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S{-2} + I2 = 2 I{-} + S
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HgNO3 + FeCl3 = HgCl + Fe(NO3)3 =>
3 HgNO3 + FeCl3 = 3 HgCl + Fe(NO3)3
(NH4)2X2O7 = X2O3 + NH4O2 =>
(NH4)2X2O7 = X2O3 + 2 NH4O2
Cu(NO3)2 + FeBr3 = CuBr3 + Fe(NO3)2 =>
Cu(NO3)2 + FeBr3 = CuBr3 + Fe(NO3)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C4H6(OH)2 + KMnO4 + H2O = C4H6(OH)4 + KOH + MnO2 =>
3 C4H6(OH)2 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)4 + 2 KOH + 2 MnO2
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF(g)
FeIn2S4 + H2O + O2 = In(OH)3 + FeOOH + H2SO4 =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 H2SO4
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
KC8H5O4(aq) + NaOH(aq) = H2O(l) + NaKC8H4O4(aq) =>
KC8H5O4(aq) + NaOH(aq) = H2O(l) + NaKC8H4O4(aq)
CrSO4 + K3PO4 = K2SO4 + Cr3(PO4)2 =>
3 CrSO4 + 2 K3PO4 = 3 K2SO4 + Cr3(PO4)2
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
SnCl2 + CuO = CuCl + SnO2 =>
SnCl2 + 2 CuO = 2 CuCl + SnO2
SnO + NaNO3 = Sn(NO3)2 + Na2O =>
SnO + 2 NaNO3 = Sn(NO3)2 + Na2O
NH4CO3 + Fe(OH)3 = NH4OH + Fe(CO3)3 =>
3 NH4CO3 + Fe(OH)3 = 3 NH4OH + Fe(CO3)3
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
CrS + KBr = KS + CrBr =>
CrS + KBr = KS + CrBr
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
H2Si + Cl2 = HCl + Si =>
H2Si + Cl2 = 2 HCl + Si
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6] =>
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6]
Ni + Cu2O = Cu2 + NiO =>
Ni + Cu2O = Cu2 + NiO
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
CaBr2 + CuCl = CaCl2 + CuBr =>
CaBr2 + 2 CuCl = CaCl2 + 2 CuBr
MgCl2 + NH3*H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3*H2O = Mg(OH)2 + 2 NH4Cl
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
C7H8 + C2H6O = C9H14O =>
C7H8 + C2H6O = C9H14O
H3PO4 + Ag2SO4 = Ag3PO4 + H2SO4 =>
2 H3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 H2SO4
LiOH + CuCl2 = Cu(OH)2 + LiCl =>
2 LiOH + CuCl2 = Cu(OH)2 + 2 LiCl
HCOONa = COONa + H30 =>
30 HCOONa = 30 COONa + H30
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
FeCl3 + NH4(NO3) = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4(NO3) = Fe(NO3)3 + 3 NH4Cl
KOCO2 = KO2CO =>
KOCO2 = KO2CO
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
NH4(SO4)KOH = K(SO4)NH4OH =>
NH4(SO4)KOH = K(SO4)NH4OH
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + KC2H3O2 =>
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + 2 KC2H3O2
Li2S2O3 + Br2 + LiOH = LiBr + Li2SO4 + H2O =>
Li2S2O3 + 4 Br2 + 10 LiOH = 8 LiBr + 2 Li2SO4 + 5 H2O
propane + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
HSeO4 + H2O = H3O + SeO4 =>
HSeO4 + H2O = H3O + SeO4
Hg + H2O = Hg(OH)2 + H3O =>
Hg + 4 H2O = Hg(OH)2 + 2 H3O
KOH + SO3 = KHSO4 =>
KOH + SO3 = KHSO4
Cu2O1 + C = Cu + CO2 =>
2 Cu2O1 + C = 4 Cu + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
S + Zn3N2 = N2 + ZnS =>
3 S + Zn3N2 = N2 + 3 ZnS
H3PO4 + Na3PO4 = NaH2PO4 =>
2 H3PO4 + Na3PO4 = 3 NaH2PO4
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