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2 Na2SO3 + 3 C = 2 Na2S + 3 CO2
NiSO4 + NaH2PO3 + HOH = Ni + NaH2PO4 + H2SO4 =>
NiSO4 + NaH2PO3 + HOH = Ni + NaH2PO4 + H2SO4
Na2CO3 + H2O + CO2 = HNaCO3 =>
Na2CO3 + H2O + CO2 = 2 HNaCO3
CH2 + H2O = CH3CH(OH)CH3 =>
3 CH2 + H2O = CH3CH(OH)CH3
HClO3 + Sr(OH)2 = Sr(ClO3)2 + HOH =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 HOH
NH4NO3 + Al2O3 = (NH4)2O + Al(NO3)3 =>
6 NH4NO3 + Al2O3 = 3(NH4)2O + 2 Al(NO3)3
CaSi2 + Zn + ON4 = Ca3N2 + ZnO + Si3N4 =>
6 CaSi2 + 5 Zn + 5 ON4 = 2 Ca3N2 + 5 ZnO + 4 Si3N4
SrS + NaOH = NaO + SrH + S =>
SrS + NaOH = NaO + SrH + S
O2 + S2 = S2O6 =>
3 O2 + S2 = S2O6
NO{+3}{-} + Cu = NO + Cu{2+} =>
2 NO{+3}{-} + 3 Cu = 2 NO + 3 Cu{2+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3 + Na2O = FeO + Na2(NO3)3 =>
Fe(NO3)3 + Na2O = FeO + Na2(NO3)3
SiH2Cl2(g) + NH3(g) = Si3N4(s) + HCl(g) + H2(g) =>
3 SiH2Cl2(g) + 4 NH3(g) = Si3N4(s) + 6 HCl(g) + 6 H2(g)
Al(NO3)3 + PbO = Al2O3 + Pb(NO3)2 =>
2 Al(NO3)3 + 3 PbO = Al2O3 + 3 Pb(NO3)2
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
Y(NO3)3 + H2C2O4 = Y2(C2O4)3 + HNO3 =>
2 Y(NO3)3 + 3 H2C2O4 = Y2(C2O4)3 + 6 HNO3
K2CrO4 + KCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
K2CrO4 + 2 KCl + 2 H2SO4 = 2 K2SO4 + CrO2Cl2 + 2 H2O
SO2 + H2O = H2(SO3) =>
SO2 + H2O = H2(SO3)
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3) =>
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3)
CH3CH2CH2CH2Br + H2O = CH3CH2CH2CH2OH + HBr =>
CH3CH2CH2CH2Br + H2O = CH3CH2CH2CH2OH + HBr
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + 2 H2O
Ni(H2O)6(NO3)2 + (C6H5)2PCH2CH2P(C6H5)2 + KCNS = Ni(NCS)2(C6H5)2PCH2CH2P(C6H5)2 + H2O + K + NO3 =>
Ni(H2O)6(NO3)2 + (C6H5)2PCH2CH2P(C6H5)2 + 2 KCNS = Ni(NCS)2(C6H5)2PCH2CH2P(C6H5)2 + 6 H2O + 2 K + 2 NO3
CaO + Al2O3 = CaAl12O19 =>
CaO + 6 Al2O3 = CaAl12O19
Cu3N2 + Na2O = Na3N + CuO =>
Cu3N2 + 3 Na2O = 2 Na3N + 3 CuO
P4(s) + S8(g) = P4S10 =>
4 P4(s) + 5 S8(g) = 4 P4S10
HCI + NaF = HF + NaCI =>
HCI + NaF = HF + NaCI
Fe(CO3)3 + HCl = FeH + Cl(CO3)3 =>
Fe(CO3)3 + HCl = FeH + Cl(CO3)3
SiO = SiO2 + Si =>
2 SiO = SiO2 + Si
AgNO2 + MgCl2 = AgCl + Mg(NO2)2 =>
2 AgNO2 + MgCl2 = 2 AgCl + Mg(NO2)2
Al2O3 + LiOH = LiAlO2 + H2O =>
Al2O3 + 2 LiOH = 2 LiAlO2 + H2O
NaCl + SrCl2 + SiO2 + H2O = NaSrSiO2 + HCl2 + O2 =>
8 NaCl + 8 SrCl2 + 8 SiO2 + 6 H2O = 8 NaSrSiO2 + 12 HCl2 + 3 O2
Hg(l) + HNO3(aq) = Hg2(NO3)2(aq) + NO(g) + H2O(l) =>
6 Hg(l) + 8 HNO3(aq) = 3 Hg2(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Cr2(SO4)3 + (NH4)2SO3 = Cr2(SO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2SO3 = Cr2(SO3)3 + 3(NH4)2SO4
AgNO3 + NaOH = AgNO3NaOH =>
AgNO3 + NaOH = AgNO3NaOH
Co(NO3)2*6H2O + C2H8N2 + NCS = [Co(C2H8N2)2(NCS)2]NCS + H2O + NO3 =>
Co(NO3)2*6H2O + 2 C2H8N2 + 3 NCS = [Co(C2H8N2)2(NCS)2]NCS + 6 H2O + 2 NO3
Zn{2} + PbNO = ZnNO + Pb{2} =>
Zn{2} + PbNO = ZnNO + Pb{2}
[Al(OH)4] + HCl = Al(OH)3 + H2O + Cl2 =>
2[Al(OH)4] + 2 HCl = 2 Al(OH)3 + 2 H2O + Cl2
CoCl4 + H2O = CoH2O + Cl =>
CoCl4 + H2O = CoH2O + 4 Cl
MgBr2 + H2 = HBr + Mg =>
MgBr2 + H2 = 2 HBr + Mg
Li2S + Zn(NO3)2 = LiNO3 + ZnS =>
Li2S + Zn(NO3)2 = 2 LiNO3 + ZnS
RbOH(aq) + H2(g) = Rb(s) + H2O(l) =>
2 RbOH(aq) + H2(g) = 2 Rb(s) + 2 H2O(l)
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
B(OH)3 + H3PO2 = BPO2 + H2O =>
B(OH)3 + H3PO2 = BPO2 + 3 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Na + Al + SO4 = NaAl(SO4)2 =>
Na + Al + 2 SO4 = NaAl(SO4)2
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