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Li2O + 2 KOH = 2 LiKO + H2O
Ca + H = H2Ca =>
Ca + 2 H = H2Ca
KNO3 + H2SO4 = K2SO4 + H + NO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 H + 2 NO3
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Na2CrO4 + KOH = Na2OH + KCrO4 =>
Na2CrO4 + KOH = Na2OH + KCrO4
C6H14 + Br2 = C + HBr =>
C6H14 + 7 Br2 = 6 C + 14 HBr
Pb + SiO3 = Pb2(SiO3)2 =>
2 Pb + 2 SiO3 = Pb2(SiO3)2
AI + KNO3 + KOH + H2O = NH3 + KAIO2 =>
8 AI + 3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KAIO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
Mg3(PO4)2 + SO4 = MgSO4 + PO4 =>
Mg3(PO4)2 + 3 SO4 = 3 MgSO4 + 2 PO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NO2(g) + H2O(l) = HNO3 + NO(l) =>
3 NO2(g) + H2O(l) = 2 HNO3 + NO(l)
Ca + H = H2Ca =>
Ca + 2 H = H2Ca
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
Ca100(N100O300)2*4H200O100 + Fe100(N100O300)3*9H200O100 + Sr100(N100O300)2 + Co100(N100O300)2*6H200O100 = Ca100Sr100Fe100Co100O500 + N100O100 + O200 + H200O100 =>
2 Ca100(N100O300)2*4H200O100 + 2 Fe100(N100O300)3*9H200O100 + 2 Sr100(N100O300)2 + 2 Co100(N100O300)2*6H200O100 = 2 Ca100Sr100Fe100Co100O500 + 18 N100O100 + 13 O200 + 38 H200O100
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H6(OH)2 + O2 = CO2 + H2O =>
C4H6(OH)2 + 5 O2 = 4 CO2 + 4 H2O
Ca3(PO4)2(s) + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2(s) + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
HNO3 + CaF2(s) = Ca(NO3)2(aq) + HF(aq) =>
2 HNO3 + CaF2(s) = Ca(NO3)2(aq) + 2 HF(aq)
ZnAg(NO3) = Zn(NO3)Ag =>
ZnAg(NO3) = Zn(NO3)Ag
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na(s) + H2O(l) = H2(g) + NaOH(ac) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(ac)
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
(NH4)3(P(Mo3O10)4) + OH{-} = NH3 + H2O + PO4{3-} + MoO4{2-} =>
(NH4)3(P(Mo3O10)4) + 27 OH{-} = 3 NH3 + 15 H2O + PO4{3-} + 12 MoO4{2-}
NaClO3 + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO3 + 3 MnSO4 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
NaOH + C = Na + H2 + Na2CO3 =>
6 NaOH + 2 C = 2 Na + 3 H2 + 2 Na2CO3
C8H6O4 + Cr2O7{2}{-} + H{+}{+} = Cr{3}{+} + CO2 + H2O =>
C8H6O4 + 3 Cr2O7{2}{-} + 12 H{+}{+} = 6 Cr{3}{+} + 8 CO2 + 9 H2O
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BeO + K2 = Be2 + K2O =>
2 BeO + 2 K2 = Be2 + 2 K2O
P2O + H2O = PHO =>
P2O + H2O = 2 PHO
P4 + OH{-} + H2O = H2 + H2PO2{-} =>
P4 + 4 OH{-} + 4 H2O = 2 H2 + 4 H2PO2{-}
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + OH =>
K2CrO4 + Cl2 + KOH = 2 KClO + KCrO2 + OH
MnO4 + Cr = Mn + (CrO4) =>
MnO4 + Cr = Mn + (CrO4)
FeS2 + Fe2P = FeS + P4S10 =>
18 FeS2 + 4 Fe2P = 26 FeS + P4S10
NaSO4 + Ba(NO3)2 = BaSO4 + Na(NO3)2 =>
NaSO4 + Ba(NO3)2 = BaSO4 + Na(NO3)2
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
C9H10O + CH3NH2 = C10H13N + H2O =>
C9H10O + CH3NH2 = C10H13N + H2O
AlOH{3} + HCl = AlCl{3} + H2O =>
AlOH{3} + HCl = AlCl{3} + H2O
Hg(OH)2 + (H)3PO4 = (Hg)3(PO4)2 + H2O =>
3 Hg(OH)2 + 2(H)3PO4 = (Hg)3(PO4)2 + 6 H2O
Ba(H2PO2)2 = H2O + PH3 + Ba2P2O7 =>
2 Ba(H2PO2)2 = H2O + 2 PH3 + Ba2P2O7
Fe{2} + MnO4{-1)+H{+} = Mn{2}+Fe{3}+H2O =>
5 Fe{2} + MnO4{-1)+8H{+} = Mn{2}+5Fe{3}+4H2O
CO2 + OH = CO32 + H2O =>
CO2 + 60 OH = CO32 + 30 H2O
Ba(s) + HNO3(aq) = Ba(NO3)2(aq) + H2(g) =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2(g)
H2SO4 + KMnO4 + HCl = MnSO4 + K2SO4 + H2O + Cl2 =>
3 H2SO4 + 2 KMnO4 + 10 HCl = 2 MnSO4 + K2SO4 + 8 H2O + 5 Cl2
CuCl2(aq) + Na2S(aq) = CuS + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cl2 + Co = CoCl =>
Cl2 + 2 Co = 2 CoCl
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