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3 PdS + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 3 S + 4 H2O
Ni[SO4] + HCl = NiCl2 + H2[SO4] =>
Ni[SO4] + 2 HCl = NiCl2 + H2[SO4]
CH3COOH + Mn2O7 = CO2 + H2O + MnO2 =>
3 CH3COOH + 4 Mn2O7 = 6 CO2 + 6 H2O + 8 MnO2
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Ca3Al2Si3O12 + Al2SiO5 + SiO2 = CaAl2Si2O8 =>
Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2 = 3 CaAl2Si2O8
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(gas) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(gas)
[Cr2(H2O)2(CH3COO)4] + H2SO4 = CrSO4 + CH3COOH + H2O =>
[Cr2(H2O)2(CH3COO)4] + 2 H2SO4 = 2 CrSO4 + 4 CH3COOH + 2 H2O
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
CaCO3(s) + HCl(aq) = H2O(l) + CaCl2 + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CaCl2 + CO2(g)
KI + N2H6SO4 = K2SO4 + I2 + NH3 =>
2 KI + N2H6SO4 = K2SO4 + I2 + 2 NH3
P2O3(s) + H2O(i) = H3PO3(aq) =>
P2O3(s) + 3 H2O(i) = 2 H3PO3(aq)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
H2PtCl6 + KCl = K2PtCl6 + HCl =>
H2PtCl6 + 2 KCl = K2PtCl6 + 2 HCl
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
HClO + OH = ClO + H3O =>
2 HClO + OH = 2 ClO + H3O
C6H8O7H2O + NaHCO3 = C8H8O7H2ONa + CO2 + H2O =>
3 C6H8O7H2O + 2 NaHCO3 = 2 C8H8O7H2ONa + 4 CO2 + 6 H2O
UUq + Co = UUqCo =>
UUq + Co = UUqCo
[Cu(NH3)4Cl]Cl + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)4Cl]Cl + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 4 NH3
C3H8 + O2 = CO2 + CH7 =>
7 C3H8 + 13 O2 = 13 CO2 + 8 CH7
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Fe(s) + CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g)
NH4Cl(s) = NH4(aq) + Cl(aq) =>
NH4Cl(s) = NH4(aq) + Cl(aq)
CdCl2 + Na2CO3 + H2O = Cd(OH)2 + H2CO3 + NaCl =>
CdCl2 + Na2CO3 + 2 H2O = Cd(OH)2 + H2CO3 + 2 NaCl
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
C3H6 + HCl = C4H6Cl2 + H2 =>
4 C3H6 + 6 HCl = 3 C4H6Cl2 + 6 H2
C2H5OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O =>
C2H5OH + 2 KBr + 2 H2SO4 = 2 CH3Br + 2 KHSO4 + H2O
OCN + OH = HCO3 + N2 + H =>
2 OCN + 4 OH = 2 HCO3 + N2 + 2 H
Pb(NO3)2 + Cd = Cd(NO3) + Pb =>
Pb(NO3)2 + 2 Cd = 2 Cd(NO3) + Pb
HCN + CuI = Cu(CN) + HI =>
HCN + CuI = Cu(CN) + HI
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
Hg{2+} + Br{-} = HgBr2 =>
Hg{2+} + 2 Br{-} = HgBr2
HNO3 + Cr(OH)2 = HOH + Cr(NO3)2 =>
2 HNO3 + Cr(OH)2 = 2 HOH + Cr(NO3)2
Al + RbOH = Rb + RbAlO2 + H2 =>
Al + 2 RbOH = Rb + RbAlO2 + H2
Ni + CuCl2 = Ni2Cl + Cu =>
4 Ni + CuCl2 = 2 Ni2Cl + Cu
C8H28 + O2 = CO2 + H2O =>
C8H28 + 15 O2 = 8 CO2 + 14 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Zh + S = ZhS2 =>
Zh + 2 S = ZhS2
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
HCl + H3P + VO3 + Mn2O3 = MnCl7 + V3P + H2O =>
210 HCl + 8 H3P + 24 VO3 + 15 Mn2O3 = 30 MnCl7 + 8 V3P + 117 H2O
AsO3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO3{-3} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{+2} + 3 H2O
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
AlO + C = AlC + O =>
AlO + C = AlC + O
H2SO4 + HgOH = HgSO4 + OH3 =>
H2SO4 + HgOH = HgSO4 + OH3
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
BaI2 + H2SO4 = BaSO4 + H2 + I2 =>
BaI2 + H2SO4 = BaSO4 + H2 + I2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
CuO + Si = SiO2 + Cu =>
2 CuO + Si = SiO2 + 2 Cu
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