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3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
FeO + BeO = FeBeO2 =>
FeO + BeO = FeBeO2
HBO2 + Ca(OH)2 = Ca(BO2)2 + H2O =>
2 HBO2 + Ca(OH)2 = Ca(BO2)2 + 2 H2O
Pb + F2 = PbF =>
2 Pb + F2 = 2 PbF
As + Na2S = As2S3 + Na =>
2 As + 3 Na2S = As2S3 + 6 Na
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H8O7 + H = C6H12O6 + O2 =>
2 C6H8O7 + 8 H = 2 C6H12O6 + O2
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
H(AuCl4) + NaNO2 = Au + NaCl + NO2 + HCl =>
H(AuCl4) + 3 NaNO2 = Au + 3 NaCl + 3 NO2 + HCl
Ga + HOH = Ga(OH)3 + H2 =>
2 Ga + 6 HOH = 2 Ga(OH)3 + 3 H2
Na2CO3 + Mg(NO3)2 = MgCO3 + Na + NO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na + 2 NO3
S2O = S + O =>
S2O = 2 S + O
Na2SiO3 + HCl = SiO2 + NaCl + H2O = SiO2 + H2O = SiH2O3 =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
PbS4 + O2 = Pb2S4 + SO2 =>
2 PbS4 + 4 O2 = Pb2S4 + 4 SO2
H2SO4 + Ca(OH)2 = H2(OH)2 + Ca(SO4) =>
H2SO4 + Ca(OH)2 = H2(OH)2 + Ca(SO4)
(NH4)4C + P = (NH4)3P + C =>
3(NH4)4C + 4 P = 4(NH4)3P + 3 C
AgClO4 + KNO3 = KClO4 + AgNO3 =>
AgClO4 + KNO3 = KClO4 + AgNO3
NH4 + Cl = NH + HCl =>
NH4 + 3 Cl = NH + 3 HCl
Li3N + CO2 = CN + Li3O2 =>
Li3N + CO2 = CN + Li3O2
Ag(NO3)2 + FeI3 = AgI2 + Fe(NO3)3 =>
3 Ag(NO3)2 + 2 FeI3 = 3 AgI2 + 2 Fe(NO3)3
Mg + ZnCl2 = Zn + Mg(Cl2) =>
Mg + ZnCl2 = Zn + Mg(Cl2)
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
NiCN + BaCl2 = NiCl + Ba(CN)2 =>
2 NiCN + BaCl2 = 2 NiCl + Ba(CN)2
H2SO4(aq) + HI(aq) = I2(g) + H2O(l) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 I2(g) + 4 H2O(l) + H2S(aq)
EuO + B = Eu + B2O3 =>
3 EuO + 2 B = 3 Eu + B2O3
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
CO + H2(g) = CH3OH =>
CO + 2 H2(g) = CH3OH
Ti2(SO4)3 + H2O2 + H2O = H4TiO5 + H2SO4 =>
Ti2(SO4)3 + 3 H2O2 + 4 H2O = 2 H4TiO5 + 3 H2SO4
C8H17NH2 + O2 = CO2 + N2 + H2O =>
4 C8H17NH2 + 51 O2 = 32 CO2 + 2 N2 + 38 H2O
Al(OH)3 + FeO = Fe(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 FeO = 3 Fe(OH)2 + Al2O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + (SO4)Ca =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3(SO4)Ca
MgH2 + H2O = H2 + MgOH =>
2 MgH2 + 2 H2O = 3 H2 + 2 MgOH
KL + Pb(NO3)2 = PbL2 + KNO3 =>
2 KL + Pb(NO3)2 = PbL2 + 2 KNO3
Ni(OH)2 + NH3 + NH4 = Ni(NH3)6 + NH4OH =>
Ni(OH)2 + 6 NH3 + 2 NH4 = Ni(NH3)6 + 2 NH4OH
KCH3 + COO = KCH3COO =>
KCH3 + COO = KCH3COO
XOH + HI = XH + H2O + I2 =>
XOH + 2 HI = XH + H2O + I2
Mg(s) + AgNO3 = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3 = Mg(NO3)2(aq) + 2 Ag(s)
Cu + NiCO3 = CuCO3 + Ni =>
Cu + NiCO3 = CuCO3 + Ni
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
K4[Fe(CN)6] + ZnCO3 = K2Zn[Fe(CN)6] + K2CO3 =>
K4[Fe(CN)6] + ZnCO3 = K2Zn[Fe(CN)6] + K2CO3
As2H3 + PbO2 + H2SO4 = As2O5 + PbSO4 + H2O =>
2 As2H3 + 13 PbO2 + 13 H2SO4 = 2 As2O5 + 13 PbSO4 + 16 H2O
YH3 + O2 = YO2 + H2O =>
4 YH3 + 7 O2 = 4 YO2 + 6 H2O
COOH(CH2)2CH(NH2)COOH + O2 = NH3 + CO2 + H2O =>
2 COOH(CH2)2CH(NH2)COOH + 9 O2 = 2 NH3 + 10 CO2 + 6 H2O
NiCO3*2Ni(OH)2*4H2O + C6H8O7 = Ni3(C6H5O7)2 + CO2 + H2O =>
NiCO3*2Ni(OH)2*4H2O + 2 C6H8O7 = Ni3(C6H5O7)2 + CO2 + 9 H2O
C4H11N + H2O = C4H11NH + OH =>
C4H11N + H2O = C4H11NH + OH
C4F7N + CO2 = CO + N2 + CF4 =>
4 C4F7N + 9 CO2 = 18 CO + 2 N2 + 7 CF4
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
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