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K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 Cr(SO4) + 3 H2O + 2 O2
Cl2 + Br2 + H2O = HBrO + HCl =>
Cl2 + Br2 + 2 H2O = 2 HBrO + 2 HCl
C6H5OOH + CuO = CO2 + H2O + Cu =>
C6H5OOH + 13 CuO = 6 CO2 + 3 H2O + 13 Cu
PbCl(aq) + Pb(CH3COO)2(aq) = Pb(CH3COO)(aq) + PbCl2(s) =>
2 PbCl(aq) + Pb(CH3COO)2(aq) = 2 Pb(CH3COO)(aq) + PbCl2(s)
Ca(s) + AgF2(aq) = Ag(s) + CaF(aq) =>
2 Ca(s) + AgF2(aq) = Ag(s) + 2 CaF(aq)
S2O3{2-} + I2 = I({-}) + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I({-}) + S4O6{2-}
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
Ag + HNO3 = NO2 + H2O + AgNO3 =>
Ag + 2 HNO3 = NO2 + H2O + AgNO3
H{+} + S{-}^2 = HS =>
H{+} + S{-}^2 = HS
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
KI(aq) + BaCl2(aq) = KCl(s) + BaI2 =>
2 KI(aq) + BaCl2(aq) = 2 KCl(s) + BaI2
KHF2 = H2 + KF + F2 =>
2 KHF2 = H2 + 2 KF + F2
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
Zn + NaNO3 + NaOH = NH3 + H2O + Na2ZnO2 =>
4 Zn + NaNO3 + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na2CO3 + H2SO4 = Na2SO4 + HHCO3 =>
Na2CO3 + H2SO4 = Na2SO4 + HHCO3
Sb2S3 + K2S2 = S + K3SbS4 =>
Sb2S3 + 3 K2S2 = S + 2 K3SbS4
CH3CHOHCH3 + Na = CH2CONaCH3 + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH2CONaCH3 + 3 H2
HCl(aq) + KHCO3(aq) = H2O(l) + CO2 + KCl =>
HCl(aq) + KHCO3(aq) = H2O(l) + CO2 + KCl
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe(OH)2 + H2O2 = Fe(OH)3 = =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Fe + MgCO3 = Mg + FeCO3 =>
Fe + MgCO3 = Mg + FeCO3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cr2(SO4)3 + KOH = Cr(OH) + K2(SO4)3 =>
Cr2(SO4)3 + 2 KOH = 2 Cr(OH) + K2(SO4)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CH3COOH + Ca(HCO3)2 = H2CO3 + (CH3COO)2Ca =>
2 CH3COOH + Ca(HCO3)2 = 2 H2CO3 + (CH3COO)2Ca
CrCl3*6H2O + K2C2O4 = K3Cr(C2O4)3 + KCl + H2O =>
CrCl3*6H2O + 3 K2C2O4 = K3Cr(C2O4)3 + 3 KCl + 6 H2O
Ag(NO3) + Fe(Cl3) = AgCl + Fe(NO3)3 =>
3 Ag(NO3) + Fe(Cl3) = 3 AgCl + Fe(NO3)3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SO + H2O = H2SO3 + H2 =>
SO + 2 H2O = H2SO3 + H2
LiCl + K2CO3 = Li2CO3 + KCl =>
2 LiCl + K2CO3 = Li2CO3 + 2 KCl
FeO + SO2 = Fe2O3 + S =>
4 FeO + SO2 = 2 Fe2O3 + S
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
Fe(OH)2 + Cu = Fe + Cu(OH)2 =>
Fe(OH)2 + Cu = Fe + Cu(OH)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2Cr2O4 + H2SO4 + H2S = K2SO4 + Cr(SO4) + H2O =>
4 K2Cr2O4 + 11 H2SO4 + H2S = 4 K2SO4 + 8 Cr(SO4) + 12 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CuS + HNO3 = Cu(NO3)2 + NO + H2O + SO3 =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 8 NO + 7 H2O + 3 SO3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s)(white) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s)(white) + 2 NaCl(aq)
Sr(OH)2 + I2 = SrI2 + H2O + Sr(IO)2 =>
2 Sr(OH)2 + 2 I2 = SrI2 + 2 H2O + Sr(IO)2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2B4O7 + CuSO4 + H2O = Na2SO4 + H3BO3 + CuOHBO2 =>
Na2B4O7 + CuSO4 + 5 H2O = Na2SO4 + 3 H3BO3 + CuOHBO2
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