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2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
KAl(SO4)2 + Zn = ZnK(SO4)2 + Al =>
KAl(SO4)2 + Zn = ZnK(SO4)2 + Al
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
AG + HNO3 = AGNO3 + H =>
AG + HNO3 = AGNO3 + H
C2H4Br2 + KOH = KBr + HOH + C2H2 =>
C2H4Br2 + 2 KOH = 2 KBr + 2 HOH + C2H2
H{+} + MnO4{-} + H2S = Mn{2+} + S + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2S = 2 Mn{2+} + 5 S + 8 H2O
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
H{+} + MnO4{-} + H2S = Mn{2+} + S + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2S = 2 Mn{2+} + 5 S + 8 H2O
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H{+} + MnO4{-} + H2S = Mn{2+} + S + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2S = 2 Mn{2+} + 5 S + 8 H2O
(NH4)2S(aq) + FeCl3(aq) = Fe2S3(s) + NH4Cl(aq) =>
3(NH4)2S(aq) + 2 FeCl3(aq) = Fe2S3(s) + 6 NH4Cl(aq)
AG + HNO3 = AGNO3 + H =>
AG + HNO3 = AGNO3 + H
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Br2 + H2S2O3 + H2O = HBr + H2SO4 =>
4 Br2 + H2S2O3 + 5 H2O = 8 HBr + 2 H2SO4
RB + HOH = RBOH + H2 =>
2 RB + 2 HOH = 2 RBOH + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H12N3O4P = NH4 + PO4 =>
H12N3O4P = 3 NH4 + PO4
Ag4O3 = Ag + O2 =>
2 Ag4O3 = 8 Ag + 3 O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
BF3 + NaBH4 = B2H6 + NaBF4 =>
4 BF3 + 3 NaBH4 = 2 B2H6 + 3 NaBF4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KCrO4 + NaCl = KCl2 + Na2CrO4 =>
KCrO4 + 2 NaCl = KCl2 + Na2CrO4
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
ClC6H4NO2 + NH3 = H2NC6H4NO2 + NH4Cl =>
ClC6H4NO2 + 2 NH3 = H2NC6H4NO2 + NH4Cl
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
MG(s) + H2O = MG(OH)2(aq) + H2(g) =>
MG(s) + 2 H2O = MG(OH)2(aq) + H2(g)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H8 + K2Cr2O7 + H2SO4 = C4H8O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8 + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
HgS + HNO3 + HCl = HgCl2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Ca3(PO4)2 + SiO + C = CaSiO + CO + P =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 8 CO + 2 P
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
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