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2 H2SO4 = 2 H2O + O2 + 2 SO2
Rh + HNO3 = Rh(NO3)2 + H2 =>
Rh + 2 HNO3 = Rh(NO3)2 + H2
ReCl5 + SbCl3 = ReCl4 + SbCl5 =>
2 ReCl5 + SbCl3 = 2 ReCl4 + SbCl5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Rb2SO4 + H2O = H2SO4 + Rb2O =>
Rb2SO4 + H2O = H2SO4 + Rb2O
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
CH4N4O2 + Ba(NO3)2 = BaO + CO2 + H2O + N2 =>
5 CH4N4O2 + 2 Ba(NO3)2 = 2 BaO + 5 CO2 + 10 H2O + 12 N2
Ga + Ge = GaGe =>
Ga + Ge = GaGe
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Bi(NO3)3 + NaClO + NaOH = NaBiO3 + NaNO3 + NaCl + H2O =>
Bi(NO3)3 + NaClO + 4 NaOH = NaBiO3 + 3 NaNO3 + NaCl + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
C7H34(s) + O2(g) = CO2(g) + H2O(l) =>
2 C7H34(s) + 31 O2(g) = 14 CO2(g) + 34 H2O(l)
HCl + Na2O = H2O + NaCl =>
2 HCl + Na2O = H2O + 2 NaCl
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cd + NaCl = CdCl2 + Na =>
Cd + 2 NaCl = CdCl2 + 2 Na
NaJ + KMnO4 + KOH = K2MnO4 + J2 + NaOH =>
2 NaJ + 2 KMnO4 + 2 KOH = 2 K2MnO4 + J2 + 2 NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
Na2CO3 + BaCl2 = Ba2(CO3)2 + NaCl =>
2 Na2CO3 + 2 BaCl2 = Ba2(CO3)2 + 4 NaCl
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2 =>
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2
C4H10O + K2Cr2O7 + H2SO4 = C4H8O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NH2OH + Na[Sn(OH)3] + NaOH + H2O = Na2[Sn(OH)6] + NH3 =>
NH2OH + Na[Sn(OH)3] + NaOH + H2O = Na2[Sn(OH)6] + NH3
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
K2Cr2O7 + HCl = KCl + Cr2O7 + H2 =>
K2Cr2O7 + 2 HCl = 2 KCl + Cr2O7 + H2
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
KClO = KClO2 + KCl =>
2 KClO = KClO2 + KCl
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
NaNO2 = Na2O + O2 + N =>
4 NaNO2 = 2 Na2O + 3 O2 + 4 N
CoCl2 + Hg3(PO4)2 = Co3(PO4)2 + HgCl2 =>
3 CoCl2 + Hg3(PO4)2 = Co3(PO4)2 + 3 HgCl2
Cl2(g) + OH{-}(aq) = Cl{-} + ClO3{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-} + ClO3{-}(aq) + 3 H2O(l)
FeCl3 + H2S + H2O = SO2 + HCl + FeCl2 =>
6 FeCl3 + H2S + 2 H2O = SO2 + 6 HCl + 6 FeCl2
C1 + O1 = CO2 =>
C1 + 2 O1 = CO2
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
CO2 + H2O = C + OH =>
CO2 + 2 H2O = C + 4 OH
Na2S2O3 + Cl3 + H2O = NaCl + H2SO4 + HCl =>
3 Na2S2O3 + 8 Cl3 + 15 H2O = 6 NaCl + 6 H2SO4 + 18 HCl
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
CH4(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl(g)
{226}Rn{86} = {222}Ra{88}{+} =>
111{226}Rn{86} = 113{222}Ra{88}{+}
ZnSO4 + C(HCO3)4 = C(SO4)2 + Zn(HCO3)2 =>
2 ZnSO4 + C(HCO3)4 = C(SO4)2 + 2 Zn(HCO3)2
CdSO3 + Zn = ZnSO3 + Cd =>
CdSO3 + Zn = ZnSO3 + Cd
Hg2SO4 + HNO3 = Hg2HNO3 + SO4 =>
Hg2SO4 + HNO3 = Hg2HNO3 + SO4
(CH3COO)2 + HI = CH3COOH + I3 =>
3(CH3COO)2 + 6 HI = 6 CH3COOH + 2 I3
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
HCl + Ca2(CO3)2 = CaCl(CO3) + H2 =>
2 HCl + Ca2(CO3)2 = 2 CaCl(CO3) + H2
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