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CH4() + 2 O2() = CO2() + 2 H2O()
K3AsO4*6H2O + CaBr2*H2O = K3AsO4*4H2O + CaBr2*6H2O =>
5 K3AsO4*6H2O + 2 CaBr2*H2O = 5 K3AsO4*4H2O + 2 CaBr2*6H2O
KI(aq) + HNO3(aq) = KNO3 + HI =>
KI(aq) + HNO3(aq) = KNO3 + HI
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + C2H3O2Sr =>
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + C2H3O2Sr
Ca(C2H3O2)2 + Al2(CO3)3 = CaCO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(CO3)3 = 3 CaCO3 + 2 Al(C2H3O2)3
()SnO2 + H2 = Sn + H2O =>
()SnO2 + 2 H2 = Sn + 2 H2O
C5H5N + NF3 = CF4 + HF + N2 =>
3 C5H5N + 25 NF3 = 15 CF4 + 15 HF + 14 N2
CH3CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
BaSO3 + CaCO3 = BaCO3 + CaSO3 =>
BaSO3 + CaCO3 = BaCO3 + CaSO3
Cr(NO3)3 + Na2S2O8 + H2O = Na2Cr2O7 + H2SO4 + NaNO3 + HNO3 =>
2 Cr(NO3)3 + 3 Na2S2O8 + 7 H2O = Na2Cr2O7 + 6 H2SO4 + 4 NaNO3 + 2 HNO3
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Ca(OH)2 + LiC2H3O2 = LiOH + Ca(C2H3O2)2 =>
Ca(OH)2 + 2 LiC2H3O2 = 2 LiOH + Ca(C2H3O2)2
K + Fe2(SO4)3 + H2O = FeOH + K2SO4 + H2 =>
6 K + Fe2(SO4)3 + 2 H2O = 2 FeOH + 3 K2SO4 + H2
FeTiO3 + Na2CO3 + C = TiO2 + Na2FeO + CO2 =>
2 FeTiO3 + 2 Na2CO3 + C = 2 TiO2 + 2 Na2FeO + 3 CO2
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq) =>
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq)
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
C4H5OONa + H2SO4 = C4H5OOH + Na2SO4 =>
2 C4H5OONa + H2SO4 = 2 C4H5OOH + Na2SO4
HCO3{-} + NaOH = NaCO3{-} + HOH =>
HCO3{-} + NaOH = NaCO3{-} + HOH
Ca + AgBr = CaBr2 + Ag =>
Ca + 2 AgBr = CaBr2 + 2 Ag
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
KClO3 + C2H4O = KCl + CO2 + H2O =>
5 KClO3 + 3 C2H4O = 5 KCl + 6 CO2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KNO2 + HCl = KCl2 + H2NO2 =>
KNO2 + 2 HCl = KCl2 + H2NO2
C3H6Cl2 + H2O + KMnO4 = C3H8O2 + KOH + MnO + Cl2 =>
5 C3H6Cl2 + 6 H2O + 2 KMnO4 = 5 C3H8O2 + 2 KOH + 2 MnO + 5 Cl2
C5H2F10 + H2 = C5H12 + HF =>
C5H2F10 + 10 H2 = C5H12 + 10 HF
FeSO4 + NaI = NaSO4 + FeI =>
FeSO4 + NaI = NaSO4 + FeI
NaHCO3 + H = H2CO3CO2 + H2O + Na =>
2 NaHCO3 + 2 H = H2CO3CO2 + H2O + 2 Na
Li + MgI2 = MgLi2 + I2 =>
2 Li + MgI2 = MgLi2 + I2
FeS2 + O2 = Fe2O3 + SO9 =>
4 FeS2 + 39 O2 = 2 Fe2O3 + 8 SO9
Na(s) + MgCl(aq) = NaCl(aq) + Mg(s) =>
Na(s) + MgCl(aq) = NaCl(aq) + Mg(s)
CH3COOH + Na2CO3 = NaCH3COO + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2CO3
Ga + Pb(NO3)2 = Ga(NO3)3 + Pb =>
2 Ga + 3 Pb(NO3)2 = 2 Ga(NO3)3 + 3 Pb
Fe + N2 = Fe2N =>
4 Fe + N2 = 2 Fe2N
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O = =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AlS + NH4BrO3 = AlBrO3 + NH4S =>
AlS + NH4BrO3 = AlBrO3 + NH4S
K2CrO7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl2 + 5 Cl2 + 7 H2O
Cl + MgO = MgCl2 + O2 =>
4 Cl + 2 MgO = 2 MgCl2 + O2
Pb(CH3COO)2*3H2O + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2*3H2O + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + 7 H2O
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
BaCl2 + AgNO3 = Ba(NO3) + Ag(Cl2) =>
BaCl2 + AgNO3 = Ba(NO3) + Ag(Cl2)
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
NH4 + CO2 = H2O + CN =>
NH4 + CO2 = 2 H2O + CN
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
C6H14 + Cl2 = C6H12 + HCl =>
C6H14 + Cl2 = C6H12 + 2 HCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Mg(s) + HClO4(aq) = H3(g) + Mg(ClO4)2(aq) =>
3 Mg(s) + 6 HClO4(aq) = 2 H3(g) + 3 Mg(ClO4)2(aq)
Na2CO3 + H2O2 = NaOH + CO2 + O2 =>
2 Na2CO3 + 2 H2O2 = 4 NaOH + 2 CO2 + O2
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