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Cr2O3 + 4 NaCO3 + KNO3 = KNO2 + 2 Na2CrO4 + 4 CO2
AlO(OH) + H3PO4 = Al(H2PO4)3 + H2O =>
AlO(OH) + 3 H3PO4 = Al(H2PO4)3 + 2 H2O
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(s) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(s)
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Al + Mg(NO3)2 = Al(NO3) + Mg =>
2 Al + Mg(NO3)2 = 2 Al(NO3) + Mg
LiBr(aq) + KOH(aq) = LiOH(s) + KBr(aq) =>
LiBr(aq) + KOH(aq) = LiOH(s) + KBr(aq)
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2CO3(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2CO3(g)
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
H2O = H + O =>
H2O = 2 H + O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O(l)
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
C10H22(l) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Si + KOH + H2O2 = K2SiO3 + H2O =>
Si + 2 KOH + 2 H2O2 = K2SiO3 + 3 H2O
Fe203 + O2 = FeO =>
2 Fe203 + 203 O2 = 406 FeO
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
LiNo3 + Al(OH)3 = LiOH + Al(No3)3 =>
3 LiNo3 + Al(OH)3 = 3 LiOH + Al(No3)3
Se + Zn = ZnSe =>
Se + Zn = ZnSe
SeO2(g) + KOH(s) = H2O(l) + K2SeO3(s) =>
SeO2(g) + 2 KOH(s) = H2O(l) + K2SeO3(s)
C2H4 + HCl = H5C2Cl =>
C2H4 + HCl = H5C2Cl
ClO + NO2 = ClONO2 =>
ClO + NO2 = ClONO2
NO + KOH = KNO3 + N2 + H2O =>
10 NO + 4 KOH = 4 KNO3 + 3 N2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
NaCl + K2Cr2O7 + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na4C + CaCl2 = Ca4C2 + NaCl =>
2 Na4C + 4 CaCl2 = Ca4C2 + 8 NaCl
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(HO)3 + Na(NO)3 = Al(NO)3 + Na(HO)3 =>
Al(HO)3 + Na(NO)3 = Al(NO)3 + Na(HO)3
C8H16 + O2 = C02 + H2O =>
C8H16 + 4 O2 = 4 C02 + 8 H2O
H2SO4 + NaBr = Na2SO4 + H2 + Br2 =>
H2SO4 + 2 NaBr = Na2SO4 + H2 + Br2
HClO + K2S = S + KCl + KOH =>
HClO + K2S = S + KCl + KOH
V + O2 = VO2 =>
V + O2 = VO2
Na2SeO3 + H2O = NaOH + H2SeO3 =>
Na2SeO3 + 2 H2O = 2 NaOH + H2SeO3
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
ClO + NO2 = ClONO2 =>
ClO + NO2 = ClONO2
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
BaCl2 + Cr2(SO4)3 = Ba(SO4) + CrCl3 =>
3 BaCl2 + Cr2(SO4)3 = 3 Ba(SO4) + 2 CrCl3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
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