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Sr2SO4 + 4 C = Sr2S + 4 CO
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
CuCl2 + C6H12O6 + NaOH = Cu2O + NaCl + C6H12O7 + H2O =>
2 CuCl2 + C6H12O6 + 4 NaOH = Cu2O + 4 NaCl + C6H12O7 + 2 H2O
BrH + NaOH = NaBr + H2O =>
BrH + NaOH = NaBr + H2O
C7H6O3 + (CH3CO)2O = C6H4(OCOCH3)COOH =>
11 C7H6O3 + (CH3CO)2O = 9 C6H4(OCOCH3)COOH
Mg + CuCl2 + H2O = MgCl2 + Cu(OH)2 + H2 =>
Mg + CuCl2 + 2 H2O = MgCl2 + Cu(OH)2 + H2
CH3CH3 + O2 = CH3CH2OH =>
2 CH3CH3 + O2 = 2 CH3CH2OH
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
BaO + NO2 = Ba(NO3)2 + Ba(NO2)2 =>
2 BaO + 4 NO2 = Ba(NO3)2 + Ba(NO2)2
NaOH + Br2 = NaBrO3 + H2O + NaBr =>
6 NaOH + 3 Br2 = NaBrO3 + 3 H2O + 5 NaBr
MnOH + KBrO3 = MnO2 + KBr + H2O =>
2 MnOH + KBrO3 = 2 MnO2 + KBr + H2O
H{+} + Cl{-} + ClO3 = Cl2 + H2O =>
12 H{+} + 12 Cl{-} + 2 ClO3 = 7 Cl2 + 6 H2O
S2O8 + C9H12 + H2O = CO2 + HSO4 =>
24 S2O8 + C9H12 + 18 H2O = 9 CO2 + 48 HSO4
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
C2H6H6O + O2 = CO2 + H2O =>
2 C2H6H6O + 9 O2 = 4 CO2 + 12 H2O
CaO + HNO3 = CaN2O6 + H2O =>
CaO + 2 HNO3 = CaN2O6 + H2O
Bi + H2O = BiH + O2 =>
4 Bi + 2 H2O = 4 BiH + O2
P + Br = PBr =>
P + Br = PBr
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Na2S + Mn(OH)2 = MnS + NaOH =>
Na2S + Mn(OH)2 = MnS + 2 NaOH
Os + H2O = OsH2O =>
Os + H2O = OsH2O
NH4OH + HCl = NCl + H2O + H2 =>
NH4OH + HCl = NCl + H2O + 2 H2
H3PO4(aq) + Na2CO3(aq) = Na3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
Na2O + H2O = NaOH = H =>
Na2O + H2O = 2 NaOH
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
SnCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O + Cl2 =>
3 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 14 H2O + 3 Cl2
KMnO4 + H2SO4 + KBr = KSO4 + Br + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 KBr = 3 KSO4 + 2 Br + MnSO4 + 4 H2O
NaOH + Br2 = NaBrO3 + H2O + NaBr =>
6 NaOH + 3 Br2 = NaBrO3 + 3 H2O + 5 NaBr
CuSO4(s) + H2O(s) = CuSO4*5H2O(s) =>
CuSO4(s) + 5 H2O(s) = CuSO4*5H2O(s)
Co(NO3)2H2O + Na3PO4H2O = Na3(NO3)2 + CoPO4 + H2O =>
Co(NO3)2H2O + Na3PO4H2O = Na3(NO3)2 + CoPO4 + 2 H2O
HCOONa + O2 = CO2 + Na2CO3 + H2O =>
2 HCOONa + O2 = CO2 + Na2CO3 + H2O
ClO{-} + Cr02{-} + OH{-} = Cl{-} + CrO4{-}2 + H2O =>
15 ClO{-} + 2 Cr02{-} + 2 OH{-} = 15 Cl{-} + 4 CrO4{-}2 + H2O
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
H2SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 3 Br2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCO3 + H2O = C6H12O6 + O2 =>
12 HCO3 + 6 H2O = 2 C6H12O6 + 15 O2
Mg2Br + Cl = MgCl2 + Br =>
Mg2Br + 4 Cl = 2 MgCl2 + Br
Zn(OH)2 + NaCl = ZnOHCl + NaOH =>
Zn(OH)2 + NaCl = ZnOHCl + NaOH
Fe(OH)3 + NiO2 = FeO2 + Ni(OH)3 =>
Fe(OH)3 + NiO2 = FeO2 + Ni(OH)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl10 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + Cl10
I2(s) + NaOH(aq) = NaI(aq) + NaIO3(aq) + H2O(l) =>
3 I2(s) + 6 NaOH(aq) = 5 NaI(aq) + NaIO3(aq) + 3 H2O(l)
AgNO3 + Na3PO4 = Ag3PO4 + Na(NO3) =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 Na(NO3)
Na3PO4 + Ca2NO3 = Na2NO3 + Ca3PO4 =>
2 Na3PO4 + 3 Ca2NO3 = 3 Na2NO3 + 2 Ca3PO4
(NH4)2S + K2Cr2O7 + H2O = NH3 + Cr(OH)3 + S + KOH =>
3(NH4)2S + K2Cr2O7 + H2O = 6 NH3 + 2 Cr(OH)3 + 3 S + 2 KOH
Ba(OCl)2 + KI + HCl = I2 + H2O + BaCl2 + KCl =>
Ba(OCl)2 + 4 KI + 4 HCl = 2 I2 + 2 H2O + BaCl2 + 4 KCl
MgSO4 + Ag = Ag2SO4 + Mg =>
MgSO4 + 2 Ag = Ag2SO4 + Mg
NaI + KMnO4 = KI + NaMnO4 =>
NaI + KMnO4 = KI + NaMnO4
Ca + AlF3 = CaF2 + Al =>
3 Ca + 2 AlF3 = 3 CaF2 + 2 Al
C4H9Br + NaOH = C4H8 + H2O + NaBr =>
C4H9Br + NaOH = C4H8 + H2O + NaBr
Cs3PO4 + AgNO3 = Cs2NO3 + Ag3(PO4)2 =>
2 Cs3PO4 + 3 AgNO3 = 3 Cs2NO3 + Ag3(PO4)2
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