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2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
CaOH + AlOH + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 CaOH + 2 AlOH + SiO + 2 H2O = Ca2Al2SiO7 + 4 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Rb + HSe = RbHSe =>
Rb + HSe = RbHSe
FeSO4 + HCl = FeCl + HSO4 =>
FeSO4 + HCl = FeCl + HSO4
Pb + OH{-} + H2O = [Pb(OH)4]{2-} + H2 =>
Pb + 2 OH{-} + 2 H2O = [Pb(OH)4]{2-} + H2
SO2 + Ca(OH)2 = CaSO3 + H2O =>
SO2 + Ca(OH)2 = CaSO3 + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 21 H2O + 10 HCl
CuO + HNO3 = Cu(NO3)2 + OH + NO =>
CuO + 3 HNO3 = Cu(NO3)2 + 3 OH + NO
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH =>
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Si + Br = SiBr2 =>
Si + 2 Br = SiBr2
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
CaH2 + H2O = Ca(OH)2 + H9 =>
9 CaH2 + 18 H2O = 9 Ca(OH)2 + 4 H9
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
KMnO4(s) + HCl(ac) = MnCl2(ac) + KCl(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 8 H2O(l) + 5 Cl2(g)
Ag + NaHCO3 = AgNa + HCO3 =>
Ag + NaHCO3 = AgNa + HCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
NH4ClO4 + Al = Al2O3 + N3 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 2 N3 + 3 Cl2 + 12 H2O
Mg(OH)2 + CH4 + O = Mg(HCO3)2 + H2O =>
Mg(OH)2 + 2 CH4 + 8 O = Mg(HCO3)2 + 4 H2O
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
(CH3)2(CH2)14COO + O2 = CO2 + H2O =>
2(CH3)2(CH2)14COO + 49 O2 = 34 CO2 + 34 H2O
Be(NO3)2 + Na2SO4 = BeSO4 + NaNO3 =>
Be(NO3)2 + Na2SO4 = BeSO4 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
X + Z = XZ =>
X + Z = XZ
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
HBr + AI(OH)3 = H(OH) + AIBr3 =>
3 HBr + AI(OH)3 = 3 H(OH) + AIBr3
BaO + K2O = BaK2O2 =>
BaO + K2O = BaK2O2
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CaOH + AlOH + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 CaOH + 2 AlOH + SiO + 2 H2O = Ca2Al2SiO7 + 4 H2
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