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2 KCrO2 + 3 Br2 + 6 KOH = K2Cr2O7 + 6 KBr + 3 H2O
K2SO4 + Ca(CO3)2 = KCO3 + CaSO4 =>
K2SO4 + Ca(CO3)2 = 2 KCO3 + CaSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
NaVO3 + H2SO4 + Zn = VOSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 4 H2SO4 + Zn = 2 VOSO4 + ZnSO4 + 4 H2O + Na2SO4
H2{-} + Br{+} = H + Br =>
H2{-} + Br{+} = 2 H + Br
H2O2 + NaOH = NaO2 + H2O =>
3 H2O2 + 2 NaOH = 2 NaO2 + 4 H2O
H2O2 + CH3COOH = CHCOOOH + H2O =>
2 H2O2 + CH3COOH = CHCOOOH + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + K2C2O4 + 4 H2C2O4 = K3[Mn(C2O4)3] + 4 CO2 + 4 H2O
(NH4)2SO4 + NaCH3CO2 = CH3COOH + Na2SO4 + NH3 =>
(NH4)2SO4 + 2 NaCH3CO2 = 2 CH3COOH + Na2SO4 + 2 NH3
BaO + (H)2O = Ba(OH)2 =>
BaO + (H)2O = Ba(OH)2
Mg(NH4)PO4 + Cl2 = H3PO4 + Mg3(PO4)2 + N2 + HCl =>
6 Mg(NH4)PO4 + 9 Cl2 = 2 H3PO4 + 2 Mg3(PO4)2 + 3 N2 + 18 HCl
Ca(HCOO)2 + H2SO4 = HCOOH + CaSO4 =>
Ca(HCOO)2 + H2SO4 = 2 HCOOH + CaSO4
Mn + HNO3 = Mn(NO3)7 + N2O + H2O =>
8 Mn + 70 HNO3 = 8 Mn(NO3)7 + 7 N2O + 35 H2O
Ca + Na2 = Ca3Na2 =>
3 Ca + Na2 = Ca3Na2
NaI + H2SO4 = H2S + NaHSO4 + I2 + H2O =>
8 NaI + 9 H2SO4 = H2S + 8 NaHSO4 + 4 I2 + 4 H2O
KMnO4 + C2O4NaH + H2SO4 = K2SO4 + MnSO4 + NaSO4 + CO2 + H2O =>
6 KMnO4 + 10 C2O4NaH + 19 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 20 CO2 + 24 H2O
Zn + HNO3 = Zn2NO3 + NH42NO3 + H2O =>
92 Zn + 48 HNO3 = 46 Zn2NO3 + NH42NO3 + 3 H2O
HgO + F2 = HgF2 + O2 =>
2 HgO + 2 F2 = 2 HgF2 + O2
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCOOH + Ca(OH)2 = HCOO2HCa + H2O =>
HCOOH + Ca(OH)2 = HCOO2HCa + H2O
SO2 + HgI2 + KI + CuSO4*5H2O = Cu2HgI4 + K2SO3 + H2SO4 + H2O =>
2 SO2 + HgI2 + 2 KI + 2 CuSO4*5H2O = Cu2HgI4 + K2SO3 + 3 H2SO4 + 7 H2O
Bi + NH4OH = Bi(OH)2 + NH4 =>
Bi + 2 NH4OH = Bi(OH)2 + 2 NH4
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
KMnO4 + HCl = KClO3 + MnO + H2O + KCl =>
6 KMnO4 + 6 HCl = 5 KClO3 + 6 MnO + 3 H2O + KCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOH + H2C2O4 = K2C2O4 + HOH =>
2 KOH + H2C2O4 = K2C2O4 + 2 HOH
Zn + Cu2SO4 = Cu + Zn2(SO4)3 =>
2 Zn + 3 Cu2SO4 = 6 Cu + Zn2(SO4)3
C7H6O2 + C2H6O = C8H8O2 + H2O =>
2 C7H6O2 + C2H6O = 2 C8H8O2 + H2O
Al(OH)3 + HCl = H2O + AlCl3 =>
Al(OH)3 + 3 HCl = 3 H2O + AlCl3
Zn + MgCl2 = Zn(Cl)2 + Mg =>
Zn + MgCl2 = Zn(Cl)2 + Mg
ZnSO4 + Ni(CH3CO2)2 = Zn(CH3CO2)2 + NiSO4 =>
ZnSO4 + Ni(CH3CO2)2 = Zn(CH3CO2)2 + NiSO4
C51H102 + O2 = H2O + CO2 =>
2 C51H102 + 153 O2 = 102 H2O + 102 CO2
H4C10 + O2 = H2O + CO2 =>
H4C10 + 11 O2 = 2 H2O + 10 CO2
CH3COH2CH3 + KMnO4 = CH3COHCH3 + MnO2 + KOH + H2O =>
3 CH3COH2CH3 + KMnO4 = 3 CH3COHCH3 + MnO2 + KOH + H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Pb(s) + AgNO3(aq) = Pb(NO3) + Ag(s) =>
Pb(s) + AgNO3(aq) = Pb(NO3) + Ag(s)
Na20 + H2SO4 = NaSO4 + H2S + H2O =>
Na20 + 25 H2SO4 = 20 NaSO4 + 5 H2S + 20 H2O
C3H6O + Ag(NH3)2{+} + OH{-} = COO{-} + Ag + NH4 + H2O =>
3 C3H6O + 13 Ag(NH3)2{+} + 22 OH{-} = 9 COO{-} + 13 Ag + 26 NH4 + 7 H2O
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 4 K2SO4 + 7 H2O
KSCN + CuCl = KCl + CuSCN =>
KSCN + CuCl = KCl + CuSCN
Li2O + HOH = Li(OH) =>
Li2O + HOH = 2 Li(OH)
(NH4)2SO3 + Mg(NO3)2 = MgSO3 + NH4NO3 =>
(NH4)2SO3 + Mg(NO3)2 = MgSO3 + 2 NH4NO3
C6H14 + Cl2 = CCl2 + H2Cl =>
2 C6H14 + 19 Cl2 = 12 CCl2 + 14 H2Cl
FeS3 + [NO3]{-} + H{+} = Fe3{+} + [SO4]{2-} + NO + H2O =>
9 FeS3 + 55[NO3]{-} + 4 H{+} = 3 Fe3{+} + 27[SO4]{2-} + 55 NO + 2 H2O
NO2 + H2 = NO2H2 =>
NO2 + H2 = NO2H2
NaOH + Zn(NO3)2 = Zn(OH)2 + Na + NO3 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + 2 Na + 2 NO3
MnO4 + C2HO4 = Mn + CO2 + H2O =>
MnO4 + 8 C2HO4 = Mn + 16 CO2 + 4 H2O
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