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CuO + 2 KOH = K2CuO2 + H2O
S + Br2 = SBr6 =>
S + 3 Br2 = SBr6
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
H2SO4 + BeCO3 = BeSO4 + H2CO3 =>
H2SO4 + BeCO3 = BeSO4 + H2CO3
FeBr2 + HCl = FeCl2 + HBr =>
FeBr2 + 2 HCl = FeCl2 + 2 HBr
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
Na2HPO4 + AgNO3 = Na2(NO3) + Ag(HPO4) =>
Na2HPO4 + AgNO3 = Na2(NO3) + Ag(HPO4)
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
V2O5 + NH4H2PO4 + C = VPO4 + NH3 + H2O + CO =>
V2O5 + 2 NH4H2PO4 + 2 C = 2 VPO4 + 2 NH3 + 3 H2O + 2 CO
S + H2O = HS + OH =>
S + H2O = HS + OH
CH3COOH + Be(OH)2 = H2O + (CH3COO)2Be =>
2 CH3COOH + Be(OH)2 = 2 H2O + (CH3COO)2Be
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Sr(s) + I2(g) = SrI2 =>
Sr(s) + I2(g) = SrI2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3COOH + CsOH = CH3COOCs + H2O =>
CH3COOH + CsOH = CH3COOCs + H2O
C3H4 + Cl = C3H4Cl =>
C3H4 + Cl = C3H4Cl
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
MnS + H2SO4 = MnSO4 + H2S =>
MnS + H2SO4 = MnSO4 + H2S
K2S = K + S2 =>
2 K2S = 4 K + S2
Na1 + O2 = Na2O1 =>
4 Na1 + O2 = 2 Na2O1
Sb(OH)3 + KOH = K(Sb(OH)4) =>
Sb(OH)3 + KOH = K(Sb(OH)4)
Fe2(CO3) + Cs = Cs2CO3 + Fe =>
Fe2(CO3) + 2 Cs = Cs2CO3 + 2 Fe
SO2 + O2 = (SO3) =>
2 SO2 + O2 = 2(SO3)
HPO3 + C = H2O + CO + P4 =>
4 HPO3 + 10 C = 2 H2O + 10 CO + P4
C8H8(l) + O2(g) = CO2 + H2O =>
C8H8(l) + 10 O2(g) = 8 CO2 + 4 H2O
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
Bi(No3)3 = Bi + No =>
Bi(No3)3 = Bi + 9 No
Mn + Sn(No3)2 = Mn(No3)2 + Sn =>
Mn + Sn(No3)2 = Mn(No3)2 + Sn
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
N3 + O3 = N2O3 =>
2 N3 + 3 O3 = 3 N2O3
NiS + NaOH = Na2S + Ni(OH)2 =>
NiS + 2 NaOH = Na2S + Ni(OH)2
Fe(HCO3)3 = Fe(OH)3 + CO2 =>
Fe(HCO3)3 = Fe(OH)3 + 3 CO2
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
Mg(NO3)2(aq) + Na(s) = Mg + Na(NO3)2 =>
Mg(NO3)2(aq) + Na(s) = Mg + Na(NO3)2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
KHCO3 + NaOH = K2CO3 + Na2CO3 + H2O =>
2 KHCO3 + 2 NaOH = K2CO3 + Na2CO3 + 2 H2O
Co + O2(g) = Co2O3(s) =>
4 Co + 3 O2(g) = 2 Co2O3(s)
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
P4O10(s) + H2SO4(aq) = SO3(g) + H3PO4(l) =>
P4O10(s) + 6 H2SO4(aq) = 6 SO3(g) + 4 H3PO4(l)
C240H90O4NS + O2 = CO2 + H2O + NO + SO =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + 2 NO + 2 SO
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
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