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Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C8H11NO + FeCl3 = C8H9NO + Fe + HCl =>
3 C8H11NO + 2 FeCl3 = 3 C8H9NO + 2 Fe + 6 HCl
CuS(s) + O2 = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2 = 2 CuO(s) + 2 SO2(g)
C3H6(OH)2 + Cu(OH)2 = H2O + C3H6O2Cu =>
C3H6(OH)2 + Cu(OH)2 = 2 H2O + C3H6O2Cu
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H2O =>
4 Cr(OH)3 + 5 MnO4 = 4 CrO4 + 5 MnO2 + 6 H2O
K + H2O = K(OH)78 + H2 =>
K + 78 H2O = K(OH)78 + 39 H2
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
Zn + HNO3 = ZnH2 + NO + O2 =>
Zn + 2 HNO3 = ZnH2 + 2 NO + 2 O2
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl3 + K2CrO4 = K2Cl3 + FeCrO4 =>
FeCl3 + K2CrO4 = K2Cl3 + FeCrO4
(CH3)2CH2OH + CrO3 + H2SO4 = (CH3)2CO + H2O + Cr2(SO4)3 =>
2(CH3)2CH2OH + 2 CrO3 + 3 H2SO4 = 2(CH3)2CO + 6 H2O + Cr2(SO4)3
H2SO4 + KSCN = HSCN + K2(SO4) =>
H2SO4 + 2 KSCN = 2 HSCN + K2(SO4)
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4) =>
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4)
(CH3)2NH2Cl + O2 = CO2 + H2O + N2 + HCl =>
4(CH3)2NH2Cl + 15 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 HCl
(NH4)6W12O39 + (NH4)2HPO4 + NH4VO3 + C2H5NO2 = V8W2PO5 + H2O + CO2 + N2 =>
3(NH4)6W12O39 + 18(NH4)2HPO4 + 144 NH4VO3 + 28 C2H5NO2 = 18 V8W2PO5 + 475 H2O + 56 CO2 + 113 N2
KBrO3 + KBr + HCl = KCl + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HCl = 6 KCl + 3 Br2 + 3 H2O
Zn(SO4) + Ca(OH)2 = Zn(OH)2 + Ca(SO4) =>
Zn(SO4) + Ca(OH)2 = Zn(OH)2 + Ca(SO4)
K2HgI4 + F2 = KF + HgF2 + IF7 =>
K2HgI4 + 16 F2 = 2 KF + HgF2 + 4 IF7
Cu2O + CH3COOH = (CH3COO)Cu + H2O =>
Cu2O + 2 CH3COOH = 2(CH3COO)Cu + H2O
NaI + F{2+} = NaF + I{2+} =>
NaI + F{2+} = NaF + I{2+}
HBr + HSO3 = Br2 + SO2 + H2O =>
2 HBr + 2 HSO3 = Br2 + 2 SO2 + 2 H2O
Al(OH)3 + Ca(oh)2 = Al(oh)3 + Ca(OH)2 =>
12 Al(OH)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 Ca(OH)2
O2 + C4H10 = C02 + H2O =>
5 O2 + 2 C4H10 = 4 C02 + 10 H2O
NaHSO4 + CuCl2 = CuSO4 + HCl + NaCl =>
NaHSO4 + CuCl2 = CuSO4 + HCl + NaCl
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
KNO3 + MnSO4 + H2O = H2MnO4 + KNO2 + H2SO4 =>
2 KNO3 + MnSO4 + 2 H2O = H2MnO4 + 2 KNO2 + H2SO4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C3H3 + NH3 + O2 = C3H3N + H2O =>
4 C3H3 + 4 NH3 + 3 O2 = 4 C3H3N + 6 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + NH3 + HCl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH3 + 2 HCl
Na2O + HCI = NaCI + H2O =>
Na2O + 2 HCI = 2 NaCI + H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
*C + *2H2 = *CH4 =>
*C + *2H2 = *CH4
NaHCO3 + CH3COOH = CH3COONa + HO2 + CO2 =>
10 NaHCO3 + 7 CH3COOH = 10 CH3COONa + 8 HO2 + 4 CO2
MgSO4 + NaF = NaSO4 + MgF =>
MgSO4 + NaF = NaSO4 + MgF
P4 + NaOH + H2O = Na(H2PO2) + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 Na(H2PO2) + PH3
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag =>
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag
C308N117P31 + O2 = CO2 + N2 + P2O4 =>
2 C308N117P31 + 678 O2 = 616 CO2 + 117 N2 + 31 P2O4
Cr(OH)3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
HgSO4 + H3PO4 = HgPO4 + H3SO4 =>
HgSO4 + H3PO4 = HgPO4 + H3SO4
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
Hg2(NO3)2 + KI = HgI2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KI = HgI2 + Hg + 2 KNO3
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4 + CO2 + H2O + NH3 =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4 + CO2 + H2O + 2 NH3
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
S8 + P4 = P4S4 =>
S8 + 2 P4 = 2 P4S4
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