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10 Fe3C + 116 HNO3 = 30 Fe(NO3)3 + 10 CO2 + 13 N2 + 58 H2O
Cl2 + O2 = Cl12O =>
12 Cl2 + O2 = 2 Cl12O
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 NH4Cl(ac)
FeSO4 + Cl2 + Na2SO4 = NaCl + Fe2(SO4)3 =>
2 FeSO4 + Cl2 + Na2SO4 = 2 NaCl + Fe2(SO4)3
Na2Cr2O7 + FeSO4 + HCl = NaCl + Cr3 + Fe2(SO4)3 + FeCl3 + H2O =>
3 Na2Cr2O7 + 36 FeSO4 + 42 HCl = 6 NaCl + 2 Cr3 + 12 Fe2(SO4)3 + 12 FeCl3 + 21 H2O
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2 =>
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2
Bi(NO3)3 + K2CrO4 = Bi2(CrO4)3 + KNO3 =>
2 Bi(NO3)3 + 3 K2CrO4 = Bi2(CrO4)3 + 6 KNO3
Na3P3 + CaCl2 = CaP2 + NaCl =>
2 Na3P3 + 3 CaCl2 = 3 CaP2 + 6 NaCl
NH(CH3)2 + O2 = H2O + CO2 + N2 =>
4 NH(CH3)2 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
H3BO3 + Ga(OH)3 = Ga3(BO3)3 + H2O =>
3 H3BO3 + 3 Ga(OH)3 = Ga3(BO3)3 + 9 H2O
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 NH4Cl(ac)
Zn + NiCO3 = ZnCO3 + Ni =>
Zn + NiCO3 = ZnCO3 + Ni
H2O + SO2 = H2SO4 + H2S =>
4 H2O + 4 SO2 = 3 H2SO4 + H2S
Al(s) + CuSO4(ac) = Al2SO4(s) + Cu(s) =>
2 Al(s) + CuSO4(ac) = Al2SO4(s) + Cu(s)
Sb2O3(s) + NaOH(ac) = NaSbO2(ac) + H2O =>
Sb2O3(s) + 2 NaOH(ac) = 2 NaSbO2(ac) + H2O
KC2H3O2 + Ca(NO3)2 = KNO3 + Ca(C2H3O2)2 =>
2 KC2H3O2 + Ca(NO3)2 = 2 KNO3 + Ca(C2H3O2)2
Fe(NO3)3(s) + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3(s) + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
Br2 + PbO2 = PbBr4 + O2 =>
2 Br2 + PbO2 = PbBr4 + O2
ZnH2 + O2 = ZnO + H2O =>
ZnH2 + O2 = ZnO + H2O
Cu2O + NaNO2 + H2SO4 = Na2SO4 + CuNO2 + H2O =>
Cu2O + 2 NaNO2 + H2SO4 = Na2SO4 + 2 CuNO2 + H2O
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH =>
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
CoSO4 + CuSO4 = CoCu + SO4 =>
CoSO4 + CuSO4 = CoCu + 2 SO4
H2SO4 + K2CrO4 = H2O + K2Cr2O7 + K2SO4 =>
H2SO4 + 2 K2CrO4 = H2O + K2Cr2O7 + K2SO4
NaBr + Na(OH) + MnCl7 = H2O + MnO2 + NaBrO3 + NaCl =>
NaBr + 14 Na(OH) + 2 MnCl7 = 7 H2O + 2 MnO2 + NaBrO3 + 14 NaCl
Au + Be(OH)2 = Au(OH)3 + Be =>
2 Au + 3 Be(OH)2 = 2 Au(OH)3 + 3 Be
HClO4(aq) + Ca(HCO3)2(aq) = CO2(g) + H2O + Ca(ClO4)2(aq) =>
2 HClO4(aq) + Ca(HCO3)2(aq) = 2 CO2(g) + 2 H2O + Ca(ClO4)2(aq)
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
Na2CO3 + AlBr3 = Al2(CO3)3 + NaBr =>
3 Na2CO3 + 2 AlBr3 = Al2(CO3)3 + 6 NaBr
ZnCl2 + KCl = K2[ZnCl4] =>
ZnCl2 + 2 KCl = K2[ZnCl4]
CaC2 + CO2 + H2O = Ca(OH)2 + C3O2H3 =>
11 CaC2 + 8 CO2 + 26 H2O = 11 Ca(OH)2 + 10 C3O2H3
MnO2 + H2SO4 = O2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 = O2 + 2 MnSO4 + 2 H2O
CrCl3 + CH4N2O = CH4 + Cl2 + Cr2O3 + N2 =>
2 CrCl3 + 3 CH4N2O = 3 CH4 + 3 Cl2 + Cr2O3 + 3 N2
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 NH4Cl(ac)
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
PBr3 + HOH = HBr + H3PO3 =>
PBr3 + 3 HOH = 3 HBr + H3PO3
Pb + Mg = PbMg =>
Pb + Mg = PbMg
KC2H3O2 + Ca(NO3)2 = KNO3 + Ca(C2H3O2)2 =>
2 KC2H3O2 + Ca(NO3)2 = 2 KNO3 + Ca(C2H3O2)2
K2Cr2O7 + HPO3 + As4 = HAsO3 + K2HPO4 + Cr(PO3)3 + H2O =>
10 K2Cr2O7 + 70 HPO3 + 3 As4 = 12 HAsO3 + 10 K2HPO4 + 20 Cr(PO3)3 + 24 H2O
Cu + HNO3 = CuHNO3 =>
Cu + HNO3 = CuHNO3
LiCl + Al(OH)3 = AlCl3 + LiOH =>
3 LiCl + Al(OH)3 = AlCl3 + 3 LiOH
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
KBrO3 + NaNO2 = KBr + NaNO3 =>
KBrO3 + 3 NaNO2 = KBr + 3 NaNO3
CH3CHO + CH3MgCl = CH3CH3CHOMgCl =>
CH3CHO + CH3MgCl = CH3CH3CHOMgCl
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O =>
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O
N2O3(l) = N(g) + O2(g) =>
2 N2O3(l) = 4 N(g) + 3 O2(g)
CH3COONa + NH4Cl = CH4 + N2 + CO2 + H2O + NaCl =>
8 CH3COONa + 8 NH4Cl = 11 CH4 + 4 N2 + 5 CO2 + 6 H2O + 8 NaCl
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
Al(s) + Pb(C2H3O2)2(ac) = Al(C2H3O2)2(ac) + Pb(s) =>
Al(s) + Pb(C2H3O2)2(ac) = Al(C2H3O2)2(ac) + Pb(s)
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