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3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(i)
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Mn2S = S8 + Mn =>
8 Mn2S = S8 + 16 Mn
Na2B4O7*10H2O + CH3OH + H2SO4 = B(OCH3)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + 12 CH3OH + H2SO4 = 4 B(OCH3)3 + Na2SO4 + 17 H2O
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 H2O + 2 HCl
C6H5OHHNO3H2SO4 = C6H4OHNO2HOH3SO4 =>
C6H5OHHNO3H2SO4 = C6H4OHNO2HOH3SO4
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
AgCl3 + NH4OH = Ag(OH)3 + NH4Cl =>
AgCl3 + 3 NH4OH = Ag(OH)3 + 3 NH4Cl
Na2SNa2[Fe(CN)5NO] = Na4Fe(CN)5NOS =>
Na2SNa2[Fe(CN)5NO] = Na4Fe(CN)5NOS
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
CH3CH2OOCCH3 + NaOH = CH3CH2OH + CH3COONa =>
CH3CH2OOCCH3 + NaOH = CH3CH2OH + CH3COONa
Nd + Br2 = NdBr3 =>
2 Nd + 3 Br2 = 2 NdBr3
K + SI = KSI =>
K + SI = KSI
H3PO2 + Ca(OH)2 = Ca(PH2O2)2 + H2O =>
2 H3PO2 + Ca(OH)2 = Ca(PH2O2)2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
K2CrO4 + H2SO4 + Na2SO3 = CrSO4 + K2SO4 + Na2SO4 + H2O =>
K2CrO4 + 2 H2SO4 + 2 Na2SO3 = CrSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
CaSO4HNO3 = CaHNO3SO4 =>
CaSO4HNO3 = CaHNO3SO4
HOCH2(CHOH)4COH + H2O = HOCH2(CHOH)4COOH + H2 =>
HOCH2(CHOH)4COH + H2O = HOCH2(CHOH)4COOH + H2
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
H{+} + H2O2 + Fe{2+} = Fe{3+} + H2O =>
2 H{+} + H2O2 + 2 Fe{2+} = 2 Fe{3+} + 2 H2O
C3H5O3{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 C3H5O3{-} + 3 SO4{2-} + 8 H{+} = 6 CO2 + 3 H2S + 6 H2O
C17H35COOK + MgCl2 = (C17H35COO)2Mg + KCl =>
2 C17H35COOK + MgCl2 = (C17H35COO)2Mg + 2 KCl
Cr2O3 + Br2 = CrBr3 + O2 =>
2 Cr2O3 + 6 Br2 = 4 CrBr3 + 3 O2
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
Sr + AuCl3 = SrCl2 + Au =>
3 Sr + 2 AuCl3 = 3 SrCl2 + 2 Au
CoCl2*H2O + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 14 H2O
AgCl + FeCl2 = FeAg + Cl2 =>
2 AgCl + 2 FeCl2 = 2 FeAg + 3 Cl2
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
H2C4H4O6 + LiOH = Li2C4H4O6 + H2O =>
H2C4H4O6 + 2 LiOH = Li2C4H4O6 + 2 H2O
HNO3 + Fe = N2O + Fe(NO3)2 + H2O =>
10 HNO3 + 4 Fe = N2O + 4 Fe(NO3)2 + 5 H2O
FeCO3 + HI = HCO3 + FeI2 + H2 =>
2 FeCO3 + 4 HI = 2 HCO3 + 2 FeI2 + H2
SO3 + KOH = K2SO4 + HOH =>
SO3 + 2 KOH = K2SO4 + HOH
KBrO3 + NH3OHCl = KBr + ClNO3 + H2O =>
4 KBrO3 + 3 NH3OHCl = 4 KBr + 3 ClNO3 + 6 H2O
KBr + PbO2 + CH3COOH = (CH3COO)2Pb + Br2 + CH3COOK + H2O =>
2 KBr + PbO2 + 4 CH3COOH = (CH3COO)2Pb + Br2 + 2 CH3COOK + 2 H2O
MoO4{2-} + H2S = MoS4{2-} + H2O =>
MoO4{2-} + 4 H2S = MoS4{2-} + 4 H2O
C10H12 + CH2O + H2 = C12H20O2 =>
C10H12 + 2 CH2O + 2 H2 = C12H20O2
H(C2H3O2)(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
H(C2H3O2)(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
Ag + HOH = HAg + O =>
2 Ag + HOH = 2 HAg + O
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
C5H11Cl + NaOH = NaCl + H2O + C5H10 =>
C5H11Cl + NaOH = NaCl + H2O + C5H10
C2H4Cl2 + KOH = C2H4(OH)2 + KCl =>
C2H4Cl2 + 2 KOH = C2H4(OH)2 + 2 KCl
NaSSO3 + HCl = S + SO2 + NaCl + H2O =>
4 NaSSO3 + 4 HCl = 3 S + 5 SO2 + 4 NaCl + 2 H2O
NO + O2 = NO3 =>
NO + O2 = NO3
Cr2O3 + KOH + K2ClO3 = K2CrO4 + KCl + H2O =>
5 Cr2O3 + 14 KOH + 6 K2ClO3 = 10 K2CrO4 + 6 KCl + 7 H2O
Sn(s) + HNO3 = SnO2 + NO2 + H2O =>
Sn(s) + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
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