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Pb(OH)4 = 2 H2O + PbO2
Kl + AgNO3 = KlNO3 + Ag =>
Kl + AgNO3 = KlNO3 + Ag
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4O2 + NaHCO3 = C2H3O2Na + CO2 + H2O =>
C2H4O2 + NaHCO3 = C2H3O2Na + CO2 + H2O
H2S + H2SO4 = S + H2O =>
3 H2S + H2SO4 = 4 S + 4 H2O
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
CH3OH + O2 = HCOOH + H20 =>
10 CH3OH + 5 O2 = 10 HCOOH + H20
KMNO4 + NANO2 + H20 = MNO2 + NANO3 + KOH =>
20 KMNO4 + 20 NANO2 + H20 = 20 MNO2 + 20 NANO3 + 20 KOH
CH3OH + O2 = HCOOH + H20 =>
10 CH3OH + 5 O2 = 10 HCOOH + H20
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
CH3OH + O2 = HCOOH + H20 =>
10 CH3OH + 5 O2 = 10 HCOOH + H20
HNO3(aq) + Ba(OH)2(aq) = H2O(l) + Ba(NO3)2(aq) =>
2 HNO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(NO3)2(aq)
K(OH)2 + H3Po4 = K3(Po4)2 + H2O =>
3 K(OH)2 + 2 H3Po4 = K3(Po4)2 + 6 H2O
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
Ca + EDTA = CaEDTA =>
Ca + EDTA = CaEDTA
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2So4 + Al = Al2(So4)3 + K =>
3 K2So4 + 2 Al = Al2(So4)3 + 6 K
(j)HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq) =>
(j)HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq)
HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq) =>
HNO3(aq) + KOH(aq) = H2O(l) + KNO3(aq)
BeCl2(aq) + AgNO3(aq) = Be(NO3)2(aq) + AgCl(s) =>
BeCl2(aq) + 2 AgNO3(aq) = Be(NO3)2(aq) + 2 AgCl(s)
Calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + HCl =>
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + 2 HCl
O2 + C2H2 = CO2 + H2O =>
5 O2 + 2 C2H2 = 4 CO2 + 2 H2O
(NH4)2S + HCl = H2S + NH4Cl =>
(NH4)2S + 2 HCl = H2S + 2 NH4Cl
K2CrO7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl3 + 9 Cl2 + 14 H2O
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
PbO2 + H2 = PbO + H2O =>
PbO2 + H2 = PbO + H2O
C9H19OH + O2 = CO2 + H20 =>
2 C9H19OH + 17 O2 = 18 CO2 + 2 H20
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + CaNO3 =>
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + CaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + Ca(NO3) =>
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2)2 + Ca(NO3)
CUS + HNO3 = CU(NO3)2 + H2SO4 + NO + H2O =>
3 CUS + 14 HNO3 = 3 CU(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
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