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4 H2S + 6 NiO = 2 Ni3S2 + 4 H2 + 3 O2
PbCl2 + CH3NH3I = CH3NH3PbICl2 =>
PbCl2 + CH3NH3I = CH3NH3PbICl2
C144H249 + O2 = CO2 + H2O =>
4 C144H249 + 825 O2 = 576 CO2 + 498 H2O
Ba(OH)2{2+} + HNO3 = Ba(NO3)2{2+} + H2O =>
Ba(OH)2{2+} + 2 HNO3 = Ba(NO3)2{2+} + 2 H2O
C3H4O4 + NaOH = NaC3H3O4 + H2O =>
C3H4O4 + NaOH = NaC3H3O4 + H2O
HCOOH + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 HCOOH + 2 KMnO4 + 4 KOH = 3 K2CO3 + 2 MnO2 + 5 H2O
HCH3OO + Al(OH)3 = Al(CH3OO)3 + H2O =>
3 HCH3OO + Al(OH)3 = Al(CH3OO)3 + 3 H2O
KNO3(g) = KNO2(s) + O2(g) =>
2 KNO3(g) = 2 KNO2(s) + O2(g)
Al(s) + NO2{-}(aq) + H2O(l) + OH{-}(aq) = NH3(g) + Al(OH)4{-}(aq) =>
2 Al(s) + NO2{-}(aq) + 5 H2O(l) + OH{-}(aq) = NH3(g) + 2 Al(OH)4{-}(aq)
NO3{-} + Mg + H2O = Mg(OH)2 + OH{-} + NH3 =>
NO3{-} + 4 Mg + 6 H2O = 4 Mg(OH)2 + OH{-} + NH3
PbO2 + NaOH + Na2S = NaPbO2 + SO + H2O =>
4 PbO2 + 2 NaOH + Na2S = 4 NaPbO2 + SO + H2O
CuCl2 + K3PO4 = Cu3P2O8 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3P2O8 + 6 KCl
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
COBr2 + NaOH + NaBrO3 = CO2O3 + NaBr + H2O =>
COBr2 + 2 NaOH + NaBrO3 = CO2O3 + 3 NaBr + H2O
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I2 =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 3 I2
C6H5SO3H + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3H + 3 NaOH = C6H5ONa + Na2SO3 + 2 H2O
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
LiOH + Cl2 = LiCl + O2 + H2O =>
4 LiOH + 2 Cl2 = 4 LiCl + O2 + 2 H2O
Ni + Cl2 + H2O = Cl2[Ni(H2O)2] =>
Ni + Cl2 + 2 H2O = Cl2[Ni(H2O)2]
C14H3O + O2 = CO2 + H2O =>
4 C14H3O + 57 O2 = 56 CO2 + 6 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
HClO4 + Na2S2O3 = NaClO4 + H2S2O3 =>
2 HClO4 + Na2S2O3 = 2 NaClO4 + H2S2O3
C4H10 + O2 = C2H(CO)2O + H2O =>
4 C4H10 + 15 O2 = 4 C2H(CO)2O + 18 H2O
NaAl(OH)2CO3 + HCl = NaCl + AlCl3 + CO2 + H2O =>
NaAl(OH)2CO3 + 4 HCl = NaCl + AlCl3 + CO2 + 3 H2O
Li + MgCl2 = Mg + LiCl =>
2 Li + MgCl2 = Mg + 2 LiCl
C12H16N4O18 + Ba(NO3)2 = BaO + CO2 + H2O + N2 =>
5 C12H16N4O18 + 14 Ba(NO3)2 = 14 BaO + 60 CO2 + 40 H2O + 24 N2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + H3PO4 = H2 + CaP2O8 =>
Ca + 2 H3PO4 = 3 H2 + CaP2O8
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
MnO4{-} + S2{-} + H2O = S + MnO2 + OH{-}1 =>
MnO4{-} + 3 S2{-} + 2 H2O = 6 S + MnO2 + 4 OH{-}1
KBr + NH4I = KI + NH4Br =>
KBr + NH4I = KI + NH4Br
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(ac) + H2O(l) =>
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(ac) + 2 H2O(l)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
Ba(OH)2 + AgCl = BaCl2 + AgOH =>
Ba(OH)2 + 2 AgCl = BaCl2 + 2 AgOH
C2H2 + H2O = CH4 + O2 =>
2 C2H2 + 6 H2O = 4 CH4 + 3 O2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
S8 + P4 = P4S7 =>
7 S8 + 8 P4 = 8 P4S7
Br2 + Ca(OH)2 = CaBr2 + CaBrO2 + H2O =>
3 Br2 + 4 Ca(OH)2 = 2 CaBr2 + 2 CaBrO2 + 4 H2O
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
K2CrO4 + Ba(CH3COO)2 = K2(CH3COO)2 + BaCrO4 =>
K2CrO4 + Ba(CH3COO)2 = K2(CH3COO)2 + BaCrO4
CO3{-2} + Ca{2+} = CaCO3 =>
CO3{-2} + Ca{2+} = CaCO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AuCl3(s) = Au + Cl2 =>
2 AuCl3(s) = 2 Au + 3 Cl2
CoBr2 + K3PO4 = Co3(PO4)2 + KBr =>
3 CoBr2 + 2 K3PO4 = Co3(PO4)2 + 6 KBr
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