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NiF2 + 2 KBr = 2 KF + NiBr2
B203 = B =>
B203 = 203 B
Au{3+} + Pb{2+} = Au + Pb{4+} =>
2 Au{3+} + 3 Pb{2+} = 2 Au + 3 Pb{4+}
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
C3H6OCH3MgBr = C4H9OMgBr =>
C3H6OCH3MgBr = C4H9OMgBr
Al2O3P2O5 = AlPO4 =>
Al2O3P2O5 = 2 AlPO4
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
SrOH2 + (SO4)2 = HOH + Sr(SO4) =>
2 SrOH2 + (SO4)2 = 2 HOH + 2 Sr(SO4)
NO2(g) = N2(g) + O2(g) =>
2 NO2(g) = N2(g) + 2 O2(g)
Pb(ClO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + K(ClO3) =>
Pb(ClO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 K(ClO3)
C4H10 + O2 = C2H2(CO)2O + H2O =>
2 C4H10 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
H2O2(ac)PbO2(s) = H2OPbO3 =>
H2O2(ac)PbO2(s) = H2OPbO3
K2CrO4 + H2SO4 + Na2S2O3 = Na2SO4 + K2SO4 + Cr2SO4 + H2O =>
8 K2CrO4 + 7 H2SO4 + 5 Na2S2O3 = 5 Na2SO4 + 8 K2SO4 + 4 Cr2SO4 + 7 H2O
Al(OH)4 + CO2 = Al(OH)3 + HCO3 =>
Al(OH)4 + CO2 = Al(OH)3 + HCO3
CH3COOH + (NH4)2CO3 = CH3COONH4 + H2O + CO2 =>
2 CH3COOH + (NH4)2CO3 = 2 CH3COONH4 + H2O + CO2
Na2SiO3(aq) + FeCl3(aq) = Fe2(SiO3)3 + NaCl(aq) =>
3 Na2SiO3(aq) + 2 FeCl3(aq) = Fe2(SiO3)3 + 6 NaCl(aq)
Na + ClO4 = NaClO4 =>
Na + ClO4 = NaClO4
MoO3 + NaOH = H2O + Na2MoO4 =>
MoO3 + 2 NaOH = H2O + Na2MoO4
P + I2 = IP2 =>
4 P + I2 = 2 IP2
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
CH3CHO + OH = CH3COOH + H2O =>
CH3CHO + 2 OH = CH3COOH + H2O
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaB(OH)3 =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 NaB(OH)3
Cl2 + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
C17H31COOH3 + O2 = H2O + CO2 =>
2 C17H31COOH3 + 51 O2 = 34 H2O + 36 CO2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
Ca2Si + HNO3 = Ca(NO3)2 + SiH4 =>
Ca2Si + 4 HNO3 = 2 Ca(NO3)2 + SiH4
NH4VO3 + NaOH + H2O2 = Na3[VO2(O2)2] + H2O + NH3 =>
NH4VO3 + 3 NaOH + 2 H2O2 = Na3[VO2(O2)2] + 4 H2O + NH3
Br2 + ZnF2 = ZnBr2 + F =>
Br2 + ZnF2 = ZnBr2 + 2 F
KMnO4 + NaOH + Na2S32 = K2MnO4 + Na2MnO4 + Na2SO3 + H2O =>
130 KMnO4 + 192 NaOH + Na2S32 = 65 K2MnO4 + 65 Na2MnO4 + 32 Na2SO3 + 96 H2O
NaI + MnO2 + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + I2 + 2 H2O + Na2SO4
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
Zn(HCO3)2 = CO2 + H2O + ZnCO3 =>
Zn(HCO3)2 = CO2 + H2O + ZnCO3
Na3PO4 + Pb(NO3)2 = Na3Pb + PO4(NO3)2 =>
Na3PO4 + Pb(NO3)2 = Na3Pb + PO4(NO3)2
[N(CH3)3H]Cl + ZnCl2 = [N(CH3)3H]2ZnCl4 =>
2[N(CH3)3H]Cl + ZnCl2 = [N(CH3)3H]2ZnCl4
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
AuI + KI = AuI3 + K =>
AuI + 2 KI = AuI3 + 2 K
KI + AuI2 = AuI3 + K =>
KI + AuI2 = AuI3 + K
SO2 + H2O = H2OSO2 =>
SO2 + H2O = H2OSO2
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
CrSO4 + O2 = Cr + SO5 =>
2 CrSO4 + O2 = 2 Cr + 2 SO5
Br2 + ZnF2 = ZnBr2 + F =>
Br2 + ZnF2 = ZnBr2 + 2 F
NH4ClO4 + KCl = KClO4 + NH4Cl =>
NH4ClO4 + KCl = KClO4 + NH4Cl
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