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MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
Fe{3+} + S{2-} + H2O = Fe(OH)3 + H2S =>
2 Fe{3+} + 3 S{2-} + 6 H2O = 2 Fe(OH)3 + 3 H2S
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
NaOH + Zn = Na2ZnO2 + H2 =>
2 NaOH + Zn = Na2ZnO2 + H2
CrCl3 + NH3 + HNO3 = (Cr(NH3)6)(NO3)3 + HCl =>
CrCl3 + 6 NH3 + 3 HNO3 = (Cr(NH3)6)(NO3)3 + 3 HCl
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
K2S + ZnCl2 = ZnS + KCl =>
K2S + ZnCl2 = ZnS + 2 KCl
CrCl3 + Sr(OH)2 = Cr(OH)2 + SrCl3 =>
CrCl3 + Sr(OH)2 = Cr(OH)2 + SrCl3
SiH2Cl2 + Cu(OH)2 = SiO2 + CuCl + H2O + H2 =>
SiH2Cl2 + 2 Cu(OH)2 = SiO2 + 2 CuCl + 2 H2O + H2
MgO2 + H = Mg(OH)2 =>
MgO2 + 2 H = Mg(OH)2
C3H6O + Br2 = C3H6OBr2 =>
C3H6O + Br2 = C3H6OBr2
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
Li + Br = lithiumbromide =>
Li + Br = LiBr
ZnSO4 + Ca(C2H3O2)2 = Ca(SO4)2 + Zn(C2H3O2) =>
2 ZnSO4 + Ca(C2H3O2)2 = Ca(SO4)2 + 2 Zn(C2H3O2)
HCl + K2Cr2O7CrO4 = Cl2 + CrCl3 + KCl + H2O =>
44 HCl + 2 K2Cr2O7CrO4 = 11 Cl2 + 6 CrCl3 + 4 KCl + 22 H2O
KMnO4 + Na2C2O3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 5 Na2C2O3 + 11 H2SO4 = 2 K2SO4 + 5 Na2SO4 + 4 MnSO4 + 10 CO2 + 11 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C4H10SO3 + O2 = CO2 + H2O + SO2 =>
C4H10SO3 + 6 O2 = 4 CO2 + 5 H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + Cl2 = BrCl + H2 =>
2 HBr + Cl2 = 2 BrCl + H2
CO2 + Cu = CuO + C =>
CO2 + 2 Cu = 2 CuO + C
LiHS + CsOH = Cs2S + Li2S + H2O =>
2 LiHS + 2 CsOH = Cs2S + Li2S + 2 H2O
CO + F = COF3 =>
CO + 3 F = COF3
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
AgCrO4 = Ag{+} + CrO4{-} =>
AgCrO4 = Ag{+} + CrO4{-}
Al + KOH + C2H6O6 = K3Al(C2O4)3*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 C2H6O6 = 2 K3Al(C2O4)3*3H2O + 12 H2O + 3 H2
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
HBr + Na2SO3 = H2O + NaBr + SO2 =>
2 HBr + Na2SO3 = H2O + 2 NaBr + SO2
Ca(NO3)2 + NaHCO3 = NaNO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CaCO3 + H2O + CO2
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl =>
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
Ca(OH)2 + C20H14O4 = C2H3O2 + CaOH =>
16 Ca(OH)2 + C20H14O4 = 10 C2H3O2 + 16 CaOH
K + L2 = KL2 =>
K + L2 = KL2
MgSO4 + LiBr = MgBr2 + Li2SO4 =>
MgSO4 + 2 LiBr = MgBr2 + Li2SO4
NaNO3 + Mg(NO3)2 + H3BO3 + NH2CONH2 = NaMgBO3 + H2O + CO2 + N2 =>
2 NaNO3 + 2 Mg(NO3)2 + 2 H3BO3 + 5 NH2CONH2 = 2 NaMgBO3 + 13 H2O + 5 CO2 + 8 N2
Na + Ce = NaCe2 =>
Na + 2 Ce = NaCe2
C2H4O(l) + O2(g) = CO2(s) + H2O(s) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(s) + 4 H2O(s)
Na + Hg = NaHg =>
Na + Hg = NaHg
XY4 + Z2 = X2Y2 + Y2Z =>
4 XY4 + 3 Z2 = 2 X2Y2 + 6 Y2Z
NaCrO2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 8 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 4 H2O
(Co(NH3)4CO3)NO3 + NH3 + HCl = (Co(NH3)5Cl)Cl2 + CO2 + H2O + NH4NO3 =>
(Co(NH3)4CO3)NO3 + 2 NH3 + 3 HCl = (Co(NH3)5Cl)Cl2 + CO2 + H2O + NH4NO3
KOH + NaSO4 = K2SO4 + Na(OH)2 =>
2 KOH + NaSO4 = K2SO4 + Na(OH)2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
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