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2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
H2[ZnCl2(OH)2] = H2O + ZnCl2 =>
H2[ZnCl2(OH)2] = 2 H2O + ZnCl2
CaCO3 + H2SO4 = CaSO4 + HOH + CO2 =>
CaCO3 + H2SO4 = CaSO4 + HOH + CO2
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
KBr(s) + H2O(l) = Br2(aq) + H2(g) + KOH(s) =>
2 KBr(s) + 2 H2O(l) = Br2(aq) + H2(g) + 2 KOH(s)
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
SHNO3 = SNO3H =>
SHNO3 = SNO3H
H2S2 + SO2 = S + H2O =>
2 H2S2 + SO2 = 5 S + 2 H2O
CH3Cl + F2 = CH3F + Cl =>
2 CH3Cl + F2 = 2 CH3F + 2 Cl
VOCl3 + H2S + Cl2 = VCl4 + SO2 + H2O =>
6 VOCl3 + 2 H2S + 3 Cl2 = 6 VCl4 + 2 SO2 + 2 H2O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Pb(NO3)2 + K2KrO4 = PbKrO4 + KNO3 =>
Pb(NO3)2 + K2KrO4 = PbKrO4 + 2 KNO3
Na + H3Po1 = Na3Po4 + H2 =>
3 Na + 4 H3Po1 = Na3Po4 + 6 H2
Cl2(g) + KI(s) = KCl(aq) + I2(sq) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(sq)
H2O + PF5 = POF3 + HF =>
H2O + PF5 = POF3 + 2 HF
FeCl2 + H2O = FeO4 + H2 + HCl =>
FeCl2 + 4 H2O = FeO4 + 3 H2 + 2 HCl
O3 + Mn(OH)4 + NaOH = Na2MnO4 + H2O =>
O3 + 3 Mn(OH)4 + 6 NaOH = 3 Na2MnO4 + 9 H2O
SHNO3 = SNO3H =>
SHNO3 = SNO3H
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HNO3 + Al = Al(NO3)3 + NH4OH + H2O =>
27 HNO3 + 8 Al = 8 Al(NO3)3 + 3 NH4OH + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuI + HCl + H2O2 = CuCl2 + H2O + I2 =>
2 CuI + 4 HCl + 2 H2O2 = 2 CuCl2 + 4 H2O + I2
NaBr + F = Na + FBr =>
NaBr + F = Na + FBr
Al + CuCl2 = Cu + Al2Cl =>
4 Al + CuCl2 = Cu + 2 Al2Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + KBrO3 = KBr + H2O + Br2 =>
6 HBr + KBrO3 = KBr + 3 H2O + 3 Br2
H2 + CaO = CaOH =>
H2 + 2 CaO = 2 CaOH
CH3COOH + CH3CH2NH2 = CH3CH2CONHCH3 + H2O =>
CH3COOH + CH3CH2NH2 = CH3CH2CONHCH3 + H2O
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
H2SO4 + Ca(OH)2 = CaSO4 + H2O = =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
HCl + Na2SO4 = SO2 + NaCl + H2O + O2 =>
4 HCl + 2 Na2SO4 = 2 SO2 + 4 NaCl + 2 H2O + O2
Cr + O = CrO =>
Cr + O = CrO
Hg2SO3 = Hg + SO3 =>
Hg2SO3 = 2 Hg + SO3
Li3PO4 + H2O = LiOH + H3PO4 =>
Li3PO4 + 3 H2O = 3 LiOH + H3PO4
Na + H3Po1 = Na3Po4 + H2 =>
3 Na + 4 H3Po1 = Na3Po4 + 6 H2
Pb02 = Pb0 =>
Pb02 = 2 Pb0
Mn2O7 + ZnO = Mn(ZnO)7 + O =>
Mn2O7 + 14 ZnO = 2 Mn(ZnO)7 + 7 O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HA + Ca(OH)2 = Ca(HA)2 + OH =>
2 HA + Ca(OH)2 = Ca(HA)2 + 2 OH
C + HNO = CO2 + N02 + H2O =>
C + 4 HNO = CO2 + 2 N02 + 2 H2O
As4O6 + IO4{-} + OH{-} = AsO4{-3} + IO3{-} + H2O =>
As4O6 + 4 IO4{-} + 12 OH{-} = 4 AsO4{-3} + 4 IO3{-} + 6 H2O
HCl + Ca(OH)2 = Ca(HO)Cl + H2O =>
HCl + Ca(OH)2 = Ca(HO)Cl + H2O
Mg + H2SO4 = Mg2SO4 + H2S + H2O =>
8 Mg + 5 H2SO4 = 4 Mg2SO4 + H2S + 4 H2O
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
O2 + C10H35O2 = CO2 + H2O =>
71 O2 + 4 C10H35O2 = 40 CO2 + 70 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu{+} + H2O = Cu{+2} + H2 + OH{-} =>
2 Cu{+} + 2 H2O = 2 Cu{+2} + H2 + 2 OH{-}
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