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3 H2CO3 + Ca3(PO4)2 = 3 CaCO3 + 2 H3PO4
Cu2CO3 + H2O = CuOH + H2CO3 =>
Cu2CO3 + 2 H2O = 2 CuOH + H2CO3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CuFeS + CN = CuFe(CN) + S =>
CuFeS + CN = CuFe(CN) + S
K2Cr2O7 + CH3CH2OH + HNO3 = Cr2(NO4)3 + K2NO4 + CH3COOH + H2O =>
2 K2Cr2O7 + CH3CH2OH + 8 HNO3 = 2 Cr2(NO4)3 + 2 K2NO4 + CH3COOH + 5 H2O
Ag(s) + N2(g) = Ag3N(s) =>
6 Ag(s) + N2(g) = 2 Ag3N(s)
NaH2PO4 + HCl = NaH3 + ClPO4 =>
NaH2PO4 + HCl = NaH3 + ClPO4
KBr + NaOH = Br2 + KOH + Na =>
2 KBr + 2 NaOH = Br2 + 2 KOH + 2 Na
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
FeCO3 + NO3{-} + H3O{+} = Fe{3+} + CO2 + NO + H2O =>
3 FeCO3 + NO3{-} + 10 H3O{+} = 3 Fe{3+} + 3 CO2 + NO + 15 H2O
Tc + N2 = TcN =>
2 Tc + N2 = 2 TcN
MnO2 + KNO3 + KOH = KMnO4 + H2O + N2 =>
10 MnO2 + 6 KNO3 + 4 KOH = 10 KMnO4 + 2 H2O + 3 N2
S + H2O = H3SO3 + H =>
S + 3 H2O = H3SO3 + 3 H
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Zn + HNO3 = Zn(NO3)2 + NH4NHO3 + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NH4NHO3 + 6 H2O
Na2SO4(aq) + HNO3(aq) = NaNO3(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO4(aq)
Mg + CrCl = MgCl + Cr =>
Mg + CrCl = MgCl + Cr
Ca(Cl)2 + NaOH = NaCl + Ca(OH)2 =>
Ca(Cl)2 + 2 NaOH = 2 NaCl + Ca(OH)2
Zn(s) + I2(g) = ZnI2(s) =>
Zn(s) + I2(g) = ZnI2(s)
FeI2 + BaO = FeO2 + BaI =>
FeI2 + 2 BaO = FeO2 + 2 BaI
Ca(HSO3)2 + H2O2 = CaSO4 + H2SO4 + H2O =>
Ca(HSO3)2 + 2 H2O2 = CaSO4 + H2SO4 + 2 H2O
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3[O]
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
NH3CH2COOH + O2 = H2O + CO2 + NH3 =>
4 NH3CH2COOH + 7 O2 = 6 H2O + 8 CO2 + 4 NH3
Mg + XBr = MgBr2 + X =>
Mg + 2 XBr = MgBr2 + 2 X
Ce2(C2O4)3 + NaOH = Ce(OH)3 + Na2(C2O4) =>
Ce2(C2O4)3 + 6 NaOH = 2 Ce(OH)3 + 3 Na2(C2O4)
HBrO4 + Ca(OH)2 = Ca(BrO4)2 + H2O =>
2 HBrO4 + Ca(OH)2 = Ca(BrO4)2 + 2 H2O
(Cu(NH3)4)SO4 + C2H6O = (Cu(NH3)4)SO4*H2O + CH2 =>
(Cu(NH3)4)SO4 + C2H6O = (Cu(NH3)4)SO4*H2O + 2 CH2
K + Cl + Co + C + O = KClCo2(CO3)3 =>
K + Cl + 2 Co + 3 C + 9 O = KClCo2(CO3)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + 3 NaNO2 + H2O
Cr2(SO4)3 + HNO3 = Cr(NO3)3 + H2SO4 =>
Cr2(SO4)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2SO4
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
KMnO4 + H2SO4 + K2SO3 = MnSO + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 11 K2SO3 = 2 MnSO + 12 K2SO4 + 3 H2O
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
Mg(OH)2 + H + PO4 = H2O + Mg3(PO4) =>
3 Mg(OH)2 + 6 H + PO4 = 6 H2O + Mg3(PO4)
C3H8O + K2Cr2O7 + H2SO4 = C3H8O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C3H8O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
F4 + H2 = H2F =>
F4 + 4 H2 = 4 H2F
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H15O + KMnO4 + H2SO4 = C4H6O3 + MnSO4 + K2SO4 + H2O =>
20 C5H15O + 52 KMnO4 + 78 H2SO4 = 25 C4H6O3 + 52 MnSO4 + 26 K2SO4 + 153 H2O
HCl + HBr + Mg(OH)2 = MgClBr + H2O =>
HCl + HBr + Mg(OH)2 = MgClBr + 2 H2O
Ca + LaF3 = CaF2 + La =>
3 Ca + 2 LaF3 = 3 CaF2 + 2 La
C3H8 + H2SO4 = CO2 + H2O + SO2 =>
C3H8 + 10 H2SO4 = 3 CO2 + 14 H2O + 10 SO2
C6H7N + C4H10O = C4H11NO + C6H6 =>
C6H7N + C4H10O = C4H11NO + C6H6
Al + Pb(CH3COO)2 = AlPb(CH3COO)2 =>
Al + Pb(CH3COO)2 = AlPb(CH3COO)2
H2 + C2 = HC2 =>
H2 + 2 C2 = 2 HC2
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