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2 Al + 10 H2O + 2 KOH = 2 K[Al(OH)6] + 5 H2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
S2O3{2-} + ClO3{-} + H2O = SO4{2-} + Cl{-} + H{+} =>
3 S2O3{2-} + 4 ClO3{-} + 3 H2O = 6 SO4{2-} + 4 Cl{-} + 6 H{+}
CoCl2 + NH4OH = Co(OH) + NH4(Cl2) =>
CoCl2 + NH4OH = Co(OH) + NH4(Cl2)
K3[Al(OH)6] + H2SO4 = Al2(SO4)3 + H2O + KHSO4 =>
2 K3[Al(OH)6] + 9 H2SO4 = Al2(SO4)3 + 12 H2O + 6 KHSO4
NaClO4 + H2O + Cu = Cu(OH)2 + NaClO3 =>
NaClO4 + H2O + Cu = Cu(OH)2 + NaClO3
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2
WO3 + NH4OH = (NH4)2WO4 + H2O =>
WO3 + 2 NH4OH = (NH4)2WO4 + H2O
C4H10 + HCl = C4H8Cl2 + H2 =>
C4H10 + 2 HCl = C4H8Cl2 + 2 H2
NaOH + HCN = CN + HNaOH2 =>
NaOH + 2 HCN = 2 CN + HNaOH2
O{2+} + e = O{2-} =>
O{2+} + 4e = O{2-}
CO2 + RbOH = RbHCO3 =>
CO2 + RbOH = RbHCO3
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
LiHSiO3 + H2O = H2SiO3 + LiOH =>
LiHSiO3 + H2O = H2SiO3 + LiOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4CN + FeCl3 = Fe(CN)3 + NH4Cl =>
3 NH4CN + FeCl3 = Fe(CN)3 + 3 NH4Cl
SrH2 + H2O = H2 + Sr(OH)2 =>
SrH2 + 2 H2O = 2 H2 + Sr(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Cu(NH3)4{+2} + CN{-} + NH4OH = Cu(CN)3{-2} + CNO{-} + NH4{+} + NH3 =>
2 Cu(NH3)4{+2} + 7 CN{-} + NH4OH = 2 Cu(CN)3{-2} + CNO{-} + 2 NH4{+} + 7 NH3
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
C2H3 + O2 = CO3 + H2O =>
4 C2H3 + 15 O2 = 8 CO3 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CH3CH2COONa + H2O = NaOH + CH3CH2COOH =>
CH3CH2COONa + H2O = NaOH + CH3CH2COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
K2O + H2O = HKO =>
K2O + H2O = 2 HKO
H2S + H2O2 = S0 + H2O =>
H2S + H2O2 = S0 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sr + N = SrN2 =>
Sr + 2 N = SrN2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CH3COONa + HCl = ClCH3COONa + H2 =>
2 CH3COONa + 2 HCl = 2 ClCH3COONa + H2
Al(OH)2Cl + HNo3 = Al(No3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNo3 = Al(No3)3 + HCl + 2 H2O
KO4 + H2O = KOH + O2 =>
4 KO4 + 2 H2O = 4 KOH + 7 O2
Mg2 + HCO3 = H + MgCO3 =>
Mg2 + 2 HCO3 = 2 H + 2 MgCO3
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