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Cl2C = CCl2
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4 =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4
(NH4)3(PO4) + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
C2H2(g) + Br2(g) = C2H2Br2(g) =>
C2H2(g) + Br2(g) = C2H2Br2(g)
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + N2 = CuON2 =>
CuO + N2 = CuON2
MnO2(aq) + H2O2(l) = H2Mn(aq) + O2(g) =>
MnO2(aq) + H2O2(l) = H2Mn(aq) + 2 O2(g)
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2 =>
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
SrO + Cl2O7 = SrCl2 + O2 =>
SrO + Cl2O7 = SrCl2 + 4 O2
BaCl2(ac) + Na2CO3(ac) = BaCO3(s) + NaCl(ac) =>
BaCl2(ac) + Na2CO3(ac) = BaCO3(s) + 2 NaCl(ac)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
CrCl3 + NaOH = Na4[Cr(OH)7] + NaCl =>
CrCl3 + 7 NaOH = Na4[Cr(OH)7] + 3 NaCl
Ag2O + CO(OH)2 + H2O = Ag + CO(OH)3 =>
Ag2O + 2 CO(OH)2 + H2O = 2 Ag + 2 CO(OH)3
KAl(OH)4 + H2C2O4*2H2O + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4*2H2O + 2 KOH = K3Al(C2O4)3*3H2O + 9 H2O
MnO2 + Ba(OH)2 + O2 = BaMnO4 + H2O =>
2 MnO2 + 2 Ba(OH)2 + O2 = 2 BaMnO4 + 2 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C8H8O3(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H8O3(s) + 17 O2(g) = 16 CO2(g) + 8 H2O(l)
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C2H60 + O2 = C2H4O + H2O =>
2 C2H60 + 29 O2 = 2 C2H4O + 56 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ni + H2O = Ni(OH)3 + H2 =>
2 Ni + 6 H2O = 2 Ni(OH)3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ni(OH)2(s) = NiO(s) + H2O =>
Ni(OH)2(s) = NiO(s) + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4(aq) = BaSO4 + CuCl2
AlK(SO4)2*12H2O + NaOH = Al(OH)3 + Na2SO4 + K2SO4 + H2O =>
2 AlK(SO4)2*12H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4 + 24 H2O
SiH4 + KMnO4 + H2SO4 = SiO2 + MnSO3 + K2SiO3 + H2O =>
7 SiH4 + 8 KMnO4 + 8 H2SO4 = 3 SiO2 + 8 MnSO3 + 4 K2SiO3 + 22 H2O
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
Zn + NaF = ZnF2 + Na =>
Zn + 2 NaF = ZnF2 + 2 Na
SrC2O4 + CH3COOH = HC2O4 + CH3COOSr =>
SrC2O4 + CH3COOH = HC2O4 + CH3COOSr
CaH2 + ZnO = CaO + Zn + H2 =>
CaH2 + ZnO = CaO + Zn + H2
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
CoSO4*7H2O + Na2CO3*10H2O = CoCO3 + Na2SO4 + H2O =>
CoSO4*7H2O + Na2CO3*10H2O = CoCO3 + Na2SO4 + 17 H2O
KCl + Pb((NO3)2) = KNO3 + PbCl2 =>
2 KCl + Pb((NO3)2) = 2 KNO3 + PbCl2
Cf + S8 = CfS =>
8 Cf + S8 = 8 CfS
Pb(NO3)2 + K2S = PbS(NO3)2 + K =>
Pb(NO3)2 + K2S = PbS(NO3)2 + 2 K
FeBr2 + KBr = Br + FeK =>
FeBr2 + KBr = 3 Br + FeK
O2 + C17H35COONa = CO2 + H2O + Na2CO3 =>
52 O2 + 2 C17H35COONa = 35 CO2 + 35 H2O + Na2CO3
Mg + U3O8 = MgO + U =>
8 Mg + U3O8 = 8 MgO + 3 U
PbCrO4(s) = Pb + CrO4 =>
PbCrO4(s) = Pb + CrO4
H2S(aq) + NaOH(aq) = H2O(l) + Na2S(s) =>
H2S(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2S(s)
MgCO3 + HCl = MgCl2 + H2O(s) + CO2(s) =>
MgCO3 + 2 HCl = MgCl2 + H2O(s) + CO2(s)
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
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