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2 H2O + 2 Na = H2 + 2 NaOH
ClOH = H + Cl + O2 =>
2 ClOH = 2 H + 2 Cl + O2
AgI + Cl = AgCl + I =>
AgI + Cl = AgCl + I
CuSO4*5H2O(ac) + NH3(ac) = Cu(NH3)4SO4(ac) + H2O(l) =>
CuSO4*5H2O(ac) + 4 NH3(ac) = Cu(NH3)4SO4(ac) + 5 H2O(l)
CaCO3 + NH3 = CaNH3 + CO3 =>
CaCO3 + NH3 = CaNH3 + CO3
FeSO4(ac) + KMnO4(ac) + H2SO4(ac) = Fe2(SO4)3(ac) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 FeSO4(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 5 Fe2(SO4)3(ac) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
C6H16O6 + O2 = CO + H2O =>
C6H16O6 + 4 O2 = 6 CO + 8 H2O
Si(s) + O2 = SiO2 =>
Si(s) + O2 = SiO2
K2S + Ca(NO3)2 = K2(NO3)2 + SCa =>
K2S + Ca(NO3)2 = K2(NO3)2 + SCa
ZnCl2 + CuSO4 = ZnSO4 + Cl2Cu =>
ZnCl2 + CuSO4 = ZnSO4 + Cl2Cu
(NH)3PO4 + ZnSO4 = (NH)2SO4 + Zn3(PO4)2 =>
2(NH)3PO4 + 3 ZnSO4 = 3(NH)2SO4 + Zn3(PO4)2
HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O
Al(OH)3 + NaHSO4 = NaOH + Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 NaHSO4 = 3 NaOH + Al2(SO4)3 + 3 H2O
P + Br2 = P2Br =>
4 P + Br2 = 2 P2Br
KI + KMnO4 + NaOH = Na{+} + MnO4{2-} + KOH + I2 =>
2 KI + 2 KMnO4 + 4 NaOH = 4 Na{+} + 2 MnO4{2-} + 4 KOH + I2
H2CrO4 + NH4OH = HOH + (NH4)2CrO4 =>
H2CrO4 + 2 NH4OH = 2 HOH + (NH4)2CrO4
NaI + K2S2O8 = Na2SO4 + I2 + K2SO4 =>
2 NaI + K2S2O8 = Na2SO4 + I2 + K2SO4
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
N2 + Na = Na3N2 =>
N2 + 3 Na = Na3N2
Al2O3 + KOH + HOH = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 HOH = 2 K[Al(OH)4]
Li + CO = LiCO =>
Li + CO = LiCO
FeCl2 + NaOCl = FeCl3 + NaO =>
FeCl2 + NaOCl = FeCl3 + NaO
HC(aq)l = H(s) + Cl(s) =>
HC(aq)l = H(s) + Cl(s)
HgOH + H3PO4 = Hg3(PO4) + H2O =>
3 HgOH + H3PO4 = Hg3(PO4) + 3 H2O
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
ZnFe + H2SO4 = FeSO3 + H2 + ZnO =>
ZnFe + H2SO4 = FeSO3 + H2 + ZnO
KReO4 + H2S + H2SO4 = ReO2 + K2SO4 + H2O =>
8 KReO4 + 3 H2S + H2SO4 = 8 ReO2 + 4 K2SO4 + 4 H2O
CuSO4K2Cr2O7 = CuCr2O7K2SO4 =>
CuSO4K2Cr2O7 = CuCr2O7K2SO4
(C12H22O11) + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5(C12H22O11) + 48 KNO3 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
CH4N + O2 = CO2 + H2O + NO2 =>
CH4N + 3 O2 = CO2 + 2 H2O + NO2
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(l) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(l)
KNO3 + S + C = CO2 + K2S + N2 =>
2 KNO3 + S + 3 C = 3 CO2 + K2S + N2
SiO2 + Na2O = (SiO2)3(Na2O)2 =>
3 SiO2 + 2 Na2O = (SiO2)3(Na2O)2
FeCl3 + MnCl2 + KCl + H2O = KMnO4 + HCl + Fe =>
5 FeCl3 + 3 MnCl2 + 3 KCl + 12 H2O = 3 KMnO4 + 24 HCl + 5 Fe
S + PbCl2 = Cl2 + PbS =>
S + PbCl2 = Cl2 + PbS
CaCl2 + O = Ca(ClO3)2 =>
CaCl2 + 6 O = Ca(ClO3)2
Si + CoO = Co + SiO =>
Si + CoO = Co + SiO
(NH4)2MoO4 + Al(NO3)3 = NH4NO3 + Al2(MoO4)3 =>
3(NH4)2MoO4 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(MoO4)3
V2O5 + H2 = V2O + H2O =>
V2O5 + 4 H2 = V2O + 4 H2O
C + O = C4O =>
4 C + O = C4O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KBr + Al(NO4) = K(NO4) + Al(Br) =>
KBr + Al(NO4) = K(NO4) + Al(Br)
H3BO3 + KOH = HOH + K3BO3 =>
H3BO3 + 3 KOH = 3 HOH + K3BO3
CuSO4 + Br = Br2Cu + SO4 =>
CuSO4 + 2 Br = Br2Cu + SO4
CrCl3 = Cl2 + Cr =>
2 CrCl3 = 3 Cl2 + 2 Cr
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
FeS + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
FeS + 2 K2Cr2O7 + 10 H2SO4 = Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
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