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4 Rb + 6 H2O + 2 ZnOH = 2 Rb2(Zn(OH)4) + 3 H2
CuSO4 + KOH = CuO + KSO4H =>
CuSO4 + KOH = CuO + KSO4H
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
Zn + CH3COOH + H2O = Zn(CH3COO)2*2H2O + H2 =>
Zn + 2 CH3COOH + 2 H2O = Zn(CH3COO)2*2H2O + H2
I + CO2 = I2O5 + CO =>
2 I + 5 CO2 = I2O5 + 5 CO
Al(OH)3 + HgCl2 = AlCl3 + Hg(OH)2 =>
2 Al(OH)3 + 3 HgCl2 = 2 AlCl3 + 3 Hg(OH)2
MgCl2 + SO3 = MgSO3 + Cl2 =>
MgCl2 + SO3 = MgSO3 + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5Cl + O2 = CO2 + COCl2 + H2O =>
2 C2H5Cl + 6 O2 = 3 CO2 + COCl2 + 5 H2O
Mg2O(s) + Ag = MgAg(l) + O2(g) =>
2 Mg2O(s) + 4 Ag = 4 MgAg(l) + O2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2SO3H2O = K2OH2SO3 =>
K2SO3H2O = K2OH2SO3
CuS4 + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS4 + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 12 S
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
NH4 = H2 + N2 =>
2 NH4 = 4 H2 + N2
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3 =>
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
H + O = H2O =>
2 H + O = H2O
Ni + H2S = Ni2S + H2 =>
2 Ni + H2S = Ni2S + H2
C4H6O2 + NaOH = NaC4H7O3 =>
C4H6O2 + NaOH = NaC4H7O3
HF + Al(OH) = H(OH) + AlF =>
HF + Al(OH) = H(OH) + AlF
(b)Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2(b)Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO + Cr(SO4)3 + H2O = cr2(so4)3 + ch3cooh + k2so4 + h2o =>
6 C2H5OH + K2CrO7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr(SO4)3 + 10 H2O
Ba(OH)2 + Cl2 = Ba(ClO3)2 + BaCl + H2O =>
12 Ba(OH)2 + 7 Cl2 = 2 Ba(ClO3)2 + 10 BaCl + 12 H2O
CO + NH3 + C6H6 = CH3CONHC6H4OH =>
2 CO + NH3 + C6H6 = CH3CONHC6H4OH
MnCl2Mg(NO3)2 = Mn(NO3)2MgCl2 =>
MnCl2Mg(NO3)2 = Mn(NO3)2MgCl2
HF + HCl + CH4O + C2H4O2 = C12H20Cl4F4O4 + H2O =>
4 HF + 4 HCl + 2 CH4O + 5 C2H4O2 = C12H20Cl4F4O4 + 8 H2O
V2O5 + HCl = V3 + Cl2 + H2O =>
3 V2O5 + 30 HCl = 2 V3 + 15 Cl2 + 15 H2O
ClO + HClO = ClO3 + HCl =>
ClO + 2 HClO = ClO3 + 2 HCl
KMnO4 + Br2 + KOH = KBrO + MnO2 + H2O =>
2 KMnO4 + 3 Br2 + 4 KOH = 6 KBrO + 2 MnO2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + OH2 =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 OH2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
LiCl + AlCl3 = Li3AlCl6 =>
3 LiCl + AlCl3 = Li3AlCl6
Cu + FeCl3 = Cu2Cl3 + Fe =>
2 Cu + FeCl3 = Cu2Cl3 + Fe
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Fr + Cl = FrCl =>
Fr + Cl = FrCl
CH2OHCH2OH + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2OHCH2OH + K2Cr2O7 + 4 H2SO4 = 6 C3H4O + Cr2(SO4)3 + K2SO4 + 19 H2O
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
NaMnO4 + NH3 = MnO2 + N2 + NaOH + H2O =>
2 NaMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 NaOH + 2 H2O
KCl + Ag2CrO4 = AgCl + K2CrO4 =>
2 KCl + Ag2CrO4 = 2 AgCl + K2CrO4
KCl + HNO3 + H2O = HCl + KNO3*3H2O =>
KCl + HNO3 + 3 H2O = HCl + KNO3*3H2O
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
CaC2 + C2H2 = C4H2Ca =>
CaC2 + C2H2 = C4H2Ca
Cr(SO4) + (NH4)2S = CrS + (NH4)2SO4 =>
Cr(SO4) + (NH4)2S = CrS + (NH4)2SO4
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq) =>
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ag(s) + H2SO4(ac) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(ac) = Ag2SO4 + H2
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
7 H2O2 + 2 SCN{-} = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
MgCl2 + Na2(CO3) = Mg(CO3) + Na2Cl2 =>
MgCl2 + Na2(CO3) = Mg(CO3) + Na2Cl2
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