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NaO + H2O = Na(OH)2
H2O + HNO2 + Br2 = HNO3 + HBr =>
H2O + HNO2 + Br2 = HNO3 + 2 HBr
Ce(O2) + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 Ce(O2) + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
C8H8O + NaBH4 = C8H10O + NaB =>
2 C8H8O + NaBH4 = 2 C8H10O + NaB
Cu + C = C2Cu2 =>
2 Cu + 2 C = C2Cu2
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
He + H2O = H2 + HeOH =>
2 He + 2 H2O = H2 + 2 HeOH
MnO4 + N2H4 = MnO2 + N2 + H2O =>
MnO4 + N2H4 = MnO2 + N2 + 2 H2O
K2CrO4 + Si + KOH = KCrO2 + K2SiO3 + H2O =>
4 K2CrO4 + 3 Si + 2 KOH = 4 KCrO2 + 3 K2SiO3 + H2O
Cu + C = C2Cu2 =>
2 Cu + 2 C = C2Cu2
C3H8 + F2 = CF4 + HF =>
C3H8 + 10 F2 = 3 CF4 + 8 HF
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + HNO3 =>
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + 2 HNO3
FeCO3(s) = Fe + CO3 =>
FeCO3(s) = Fe + CO3
NO + CO + H2O = NH3 + CO2 =>
2 NO + 5 CO + 3 H2O = 2 NH3 + 5 CO2
Na3PO4 = Na2O + P2O5 =>
2 Na3PO4 = 3 Na2O + P2O5
C5H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(s) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Cl2 + Fe = Cl{-} + Fe{2} =>
Cl2 + Fe = 2 Cl{-} + Fe{2}
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + K2Cr2O7 + K2SO4 + H2O =>
8 K2FeO4 + 6 CrSO4 + 11 H2SO4 = 4 Fe2(SO4)3 + 3 K2Cr2O7 + 5 K2SO4 + 11 H2O
O2N + H2O = O3HN + NO =>
3 O2N + H2O = 2 O3HN + NO
CH4 + NaCl = CH3Cl + NaH =>
CH4 + NaCl = CH3Cl + NaH
KClO3 + H2 = KCl + H2O =>
KClO3 + 3 H2 = KCl + 3 H2O
Ru + NaClO + NaOH = NaRuO4 + NaCl + H2O =>
2 Ru + 7 NaClO + 2 NaOH = 2 NaRuO4 + 7 NaCl + H2O
RbOH + Cu(NO3)2 = Rb(NO3) + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 Rb(NO3) + Cu(OH)2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
K2SO4 + MgBr2 = Mg2(SO4)2 + KBr =>
2 K2SO4 + 2 MgBr2 = Mg2(SO4)2 + 4 KBr
Al + (CrO4) = Al2(CrO4) =>
2 Al + (CrO4) = Al2(CrO4)
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
VO(OH)2 + NaOH = Na2[V4O9] + H2O =>
4 VO(OH)2 + 2 NaOH = Na2[V4O9] + 5 H2O
MnBr7 = Mn + Br =>
MnBr7 = Mn + 7 Br
O + Sc = Sc2O3 =>
3 O + 2 Sc = Sc2O3
MgO + O2 = Mg3O4 =>
6 MgO + O2 = 2 Mg3O4
F2 + H2O = F2H2O =>
F2 + H2O = F2H2O
BaCl2 + N2SO4 = BaSO4 + NCl =>
BaCl2 + N2SO4 = BaSO4 + 2 NCl
GaCl3 + LiH = GaH3 + LiCl =>
GaCl3 + 3 LiH = GaH3 + 3 LiCl
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH4)2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5(NH4)2SO4 + 8 H2O
Li + O = Li2O =>
2 Li + O = Li2O
Cr(NO3)3 + LiOH = Li3(NO3)3 + Cr(OH)3 =>
Cr(NO3)3 + 3 LiOH = Li3(NO3)3 + Cr(OH)3
MgCl2 + CaNO3 = MgNO3 + CaCl2 =>
MgCl2 + CaNO3 = MgNO3 + CaCl2
CaCO3 + H2O2 = CaO + H2CO4 =>
CaCO3 + H2O2 = CaO + H2CO4
KCN + H2SO4 = KH2 + CNSO4 =>
KCN + H2SO4 = KH2 + CNSO4
KBr(aq) + AgNO3 = KNO3 + AgBr =>
KBr(aq) + AgNO3 = KNO3 + AgBr
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
Fe1 + O2 = FeO =>
2 Fe1 + O2 = 2 FeO
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
SnO2 + C2 = Sn + CO =>
SnO2 + C2 = Sn + 2 CO
NiF2 + Al = NiAl + F2 =>
NiF2 + Al = NiAl + F2
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H{+} =>
9 I2 + 16 ClO3{-} + 6 H2O{-} = 18 IO3{-} + 16 Cl{-} + 12 H{+}
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