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2 Cr + 3 H2O2 = 2 Cr(OH)3
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
K2CrO4 + H2SO4 + K2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 K2SO3 = 5 K2SO4 + Cr2(SO4)3 + 5 H2O
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
Ag(OH) + HCr2O7 = Ag(Cr2O7) + H2O =>
Ag(OH) + HCr2O7 = Ag(Cr2O7) + H2O
HCl + Fe8 = FeCl3 + H2 =>
24 HCl + Fe8 = 8 FeCl3 + 12 H2
Sc2CrN2F2 = Cr2N + ScN + ScF3 + CrF3 =>
3 Sc2CrN2F2 = Cr2N + 5 ScN + ScF3 + CrF3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H3PO4 = Ca(OH)2 + PO =>
3 Ca + 2 H3PO4 = 3 Ca(OH)2 + 2 PO
NH4(NO3) + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4(NO3) + H2SO4 = (NH4)2SO4 + 2 HNO3
NH4Br + Pb(NO3)2 = NH4NO3 + Pb(Br)2 =>
2 NH4Br + Pb(NO3)2 = 2 NH4NO3 + Pb(Br)2
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn2{+} + H2O =>
13 SO3{-2} + 4 MnO4{-} + 6 H{+} = 13 SO4{-2} + 2 Mn2{+} + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
OCl{-} + Cr{3+} + H2O = Cl{-} + Cr2O7{2-} + H{+} =>
3 OCl{-} + 2 Cr{3+} + 4 H2O = 3 Cl{-} + Cr2O7{2-} + 8 H{+}
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
K4[Fe(CN)6] + Fe2(SO4)3 = Fe7C18N18 + K2SO4 =>
3 K4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe7C18N18 + 6 K2SO4
CaCO3 + C4H6O4 = CaC4H5O4 + H2O + CO2 =>
14 CaCO3 + 15 C4H6O4 = 14 CaC4H5O4 + 10 H2O + 18 CO2
K2Cr2O7 + CH2OHCHOHCH2OH = Cr2O3 + CO2 + H2O + K =>
7 K2Cr2O7 + 4 CH2OHCHOHCH2OH = 7 Cr2O3 + 12 CO2 + 16 H2O + 14 K
NaCl(aq) + Pb(C2H3O2)2 = Na(C2H3O2)(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(C2H3O2)2 = 2 Na(C2H3O2)(aq) + PbCl2(s)
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
NH3 + H2CrO4 = (NH4)2CrO4 =>
2 NH3 + H2CrO4 = (NH4)2CrO4
Hf + Ca = HfCa2 =>
Hf + 2 Ca = HfCa2
Mg + AI(NO3)3 = AI + Mg(NO3)2 =>
3 Mg + 2 AI(NO3)3 = 2 AI + 3 Mg(NO3)2
NiS + HCl + KClO3 = NiCl2 + KCl + S + H2O =>
3 NiS + 6 HCl + KClO3 = 3 NiCl2 + KCl + 3 S + 3 H2O
Cu2S + BaCl2 = Cu2Cl2 + BaS =>
Cu2S + BaCl2 = Cu2Cl2 + BaS
(a)K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
(a)K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
CoBr2 + INa = CoI2 + NaBr =>
CoBr2 + 2 INa = CoI2 + 2 NaBr
Al2Mg3 + NaOH = Al(OH)3 + MgNa2 =>
Al2Mg3 + 6 NaOH = 2 Al(OH)3 + 3 MgNa2
MnO4{+} + H3O{+} + e = Mn{2} + H2O =>
MnO4{+} + 8 H3O{+} + 7e = Mn{2} + 12 H2O
CoI3 + O2 = Co2O3 + OI2 =>
2 CoI3 + 3 O2 = Co2O3 + 3 OI2
CH3COO + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaCH3COO + 5 H2O + 9 CO2
H2SO4(aq) + NH3(aq) = (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH3(aq) = (NH4)2SO4(aq)
MnO4{-}(aq) + H{+}(aq) + C2O4{2-}(aq) = Mn{2+}(aq) + H2O(l) + CO2 =>
2 MnO4{-}(aq) + 16 H{+}(aq) + 5 C2O4{2-}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2
Pb + KMnO4 = PbMnO4 + K =>
Pb + KMnO4 = PbMnO4 + K
(CaOH)2CO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3(CaOH)2CO3 + 4 H3PO4 = 2 Ca3(PO4)2 + 3 CO2 + 9 H2O
KCrO4 + HNO3 + H2O2 = CrO5 + H2O + KNO3 =>
2 KCrO4 + 2 HNO3 + 3 H2O2 = 2 CrO5 + 4 H2O + 2 KNO3
NaBr(aq) + Pb(NO3)2 = Na(NO3) + PbBr2 =>
2 NaBr(aq) + Pb(NO3)2 = 2 Na(NO3) + PbBr2
Na2S2O8 + KI = K2S2O8 + NaI =>
Na2S2O8 + 2 KI = K2S2O8 + 2 NaI
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
C2H4 + CH3OH = C3H7OH =>
C2H4 + CH3OH = C3H7OH
HClO4 + CuH2O2 = Cu(ClO4)2 + H2O =>
2 HClO4 + CuH2O2 = Cu(ClO4)2 + 2 H2O
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
NiSO4 + K2Cr2O7 = NiSO4K2Cr2O7 =>
NiSO4 + K2Cr2O7 = NiSO4K2Cr2O7
H3PO4(ac) + Zn(s) = H2(g) + Zn(PO4)2 =>
2 H3PO4(ac) + Zn(s) = 3 H2(g) + Zn(PO4)2
Sb2O3 + C2 = Sb + CO =>
2 Sb2O3 + 3 C2 = 4 Sb + 6 CO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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