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(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Sn + PtCl2 = SnCl4 + Pt =>
Sn + 2 PtCl2 = SnCl4 + 2 Pt
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
I{-} + Br2 + OH{-} = H2IO6{3-} + Br{-} + H2O =>
I{-} + 4 Br2 + 10 OH{-} = H2IO6{3-} + 8 Br{-} + 4 H2O
CsClH2O = CsOHHCl =>
CsClH2O = CsOHHCl
CuSO4 + Mn = Mn2(SO4)3 + Cu =>
3 CuSO4 + 2 Mn = Mn2(SO4)3 + 3 Cu
C7H5NO3 + NaBH4 = C7H7NO3 + BH3 + Na =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 BH3 + 2 Na
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq) =>
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni + Al2(SO4)3 = NiSO4 + Al =>
3 Ni + Al2(SO4)3 = 3 NiSO4 + 2 Al
Ti + AgNO3 = Ti(NO3)2 + Ag =>
Ti + 2 AgNO3 = Ti(NO3)2 + 2 Ag
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
Bi + HCl = BiCl + H =>
Bi + HCl = BiCl + H
LiBr + CoSO3 = Li2SO3 + Br2Co =>
2 LiBr + CoSO3 = Li2SO3 + Br2Co
B + KOH + H2O2 = KBO2 + H2O =>
2 B + 2 KOH + 3 H2O2 = 2 KBO2 + 4 H2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
CoCl2 + HCl = H2CoCl4 =>
CoCl2 + 2 HCl = H2CoCl4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C3H5(NO3)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Y(NO3)3*6H2O = Y2O3 + NO2 + O2 + H2O =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 12 NO2 + 3 O2 + 24 H2O
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
Cu2O + C2 = Cu + CO =>
2 Cu2O + C2 = 4 Cu + 2 CO
Sr + NH3 = Sr(NH2)2 + H2 =>
Sr + 2 NH3 = Sr(NH2)2 + H2
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
Cu + CaF2 = CuF2 + Ca =>
Cu + CaF2 = CuF2 + Ca
C10H16O + NaBH4 = C10H18O + NaBH3 =>
C10H16O + 2 NaBH4 = C10H18O + 2 NaBH3
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2 =>
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
(NH2)2CO + KOH = K2CO3 + N + H =>
(NH2)2CO + 2 KOH = K2CO3 + 2 N + 6 H
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
NiSO4 + Li2S = NiS + Li2SO4 =>
NiSO4 + Li2S = NiS + Li2SO4
(CuOH)2SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 Cu(OH)2 + Na2SO4
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
Al(OH)3 + Fe = Fe(OH)2 + Al =>
2 Al(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Al
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
MgO + KCl = K2O + MgCl2 =>
MgO + 2 KCl = K2O + MgCl2
Ca + (CO3)2 = Ca(CO3)2 =>
Ca + (CO3)2 = Ca(CO3)2
Hg(NO3)2 + KBr = HgBr2 + K(NO3) =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 K(NO3)
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
Br + ClO = BrO3 + Cl =>
Br + 3 ClO = BrO3 + 3 Cl
Ag2O + NH3*H2O = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH3*H2O = 2[Ag(NH3)2]OH + 3 H2O
FeSO4 + NaClO + H2O = Fe(OH)3 + NaCl + Fe2(SO4)3 =>
6 FeSO4 + 3 NaClO + 3 H2O = 2 Fe(OH)3 + 3 NaCl + 2 Fe2(SO4)3
NiO + C = Ni + CO = Ni(CO)4 =>
NiO + C = Ni + CO
HN3 = N2 + NH3 =>
3 HN3 = 4 N2 + NH3
CuO + CO2 + H2O = CuCO3*Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3*Cu(OH)2
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
MnSO4 + Cl2 + KOH = KMnO4 + MnCl2 + K2SO4 + H2O =>
7 MnSO4 + 5 Cl2 + 16 KOH = 2 KMnO4 + 5 MnCl2 + 7 K2SO4 + 8 H2O
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
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