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Pb(NO3)2 + HI = PbH + I(NO3)2
PbO2 + P2O5 = Pb3(PO4)4 =>
3 PbO2 + 2 P2O5 = Pb3(PO4)4
K2Cr2O7 + FeO + H2SO4 = Fe2(SO4)3 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 FeO + 15 H2SO4 = 4 Fe2(SO4)3 + K2SO4 + 2 CrSO4 + 15 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
Sn2{+} + e = Sn4{+} =>
2 Sn2{+} + e = Sn4{+}
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)
Zn + Fe{2} = Zn{2} + Fe =>
Zn + Fe{2} = Zn{2} + Fe
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
Ag(s) + Pb(NO3)2(aq) = Pb + AgNO3 =>
2 Ag(s) + Pb(NO3)2(aq) = Pb + 2 AgNO3
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
Cr2(SO4)3 + Pb = Cr + PbSO4 =>
Cr2(SO4)3 + 3 Pb = 2 Cr + 3 PbSO4
C22H46O2 + O2 = CO2 + H2O =>
2 C22H46O2 + 65 O2 = 44 CO2 + 46 H2O
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3 =>
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3
KClO3 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO3 + 3 K2C2O4 + 6 KOH = KCl + 6 K2CO3 + 3 H2O
HClKI = HIKCl =>
HClKI = HIKCl
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
C2H6 + H2O = O2 + CH4 =>
2 C2H6 + 2 H2O = O2 + 4 CH4
ZnCl2 + Si(NH)2 + LiN3 = N2 + LiCl + NH3 + ZnSiN2 =>
3 ZnCl2 + 3 Si(NH)2 + 6 LiN3 = 8 N2 + 6 LiCl + 2 NH3 + 3 ZnSiN2
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb =>
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb
KBr + O = KBrO =>
KBr + O = KBrO
Sb2O3 + HCl + NaOH = Na[Sb(OH)4] + NaCl =>
Sb2O3 + 3 HCl + 5 NaOH = 2 Na[Sb(OH)4] + 3 NaCl
Zn(OH)2 + H3O{+} = H(OH) + Zn{2+} =>
Zn(OH)2 + 2 H3O{+} = 4 H(OH) + Zn{2+}
N4 + O = N2O =>
N4 + 2 O = 2 N2O
C2H2 + Li = Li2C2 + H2 =>
C2H2 + 2 Li = Li2C2 + H2
SnCl4 + H2O = H4SnO4 + HCl =>
SnCl4 + 4 H2O = H4SnO4 + 4 HCl
ZnCl + HS = ZnS + HCl =>
ZnCl + HS = ZnS + HCl
K2Cr2O7 + FeO + H2SO4 = Fe2(SO4)3 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 FeO + 15 H2SO4 = 4 Fe2(SO4)3 + K2SO4 + 2 CrSO4 + 15 H2O
CH3NH2 + NaIO4 = CH3NO2 + NaI + H2O =>
4 CH3NH2 + 3 NaIO4 = 4 CH3NO2 + 3 NaI + 4 H2O
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
Na2S2O3 + Cl2 = SO42 + S + NaCl =>
14 Na2S2O3 + 14 Cl2 = SO42 + 27 S + 28 NaCl
[Co(H2O)6]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(H2O)6]Cl2 + 2 HCl = H2[CoCl4] + 6 H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
H2SO3 + Cr(OH)6 = Cr2(SO3)6 + H2O =>
6 H2SO3 + 2 Cr(OH)6 = Cr2(SO3)6 + 12 H2O
SO3 + AgNO3 + H2O = Ag2SO4 + HNO3 =>
SO3 + 2 AgNO3 + H2O = Ag2SO4 + 2 HNO3
HCN + HNO3 = H2NO3 + CN =>
HCN + HNO3 = H2NO3 + CN
CaI2 + KF = CaK + I2F =>
CaI2 + KF = CaK + I2F
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
FeSO3 + KCO = FeCO + KSO3 =>
FeSO3 + KCO = FeCO + KSO3
Ca2Si + Cl2 = CaCl + SiCl4 =>
Ca2Si + 3 Cl2 = 2 CaCl + SiCl4
HNO3 + Mn{2+} + H{+} = NO + Mn{4+} + H2O =>
2 HNO3 + 3 Mn{2+} + 6 H{+} = 2 NO + 3 Mn{4+} + 4 H2O
CPbO2 = PbCO2 =>
CPbO2 = PbCO2
K + KHCO3 = K2CO3 + H2 =>
2 K + 2 KHCO3 = 2 K2CO3 + H2
Os + F2 = OsF8 =>
Os + 4 F2 = OsF8
sulfurdioxide + sodiumhydroxide = sodiumsulfite + water =>
SO2 + 2 NaOH = Na2SO3 + H2O
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
K20 + NO3 = KNO3 =>
K20 + 20 NO3 = 20 KNO3
K2O2 + HCl = K2Cl2O + H2O =>
K2O2 + 2 HCl = K2Cl2O + H2O
LiB + Pb(NO3)2 = LiNO3 + PbB2 =>
2 LiB + Pb(NO3)2 = 2 LiNO3 + PbB2
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
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