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3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + Na2SO4 + 7 H2O
Al + PbSO4 = Al2(SO4)3 + Pb =>
2 Al + 3 PbSO4 = Al2(SO4)3 + 3 Pb
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
C12H22O11(g) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
S + O = SO3 =>
S + 3 O = SO3
H2CO3 = H2O(water) + CO2 =>
H2CO3 = H2O(water) + CO2
I + F = I3F =>
3 I + F = I3F
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn
P4 + S = P4S10 =>
P4 + 10 S = P4S10
LiCI + O2 = LiCIO3 =>
2 LiCI + 3 O2 = 2 LiCIO3
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
Fe(s) + CuCl2 = FeCl2 + Cu(s) =>
Fe(s) + CuCl2 = FeCl2 + Cu(s)
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
Ni(CO)4 + O2 = NiO + CO2 =>
2 Ni(CO)4 + 5 O2 = 2 NiO + 8 CO2
C5H10(l) + O2 = CO2(g) + H2O(l) =>
2 C5H10(l) + 15 O2 = 10 CO2(g) + 10 H2O(l)
Al2O3(s) + NaOH(aq) + H2O(i) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(i) = 2 NaAl(OH)4(aq)
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
OH{-} + Ag2O + CH2O = Ag + CHO2{-} + H2O =>
OH{-} + Ag2O + CH2O = 2 Ag + CHO2{-} + H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
C41H84 + O2 = CO2 + H2 =>
C41H84 + 41 O2 = 41 CO2 + 42 H2
LiOH(aq) + H3PO4(s) = Li3PO4(s) + H2O(g) =>
3 LiOH(aq) + H3PO4(s) = Li3PO4(s) + 3 H2O(g)
PbSO4 + HNO3 = Pb(NO3)2 + Pb(HSO4)2 =>
2 PbSO4 + 2 HNO3 = Pb(NO3)2 + Pb(HSO4)2
Al + HClO4 = H2 + AlClO4 =>
2 Al + 2 HClO4 = H2 + 2 AlClO4
Os + O2 = OsO3 =>
2 Os + 3 O2 = 2 OsO3
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
Be + H3PO4 = BePO4 + H3 =>
Be + H3PO4 = BePO4 + H3
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
CuS + H2O = Cu + SO4 + H =>
CuS + 4 H2O = Cu + SO4 + 8 H
Pb4 + S2 = PbS2 =>
Pb4 + 4 S2 = 4 PbS2
Cu3(PO4)2 + NH3 = Cu(NH3)4 + PO4 =>
Cu3(PO4)2 + 12 NH3 = 3 Cu(NH3)4 + 2 PO4
CuCl2 + Na2SO3 + NaOH = CuCl + NaCl + Na2SO4 + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + 2 NaCl + Na2SO4 + H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
Cr + ClO4{-} + H2O = Cr2O7{2-} + Cl2 + H{+} =>
14 Cr + 12 ClO4{-} + H2O = 7 Cr2O7{2-} + 6 Cl2 + 2 H{+}
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2 =>
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2
(N)(H3) + (H3)(P)(O4) = (NH4)3(PO4) =>
3(N)(H3) + (H3)(P)(O4) = (NH4)3(PO4)
H2SO3 + AgNO3 = Ag2SO3 + HNO3 =>
H2SO3 + 2 AgNO3 = Ag2SO3 + 2 HNO3
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
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