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2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Fe5Si3 + C = FeSi + Fe3C =>
3 Fe5Si3 + 2 C = 9 FeSi + 2 Fe3C
WS + HNO3 = W(NO3)2 + NO2 + S + H2O =>
WS + 4 HNO3 = W(NO3)2 + 2 NO2 + S + 2 H2O
C16H20O5 + O2 = CO2 + H2O =>
2 C16H20O5 + 37 O2 = 32 CO2 + 20 H2O
CuBr2 + Fe = Cu + FeBr3 =>
3 CuBr2 + 2 Fe = 3 Cu + 2 FeBr3
KOH + FeCe3 = Fe(OH)3 + KCe =>
3 KOH + FeCe3 = Fe(OH)3 + 3 KCe
HNO3(aq) + HCl(aq) = Cl2(g) + NOCl(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = Cl2(g) + NOCl(g) + 2 H2O(l)
AlHPO = HAlPO =>
AlHPO = HAlPO
HI + CH3OH = H2O + CH3I =>
HI + CH3OH = H2O + CH3I
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K3PO4 + Cu(NO3)2 = CuPO4 + K + (NO3) =>
K3PO4 + Cu(NO3)2 = CuPO4 + 3 K + 2(NO3)
FeSNaOH = FeOHNaS =>
FeSNaOH = FeOHNaS
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PH3 + O3 = PO3 + H2O =>
2 PH3 + 3 O3 = 2 PO3 + 3 H2O
PbO2 + KOH = PbOH + KO2 =>
PbO2 + KOH = PbOH + KO2
CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3 =>
CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
SO2 + O2 + H2O + CaCO3 = CaSO4*2H2O + CO2 =>
2 SO2 + O2 + 4 H2O + 2 CaCO3 = 2 CaSO4*2H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + PbCl2 = PbNO3 + AgCl2 =>
AgNO3 + PbCl2 = PbNO3 + AgCl2
K + HCl = K2Cl + H2 =>
4 K + 2 HCl = 2 K2Cl + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + FeSO4*H2O = K2(SO4) + Fe(Cr2O7) + H2O =>
K2Cr2O7 + FeSO4*H2O = K2(SO4) + Fe(Cr2O7) + H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
CuCl2(s) + Al(s) = AlCl3(s) + Cu2(s) =>
6 CuCl2(s) + 4 Al(s) = 4 AlCl3(s) + 3 Cu2(s)
HgCH3 = Hg + CH3 =>
HgCH3 = Hg + CH3
(C24H51NH)4UO2(SO4)3 + CO3{2-} = C24H51N + CO2 + H2O + UO2(SO4)3{4-} =>
(C24H51NH)4UO2(SO4)3 + 2 CO3{2-} = 4 C24H51N + 2 CO2 + 2 H2O + UO2(SO4)3{4-}
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NiSO4 + CH2(NH2)2 = Ni(CH2(NH2)2)4 + SO4 =>
NiSO4 + 4 CH2(NH2)2 = Ni(CH2(NH2)2)4 + SO4
H2S + MnO4{-} + OH = Mn{2+} + SO4{2-} + H2O =>
3 H2S + 2 MnO4{-} + 14 OH = 2 Mn{2+} + 3 SO4{2-} + 10 H2O
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
KCO3 + AlBr3 = KBr3 + AlCO3 =>
KCO3 + AlBr3 = KBr3 + AlCO3
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
BH4 + H2O = H2BO3 + H =>
BH4 + 3 H2O = H2BO3 + 8 H
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
K2Cr2O7 + H2SO4 + NaOH = K2SO4 + H2O + Na2Cr2O7 =>
K2Cr2O7 + H2SO4 + 2 NaOH = K2SO4 + 2 H2O + Na2Cr2O7
BaO = Ba + O =>
BaO = Ba + O
CH3OH + KMnO4 = HCOOK + H2O + KOH + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 H2O + KOH + 4 MnO2
Al2O3 + Cr2O3 = Al(CrO2)3 =>
Al2O3 + 3 Cr2O3 = 2 Al(CrO2)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeS + CrS + S = FeCr2S4 =>
FeS + 2 CrS + S = FeCr2S4
Na3HC2O6 + HCl = CO2 + H2O + NaCl =>
Na3HC2O6 + 3 HCl = 2 CO2 + 2 H2O + 3 NaCl
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
AlBr3 + (NH4)2CrO4 = Al2(CrO4)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CrO4 = Al2(CrO4)3 + 6 NH4Br
ZnO + Pb(NO3)2 = Zn(NO3)2 + Pb + O3 =>
3 ZnO + 3 Pb(NO3)2 = 3 Zn(NO3)2 + 3 Pb + O3
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
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