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H2CO3 = H2O + CO2
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
MnSO4 + KNO3 + Na2CO3 = CO2 + KNO2 + Na2SO4 + NaMnO4 =>
2 MnSO4 + 5 KNO3 + 3 Na2CO3 = 3 CO2 + 5 KNO2 + 2 Na2SO4 + 2 NaMnO4
CH3Cl + Cl2 = CCl4 + HCl =>
CH3Cl + 3 Cl2 = CCl4 + 3 HCl
K2Cr2O7 + HCl + SnCl2 = SnCl4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
P + CI = P3CI =>
3 P + CI = P3CI
Fe + Sn(CO3)2 = Sn + Fe(CO3)2 =>
Fe + Sn(CO3)2 = Sn + Fe(CO3)2
Al + H2O + HNO3 = Al(OH)3 + NO =>
Al + H2O + HNO3 = Al(OH)3 + NO
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
VOSO4 + CaSO4 = CaVO3 + SO2 + O2 =>
VOSO4 + CaSO4 = CaVO3 + 2 SO2 + O2
ZnO + Al + H2O = ZnAlO2 + H2 =>
ZnO + Al + H2O = ZnAlO2 + H2
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(SO4)(Ba) = (BaSO4) =>
(SO4)(Ba) = (BaSO4)
K2{+} + O2{2-} = K2O =>
2 K2{+} + O2{2-} = 2 K2O
C + S + Na2S2O8 = COS + Na2S2O3 =>
5 C + 5 S + Na2S2O8 = 5 COS + Na2S2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(CH3COO)2 + Na2S = Na(CH3COO) + BaS =>
Ba(CH3COO)2 + Na2S = 2 Na(CH3COO) + BaS
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
SO4 + Ca = SO4Ca =>
SO4 + Ca = SO4Ca
Cr(OH)4(s) = CrO2(s) + H2O(l) =>
Cr(OH)4(s) = CrO2(s) + 2 H2O(l)
Fe2(SO4)3(aq) + NH3(g) + H2O(l) = Fe(OH)3(s) + (NH4)2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NH3(g) + 6 H2O(l) = 2 Fe(OH)3(s) + 3(NH4)2SO4(aq)
Ag + Cr(OH)3 = Ag2O + Cr(OH)2 + H2O =>
2 Ag + 2 Cr(OH)3 = Ag2O + 2 Cr(OH)2 + H2O
H2SiO3 + Ca(OH)2 = Ca2SiO4 + H2O =>
H2SiO3 + 2 Ca(OH)2 = Ca2SiO4 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
FeP + FeS2 = FeS + P2S5 =>
2 FeP + 7 FeS2 = 9 FeS + P2S5
SO3 + Sr(OH)2 = Sr(SO4) + H2O =>
SO3 + Sr(OH)2 = Sr(SO4) + H2O
NaHCO3 + (CH3CO)2O = CH3COOH + CH3COONa + CO2 =>
NaHCO3 + (CH3CO)2O = CH3COOH + CH3COONa + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Al + H2O + HNO3 = Al(OH)3 + NO =>
Al + H2O + HNO3 = Al(OH)3 + NO
MnO4{-} + S2O5{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
4 MnO4{-} + S2O5{2-} + 6 OH{-} = 4 MnO4{2-} + 2 SO4{2-} + 3 H2O
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
Cr2O7{-}2 + Cl{-}1 + H3O{+}1 = Cr{+}3 + H2O + Cl2 =>
2 Cr2O7{-}2 + 22 Cl{-}1 + 28 H3O{+}1 = 4 Cr{+}3 + 42 H2O + 11 Cl2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Y(NO3)3 + Al(NO3)3 + NH2CONH2 = Y4Al2O7 + CO2 + H2O + N2 =>
12 Y(NO3)3 + 6 Al(NO3)3 + 47 NH2CONH2 = 3 Y4Al2O7 + 47 CO2 + 94 H2O + 74 N2
HBr + K2SO3 = KBr + H2SO3 = KBr + H2O + SO2 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
Cl2 + AgI + H2O = AgClO4 + AgCl + HI =>
4 Cl2 + 8 AgI + 4 H2O = AgClO4 + 7 AgCl + 8 HI
NaCl + NO2 = NaNO2 + Cl =>
NaCl + NO2 = NaNO2 + Cl
Cu2S2 + HNO3 = CuSO4 + H2O + NO2 =>
Cu2S2 + 16 HNO3 = 2 CuSO4 + 8 H2O + 16 NO2
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s) =>
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s)
BiCl3(aq) + NaOH(aq) = NaCl + Bi(OH)3 =>
BiCl3(aq) + 3 NaOH(aq) = 3 NaCl + Bi(OH)3
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