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2 Sn + O2 = Sn2O2
Mg + Ag2(SO4) = Mg(SO4) + Ag =>
Mg + Ag2(SO4) = Mg(SO4) + 2 Ag
C2H4O2 + NaCHO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaCHO3 = NaC2H3O2 + H2O + CO2
C6H5NH2 + Br = C6H2Br3NH2 + HBr =>
C6H5NH2 + 6 Br = C6H2Br3NH2 + 3 HBr
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cl2(g) + KOH = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
FeCl3 + NaOH + HCl = FeH3 + NaCl + ClOH =>
FeCl3 + 3 NaOH + 3 HCl = FeH3 + 3 NaCl + 3 ClOH
CaO(OH)2 + O2 = CaO3 + H2O =>
2 CaO(OH)2 + O2 = 2 CaO3 + 2 H2O
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(aq) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(aq)
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O =>
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O
BN + H2O = B(OH)3 + NH3 =>
BN + 3 H2O = B(OH)3 + NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4(NO3) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4(NO3)
Na2O2 + H2O = NaH + O2 =>
2 Na2O2 + 2 H2O = 4 NaH + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
H3CrO3 = H2 + CrO3 =>
2 H3CrO3 = 3 H2 + 2 CrO3
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2 = NO = Q =>
N2 + O2 = 2 NO
H4SO4 + OH = H3SO4 + H2O =>
H4SO4 + OH = H3SO4 + H2O
Pb2S4 + O2 = Pb2O4 + SO2 =>
Pb2S4 + 6 O2 = Pb2O4 + 4 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + NH3 + CO2 + H2O = CaCO3 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + CO2 + H2O = CaCO3 + 2 NH4NO3
Zn(NO3)2 + H2SO4 = ZnSO4 + H(NO3) =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 H(NO3)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + H2O + 2 BaCl2 = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
Mg2SiO4 + CO2 + H2O = HCO3{-} + Mg{2+} + H4SiO4 =>
Mg2SiO4 + 4 CO2 + 4 H2O = 4 HCO3{-} + 2 Mg{2+} + H4SiO4
ClO4 + NO2 = Cl + NO3 =>
ClO4 + 4 NO2 = Cl + 4 NO3
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ba(OH)2 + Fe2O3 = BaO + Fe(OH)3 =>
3 Ba(OH)2 + Fe2O3 = 3 BaO + 2 Fe(OH)3
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Ge + N = Ge3N4 =>
3 Ge + 4 N = Ge3N4
C19H30 + O2 = CO2 + H2O =>
2 C19H30 + 53 O2 = 38 CO2 + 30 H2O
V + HF + NNO3 = H2VF7 + NO + H2O =>
2 V + 14 HF + 5 NNO3 = 2 H2VF7 + 10 NO + 5 H2O
GeS2 + K2S = K2GeS3 =>
GeS2 + K2S = K2GeS3
FeCl2 + K3(Fe(CN)6) = KCl + Fe + Fe(CN)6 =>
3 FeCl2 + 2 K3(Fe(CN)6) = 6 KCl + 3 Fe + 2 Fe(CN)6
C7H6O3 + CH3OH = C8H8O2 + H2O =>
6 C7H6O3 + 14 CH3OH = 7 C8H8O2 + 18 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KBr(aq) + H2O(l) = KOH(aq) + HBr(aq) =>
KBr(aq) + H2O(l) = KOH(aq) + HBr(aq)
C80H160 + O2 = CO2 + H2O =>
C80H160 + 120 O2 = 80 CO2 + 80 H2O
Fe{3+} + I{-} = Fe{2+} + I{0333} =>
334 Fe{3+} + I{-} = 334 Fe{2+} + I{0333}
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
S2O3{2-} + H2O = SO4{-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{-} + 10 H{+} + 10e
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
CuI2 = CuI(s) + I2 =>
2 CuI2 = 2 CuI(s) + I2
MnCl + H2O = Mn + HCl + O2 =>
4 MnCl + 2 H2O = 4 Mn + 4 HCl + O2
BO + OBS = BOOBS =>
BO + OBS = BOOBS
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