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4 Cu + 2 H2SO4 = Cu4(SO4) + 2 H2O + SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3HI = NH4I =>
NH3HI = NH4I
Li + H2O2 = Li2O + H2O =>
2 Li + H2O2 = Li2O + H2O
ZnCd(NO3)2 = Zn(NO3)2Cd =>
ZnCd(NO3)2 = Zn(NO3)2Cd
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + Cr(H2PO4)3 + KH2PO4 + KCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 H3PO4 = 3 N2 + 4 Cr(H2PO4)3 + KH2PO4 + 3 KCl + 14 H2O
NaOH(aq) + Cu2SO4(aq) = Na2SO4 + CuOH =>
2 NaOH(aq) + Cu2SO4(aq) = Na2SO4 + 2 CuOH
CoCl2(ac) + BrOH(ac) = Co(OH)2 + BrCl =>
CoCl2(ac) + 2 BrOH(ac) = Co(OH)2 + 2 BrCl
CH3COOH + C3H7OH = CHCOOC3H7 + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CHCOOC3H7 + 10 H2O
Na + (HCI) = H2 + (NaCI) =>
2 Na + 2(HCI) = H2 + 2(NaCI)
CsNO3 + La(NO3)3*5H2O + NH4F = Cs3LaF6 + HNO3 + H2O + NH3 =>
3 CsNO3 + La(NO3)3*5H2O + 6 NH4F = Cs3LaF6 + 6 HNO3 + 5 H2O + 6 NH3
Gold(iii)chloride + copper = copper(ii)chloride + gold =>
(AuCl3)2 + 3 Cu = 3 CuCl2 + 2 Au
CH3COOH + NaOH = H2O + COOH + Na =>
CH3COOH + 6 NaOH = 4 H2O + 2 COOH + 6 Na
HBrO3 + CaSO4 = HSO4 + CaBrO3 =>
HBrO3 + CaSO4 = HSO4 + CaBrO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
FeCl2 + NH4NO3 = Fe(NO3)2 + NH4Cl =>
FeCl2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4Cl
Ba(OH)2 + NH4(NO3) = NH4 + Ba(NO3)2 + H2O =>
5 Ba(OH)2 + 9 NH4(NO3) = 8 NH4 + 5 Ba(NO3)2 + 7 H2O
H3PO4 + Pb(HSO4)2 = Pb(PO4) + H2O + O2 + SO2 =>
4 H3PO4 + 4 Pb(HSO4)2 = 4 Pb(PO4) + 10 H2O + 3 O2 + 8 SO2
H2SO4(aq) + MgCO3(aq) = H2O(l) + CO2(g) + MgSO4(aq) =>
H2SO4(aq) + MgCO3(aq) = H2O(l) + CO2(g) + MgSO4(aq)
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
ZnSO4(aq) + Ca(NO3)2(aq) = CaSO4 + Zn(NO3)2 =>
ZnSO4(aq) + Ca(NO3)2(aq) = CaSO4 + Zn(NO3)2
KMnO4 + H2SO4 + (NH4)2SO4 = K2SO4 + H2O + MnSO4 + N2 =>
6 KMnO4 + 4 H2SO4 + 5(NH4)2SO4 = 3 K2SO4 + 24 H2O + 6 MnSO4 + 5 N2
H2C2O4 + Fe(OH)3 = FeOHC2O4 + H2O =>
H2C2O4 + Fe(OH)3 = FeOHC2O4 + 2 H2O
KMnO4 + As2O3 + H2SO4 = As2O5 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 5 As2O5 + 2 K2SO4 + 4 MnSO4 + 6 H2O
C2H5COOH + C3H7OH = CH3COOC2H5 + H2 =>
2 C2H5COOH + 2 C3H7OH = 3 CH3COOC2H5 + 2 H2
Ca + H4SiO4 = CaSiO4 + H2 =>
Ca + H4SiO4 = CaSiO4 + 2 H2
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
H2CO3 + Mn(OH)4 = Mn(CO3)2 + H2O =>
2 H2CO3 + Mn(OH)4 = Mn(CO3)2 + 4 H2O
Br2(l) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
C6H5Br + Na + CO2 = C6H5CO2Na + NaBr =>
C6H5Br + 2 Na + CO2 = C6H5CO2Na + NaBr
Y + F2 = YF =>
2 Y + F2 = 2 YF
Ca3P + H2O = Ca(OH) + PH3 =>
Ca3P + 3 H2O = 3 Ca(OH) + PH3
Co(C2H3O2)2 + Cs3(PO4) = Co3(PO4)2 + Cs(C2H3O2) =>
3 Co(C2H3O2)2 + 2 Cs3(PO4) = Co3(PO4)2 + 6 Cs(C2H3O2)
HSO3{-} + KOH = K{+} + SO3{2-} + H2O =>
HSO3{-} + KOH = K{+} + SO3{2-} + H2O
(NH4)2SO4 + CH3CO2K = K2SO4 + C2H3O2NH4 =>
(NH4)2SO4 + 2 CH3CO2K = K2SO4 + 2 C2H3O2NH4
Al + NaClO = Al2O3 + NaCl =>
2 Al + 3 NaClO = Al2O3 + 3 NaCl
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
Cr + CO4 = Cr2(CO4) =>
2 Cr + CO4 = Cr2(CO4)
C10H16N2O8 + NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O =>
C10H16N2O8 + 2 NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O
Fe(s) + Cu{2+}SO4 = Cu + Fe{2+}(SO4) =>
Fe(s) + Cu{2+}SO4 = Cu + Fe{2+}(SO4)
Sn(NO3)2 + Mg = Mg(NO3) + Sn =>
Sn(NO3)2 + 2 Mg = 2 Mg(NO3) + Sn
NaNO3 + HCl = Cl2 + NaNO2 + H2O =>
NaNO3 + 2 HCl = Cl2 + NaNO2 + H2O
BaCr2O7 + Ba(OH)2 = BaCrO4 + H2O =>
BaCr2O7 + Ba(OH)2 = 2 BaCrO4 + H2O
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH) =>
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH)
CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g) =>
CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g)
Na2CO3(s) + HNO3(aq) = CO2(g) + NaNO3(s) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = CO2(g) + 2 NaNO3(s) + H2O(l)
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
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