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MgO(s) + 2 HI(aq) = MgI2 + H2O
Cu + BaSO4 = CuSO4 + Ba =>
Cu + BaSO4 = CuSO4 + Ba
CH2O + NO3{-} = HCO3{-} + N2 + H2O + H{+} =>
5 CH2O + 4 NO3{-} = 5 HCO3{-} + 2 N2 + 2 H2O + H{+}
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
S + Zn = Zn3S =>
S + 3 Zn = Zn3S
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
(CuOH)2SO4 + NaOH = CuO + Na2SO4 + H2O =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + Na2SO4 + 2 H2O
Bi + F = BiF5 =>
Bi + 5 F = BiF5
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + 2 H2O
H2SO4(l) = SO3(g) + H2O(g) =>
H2SO4(l) = SO3(g) + H2O(g)
C6H12O6 + NH4NO3 = H2O + CO2 + C21H39N7O12 =>
53 C6H12O6 + 42 NH4NO3 = 168 H2O + 66 CO2 + 12 C21H39N7O12
MgSO3 + H2O = Mg(OH)2 + SO2 =>
MgSO3 + H2O = Mg(OH)2 + SO2
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Fe + Cu{2+}S = Fe{2+}S + Cu =>
Fe + Cu{2+}S = Fe{2+}S + Cu
Na2S(aq) + Pb(NO3)2 = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3(aq) + PbS(s)
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
C8H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
Cd(OH)2 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4] + 2 OH
P + OH = POH =>
P + OH = POH
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
MnPO4 + Cu(NO3)2 = Mn(NO3)2 + Cu(PO4) =>
MnPO4 + Cu(NO3)2 = Mn(NO3)2 + Cu(PO4)
CH3CHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
W + O2 = W3O4 =>
3 W + 2 O2 = W3O4
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3 =>
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3
C6H12O6 + O2(g) = CO2 + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O
MnO4{-} + SO3{-2} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
K + N3 = K3N =>
9 K + N3 = 3 K3N
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
Cl(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
2 Cl(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
NaI + Pb(CH3COO)2 = Na(CH3COO) + PbI2 =>
2 NaI + Pb(CH3COO)2 = 2 Na(CH3COO) + PbI2
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
C10H16N2O8 + O2 = CO2 + H2O + NH3 =>
2 C10H16N2O8 + 17 O2 = 20 CO2 + 10 H2O + 4 NH3
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
Cr2O7{-} + C2H5OH + H{+} = Cr{+3} + CO2 + H2O =>
12 Cr2O7{-} + 7 C2H5OH + 84 H{+} = 24 Cr{+3} + 14 CO2 + 63 H2O
CH3CHOHCH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Fe + NaCl + H2O = FeCl1 + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl1 + 2 NaOH + H2
lithium + nitrogen = Li3N =>
6 Li + N2 = 2 Li3N
NO3NH4 = N2O + H2O =>
NO3NH4 = N2O + 2 H2O
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
Na3AlO3 + H2SO4 = Na3[AlO3]SO4 + H2 =>
Na3AlO3 + H2SO4 = Na3[AlO3]SO4 + H2
KClO3 + K2S2O8 = KClO4 + ClO2 + K2SO4 =>
4 KClO3 + K2S2O8 = 2 KClO4 + 2 ClO2 + 2 K2SO4
Na2CO3 + C + Sb2S3 = Sb + Na2S + CO2 =>
6 Na2CO3 + 3 C + 2 Sb2S3 = 4 Sb + 6 Na2S + 9 CO2
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
HCl = H + Cl =>
HCl = H + Cl
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
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