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Ca(OH)2 + 2 CO2 = Ca(HCO3)2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca + P = Ca3P2(s) =>
3 Ca + 2 P = Ca3P2(s)
K2SO4 + Pb(NO3)4 = KNO3 + Pb(SO4)2 =>
2 K2SO4 + Pb(NO3)4 = 4 KNO3 + Pb(SO4)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CrI3 + Cl2 + NaOH = Na2Cr2O7 + NaIO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 62 NaOH = Na2Cr2O7 + 6 NaIO4 + 54 NaCl + 31 H2O
S + OH{-} = S2O3{2-} + S{2-} + H2O =>
4 S + 6 OH{-} = S2O3{2-} + 2 S{2-} + 3 H2O
Na2SO4 + Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2SO4 + NaOH =>
Na2SO4 + Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + H2SO4 + 2 NaOH
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
Y + H2O = Y(OH) + H2 =>
2 Y + 2 H2O = 2 Y(OH) + H2
NaOH + Fe4[Fe(CN)6]3 = Na4[Fe(CN)6] + Fe(OH)3 =>
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
CuSO4 + Na2S2O5 = CuSO3*Cu2SO3 + Na2SO4 + SO2 =>
3 CuSO4 + 4 Na2S2O5 = CuSO3*Cu2SO3 + 4 Na2SO4 + 5 SO2
B + H2O2 + KOH = K3B3O6 + H2O =>
6 B + 9 H2O2 + 6 KOH = 2 K3B3O6 + 12 H2O
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Sr(OH)2 + HC2H2IO2 = C2H2IO2 + Sr + H2O =>
Sr(OH)2 + 2 HC2H2IO2 = 2 C2H2IO2 + Sr + 2 H2O
CH3COOPb + Na2SO4 = CH3COONa + Pb2SO4 =>
2 CH3COOPb + Na2SO4 = 2 CH3COONa + Pb2SO4
HgO(s) = Hg(l) + O2(g)HgO(s) = Hg(l) + O2(g) =>
3 HgO(s) = 2 Hg(l) + O2(g)HgO(s)
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
Y(NO3)3*6H2O + Sr(NO3)2 + H3BO3 + C6H8O7 = Sr3Y2(BO3)4 + CO2 + NO + H2O =>
2 Y(NO3)3*6H2O + 3 Sr(NO3)2 + 4 H3BO3 + 2 C6H8O7 = Sr3Y2(BO3)4 + 12 CO2 + 12 NO + 26 H2O
Ba(NO3)2 + (SO4) = NO3 + Ba(SO4) =>
Ba(NO3)2 + (SO4) = 2 NO3 + Ba(SO4)
HCl + KIO4 + KI = I2 + KCl + H2O =>
8 HCl + KIO4 + 7 KI = 4 I2 + 8 KCl + 4 H2O
C2H7COONa + NaOH = Na2CO3 + CH3CH2CH3 + H2O =>
5 C2H7COONa + NaOH = 3 Na2CO3 + 4 CH3CH2CH3 + 2 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
HCl + Na2SO3 + NaOH = NaClO + H2S + Na2O3 =>
HCl + Na2SO3 + NaOH = NaClO + H2S + Na2O3
C2H3Cl3 + KOH = CH3COOK + KCl + H2O =>
C2H3Cl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
AgNO3 + S(NH4)2 = NH4NO3 + Ag2S =>
2 AgNO3 + S(NH4)2 = 2 NH4NO3 + Ag2S
Li2SO4 + Zr(OH)4 = LiOH + Zr(SO4)2 =>
2 Li2SO4 + Zr(OH)4 = 4 LiOH + Zr(SO4)2
Ag2S + (NH4)Cl = (NH4)2S + AgCl =>
Ag2S + 2(NH4)Cl = (NH4)2S + 2 AgCl
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NiCl2*6H2O + (C2H8N2) = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3(C2H8N2) = [Ni(C2H8N2)3]Cl2 + 6 H2O
NaI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
C14H6O2(OH)2 + Al(OH)3 = C14H6O3OHAl(OH)2 + H2O =>
C14H6O2(OH)2 + Al(OH)3 = C14H6O3OHAl(OH)2 + H2O
Na2OH + H2SO4 = Na2SO4 + H2OH =>
Na2OH + H2SO4 = Na2SO4 + H2OH
C2H6O + O2 = O2CO2 + H2O =>
C2H6O + 5 O2 = 2 O2CO2 + 3 H2O
Fe + HMnO4 = FeMnO4 + H2 =>
2 Fe + 2 HMnO4 = 2 FeMnO4 + H2
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
H4C + O = O2C + H2O =>
H4C + 4 O = O2C + 2 H2O
C3H8OS2 + O2 = CO2 + H2O + SO2 =>
2 C3H8OS2 + 13 O2 = 6 CO2 + 8 H2O + 4 SO2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
Cr + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr + 3 O2 + 4 NaOH = 2 Na2CrO4 + 2 H2O
KHS + Cl2 = KCl2 + S + HCl =>
2 KHS + 3 Cl2 = 2 KCl2 + 2 S + 2 HCl
Al(NO3)3 + NaHCO3 = Al(OH)3 + NaNO3 + CO2 =>
Al(NO3)3 + 3 NaHCO3 = Al(OH)3 + 3 NaNO3 + 3 CO2
MoCl5 + Na2S = MoS2 + S + NaCl =>
2 MoCl5 + 5 Na2S = 2 MoS2 + S + 10 NaCl
H2SO4 + Sr(OH)2 = SrSO4 + H(OH) =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H(OH)
Ag + Cu(SO)4 = Ag(SO)4 + Cu =>
Ag + Cu(SO)4 = Ag(SO)4 + Cu
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
MgCO3 + KOH = Mg(OH)2 + K2CO3 =>
MgCO3 + 2 KOH = Mg(OH)2 + K2CO3
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