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2 HCl*4H2O + CaCO3 = CaCl2*6H2O + CO2 + 3 H2O
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
CrSCN{+2} + Cl2 + H2O = Cl{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Cl2 + 25 H2O = 38 Cl{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
Cu(s) + H2SO4(l) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + 2 H2O(l) + SO2(g)
NaHCO3HC2H3O2 = H2OCO2CH3COONa =>
NaHCO3HC2H3O2 = H2OCO2CH3COONa
CO2CaO = CaCO3 =>
CO2CaO = CaCO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
Ti(s) + Cl2(s) = TiCl4(s) =>
Ti(s) + 2 Cl2(s) = TiCl4(s)
ZnF2 + HCl = ZnCl2 + HF =>
ZnF2 + 2 HCl = ZnCl2 + 2 HF
CH3COONa + C2H5OH = CH3COOH + C2H5ONa =>
CH3COONa + C2H5OH = CH3COOH + C2H5ONa
ZnS + CH3COOH + H2 = ZnCH3COO + H2S =>
2 ZnS + 2 CH3COOH + H2 = 2 ZnCH3COO + 2 H2S
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
H{+} + Cl{-} + NO2{-} = N2O + Cl2 + H2O =>
6 H{+} + 4 Cl{-} + 2 NO2{-} = N2O + 2 Cl2 + 3 H2O
HClO4 + Ba(OH)2 = H3O2 + BaClO4 =>
HClO4 + Ba(OH)2 = H3O2 + BaClO4
Mg(NO2)2 + Na2CO3 = NaNO2 + MgCO3 =>
Mg(NO2)2 + Na2CO3 = 2 NaNO2 + MgCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N =>
5 Al + 3 NH4ClO4 = 2 Al2O3 + AlCl3 + 6 H2O + 3 N
Mn(NO3) + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3) + 3 NaBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
SO3 + H2S = H2SO3 + S =>
SO3 + H2S = H2SO3 + S
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
Fe + PbS2 = Pb + FeS2 =>
Fe + PbS2 = Pb + FeS2
Al + Ti(SO3)2 = Al(SO3) + Ti =>
2 Al + Ti(SO3)2 = 2 Al(SO3) + Ti
CuCl2(aq) + Na2(CO3)(aq) = Cu(CO3)(aq) + NaCl(aq) =>
CuCl2(aq) + Na2(CO3)(aq) = Cu(CO3)(aq) + 2 NaCl(aq)
CuSO4(aq) + NaOH(aq) + HCl(aq) = CuCl2(s) + Na2SO4(aq) + H2O(g) =>
CuSO4(aq) + 2 NaOH(aq) + 2 HCl(aq) = CuCl2(s) + Na2SO4(aq) + 2 H2O(g)
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
NaOCl + NaOH = NaO + HCl =>
NaOCl + NaOH = 2 NaO + HCl
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + (SO4)3 + Ag =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + (SO4)3 + 6 Ag
Cl3O7 + H2O = HClO3 + Cl2O3 =>
4 Cl3O7 + 5 H2O = 10 HClO3 + Cl2O3
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
HCl + Ca(ClO2)2 = HClO2 + CaCl2 =>
2 HCl + Ca(ClO2)2 = 2 HClO2 + CaCl2
CaI2(aq) + Br2(l) = CaBr2(s) + I2(s) =>
CaI2(aq) + Br2(l) = CaBr2(s) + I2(s)
F4S + H2O = SO2 + FH =>
F4S + 2 H2O = SO2 + 4 FH
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
NaCO3H + MgCl2 = NaCl + Mg(CO3H)2 =>
2 NaCO3H + MgCl2 = 2 NaCl + Mg(CO3H)2
H3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = AsH3 + 4 ZnSO4 + 4 H2O
Na2HPO4 + NH3 + MgCl2 = NH4MgPO4 + NaCl =>
Na2HPO4 + NH3 + MgCl2 = NH4MgPO4 + 2 NaCl
K3PO4 + KH2PO4 = K2HPO4 =>
K3PO4 + KH2PO4 = 2 K2HPO4
I2 + C6H8O6 = HI + C6H6O6 =>
I2 + C6H8O6 = 2 HI + C6H6O6
ZnCO3H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3H2SO4 = ZnSO4 + H2O + CO2
KBr + H2SO4 = KHSO4 + Br2 + H2S + H2O =>
8 KBr + 9 H2SO4 = 8 KHSO4 + 4 Br2 + H2S + 4 H2O
Al + KBr = AlBr3 + K =>
Al + 3 KBr = AlBr3 + 3 K
M2 + X2 = M2X =>
2 M2 + X2 = 2 M2X
KMnO4 + H2O = KO + Mn + HO =>
KMnO4 + 3 H2O = KO + Mn + 6 HO
O2 = O9 =>
9 O2 = 2 O9
Mg + SiO2 = Si + MgO2 =>
Mg + SiO2 = Si + MgO2
Cr2O3 + Na = Na2O + Cr =>
Cr2O3 + 6 Na = 3 Na2O + 2 Cr
C5H10O3 + O2 = H2O + CO2 =>
C5H10O3 + 6 O2 = 5 H2O + 5 CO2
FeNO3 + NaOH = FeOH + NaNO3 =>
FeNO3 + NaOH = FeOH + NaNO3
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
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