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2 NaHCO3 = Na2O + C2O4 + H2O
(C3H8O) + O2 = CO2 + H2O =>
2(C3H8O) + 9 O2 = 6 CO2 + 8 H2O
BaCl2 + Na2S0 = BaS + NaCl =>
BaCl2 + Na2S0 = BaS + 2 NaCl
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
KMnO4 + Fe(SO4)*5H2O + H2SO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 Fe(SO4)*5H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 58 H2O + 5 Fe2(SO4)3
NaH2 + O2 = H2 + NaOH =>
2 NaH2 + O2 = H2 + 2 NaOH
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
[Cu(OH)]2CO3 = CuO + CO2 + H2O =>
[Cu(OH)]2CO3 = 2 CuO + CO2 + H2O
Zr + HF + HNO3 = NO + H2O + H2[Zr(F)6] =>
3 Zr + 18 HF + 4 HNO3 = 4 NO + 8 H2O + 3 H2[Zr(F)6]
K + Cl = KCl =>
K + Cl = KCl
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SrOH = SrO + H2 =>
2 SrOH = 2 SrO + H2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C19H17NO3 + O2 = CO3 + H2O + N2 =>
4 C19H17NO3 + 125 O2 = 76 CO3 + 34 H2O + 2 N2
CoOH + HBr = CoBr + H2O =>
CoOH + HBr = CoBr + H2O
VO2Cl + Zn + KOH + H2O = V(OH)2 + K[Zn(OH)4] + KCl =>
VO2Cl + Zn + 2 KOH + 2 H2O = V(OH)2 + K[Zn(OH)4] + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl
CaBr + NaP = CaNa + BrP =>
CaBr + NaP = CaNa + BrP
Na2CO3(s) + HCl(l) = NaCl(g) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(g) + CO2(g) + H2O(l)
H4NO3 + KOH = KNO3 + H2O + NH3 =>
8 H4NO3 + 5 KOH = 5 KNO3 + 14 H2O + 3 NH3
MgCu = CuMg =>
MgCu = CuMg
Mg(OH)2 + H2SO4 = MgSO4 + H2O(g) =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O(g)
Al + N2 = Al2N2 =>
2 Al + N2 = Al2N2
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
HCl + CCu2O3 = CuCl + H2O + CO2 =>
2 HCl + CCu2O3 = 2 CuCl + H2O + CO2
LiCl + O2 = Cl2 + Li2O =>
4 LiCl + O2 = 2 Cl2 + 2 Li2O
Cu + HCn = CuCn + H2 =>
2 Cu + 2 HCn = 2 CuCn + H2
Pb(OH)2 + HF = PbF2 + H2O =>
Pb(OH)2 + 2 HF = PbF2 + 2 H2O
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C8H8O + NaBH4 = C8H10O + NaBH2 =>
C8H8O + NaBH4 = C8H10O + NaBH2
Cu(NO3)2 + Cr = Cu + Cr(NO3) =>
Cu(NO3)2 + 2 Cr = Cu + 2 Cr(NO3)
C2H8N2 + CH2O + KCN + H2O = C10H12N2K4O8 + NH3 =>
C2H8N2 + 4 CH2O + 4 KCN + 4 H2O = C10H12N2K4O8 + 4 NH3
Al2S3 + NaOH = Na3[Al(OH)6] + Na2S =>
Al2S3 + 12 NaOH = 2 Na3[Al(OH)6] + 3 Na2S
FeO3(aq) + H3PO(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 FeO3(aq) + 2 H3PO(aq) = Fe3(PO4)2(s) + 3 H2O(l)
CsS = Cs + S =>
CsS = Cs + S
KPO3 + HP = P2 + KP + H2O =>
KPO3 + 6 HP = 3 P2 + KP + 3 H2O
H3PO4 + Mg = Mg(PO4)2 + H =>
2 H3PO4 + Mg = Mg(PO4)2 + 6 H
Cs2CO3(aq) + Ca(OH)2(aq) = CsOH(aq) + CaCO3(s) =>
Cs2CO3(aq) + Ca(OH)2(aq) = 2 CsOH(aq) + CaCO3(s)
Cu(NO3)2 + Na2SO4 = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = Cu(SO4) + 2 Na(NO3)
(H2N)2CO + H2O = CO3{2-} + NH4{+} =>
(H2N)2CO + 2 H2O = CO3{2-} + 2 NH4{+}
CuCl2 + CaBr2 = CaCl2 + CuBr2 =>
CuCl2 + CaBr2 = CaCl2 + CuBr2
Ag3PO4 + Ba(OH)2 = Ba3(PO4)2 + AgOH =>
2 Ag3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 AgOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2(CO3)3 + Li3PO4 = Li2CO3 + AlPO4 =>
Al2(CO3)3 + 2 Li3PO4 = 3 Li2CO3 + 2 AlPO4
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