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2 Cu + 6 H3PO4 = 9 H2 + 2 Cu(PO4)3
KCl + Mg(OH)2 = MgCl2 + K2(OH)2 =>
2 KCl + Mg(OH)2 = MgCl2 + K2(OH)2
Ca(OH)2 + SO4 + K = CaSO4 + KOH =>
Ca(OH)2 + SO4 + 2 K = CaSO4 + 2 KOH
Cd(OH)2 + HNo3 = Cd(No3)2 + H2O =>
Cd(OH)2 + 2 HNo3 = Cd(No3)2 + 2 H2O
CU(NO3)2 = CUNO2 + O2 + NO =>
2 CU(NO3)2 = 2 CUNO2 + 3 O2 + 2 NO
C18H36O2 + CH3OH = C19H38O2 + C3H8O3 =>
17 C18H36O2 + CH3OH = 16 C19H38O2 + C3H8O3
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
Mg2 + HNo3 = MgHNo3 =>
Mg2 + 2 HNo3 = 2 MgHNo3
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3 =>
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
K2CrO7 + H2O + S = KOH + Cr2O3 + SO4 =>
8 K2CrO7 + 8 H2O + 9 S = 16 KOH + 4 Cr2O3 + 9 SO4
KNO3 + C2 = K2CO3 + CO2 + N2 =>
8 KNO3 + 5 C2 = 4 K2CO3 + 6 CO2 + 4 N2
Fe + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlSO4 + CaOH{-} = AlOH{-} + CaSO4 =>
AlSO4 + CaOH{-} = AlOH{-} + CaSO4
NH4NO3 + KOH = NH3 + H2 + KNO3 =>
2 NH4NO3 + 3 KOH = NH3 + 4 H2 + 3 KNO3
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
KMnO4 + CH3CH2OH + H2SO4 = CH3COOH + MnO2 + H2O + K2SO4 =>
4 KMnO4 + 3 CH3CH2OH + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 5 H2O + 2 K2SO4
Ca3(PO4)2 + SPO2 + C = CO + CaS + P4 =>
4 Ca3(PO4)2 + 12 SPO2 + 56 C = 56 CO + 12 CaS + 5 P4
Cl2(g) + Na2S(aq) = NaCl(aq) + S(s) =>
Cl2(g) + Na2S(aq) = 2 NaCl(aq) + S(s)
Zn3 + C6H8O7 = Zn3(C6H5O7)2 + H3 =>
Zn3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 2 H3
S + NHO3 = H2SO4 + H2O + NO2 =>
S + 6 NHO3 = H2SO4 + 2 H2O + 6 NO2
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl
F3N = N2 + F2 =>
2 F3N = N2 + 3 F2
PI5 = P4 + I5 =>
4 PI5 = P4 + 4 I5
KBr + NH4NO3 = KNH4 + BrNO3 =>
KBr + NH4NO3 = KNH4 + BrNO3
HCl(aq) + Ca(OH)2(aq) = CaCl2 + H2O() =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H2O()
KNO3 + NiCl2 = KCl2 + NiNO3 =>
KNO3 + NiCl2 = KCl2 + NiNO3
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
MnO4{-} + H2O + Fe{2+} + OH{-} = MnO2 + Fe(OH)3 =>
MnO4{-} + 2 H2O + 3 Fe{2+} + 5 OH{-} = MnO2 + 3 Fe(OH)3
Cl2 + NaOH = ClNa + ClO3Na + H2O =>
3 Cl2 + 6 NaOH = 5 ClNa + ClO3Na + 3 H2O
F3N = N2 + F2 =>
2 F3N = N2 + 3 F2
Y3 = Y =>
Y3 = 3 Y
NaHCO3 + K2SO4 = Na2SO4 + KHCO3 =>
2 NaHCO3 + K2SO4 = Na2SO4 + 2 KHCO3
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
K2(Cr2O7) + H2SO4 = K2SO4 + Cr2(SO4)3 + O + H2O =>
K2(Cr2O7) + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 O + 4 H2O
NaCl + Sr = Na + SrCl =>
NaCl + Sr = Na + SrCl
LiSiO3 + HCl = LiCl + H(SiO3) =>
LiSiO3 + HCl = LiCl + H(SiO3)
H2SO4 + Fe = FeO + H2S =>
H2SO4 + 4 Fe = 4 FeO + H2S
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al2(SO4)3*18H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 18 H2O
X2 + NaOH = NaXO3 + H2O + NaX =>
3 X2 + 6 NaOH = NaXO3 + 3 H2O + 5 NaX
Pb(NO3) + KI = Pb + I + K(NO3) =>
Pb(NO3) + KI = Pb + I + K(NO3)
Al + NaNO3 + NaOH = Na2Al2O2 + NH3 + H2O =>
8 Al + NaNO3 + 7 NaOH = 4 Na2Al2O2 + NH3 + 2 H2O
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
Cu2S + HCl = CuCl + S + H =>
Cu2S + 2 HCl = 2 CuCl + S + 2 H
AlCl3 + KOH = KAlO2 + KCl + H2O =>
AlCl3 + 4 KOH = KAlO2 + 3 KCl + 2 H2O
Cu2S + HNO3 = CuN2O6 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 CuN2O6 + 3 SO2 + 10 H2O + 8 NO
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