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2 Mn + 2 CuCl2 = 2 MnCl2 + Cu2
NaCH3COO + Cu2CrO4 = Na2CrO4 + CuCH3COO =>
2 NaCH3COO + Cu2CrO4 = Na2CrO4 + 2 CuCH3COO
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
Al2O3 + H3PO3 = AlPO3 + H2O =>
Al2O3 + 2 H3PO3 = 2 AlPO3 + 3 H2O
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
SnCl2 + K2Cr2O7 + H2SO4 = SnSO4 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + Ca(HCO3)2 = CaCl + H(HCO3)2 =>
HCl + Ca(HCO3)2 = CaCl + H(HCO3)2
C16H16O4 + O2 = CO2 + H2O =>
C16H16O4 + 18 O2 = 16 CO2 + 8 H2O
N5 + O2 = N3O =>
6 N5 + 5 O2 = 10 N3O
V(H2O)6{3+} + Zn = V(H2O)6{2+} + Zn{2+} =>
2 V(H2O)6{3+} + Zn = 2 V(H2O)6{2+} + Zn{2+}
CaCO3 + S = CaS + CO3 =>
CaCO3 + S = CaS + CO3
KNO2 + H{+} = K{+} + NO2{+} + H =>
KNO2 + 2 H{+} = K{+} + NO2{+} + 2 H
H2O2 = H2O + O =>
H2O2 = H2O + O
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
KI + H2O2 = KIH + O2 =>
2 KI + H2O2 = 2 KIH + O2
C16H14 + O2 = H14O2 + C16 =>
C16H14 + O2 = H14O2 + C16
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + NaNO3(aq) =>
Pb(NO3)(aq) + NaBr(aq) = PbBr(s) + NaNO3(aq)
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO3 =>
K[Cr(H2O)2(C2O4)2]2H2O + 22 KOH = 2 Cr(OH)3 + 13 H2O + 23 K + 8 CO3
KNO3 + Na2C2O4 = K2C2O4 + NaNO3 =>
2 KNO3 + Na2C2O4 = K2C2O4 + 2 NaNO3
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2S04 + H2O =>
8 C2H5OH + K2Cr2O7 + 7 H2SO4 = 8 CH3COOH + Cr2(SO4)3 + K2S04 + 15 H2O
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O(s) =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O(s)
I{2+} + S = IS{2+} =>
I{2+} + S = IS{2+}
KNCS + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + NO2 + H2O =>
KNCS + 4 H2SO4 + 3 KMnO4 = 2 K2SO4 + 3 MnSO4 + CO2 + NO2 + 4 H2O
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
Pb(NO3)2 + KCr2 = PbCr2 + K(NO3)2 =>
Pb(NO3)2 + KCr2 = PbCr2 + K(NO3)2
MnO2 + HCl2 = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl2 = MnCl2 + 3 Cl2 + 2 H2O
HC2H3O2 + Cs2O = H2O + CsC2H3O2 =>
2 HC2H3O2 + Cs2O = H2O + 2 CsC2H3O2
C4H10NO6P + H2O = C4H9NO3 + H3PO4 =>
C4H10NO6P + H2O = C4H9NO3 + H3PO4
Zn + WO3 + H{+} = HWO3 + Zn{2+} =>
Zn + 2 WO3 + 2 H{+} = 2 HWO3 + Zn{2+}
COCl2 + NH4 = NH4Cl + CO =>
COCl2 + 2 NH4 = 2 NH4Cl + CO
H2O + SO4 = S + OH =>
4 H2O + SO4 = S + 8 OH
HNO3 + PbO2 = Pb(NO3)2 + H2O2 =>
2 HNO3 + PbO2 = Pb(NO3)2 + H2O2
NaOCl + CH3COOH = CH3COONa + HOCl =>
NaOCl + CH3COOH = CH3COONa + HOCl
Ca(Cr3)S = CaS + Cr =>
Ca(Cr3)S = CaS + 3 Cr
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C8H28 + O2 = H2O + CO2 =>
C8H28 + 15 O2 = 14 H2O + 8 CO2
Ca5(PO4)3OH = Ca3(PO4)2 + CaO + H2O =>
2 Ca5(PO4)3OH = 3 Ca3(PO4)2 + CaO + H2O
C27H42O3 + Al2(SO4)3H32O16 = Al(OH) + C2SO + CO2 + H2O =>
5 C27H42O3 + 18 Al2(SO4)3H32O16 = 36 Al(OH) + 54 C2SO + 27 CO2 + 375 H2O
NaOOCCH2CH2COONa + NaOH = Na2CO3 + C2H6 =>
NaOOCCH2CH2COONa + 2 NaOH = 2 Na2CO3 + C2H6
H2SO3 + KCO3 = K2SO3 + HCO3 =>
H2SO3 + 2 KCO3 = K2SO3 + 2 HCO3
Mo + KOH = K2Mo2O4 + H2O + K =>
2 Mo + 8 KOH = K2Mo2O4 + 4 H2O + 6 K
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
ClO3{-} + HNO2 = Cl2 + NO3{-} + H{+} + H2O =>
2 ClO3{-} + 5 HNO2 = Cl2 + 5 NO3{-} + 3 H{+} + H2O
HBr(l) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g) =>
HBr(l) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
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