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FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
Al(s) + Cu(NO3)2(l) = Al(NO3)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(l) = 2 Al(NO3)3(aq) + 3 Cu(s)
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
NaHCO3Ca = NaHCaCO3 =>
NaHCO3Ca = NaHCaCO3
Pt + HNO3 = PtNO3 + H =>
Pt + HNO3 = PtNO3 + H
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
Pt + HNO3 = Pt(NO3)2 + NO + H2O =>
3 Pt + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Zn + Pb3O4 = ZnO + Pb =>
4 Zn + Pb3O4 = 4 ZnO + 3 Pb
Na3P = Na + P =>
Na3P = 3 Na + P
Pt + HNO3 = Pt(NO3)2 + NO + H2O =>
3 Pt + 8 HNO3 = 3 Pt(NO3)2 + 2 NO + 4 H2O
Pt + HNO3 = PtNO3 + H =>
Pt + HNO3 = PtNO3 + H
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
FeO3(g) + CO(g) = Fe(l) + CO2(g) =>
FeO3(g) + 3 CO(g) = Fe(l) + 3 CO2(g)
HNO3 + Cr = Cr(NO3)3 + NO2 + H2O =>
6 HNO3 + Cr = Cr(NO3)3 + 3 NO2 + 3 H2O
SrCl2 + PbNo3 = PbCl + Sr(No3)2 =>
SrCl2 + 2 PbNo3 = 2 PbCl + Sr(No3)2
P2O5 + HClO4 = H3PO4 + Cl2O7 =>
P2O5 + 6 HClO4 = 2 H3PO4 + 3 Cl2O7
Ga2(CO3)3(s) + HBrO4(aq) = Ga(BrO4)3 + H2O + CO2 =>
Ga2(CO3)3(s) + 6 HBrO4(aq) = 2 Ga(BrO4)3 + 3 H2O + 3 CO2
Fe + Cu(SO4)2 = Cu + Fe(SO4) =>
2 Fe + Cu(SO4)2 = Cu + 2 Fe(SO4)
Br2 = Br03 =>
3 Br2 = 2 Br03
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
NH4Cl + Be(OH)2 = BeCl2 + NH3 + H2O =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH3 + 2 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Cu(SO4)H2O = CuSO4 + H2O =>
Cu(SO4)H2O = CuSO4 + H2O
CrO(OH) + H2O = Cr(OH)3 =>
CrO(OH) + H2O = Cr(OH)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiCl(aq) + AgNO3(s) = AgCl + LiNO3 =>
LiCl(aq) + AgNO3(s) = AgCl + LiNO3
(NO2)2 + NaOH = NaNO2 + NaNO2O + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO2O + H2O
FeBr3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Br(aq) =>
2 FeBr3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Br(aq)
Xe(g) + F2 = XeF6(s) =>
Xe(g) + 3 F2 = XeF6(s)
Ni + Fe(NO3)3 = Ni(NO3)2 + Fe(NO3)2 =>
Ni + 2 Fe(NO3)3 = Ni(NO3)2 + 2 Fe(NO3)2
(NH4)2CrO4 + In(OH)3 = In2(CrO4)3 + H2O + NH3 =>
3(NH4)2CrO4 + 2 In(OH)3 = In2(CrO4)3 + 6 H2O + 6 NH3
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
CH3CH2NH2 + HCl = CH3CH2NH3Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3Cl
Ca(HCO3)2 + HNO3 = CaNO3 + H(HCO3)2 =>
Ca(HCO3)2 + HNO3 = CaNO3 + H(HCO3)2
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P2O3 + KOH = H2O + K2P2O4 =>
P2O3 + 2 KOH = H2O + K2P2O4
KNO3 + NiI2 = KI + Ni(NO3)2 =>
2 KNO3 + NiI2 = 2 KI + Ni(NO3)2
B4O5(OH)4{2-} + H3O{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H3O{+} + H2O = 4 B(OH)3
CaS + H2O2 = CaSO4 + H2O =>
CaS + 4 H2O2 = CaSO4 + 4 H2O
Ca(NO3)2 + Al(NO3)3 = Ca(NO3)3 + Al(NO3)2 =>
Ca(NO3)2 + Al(NO3)3 = Ca(NO3)3 + Al(NO3)2
C5H10 + Br = C5H8Br + H2 =>
C5H10 + Br = C5H8Br + H2
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