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CuZn + HCl = CuCl + Zn + H
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
CaS2 + H2O2 = CaSO4 + H2SO4 + H2O =>
CaS2 + 7 H2O2 = CaSO4 + H2SO4 + 6 H2O
CH3CHCH2CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCH2CH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CoCl2*6H2O + H2C2O4*2H2O = Co2(C2O4)2(H2O)2 + HCl + H2O =>
2 CoCl2*6H2O + 2 H2C2O4*2H2O = Co2(C2O4)2(H2O)2 + 4 HCl + 14 H2O
K2Cr2O7 + H2SO4 + HI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 4 H2SO4 + 6 HI = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
PbZn + Zn(NO3)2 = Pb(NO3)2 + Zn =>
PbZn + Zn(NO3)2 = Pb(NO3)2 + 2 Zn
Cr2O3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
Cr2O3 + 4 KOH + KClO3 = 2 K2CrO4 + KCl + 2 H2O
Na + CuSO4 = NaCuSO4 =>
Na + CuSO4 = NaCuSO4
K2CO3 + H = K + CO2 + H2O =>
K2CO3 + 2 H = 2 K + CO2 + H2O
BaCl2 + Bi2(SO4)3 = BiCl3 + BaSO4 =>
3 BaCl2 + Bi2(SO4)3 = 2 BiCl3 + 3 BaSO4
Br(l) + KCl(aq) = KBr(aq) + Cl2(g) =>
2 Br(l) + 2 KCl(aq) = 2 KBr(aq) + Cl2(g)
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4) =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4)
Na + CuSO4 = Na2SO4 + Cu =>
2 Na + CuSO4 = Na2SO4 + Cu
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
[Cu(NH3)4]SO4 + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + NH3 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + 4 NH3 + (NH4)2SO4
MnO2 + HJ = J2 + MnJ2 + H2O =>
MnO2 + 4 HJ = J2 + MnJ2 + 2 H2O
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
C7H6O + O2(g) = CO2(g) + H2O(g) =>
C7H6O + 8 O2(g) = 7 CO2(g) + 3 H2O(g)
H2O2 + KI + H2SO4 = K3SO4 + I2 + H2O =>
2 H2O2 + 6 KI + 2 H2SO4 = 2 K3SO4 + 3 I2 + 4 H2O
CH3CH2COOC2H5 + O2 = CO2 + H2O =>
2 CH3CH2COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
Hydrogensulfide + lead(ii)chloride = hydrogenchloride + lead(ii)sulfide =>
H2S + PbCl2 = 2 HCl + PbS
HNO3 + Fe2(SO4)3 = H2SO4 + Fe(NO3)3 =>
6 HNO3 + Fe2(SO4)3 = 3 H2SO4 + 2 Fe(NO3)3
Mn + H = MnH =>
Mn + H = MnH
Mg(s) + H2SO4(l) = MgSO4 + H2 =>
Mg(s) + H2SO4(l) = MgSO4 + H2
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
KSO4 + Cl = KCl + SO4 =>
KSO4 + Cl = KCl + SO4
Pb2O3 + KI + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
Pb2O3 + 2 KI + 3 H2SO4 = 2 PbSO4 + I2 + K2SO4 + 3 H2O
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
H22O11 = H2O =>
H22O11 = 11 H2O
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
MgSO4(aq) + BaCl2(aq) = BaSO4(aq) + MgCl2(s) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(aq) + MgCl2(s)
FeF3 + NH4Cl + KSCN = FeCl3 + NH4SCN + KF =>
FeF3 + 3 NH4Cl + 3 KSCN = FeCl3 + 3 NH4SCN + 3 KF
Na + CuSO4 = NaCuSO4 =>
Na + CuSO4 = NaCuSO4
CuSO4 + NaOH = NaHSO4 + CuO =>
CuSO4 + NaOH = NaHSO4 + CuO
Fe(OH)3 + H2O = Fe + H6O5 =>
4 Fe(OH)3 + 3 H2O = 4 Fe + 3 H6O5
Fe(OH)2 + K2CrO4 + H2O = KOH + Cr(OH)3 + FeOOH =>
3 Fe(OH)2 + K2CrO4 + H2O = 2 KOH + Cr(OH)3 + 3 FeOOH
Na2CO3 + C20H14O4 = Na + CO3C20H14O4 =>
Na2CO3 + C20H14O4 = 2 Na + CO3C20H14O4
BrSO3 + H2SO4 = BrS + SO4 + H2O =>
BrSO3 + 3 H2SO4 = BrS + 3 SO4 + 3 H2O
K + Be3(PO4)2 = K3PO4 + Be =>
6 K + Be3(PO4)2 = 2 K3PO4 + 3 Be
Na + CuSO4 = NaCuSO4 =>
Na + CuSO4 = NaCuSO4
MnO2 + HJ = J2 + MnJ2 + H2O =>
MnO2 + 4 HJ = J2 + MnJ2 + 2 H2O
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