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(NH4)2CO3 + Pb(OH)2 = 2 NH4OH + PbCO3
MnSO4 + Br2 + K2SO4 + H2O = KMnO4 + KBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O = 2 KMnO4 + 10 KBr + 8 H2SO4
V + CoCl2 = Co + VCl2 =>
V + CoCl2 = Co + VCl2
Cu(OH)2 + HCO3 = Cu(CO3)2 + H2O =>
Cu(OH)2 + 2 HCO3 = Cu(CO3)2 + 2 H2O
C9HO + O = C2O + HO =>
2 C9HO + 9 O = 9 C2O + 2 HO
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
C4H9Cl + NH3 = C4H9NH3Cl =>
C4H9Cl + NH3 = C4H9NH3Cl
Cr(NO3)2 + LiOH = Cr(OH)2 + LiNO3 =>
Cr(NO3)2 + 2 LiOH = Cr(OH)2 + 2 LiNO3
Fe2 + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + K3 =>
3 Fe2 + 2 K3[Fe(CN)6]2 = 2 Fe3[Fe(CN)6]2 + 2 K3
Bi2O3 + C7H6O3 = C7H5BiO4 + H2O =>
Bi2O3 + 2 C7H6O3 = 2 C7H5BiO4 + H2O
CaBr2 + AgNo3 = Ca(No3)2 + AgBr =>
CaBr2 + 2 AgNo3 = Ca(No3)2 + 2 AgBr
CUO + Mg = MgO + CU =>
CUO + Mg = MgO + CU
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
H3PO4(ac) + Mg(OH)2(ac) = Mg3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(l)
H3PO4 + CaO = Ca3(P1O4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(P1O4)2 + 3 H2O
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
C9HO + O = C2O + HO =>
2 C9HO + 9 O = 9 C2O + 2 HO
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
NiS + O3 = NiO + SO2 =>
NiS + O3 = NiO + SO2
KClO2 + KOH + CaCl2 = Ca2O3 + KCl + H2O =>
KClO2 + 8 KOH + 4 CaCl2 = 2 Ca2O3 + 9 KCl + 4 H2O
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l)
NaCl + Ag3(PO4) = Na3(PO4) + AgCl =>
3 NaCl + Ag3(PO4) = Na3(PO4) + 3 AgCl
Al(NO3)3 + H3PO4 = AlPO4 + NHO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 NHO3
(NH4)2CO3 + Pb(OH)2 = NH4OH + PbCO3 =>
(NH4)2CO3 + Pb(OH)2 = 2 NH4OH + PbCO3
Zn + CO3 = ZnCO3 =>
Zn + CO3 = ZnCO3
MnO + KOH = Mn(OH)2 + K2O =>
MnO + 2 KOH = Mn(OH)2 + K2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
AgPC2 = Ag7 + P4 + C2 =>
28 AgPC2 = 4 Ag7 + 7 P4 + 28 C2
Fe(NO3)3*9H2O + NH3 = Fe(OH)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH3 = Fe(OH)3 + 3 NH4NO3 + 6 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr + Ni(NO2)2 = Ni + Cr(NO2)3 =>
2 Cr + 3 Ni(NO2)2 = 3 Ni + 2 Cr(NO2)3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Na3PO4 + SrCO3 = Sr3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 Na2CO3
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
SiCl4(g) + H2O(g) = SiO2(s) + HCl(g) =>
SiCl4(g) + 2 H2O(g) = SiO2(s) + 4 HCl(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Hg + HBr = BrHg + H =>
Hg + HBr = BrHg + H
Ba(OH)2 + NO2 = Ba(NO3)2 + NO + H2O =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + NO + H2O
Na + H3PO4 + OH = Na4P2O7 + H2O =>
4 Na + 2 H3PO4 + 4 OH = Na4P2O7 + 5 H2O
Cs + P3 = CsP =>
3 Cs + P3 = 3 CsP
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + O2 + H2O =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 5 O2 + 4 H2O
Na2CrO7 + C = Cr2O3 + Na2CO3 + CO =>
2 Na2CrO7 + 7 C = Cr2O3 + 2 Na2CO3 + 5 CO
Br + I{-} = Br{-} + I2 =>
2 Br + 2 I{-} = 2 Br{-} + I2
S6 + N2 = SN4 =>
S6 + 12 N2 = 6 SN4
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq) =>
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq)
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