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H2NO3 + Na2SiO3 = H2SiO3 + Na2NO3
H2C2O42H2O + KOH = KHC2O42H2O + H2O =>
H2C2O42H2O + KOH = KHC2O42H2O + H2O
CO2 + HF = CF4 + H2O =>
CO2 + 4 HF = CF4 + 2 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4) =>
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4)
NH4MnO4 = MnO2 + N2 + H2O =>
2 NH4MnO4 = 2 MnO2 + N2 + 4 H2O
ZnOCO = ZnCO2 =>
ZnOCO = ZnCO2
Fe(NO3)3 + LiOH = LiNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 LiOH = 3 LiNO3 + Fe(OH)3
Fe + Co = Fe6Co =>
6 Fe + Co = Fe6Co
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
S + H2O = H2 + HSO =>
2 S + 2 H2O = H2 + 2 HSO
NH3 + HI = NH4I =>
NH3 + HI = NH4I
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
AlI3KI = AlIKI3 =>
AlI3KI = AlIKI3
S + Cl2 = S7Cl3 =>
14 S + 3 Cl2 = 2 S7Cl3
C19H36 + O3 = CO2 + H2O =>
3 C19H36 + 56 O3 = 57 CO2 + 54 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH3CHCH32OH + KMnO4 = CH3CH2OOH + H2O + K + MnO =>
6 CH3CHCH32OH + 32 KMnO4 = 9 CH3CH2OOH + 84 H2O + 32 K + 32 MnO
Fe3S4 + O2 = Fe2O3 + SO3 =>
4 Fe3S4 + 33 O2 = 6 Fe2O3 + 16 SO3
AlI3(aq) + HgCl2(aq) = HgI2(aq) + AlCl3(aq) =>
2 AlI3(aq) + 3 HgCl2(aq) = 3 HgI2(aq) + 2 AlCl3(aq)
Al(OH)3(s) + H(aq) = Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 H(aq) = Al(aq) + 3 H2O(l)
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
CaP + SiO2 + C = CaSi + P + CO2 =>
CaP + SiO2 + C = CaSi + P + CO2
FeI2 + Na2CO3 + H2O = NaI + Fe(OH)2 + CO2 =>
FeI2 + Na2CO3 + H2O = 2 NaI + Fe(OH)2 + CO2
C3H7CHO + [Ag(NH3)2]OH = C3H7COOH + Ag + H2O + NH3 =>
C3H7CHO + 2[Ag(NH3)2]OH = C3H7COOH + 2 Ag + H2O + 4 NH3
ZnSO4*7H2O = ZnO + H2SO4 + H2O =>
ZnSO4*7H2O = ZnO + H2SO4 + 6 H2O
C2H3NaO2 + KMnO4 = NaMnO4 + C2H3 + KO2 =>
C2H3NaO2 + KMnO4 = NaMnO4 + C2H3 + KO2
Cu + NH3 + H2O = NH4 + Cu(OH)2 =>
Cu + 2 NH3 + 2 H2O = 2 NH4 + Cu(OH)2
H2C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2C2H4 + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 CO2 + 36 H2O
Ca(OH)2 + NaOH = CaO2 + H2O + Na =>
Ca(OH)2 + 2 NaOH = CaO2 + 2 H2O + 2 Na
FeCl3 + Pb(No3)2 = PbCl2 + Fe(No3)3 =>
2 FeCl3 + 3 Pb(No3)2 = 3 PbCl2 + 2 Fe(No3)3
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(s) =>
K2CO3(s) + H2SO3(aq) = CO2(l) + H2O(l) + K2SO3(s)
Pb(C2H3O2)2 + Fe(NO3)3 = Pb(NO3)2 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe(C2H3O2)3
O2 + KBr = K2O + Br =>
O2 + 4 KBr = 2 K2O + 4 Br
AlCUCl2 = AlCl2CU =>
AlCUCl2 = AlCl2CU
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
SnO2 + H2 = Sn + H2O2 =>
SnO2 + H2 = Sn + H2O2
S(s) + O2(g) + H2O(l) = H2SO4 =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4
Na2C2O4(aq) + CaCl2(aq) = CaC2O4(aq) + NaCl(s) =>
Na2C2O4(aq) + CaCl2(aq) = CaC2O4(aq) + 2 NaCl(s)
MnO2 + Zn + H{+} = Mn2O3 + Zn{2+} + H2O =>
2 MnO2 + Zn + 2 H{+} = Mn2O3 + Zn{2+} + H2O
HCOOH(aq) + HMnO4(aq) + HCl(aq) = CO2(g) + MnCl2(aq) + H2O() =>
5 HCOOH(aq) + 2 HMnO4(aq) + 4 HCl(aq) = 5 CO2(g) + 2 MnCl2(aq) + 8 H2O()
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
Ge + F2 = GeF4 =>
Ge + 2 F2 = GeF4
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
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