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8 K2CrO4 + 3 Na2S + 20 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 16 KOH
Cu(H2O)2Cl2 + SO2 = CuCl + H2SO4 + HCl + H2O =>
2 Cu(H2O)2Cl2 + SO2 = 2 CuCl + H2SO4 + 2 HCl + 2 H2O
H2SO4 + Rb(OH) = Rb2(SO4) + H2O =>
H2SO4 + 2 Rb(OH) = Rb2(SO4) + 2 H2O
H4SiO4 + KOH = SiO4K4 + H2O =>
H4SiO4 + 4 KOH = SiO4K4 + 4 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
SIS = SI + S =>
SIS = SI + S
H3[Fe3(CN)6] + Na2CO3 = Na3[Fe3(CN)6] + H2O + CO2 =>
2 H3[Fe3(CN)6] + 3 Na2CO3 = 2 Na3[Fe3(CN)6] + 3 H2O + 3 CO2
(NH4)2SO4 + NiSO4*6H2O = (NH4)2SO4*NiSO4*6H2O =>
(NH4)2SO4 + NiSO4*6H2O = (NH4)2SO4*NiSO4*6H2O
NiSO4 + Na2SiO3 = Na2SO4 + NiSiO3 =>
NiSO4 + Na2SiO3 = Na2SO4 + NiSiO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2COOH + Mg(HCO3)2 = Mg + H + CO2 =>
CH2COOH + Mg(HCO3)2 = Mg + 5 H + 4 CO2
HI + CaCO3 = H2CO3 + CaI2 =>
2 HI + CaCO3 = H2CO3 + CaI2
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + K2Cl2(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + K2Cl2(aq)
C + O + H = C5H11O6 =>
5 C + 6 O + 11 H = C5H11O6
HBr + Zn = BrZn2 + H2 =>
2 HBr + 4 Zn = 2 BrZn2 + H2
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2 =>
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2
Fe(iii)(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(iii)(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoS + AlI3 = CoI2 + Al2S3 =>
3 CoS + 2 AlI3 = 3 CoI2 + Al2S3
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Ag2O2 + H2SO4 = Ag2SO4 + O2 + H2O =>
2 Ag2O2 + 2 H2SO4 = 2 Ag2SO4 + O2 + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
ZnF2 + Na3 + PO4 = Zn3(PO4)2 + NaF =>
3 ZnF2 + 2 Na3 + 2 PO4 = Zn3(PO4)2 + 6 NaF
MoS4 + K2MnO4 + H2SO4 = H2MoO4 + K2SO4 + MnSO4 + H2O =>
2 MoS4 + 15 K2MnO4 + 22 H2SO4 = 2 H2MoO4 + 15 K2SO4 + 15 MnSO4 + 20 H2O
H2 + CuSO4 = H2SO4 + Cu =>
H2 + CuSO4 = H2SO4 + Cu
C2H4O2 + Li(OH) = H2O + LiC2H3O2 =>
C2H4O2 + Li(OH) = H2O + LiC2H3O2
*Fe + H2O = Fe3O4 + H2 =>
3*Fe + 4 H2O = Fe3O4 + 4 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S(aq) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(aq)
H2SO4 + NaOH = Na2SO4 + HOH =>
H2SO4 + 2 NaOH = Na2SO4 + 2 HOH
S2O3{2-} + Cr2O7{2-} + H3O{+} = Cr{3} + SO4{2-} + H2O =>
3 S2O3{2-} + 4 Cr2O7{2-} + 26 H3O{+} = 8 Cr{3} + 6 SO4{2-} + 39 H2O
A2(SO4)3 + BOH = A(OH)3 + B2SO4 =>
A2(SO4)3 + 6 BOH = 2 A(OH)3 + 3 B2SO4
C6H7NO3S + NaOH = C6H6NO3SNa + H2O =>
C6H7NO3S + NaOH = C6H6NO3SNa + H2O
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H5NO2 + N2O + OH{-} = CO32{-} + H2O + N2 =>
2 C2H5NO2 + 127 N2O + 4 OH{-} = 4 CO32{-} + 7 H2O + 128 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3 + HCl = CaCl2*CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2*CO2 + H2O
Cu(SO4)(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s) =>
Cu(SO4)(aq) + Fe(s) = Fe(SO4)(aq) + Cu(s)
Cu2Y2 + H2SO4 = CuSO4 + Y2 + SO2 + H2O =>
Cu2Y2 + 4 H2SO4 = 2 CuSO4 + Y2 + 2 SO2 + 4 H2O
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
I2 + H2S2O3 = H2S4O6 + HI =>
I2 + 2 H2S2O3 = H2S4O6 + 2 HI
FeCl2 + Cl2 = FeCl2Cl2 =>
FeCl2 + Cl2 = FeCl2Cl2
LiCl + KMnO4 + H2SO4 = Cl2 + Li2SO4 + K2SO4 + MnSO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 5 Li2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
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