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2 H2O + 4 NaO = 4 NaOH + O2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S + H2O =>
8 H3Po4 + 9 H2S + 3 K2Cr2O7 = 2 K3Po4 + 6 CrPo4 + 9 S + 21 H2O
CH4(s) + O2(s) = CO2(s) + H2O(s) =>
CH4(s) + 2 O2(s) = CO2(s) + 2 H2O(s)
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Ca2 + Cl = CaCl =>
Ca2 + 2 Cl = 2 CaCl
SO2 + ClO2{-} + OH{-} = H2O + SO4{-2} + Cl2 =>
3 SO2 + 2 ClO2{-} + 4 OH{-} = 2 H2O + 3 SO4{-2} + Cl2
NaI + NaOH + KMnO4 = IO3 + H2O + K2MnO4 + Na2MnO4 =>
2 NaI + 12 NaOH + 14 KMnO4 = 2 IO3 + 6 H2O + 7 K2MnO4 + 7 Na2MnO4
MnO2 + NaBrO3 + KOH = KMnO4 + NaBr + H2O =>
2 MnO2 + NaBrO3 + 2 KOH = 2 KMnO4 + NaBr + H2O
AlCl3 + C2H3NaO2 = C6H9AlO6 + NaCl =>
AlCl3 + 3 C2H3NaO2 = C6H9AlO6 + 3 NaCl
SO2 + Na2Cr2O7 + H2SO4 = Na2(SO4) + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2(SO4) + Cr2(SO4)3 + H2O
Mg(g) + O2(g) = MgO(s) =>
2 Mg(g) + O2(g) = 2 MgO(s)
Se + H2 = SeH2 =>
Se + H2 = SeH2
CuFe2O4 + H2 = Cu + Fe + H2O =>
CuFe2O4 + 4 H2 = Cu + 2 Fe + 4 H2O
MgS + HBr = MgBr + HS =>
MgS + HBr = MgBr + HS
CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)
CaF2 + H3O = Ca + HF + H2O =>
CaF2 + 2 H3O = Ca + 2 HF + 2 H2O
C4H6O5 = C2H6O + CO2 =>
C4H6O5 = C2H6O + 2 CO2
UO3 = U + O2 =>
2 UO3 = 2 U + 3 O2
PbO2 + Cr = Cr2O3 + Pb =>
3 PbO2 + 4 Cr = 2 Cr2O3 + 3 Pb
H2SO4 + Pb(OH)4 = Pb(HSO4)4 + H2O =>
4 H2SO4 + Pb(OH)4 = Pb(HSO4)4 + 4 H2O
C4H10O + NaNO2 + H2SO4 = C4H9O2N + Na2SO4 + H2O =>
2 C4H10O + 2 NaNO2 + H2SO4 = 2 C4H9O2N + Na2SO4 + 2 H2O
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
NH4OH + H3PO4 = (NH4)3PO4 + HOH =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 HOH
K3PO4(aq) + NH4Cl(aq) = KCl + (NH4)3PO4 =>
K3PO4(aq) + 3 NH4Cl(aq) = 3 KCl + (NH4)3PO4
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
CaO(s) + NH4Cl(s) = NH3(g) + H2O(l) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(l) + CaCl2(s)
S + CoF3 = SF4 + CoF2 =>
S + 4 CoF3 = SF4 + 4 CoF2
FeS + Cl2 = FeCl2 + S =>
FeS + Cl2 = FeCl2 + S
Sc + F = ScF =>
Sc + F = ScF
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
NaClO3 + Al = Na2O + Al2O3 + Cl2 =>
6 NaClO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 Cl2
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBO2 =>
2 C14H10O2 + NaBH4 + 2 H2O = 2 C14H14O2 + NaBO2
Li2SO4 = Li2O + SO3 =>
Li2SO4 = Li2O + SO3
S(s) + O2 = SO =>
2 S(s) + O2 = 2 SO
C6H14 + F2 = C6H13F + HF =>
C6H14 + F2 = C6H13F + HF
HC2H3O2 + Al = Al(C2H3O2)3 + H2 =>
6 HC2H3O2 + 2 Al = 2 Al(C2H3O2)3 + 3 H2
AlCl3 + Zn = ZnCl3 + Al =>
AlCl3 + Zn = ZnCl3 + Al
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(s) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(s)
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
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