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Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl
Cd + AgNO3 = (CdNO3)2 + Ag =>
2 Cd + 2 AgNO3 = (CdNO3)2 + 2 Ag
C3H2 + O = CO2 + H2O =>
C3H2 + 7 O = 3 CO2 + H2O
Na2CO3(aq)H2SO4(aq) = Na2SO4H2CO3 =>
Na2CO3(aq)H2SO4(aq) = Na2SO4H2CO3
Cr(OH)3 + Br + OH{-} = CrO4{2-} + Br{-} + H2O =>
Cr(OH)3 + 3 Br + 5 OH{-} = CrO4{2-} + 3 Br{-} + 4 H2O
S + Mg = MgS =>
S + Mg = MgS
Au + S = Au2S =>
2 Au + S = Au2S
CaCO3 + C = CaO + CO =>
CaCO3 + C = CaO + 2 CO
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr =>
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr
P2O5 + NaOH = Na2O5 + P(OH) =>
P2O5 + 2 NaOH = Na2O5 + 2 P(OH)
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2 =>
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2
MnO3 + H2O = Mn(OH)2 + O2 =>
MnO3 + H2O = Mn(OH)2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P + Mo = MoP =>
P + Mo = MoP
P2S5 + H2O + O2 = H3PO4 + H2SO4 =>
P2S5 + 8 H2O + 10 O2 = 2 H3PO4 + 5 H2SO4
K2Cr2O4 + BaCl2 + H2SO4 = Cl2 + CrSO4 + BaSO4 + K2SO4 + H2O =>
K2Cr2O4 + BaCl2 + 4 H2SO4 = Cl2 + 2 CrSO4 + BaSO4 + K2SO4 + 4 H2O
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
Fe(s) + CuBr2(aq) = Cu(s) + FeBr(aq) =>
2 Fe(s) + CuBr2(aq) = Cu(s) + 2 FeBr(aq)
Cu + Zn(OH)2 = CuOH + Zn =>
2 Cu + Zn(OH)2 = 2 CuOH + Zn
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
H2S2 = H2S + S8 =>
8 H2S2 = 8 H2S + S8
Cu2 + N2O4 = Cu2O + N2O2 =>
2 Cu2 + N2O4 = 2 Cu2O + N2O2
NaAlSi3O8 + H2O + H{+} = NaAl3Si3O10(OH)2 + Na{+} + H4SiO4 =>
3 NaAlSi3O8 + 12 H2O + 2 H{+} = NaAl3Si3O10(OH)2 + 2 Na{+} + 6 H4SiO4
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + I2(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 I2(aq) + 4 K2SO4(aq) + 7 H2O(l)
P2O3(s) + O2(g) = P2O5(s) =>
P2O3(s) + O2(g) = P2O5(s)
H2O + Br2 + S2O3{2-} = Br{-} + H{+} + SO4{2-} =>
5 H2O + 4 Br2 + S2O3{2-} = 8 Br{-} + 10 H{+} + 2 SO4{2-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2 + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2 + 4 KNO3(aq)
C8H48 + O2 = CO2 + H2O =>
C8H48 + 20 O2 = 8 CO2 + 24 H2O
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + HNO3 + NaNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 HNO3 + 2 NaNO3
Zn + Al = Zn5Al6 =>
5 Zn + 6 Al = Zn5Al6
Br + MgF2 = MgBr2 + F2 =>
2 Br + MgF2 = MgBr2 + F2
HNO3 + Ca(OH)2* = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2* = Ca(NO3)2 + 2 H2O
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
CoO = Co + O4 =>
4 CoO = 4 Co + O4
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O
HCl + Fe(NO3)3 = FeCl3 + HNO3 =>
3 HCl + Fe(NO3)3 = FeCl3 + 3 HNO3
MgCl2 + NH4 = NH4Cl + Mg =>
MgCl2 + 2 NH4 = 2 NH4Cl + Mg
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + NO2 + H2O =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)(aq) + NO2 + H2O
BaCl2 + SO4 = BaCl2SO4 =>
BaCl2 + SO4 = BaCl2SO4
Cr + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr + 6 KMnO4 + 8 KOH = K2CrO4 + 6 K2MnO4 + 4 H2O
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
CoBr2 + Cr(NO3)3 = Co(NO3)2 + Cr(Br)3 =>
3 CoBr2 + 2 Cr(NO3)3 = 3 Co(NO3)2 + 2 Cr(Br)3
Cr(NO3)3 + KBr = CrBr3 + K(NO3) =>
Cr(NO3)3 + 3 KBr = CrBr3 + 3 K(NO3)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
NaHSO3 + I3 = NaSO3 + HI =>
3 NaHSO3 + I3 = 3 NaSO3 + 3 HI
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