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Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H12O + O = CO2 + H2O =>
C5H12O + 15 O = 5 CO2 + 6 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Na{+} + Fe = Na + Fe{2+} =>
2 Na{+} + Fe = 2 Na + Fe{2+}
H2O2 + I2 = H2O + HIO4 =>
7 H2O2 + I2 = 6 H2O + 2 HIO4
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Na2S + BaCl2 = BaS + NaCl =>
Na2S + BaCl2 = BaS + 2 NaCl
H2C2O4(aq) + Ca(OH)2(s) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
AuCl3 + C6H12O6 + NaOH = Au + C6H12O7 + NaCl + H2O =>
2 AuCl3 + 3 C6H12O6 + 6 NaOH = 2 Au + 3 C6H12O7 + 6 NaCl + 3 H2O
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
H3PO2 + CrO7 = H3PO4 + Cr =>
7 H3PO2 + 2 CrO7 = 7 H3PO4 + 2 Cr
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Li2SO4 + MgCl2 = MgSO4 + LiCl =>
Li2SO4 + MgCl2 = MgSO4 + 2 LiCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
Cr2(SO4)3 + H3PO4 = Cr(PO4) + H2(SO4) =>
Cr2(SO4)3 + 2 H3PO4 = 2 Cr(PO4) + 3 H2(SO4)
Li2SO4 + MgCl2 = MgSO4 + LiCl =>
Li2SO4 + MgCl2 = MgSO4 + 2 LiCl
Br2 + H2S = BrS + H =>
Br2 + 2 H2S = 2 BrS + 4 H
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr =>
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr =>
CH3CHCH3CHBrCH2CH3 + NaCN = CH3CHCH3CHCNCH2CH3 + NaBr
AlCl3 + Zn(NO3)2 = Al(NO3)3 + ZnCl2 =>
2 AlCl3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 ZnCl2
Hg + NO3 + HCl = HgCl2 + NO + H2O =>
2 Hg + NO3 + 4 HCl = 2 HgCl2 + NO + 2 H2O
HCOH + KMnO4 + H2SO4 = HCOOH + K2SO4 + H2O + MnSO4 =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 3 H2O + 2 MnSO4
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MgSO4 + Bi = Bi2(SO4)5 + Mg =>
5 MgSO4 + 2 Bi = Bi2(SO4)5 + 5 Mg
Na + HIO4 = NaIO4 + H2 =>
2 Na + 2 HIO4 = 2 NaIO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2C2O4 + AgNO3 = Ag2C2O4 + NaNO3 =>
Na2C2O4 + 2 AgNO3 = Ag2C2O4 + 2 NaNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KCN + H3PO4 = H3CN + KPO4 =>
KCN + H3PO4 = H3CN + KPO4
Al2(SO4)3 + HOH = Al(OH)3 + H2(SO4) =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2(SO4)
Fe3(CO3) + Cs = Cs(CO3) + Fe =>
Fe3(CO3) + Cs = Cs(CO3) + 3 Fe
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
Hg(NO3)2 = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2 = 2 HgO(s) + 4 NO2(g) + O2(g)
(H3C)CHCH3CH3 + Br2 = CH3CH2CH2 + HBr =>
3(H3C)CHCH3CH3 + Br2 = 4 CH3CH2CH2 + 2 HBr
C0H20 + O2 = CO2 + H2O =>
C0H20 + 6 O2 = CO2 + 10 H2O
Sn(H2O)Cl2 + H2O = SnCl2*2H2O =>
Sn(H2O)Cl2 + H2O = SnCl2*2H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
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