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2 KBr(aq) + Pb(NO3)2 = PbBr2(s) + 2 KNO3(aq)
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
K + Na2SO4 = KSO4 + Na =>
K + Na2SO4 = KSO4 + 2 Na
Na2(SO4) + CaCl2 = CaSO4 + NaCl =>
Na2(SO4) + CaCl2 = CaSO4 + 2 NaCl
Y(NO3)2GaPO4 = YPO4Ga(NO3)2 =>
Y(NO3)2GaPO4 = YPO4Ga(NO3)2
NaNo2 + Na2MnO4 + H2SO4 = MnSO4 + NaNo3 + Na2SO4 + H2O =>
12 NaNo2 + Na2MnO4 + 4 H2SO4 = MnSO4 + 8 NaNo3 + 3 Na2SO4 + 4 H2O
HClAl = AlClH(g) =>
HClAl = AlClH(g)
K5 = K9 =>
9 K5 = 5 K9
CdCO3 + Cd(OH)2 = (CdOH)2CO3 =>
CdCO3 + Cd(OH)2 = (CdOH)2CO3
Zn(SO4)2 + Cu = Zn + Cu(SO4) =>
Zn(SO4)2 + 2 Cu = Zn + 2 Cu(SO4)
C6H14O6 + O2 = H2O + CO2 =>
2 C6H14O6 + 13 O2 = 14 H2O + 12 CO2
H2O + N = H + NO =>
H2O + N = 2 H + NO
[Ag(NH3)2NO2] + C2H2 = C2HAg2 + NH3 + NO2 + H2O =>
14[Ag(NH3)2NO2] + 7 C2H2 = 7 C2HAg2 + 29 NH3 + 13 NO2 + 2 H2O
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
NaCl + AgOH = Na(OH) + AgCl =>
NaCl + AgOH = Na(OH) + AgCl
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
Al + CuBr2 = Cu + AlBr3 =>
2 Al + 3 CuBr2 = 3 Cu + 2 AlBr3
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
H2CO + SO3{-2} + H{+} = H2S + CO2 + H2O =>
3 H2CO + 2 SO3{-2} + 4 H{+} = 2 H2S + 3 CO2 + 3 H2O
Fe3O4 + H2 = Fe + H2O4 =>
Fe3O4 + H2 = 3 Fe + H2O4
C3H4 = C9H12 =>
3 C3H4 = C9H12
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgBr2 + Na2S = Ag2S + NaBr2 =>
2 AgBr2 + Na2S = Ag2S + 2 NaBr2
HCn + Ca(OH)2 = CaCn2 + H2O =>
2 HCn + Ca(OH)2 = CaCn2 + 2 H2O
AgNO3 + Zn + H2SO4 = Ag + (NH4)2SO4 + ZnSO4 + H2OH =>
2 AgNO3 + 12 Zn + 13 H2SO4 = 2 Ag + (NH4)2SO4 + 12 ZnSO4 + 6 H2OH
HNO3 + NaCl + Ag = AgCl + NaNO3 + H2 =>
2 HNO3 + 2 NaCl + 2 Ag = 2 AgCl + 2 NaNO3 + H2
FeCuSO4 = Cu + FeSO4 =>
FeCuSO4 = Cu + FeSO4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
HSO2 + Be = H2 + BeSO2 =>
2 HSO2 + 2 Be = H2 + 2 BeSO2
Cu(CH3COO)2 + NiCl2 = CuCl2 + Ni(CH3COO)2 =>
Cu(CH3COO)2 + NiCl2 = CuCl2 + Ni(CH3COO)2
BaOH{2}O = Ba(OH){2} =>
BaOH{2}O = Ba(OH){2}
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
KCl + ZnO = ZnCl + KO =>
KCl + ZnO = ZnCl + KO
Zn + Pb(No3) = Pb2 + Zn(No3)2 =>
Zn + 2 Pb(No3) = Pb2 + Zn(No3)2
C4H7NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
K2Cr2O7 + ZnSO4 = K2SO4 + Zn(Cr2O7) =>
K2Cr2O7 + ZnSO4 = K2SO4 + Zn(Cr2O7)
H2SO3 + CaCl2 = HCl + CaSO3 =>
H2SO3 + CaCl2 = 2 HCl + CaSO3
HCOH + KMnO4 = KHCO3 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 KHCO3 + KOH + 4 MnO2 + H2O
Cr + H2SO3 + H{+} = S + H2O + Cr{3+} =>
4 Cr + 3 H2SO3 + 12 H{+} = 3 S + 9 H2O + 4 Cr{3+}
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
Fe(NO3)3 + KOH = FeOH + (NO3)3K =>
Fe(NO3)3 + KOH = FeOH + (NO3)3K
CoCl2*6H2O + CH3CH2OH = CoCl2(OH)5H2O + CH3CH2H2O =>
CoCl2*6H2O + 5 CH3CH2OH = CoCl2(OH)5H2O + 5 CH3CH2H2O
NaI(aq) + Cl(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + 2 Cl(g) = I2(s) + 2 NaCl(aq)
CuCl2 + K2CO3 + H2O = Cu2(OH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 4 KCl + CO2
KNO3 + (NH4)2CO3 = K2CO3 + (NH4)(NO3) =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2(NH4)(NO3)
CH3COOHBr2 = CH2BrCOOHHBr =>
CH3COOHBr2 = CH2BrCOOHHBr
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