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Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Al2O3 + KOH = Al(KO)3 + H2O =>
Al2O3 + 6 KOH = 2 Al(KO)3 + 3 H2O
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
Al(Cl)3 + NaOH = Al(OH)3 + Na3(Cl)3 =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + Na3(Cl)3
K2SO4 + NaBr = KBr + Na2SO4 =>
K2SO4 + 2 NaBr = 2 KBr + Na2SO4
SiF4 + NaOH = Na2SiO4 + NaF + H2O + H2 =>
SiF4 + 6 NaOH = Na2SiO4 + 4 NaF + 2 H2O + H2
CH3 + Cl2 = C + HCl =>
2 CH3 + 3 Cl2 = 2 C + 6 HCl
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
NaOH + KI + K2Cr2O7 = I2 + K2CrO3 + KOH + Na2O =>
2 NaOH + 4 KI + K2Cr2O7 = 2 I2 + 2 K2CrO3 + 2 KOH + Na2O
H2S + Ca(OH)2 = Ca3(OHS)2 + H2O =>
2 H2S + 3 Ca(OH)2 = Ca3(OHS)2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH3 + H2O =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH3 + 3 H2O
ZnO + Na2B4O7*H2O = ZnOB2O3 + NaOH =>
2 ZnO + Na2B4O7*H2O = 2 ZnOB2O3 + 2 NaOH
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
I{-} + Cr2O7 + H{+} = Cr{3+} + IO3{-} + H2O =>
4 I{-} + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 4 IO3{-} + 9 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2SO4 + KNO3 = HNO3 + KHSO4 =>
H2SO4 + KNO3 = HNO3 + KHSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Na2CrO4 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + Na2SO4 =>
Na2CrO4 + 3 FeSO4 + 4 NaOH + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 Na2SO4
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
H2O + K2SO3 = K2O + H2SO3 =>
H2O + K2SO3 = K2O + H2SO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
MgCl2 + H3(PO4) = Mg3(PO4)2 + hydrochloricacid =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
Nh4 + NO3 = Nh4NO3 =>
Nh4 + NO3 = Nh4NO3
H2SnO3 + KOH = K2SnO3 + H2O =>
H2SnO3 + 2 KOH = K2SnO3 + 2 H2O
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
NH4OH + NH4Al(SO4)2H2O = Al(OH)3 + (NH4)2SO4 + H2O =>
3 NH4OH + NH4Al(SO4)2H2O = Al(OH)3 + 2(NH4)2SO4 + H2O
Fe2O3 + H2SO3 = Fe2(SO4)3 + H2 =>
Fe2O3 + 3 H2SO3 = Fe2(SO4)3 + 3 H2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
K2Cr2O7 + FeSO4 + H2O = Fe2O3 + CrO2 + KOH + H2SO4 =>
K2Cr2O7 + 4 FeSO4 + 5 H2O = 2 Fe2O3 + 2 CrO2 + 2 KOH + 4 H2SO4
H60 = H =>
H60 = 60 H
Br2O7H2O = HBrO4 =>
Br2O7H2O = 2 HBrO4
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
NaAlO2 + Ca(OH)2 = Al(OH)3 + NaOH + CaO =>
NaAlO2 + 2 Ca(OH)2 = Al(OH)3 + NaOH + 2 CaO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NaK = KNa =>
NaK = KNa
AgI + MgBr2 = MgI2 + AgBr =>
2 AgI + MgBr2 = MgI2 + 2 AgBr
Cr2(SO4)3 + HClO + NaOH = Na2CrO4 + H2O + Na2SO4 + NaCl =>
Cr2(SO4)3 + 3 HClO + 13 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4 + 3 NaCl
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
Ag + HNO3 = AgNO3 + N2O2 + H2O =>
6 Ag + 8 HNO3 = 6 AgNO3 + N2O2 + 4 H2O
Al2(SO4)3H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + H2O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
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