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2 NaOH + CaSO4 = Na2SO4 + Ca(OH)2
K3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg(NO3)2 + K2Cr4O2 = Hg(Cr4O2)2 + K2NO3 =>
Hg(NO3)2 + 2 K2Cr4O2 = Hg(Cr4O2)2 + 2 K2NO3
HSO3 + Cl2 + H2O = H2SO4 + HCl =>
2 HSO3 + Cl2 + 2 H2O = 2 H2SO4 + 2 HCl
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
NaNO + KCO = NaCO + KNO =>
NaNO + KCO = NaCO + KNO
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H6CH2CHNH2COOH + HNO3 = NO + H2O + C6H5CH2CH2COOH =>
3 C6H6CH2CHNH2COOH + 4 HNO3 = 7 NO + 5 H2O + 3 C6H5CH2CH2COOH
AuCl3 + H2O = Au + HCl + O2 =>
4 AuCl3 + 6 H2O = 4 Au + 12 HCl + 3 O2
Be3(PO4)2 + H2SO4 = BeSO4 + H3PO4 =>
Be3(PO4)2 + 3 H2SO4 = 3 BeSO4 + 2 H3PO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ca{+} + Al{+3} = Ca{+2} + Al{+} =>
2 Ca{+} + Al{+3} = 2 Ca{+2} + Al{+}
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O =>
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O
NaNO3 + PbI2 = Pb(NO3)2 + NaI =>
2 NaNO3 + PbI2 = Pb(NO3)2 + 2 NaI
FeCl3 + Ca(scn)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(scn)2 = 4 Fe(oh)3 + 18 CaCl2
NH4Cl + Ca(OH)4 = CaCl4 + NH3 + H2O =>
4 NH4Cl + Ca(OH)4 = CaCl4 + 4 NH3 + 4 H2O
Na3(PO4) + NH4(Cl) = (NH4)3PO4 + NaCl =>
Na3(PO4) + 3 NH4(Cl) = (NH4)3PO4 + 3 NaCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
S + BaO = BaS + O2 =>
2 S + 2 BaO = 2 BaS + O2
AgNO3Na2CO3 = AgCO3Na2NO3 =>
AgNO3Na2CO3 = AgCO3Na2NO3
(H2)SO4 + NaOH = (Na2)SO4 + H2O =>
(H2)SO4 + 2 NaOH = (Na2)SO4 + 2 H2O
AgCl + Hg = Hg2Cl2 + Ag =>
2 AgCl + 2 Hg = Hg2Cl2 + 2 Ag
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Na2B4O7 + HCl = NaCl + H2B4O7 =>
Na2B4O7 + 2 HCl = 2 NaCl + H2B4O7
CH2C(CH3)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2C(CH3)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
H2C4H4O2 + NaOH = H2O + Na2C4H4O2 =>
H2C4H4O2 + 2 NaOH = 2 H2O + Na2C4H4O2
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(l) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(l)
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2 =>
Ba(HCO3)2 + Zn(OH)2 = Ba(OH)2 + Zn(HCO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + H2SO4 = ZnSO4 + SO + H2O =>
2 Zn + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
AgOH + Cl2 = AgClO3 + AgCl + H2O =>
6 AgOH + 3 Cl2 = AgClO3 + 5 AgCl + 3 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
Al + HCl = Al2Cl3 + H2 =>
4 Al + 6 HCl = 2 Al2Cl3 + 3 H2
(NH4)2SO3 + H2O = NH4OH + SO2 =>
(NH4)2SO3 + H2O = 2 NH4OH + SO2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + KCl + ICl
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + KSO4 + Na2SO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 Na2SO3 = MnSO4 + KSO4 + 2 Na2SO4 + 2 H2O
Pt + Au2(SO2)3 = Pt(SO2)2 + Au =>
3 Pt + 2 Au2(SO2)3 = 3 Pt(SO2)2 + 4 Au
Q + HOH = QOH + H2 =>
2 Q + 2 HOH = 2 QOH + H2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
C4H10O2 + O2 = C2 + H2O =>
2 C4H10O2 + 3 O2 = 4 C2 + 10 H2O
KMnO4 + NaHSO3 = NaMnO4 + KHSO3 =>
KMnO4 + NaHSO3 = NaMnO4 + KHSO3
F2 + H2S = H2SF2 =>
F2 + H2S = H2SF2
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