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2 H3BO3 + Zn = Zn(BO3)2 + 3 H2
Ca2 + Al(OH)3 = Al3 + Ca(OH)2 =>
9 Ca2 + 12 Al(OH)3 = 4 Al3 + 18 Ca(OH)2
LiCl + LiF + InCl3 + ZrF4 = Li27In6Zr6F46Cl23 =>
5 LiCl + 22 LiF + 6 InCl3 + 6 ZrF4 = Li27In6Zr6F46Cl23
Be + CoCl2 = CoBe + Cl2 =>
Be + CoCl2 = CoBe + Cl2
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
NH4NO3 = N2 + O2 + H(OH) =>
2 NH4NO3 = 2 N2 + O2 + 4 H(OH)
Al + HCl = Cl2 + HAl =>
2 Al + 2 HCl = Cl2 + 2 HAl
H3PO4 + H2O = H3O + H2PO4 =>
H3PO4 + H2O = H3O + H2PO4
Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3
MnSO4 + O2 + K2SO4 + H2O = KMnO4 + H2SO4 =>
4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O = 4 KMnO4 + 6 H2SO4
SiO2 + KOH + H2O = K2Si(OH)6 =>
SiO2 + 2 KOH + 2 H2O = K2Si(OH)6
K2SO4 + LiNO3 = KNO3 + Li2SO4 =>
K2SO4 + 2 LiNO3 = 2 KNO3 + Li2SO4
Cu + C2H3O2 = Cu(CH3COO)2 =>
Cu + 2 C2H3O2 = Cu(CH3COO)2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
CuSO4(s)Na2SiO3(aq) = CuSiO3Na2SO4 =>
CuSO4(s)Na2SiO3(aq) = CuSiO3Na2SO4
O2P + O2 = P2O5 =>
4 O2P + O2 = 2 P2O5
Al(OH)3 + H2S1O4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2S1O4 = Al2(SO4)3 + 6 H2O
CH3CHO + I2 + NaOH = CH3COOH + NaI + H2O =>
CH3CHO + I2 + 2 NaOH = CH3COOH + 2 NaI + H2O
CrO4{-2} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
C3H4HBr = C3H3BrH2 =>
C3H4HBr = C3H3BrH2
Na(OH) + H2Te = Na2Te + H2O =>
2 Na(OH) + H2Te = Na2Te + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CaSO4 + ZnCl2 = CaCl2 + ZnSO4 =>
CaSO4 + ZnCl2 = CaCl2 + ZnSO4
Sr(NO2)2 + KMnO4 + HCl = Sr(NO3)2 + MnCl + KCl + H2O =>
3 Sr(NO2)2 + 2 KMnO4 + 4 HCl = 3 Sr(NO3)2 + 2 MnCl + 2 KCl + 2 H2O
H2O2 + Cu = CuH2O2 =>
H2O2 + Cu = CuH2O2
Pb(NO3)2 + NaI = Na + (NO3) + PbI =>
Pb(NO3)2 + NaI = Na + 2(NO3) + PbI
W + O2 = WO2 =>
W + O2 = WO2
KBr + KCr2O7 + H2SO3 = Cr3SO4 + KSO4 + Br + H2O =>
11 KBr + 6 KCr2O7 + 21 H2SO3 = 4 Cr3SO4 + 17 KSO4 + 11 Br + 21 H2O
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C6H8O7 + OH{-} = C6H7O7{-} + H2O =>
C6H8O7 + OH{-} = C6H7O7{-} + H2O
(NO3)Ag + Cu = (NO3)Cu + Ag =>
(NO3)Ag + Cu = (NO3)Cu + Ag
KBrO2 + Cd + H2O + KCl = CdCl2 + KOH + KBr =>
KBrO2 + 2 Cd + 2 H2O + 4 KCl = 2 CdCl2 + 4 KOH + KBr
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
Si2H3 + O2 = Si1O2 + H2O =>
4 Si2H3 + 11 O2 = 8 Si1O2 + 6 H2O
NaOH + Cr(OH)3 = Na3[Cr(OH)6] =>
3 NaOH + Cr(OH)3 = Na3[Cr(OH)6]
OH{-} + Cr{3+} + NaOH + H2O2 = Na2CrO4 + H2O =>
6 OH{-} + 2 Cr{3+} + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
Cu(NO3)2*3H2O + KOH = CuO + KNO3 + H2O =>
Cu(NO3)2*3H2O + 2 KOH = CuO + 2 KNO3 + 4 H2O
FeS{2} + O{2} = Fe{2}O{3} + SO{2} =>
FeS{2} + O{2} = Fe{2}O{3} + SO{2}
S(s) + HNO3(l) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(l) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
S + Al + CaO = CaS + Al2O3 =>
3 S + 2 Al + 3 CaO = 3 CaS + Al2O3
HNO3 + Na2SO3 = NaNO3 + H2SO4 + NO2 + H2O =>
4 HNO3 + Na2SO3 = 2 NaNO3 + H2SO4 + 2 NO2 + H2O
Fr + Br2 = Fr2Br2 =>
2 Fr + Br2 = Fr2Br2
Mg + Mg(OH)2 = Mg3(OH)2 =>
2 Mg + Mg(OH)2 = Mg3(OH)2
HClMg(OH)2 = MgHCl(OH)2 =>
HClMg(OH)2 = MgHCl(OH)2
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
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