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6 SiO2 + 2 Ca3(PO4)2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl + LiOH = LiH + ClOH =>
HCl + LiOH = LiH + ClOH
Na2O + MgCO3 = Na2CO3 + MgO =>
Na2O + MgCO3 = Na2CO3 + MgO
PbBr2(aq) + HI(aq) = PbI2(s) + HBr(g) =>
PbBr2(aq) + 2 HI(aq) = PbI2(s) + 2 HBr(g)
H2SO4 + BrH = SO2 + Br2 + H2O =>
H2SO4 + 2 BrH = SO2 + Br2 + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Cu(s) + S(S) = Cu2S(S) =>
2 Cu(s) + S(S) = Cu2S(S)
Zn(OH)2 + HNO3 + HCl = ZnNO3Cl + H2O =>
Zn(OH)2 + HNO3 + HCl = ZnNO3Cl + 2 H2O
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
P2(s) + J2(g) = PJ3(g) =>
P2(s) + 3 J2(g) = 2 PJ3(g)
Al(s) + Fe2O3(s) = Al2O3(l) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(l) + 2 Fe(l)
(B2)Br6 + HNO3 = B(NO3)3 + HBr =>
(B2)Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
HgS + Cl{-} + NO3{-} + H{+} = HgCl4{+2} + NO2 + S + H2O =>
HgS + 4 Cl{-} + 6 NO3{-} + 12 H{+} = HgCl4{+2} + 6 NO2 + S + 6 H2O
H3PO4 + NH4 = (NH4)3(PO4) + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3(PO4) + 3 H2
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
C6H10 + Br2 = HBr + C6H =>
2 C6H10 + 9 Br2 = 18 HBr + 2 C6H
Ca3(PO4)2 + C + SiO2 = CO + P4 + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 10 CO + P4 + 6 CaSiO3
Li + CuSO4 = Cu + LiSO4 =>
Li + CuSO4 = Cu + LiSO4
CaCl2 + BaSO4 = BaCl2 + CaSO4 =>
CaCl2 + BaSO4 = BaCl2 + CaSO4
K2SO4 + FeCl3 = K2Fe + SO4Cl3 =>
K2SO4 + FeCl3 = K2Fe + SO4Cl3
ZnO + H2S = H2SO4 + Zn =>
4 ZnO + H2S = H2SO4 + 4 Zn
K2C2O4 + HOH = HO4 + K2C2(OH)2 =>
7 K2C2O4 + 10 HOH = 6 HO4 + 7 K2C2(OH)2
LiOH + BeO = Li2BeO2 + H2O =>
2 LiOH + BeO = Li2BeO2 + H2O
MgCl2(aq) + Al(NO3)3(aq) = Mg(NO3)2(aq) + AlCl3(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 AlCl3(aq)
CH3CH2OH + CH3COOCO = CH3COOCH2CH3 + H2O =>
12 CH3CH2OH + 4 CH3COOCO = 9 CH3COOCH2CH3 + 6 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C2H5OH + O2 = H2O + CH =>
2 C2H5OH + O2 = 4 H2O + 4 CH
Bi2(SO4)3 + Ca(OH)2 = Bi(OH)3 + CaSO4 =>
Bi2(SO4)3 + 3 Ca(OH)2 = 2 Bi(OH)3 + 3 CaSO4
HCOOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
Na2SO4 + SiO2 = Na2SiO4 + SO2 =>
Na2SO4 + SiO2 = Na2SiO4 + SO2
Na2S2O3 + Al(NO3)3 = AlS2O3 + Na2(NO3)3 =>
Na2S2O3 + Al(NO3)3 = AlS2O3 + Na2(NO3)3
I2(s) + H2S(g) = HI(s) + S(g) =>
I2(s) + H2S(g) = 2 HI(s) + S(g)
NI(OH)3 + KI + HCl = NICl2 + I2 + KCl + H2O =>
2 NI(OH)3 + 2 KI + 6 HCl = 2 NICl2 + I2 + 2 KCl + 6 H2O
Cu + SO = Cu2SO =>
2 Cu + SO = Cu2SO
SO3 + LiOH = LiHSO4 =>
SO3 + LiOH = LiHSO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KNO3 + Co(NO3)2 = K[Co(NO3)3] =>
KNO3 + Co(NO3)2 = K[Co(NO3)3]
CuN2 = Cu + N2 =>
CuN2 = Cu + N2
NH4Cl + H2O = HCl + NOH5 =>
NH4Cl + H2O = HCl + NOH5
C13H20O + H2 = C13H26O =>
C13H20O + 3 H2 = C13H26O
C10H16 + Cl2 = C8 + HCl =>
4 C10H16 + 32 Cl2 = 5 C8 + 64 HCl
C3H8 + KMnO4 + H2O = C3H9O2 + MnO2 + KOH =>
C3H8 + KMnO4 + H2O = C3H9O2 + MnO2 + KOH
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
SiO2 + HI = SiI4 + H2O =>
SiO2 + 4 HI = SiI4 + 2 H2O
CrO4(aq) = Cr2O7(aq) + O2(g) =>
4 CrO4(aq) = 2 Cr2O7(aq) + O2(g)
Na3Po4 + CaCl = Ca3Po4 + NaCl =>
Na3Po4 + 3 CaCl = Ca3Po4 + 3 NaCl
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