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2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) =>
3 NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + 3 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cd(NH3)4Cl2 = NH3 + CdCl2 =>
Cd(NH3)4Cl2 = 4 NH3 + CdCl2
C2H2(g) + O2(g) = CO2(g) + H2O(l) = {-}2599kJ =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2CO3(s)(heat) = Na2O + CO2(g) =>
Na2CO3(s)(heat) = Na2O + CO2(g)
Fe(CO3) + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe(CO3) + 2 HNO3 = Fe(NO3)2 + H2O + CO2
Cu(NO3)2(s) + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(s) + 2 NaOH = Cu(OH)2 + 2 NaNO3
NiS2 + O2 = Ni2O3 + SO2 =>
4 NiS2 + 11 O2 = 2 Ni2O3 + 8 SO2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
NaAsO4 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
NaAsO4 + 5 Zn + 11 HCl = AsH3 + 5 ZnCl2 + NaCl + 4 H2O
PtCl4 + KCl = K2(PtCl6) =>
PtCl4 + 2 KCl = K2(PtCl6)
KMnO4 + CH2CH2 + KOH = CO2 + K2MnO4 + H2O =>
12 KMnO4 + CH2CH2 + 12 KOH = 2 CO2 + 12 K2MnO4 + 8 H2O
KOH + H = KOH2 =>
KOH + H = KOH2
Ba(NO3)2(ac) + K2Cr2O7(ac) + HCl(ac) + NaOH(l) = BaCl2(s) + Na2Cr2O7(l) + KNO3(g) + H2O(g) =>
Ba(NO3)2(ac) + K2Cr2O7(ac) + 2 HCl(ac) + 2 NaOH(l) = BaCl2(s) + Na2Cr2O7(l) + 2 KNO3(g) + 2 H2O(g)
Ca3P2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + SO2 + H2O =>
Ca3P2 + 10 H2SO4 = Ca(H2PO4)2 + 2 CaSO4 + 8 SO2 + 8 H2O
Cl2 + HClO4 + H2O = HClO3 =>
Cl2 + 5 HClO4 + H2O = 7 HClO3
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
C6H5CH3 + HNO3 = C6H5CH3HNO3 =>
C6H5CH3 + HNO3 = C6H5CH3HNO3
O + M = OM =>
O + M = OM
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
(CONH2)2 + KClO3 = KCl + N2 + H2O + CO2 =>
3(CONH2)2 + 4 KClO3 = 4 KCl + 3 N2 + 6 H2O + 6 CO2
W + O2 = WO2 =>
W + O2 = WO2
C6H5CHCl2 + NaOH = NaCl + C6H5COH + H2O =>
C6H5CHCl2 + 2 NaOH = 2 NaCl + C6H5COH + H2O
AgNO3 + KBr2 = AgBr + K(NO3)2 =>
2 AgNO3 + KBr2 = 2 AgBr + K(NO3)2
Fe2O3 + MnCl7 = FeCl3 + Mn2O7 =>
7 Fe2O3 + 6 MnCl7 = 14 FeCl3 + 3 Mn2O7
Li + Cl2 = LiCl3 =>
2 Li + 3 Cl2 = 2 LiCl3
PbO + Li2O = Li2PbO2 =>
PbO + Li2O = Li2PbO2
C6 = C =>
C6 = 6 C
Cu(No3)3 + KOH = Cu(OH)3 + KNo3 =>
Cu(No3)3 + 3 KOH = Cu(OH)3 + 3 KNo3
ZnS + NaHO = NaS + ZnHO =>
ZnS + NaHO = NaS + ZnHO
CH3POCl2 + HF = CH3POF2 + HCl =>
CH3POCl2 + 2 HF = CH3POF2 + 2 HCl
HCl + F2 = HF + Cl =>
2 HCl + F2 = 2 HF + 2 Cl
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
CuCl4 = Cu + Cl =>
CuCl4 = Cu + 4 Cl
H2 + O2 = H2O90 =>
H2 + 45 O2 = H2O90
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3 + H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3 + 6 H2O
Mn{2}{+} + BrO{3}{-} + H2O = MnO2 + Br2 + H{+} =>
5 Mn{2}{+} + 2 BrO{3}{-} + 8 H2O = 5 MnO2 + Br2 + 16 H{+}
C2H5OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 2 K2SO4 + 4 MnO2 + 5 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
HCI + K2SO3 = KCI + SO2 + H2O =>
2 HCI + K2SO3 = 2 KCI + SO2 + H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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