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Ca(OH)2 + 2 H2O = CaH2 + 4 OH
K2SO4 + NiCl2 = K2Cl2 + NiSO4 =>
K2SO4 + NiCl2 = K2Cl2 + NiSO4
FeBr3 + Cl = FeCl3 + Br =>
FeBr3 + 3 Cl = FeCl3 + 3 Br
Na2CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2O + CO2
H2O + Na2SO3 + K2MnO4 = MnO2 + Na2SO4 + KOH =>
H2O + Na2SO3 + K2MnO4 = MnO2 + Na2SO4 + 2 KOH
Na2CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2O + CO2
K2CO3(aq) + FeBr2(aq) = KBr(aq) + FeCO3(s) =>
K2CO3(aq) + FeBr2(aq) = 2 KBr(aq) + FeCO3(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l) =>
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l)
CH3COOCH3CH2 + O2 = CO2 + H2O =>
CH3COOCH3CH2 + 5 O2 = 4 CO2 + 4 H2O
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
Sn(NO3)4 + CaS = SnS2 + Ca(NO3)2 =>
Sn(NO3)4 + 2 CaS = SnS2 + 2 Ca(NO3)2
HClO2 + X3Cr + H2O = HClO + Cr2O7 + HX =>
4 HClO2 + 2 X3Cr + 3 H2O = 4 HClO + Cr2O7 + 6 HX
NO3{-} + I{-} + H2O = NO2 + IO3{-} + OH{-} =>
6 NO3{-} + I{-} + 3 H2O = 6 NO2 + IO3{-} + 6 OH{-}
Cs2CO3 + HBr = CsBr + CO2 + H2O =>
Cs2CO3 + 2 HBr = 2 CsBr + CO2 + H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
Carbon2Hydrogen2 + Oxygen2 = Hydrogen2Oxygen + CarbonOxygen2 =>
2 Carbon2Hydrogen2 + 5 Oxygen2 = 2 Hydrogen2Oxygen + 4 CarbonOxygen2
NH2CH(CH3)COOH + Na = NH2CH(CH3)COONa + H2 =>
2 NH2CH(CH3)COOH + 2 Na = 2 NH2CH(CH3)COONa + H2
CH3Br + NH3 = NH2CH3 + HBr =>
CH3Br + NH3 = NH2CH3 + HBr
Co(OH)2 + NH4Cl + NH3 = Co(NH3)6Cl2 + H2O =>
Co(OH)2 + 2 NH4Cl + 4 NH3 = Co(NH3)6Cl2 + 2 H2O
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
CaO(aq) + Al(aq) = Al2O3(s) + Ca(s) =>
3 CaO(aq) + 2 Al(aq) = Al2O3(s) + 3 Ca(s)
H(NO3) + Ba(OH) = Ba(NO3) + H2O =>
H(NO3) + Ba(OH) = Ba(NO3) + H2O
CH3OH + C2H2O4 = CH3(COO)2 + H2O =>
8 CH3OH + 11 C2H2O4 = 10 CH3(COO)2 + 12 H2O
KOH(s) + H2SO3(aq) = K2SO3(aq) + H2O(l) =>
2 KOH(s) + H2SO3(aq) = K2SO3(aq) + 2 H2O(l)
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
HCOOH + CuCO3 = CHCuO2 + H2O + CO2 =>
3 HCOOH + 2 CuCO3 = 2 CHCuO2 + 2 H2O + 3 CO2
RbI + Ba = BaI2 + Rb =>
2 RbI + Ba = BaI2 + 2 Rb
CaCO3 + CH3COOH = Ca(CH3CO)2 + H2O + CO2 =>
2 CaCO3 + 5 CH3COOH = 2 Ca(CH3CO)2 + 4 H2O + 4 CO2
H2SO4(aq) + BaCl2(s) = BaSO4(s) + HCl =>
H2SO4(aq) + BaCl2(s) = BaSO4(s) + 2 HCl
NaClO + NaBr + CH3CO2H + C8H9NO = C8H8BrNO + NaCl + H2O + CH3CO2Na =>
NaClO + NaBr + CH3CO2H + C8H9NO = C8H8BrNO + NaCl + H2O + CH3CO2Na
SnCl4*6H2O = SnO2 + HCl + H2O =>
SnCl4*6H2O = SnO2 + 4 HCl + 4 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl = =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
KO2 + H2 + CO2 = KHCO3 + O2 =>
2 KO2 + H2 + 2 CO2 = 2 KHCO3 + O2
NH4Cl + H3PO4 = NH4H2PO4 + HCl =>
NH4Cl + H3PO4 = NH4H2PO4 + HCl
Cr(OH)2Cl + HNO3 = Cr2(OHCl)3 + Cr2(OHNO3)3 + H2O =>
6 Cr(OH)2Cl + 3 HNO3 = 2 Cr2(OHCl)3 + Cr2(OHNO3)3 + 3 H2O
Zn(NO3)2 + Mg = Zn(NO3)2Mg =>
Zn(NO3)2 + Mg = Zn(NO3)2Mg
H2PO2{-} + MnO4{-} + H{+} = H3PO4 + Mn{+2} + H2O =>
5 H2PO2{-} + 4 MnO4{-} + 17 H{+} = 5 H3PO4 + 4 Mn{+2} + 6 H2O
NH4HCO3(s) = NH3(g) + H2O(g) + CO2(g) =>
NH4HCO3(s) = NH3(g) + H2O(g) + CO2(g)
PbCl2 + AgBr = PbBr2 + AgCl =>
PbCl2 + 2 AgBr = PbBr2 + 2 AgCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SbCl3 + H2O = SbOHCl2 + HCl =>
SbCl3 + H2O = SbOHCl2 + HCl
HCOOH + NaClO = HClO + HCOONa =>
HCOOH + NaClO = HClO + HCOONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
NaIO3 + SO2 + H2 = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 3 SO2 + 2 H2 = I2 + Na2SO4 + 2 H2SO4
NH4 + (CrO4)3 = Cr2O3 + N2 + H2O =>
30 NH4 + 8(CrO4)3 = 12 Cr2O3 + 15 N2 + 60 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
HCl + HNO3 + MnO2 = Mn(NO3)2 + H2O + Cl2 =>
2 HCl + 2 HNO3 + MnO2 = Mn(NO3)2 + 2 H2O + Cl2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
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