 + 4 SO3
SO4 + Na = SO4Na =>
SO4 + Na = SO4Na
MnO2 + NaBrO3 + NaOH = Na2MnO4 + NaBr + H2O =>
3 MnO2 + NaBrO3 + 6 NaOH = 3 Na2MnO4 + NaBr + 3 H2O
Fe + HCI = FeHC + I =>
Fe + HCI = FeHC + I
C8H16 + H2O = C8H14O + H{+} + {-} =>
C8H16 + H2O = C8H14O + 4 H{+} + 4e
NH2OH + H2C2O4 = NH2C2O4 + H2OH =>
NH2OH + H2C2O4 = NH2C2O4 + H2OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + CdO + NH4H2PO4 = NaCdPO4 + NH3 + CO2 + H2O =>
Na2CO3 + 2 CdO + 2 NH4H2PO4 = 2 NaCdPO4 + 2 NH3 + CO2 + 3 H2O
SO4 + Na = SO4Na =>
SO4 + Na = SO4Na
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
BaCO3 + CuO + Y2O3 = CO2 + YBa2Cu3O7 + BaC =>
13 BaCO3 + 18 CuO + 3 Y2O3 = 12 CO2 + 6 YBa2Cu3O7 + BaC
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
PbCrO4 + Mg(HCO3)2 = MgCrO4 + Pb(HCO3)2 =>
PbCrO4 + Mg(HCO3)2 = MgCrO4 + Pb(HCO3)2
AgNO3 + Na2Cr2O2 = Ag2Cr2O2 + NaNO3 =>
2 AgNO3 + Na2Cr2O2 = Ag2Cr2O2 + 2 NaNO3
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
NH3 + AlSO4 = NH3AlSO4 =>
NH3 + AlSO4 = NH3AlSO4
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
O4 + N4 = NO =>
O4 + N4 = 4 NO
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
H2PHO3 + KOH = K2PHO3 + H2O =>
H2PHO3 + 2 KOH = K2PHO3 + 2 H2O
PbO2(s) = Pb2(s) + O2(g) =>
2 PbO2(s) = Pb2(s) + 2 O2(g)
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
Pb + Ca(OH)2 = CaPbO2 + H2 =>
Pb + Ca(OH)2 = CaPbO2 + H2
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
Ba(OH)2 + K2SiO3 = Ba2SiO3 + K(OH)2 =>
2 Ba(OH)2 + K2SiO3 = Ba2SiO3 + 2 K(OH)2
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
Mn + ClO4 = MnO4 + ClO3 =>
Mn + 4 ClO4 = MnO4 + 4 ClO3
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
Ca(s) + CuSO4(aq) = Ca(SO4)2(aq) + Cu(aq) =>
Ca(s) + 2 CuSO4(aq) = Ca(SO4)2(aq) + 2 Cu(aq)
C3H7 + O = CO2 + H2O =>
2 C3H7 + 19 O = 6 CO2 + 7 H2O
Pb3O4(s) + HNO3(aq) = Pb(NO3)2(aq) + PbO2(s) + H20(l) =>
10 Pb3O4(s) + 20 HNO3(aq) = 10 Pb(NO3)2(aq) + 20 PbO2(s) + H20(l)
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Ba(OH)2 + FeI3 = BaI2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeI3 = 3 BaI2 + 2 Fe(OH)3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeO + KOH = FeOH2 + KO =>
FeO + 2 KOH = FeOH2 + 2 KO
NaCl2 + H2SO4 = Na2SO4 + HCl2 =>
2 NaCl2 + H2SO4 = Na2SO4 + 2 HCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO + Mg = MgO + N2 =>
2 NO + 2 Mg = 2 MgO + N2
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