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Cu + 2 KI = CuI2 + 2 K
HB(aq)r + Ca(OH)2(aq) = CaBr(aq)2 + H2O(l) =>
2 HB(aq)r + Ca(OH)2(aq) = CaBr(aq)2 + 2 H2O(l)
H2O + Na2S2O3 + Cl2 = NaCl + HCl + H2SO4 =>
5 H2O + Na2S2O3 + 4 Cl2 = 2 NaCl + 6 HCl + 2 H2SO4
NaOH + H2SO4 = Na2SO4 + H2O(s) =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O(s)
Mn(OH)2 + NaOH = NaMn(OH)4 + Na =>
Mn(OH)2 + 2 NaOH = NaMn(OH)4 + Na
HNO3 + S = H2SO4 + NO = H2O =>
2 HNO3 + S = H2SO4 + 2 NO
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
BrC6H4OH + C4H9Br = BrC6H4OC4H9 + Br + H2O =>
23 BrC6H4OH + 18 C4H9Br = 21 BrC6H4OC4H9 + 20 Br + 2 H2O
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)2 + Cr =>
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2 =>
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2
Hg + H3PO4 = Hg(PO4)2 + H =>
Hg + 2 H3PO4 = Hg(PO4)2 + 6 H
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
V + Br2 = VBr2 =>
V + Br2 = VBr2
PbS(s) + H2O2(aq) = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O
PbO2 + HCOOH = CO2 + PbO + H2O =>
PbO2 + HCOOH = CO2 + PbO + H2O
CuSO4 + NH4NO3 = Cu(NO3)2 + SO4(NH4)2 =>
CuSO4 + 2 NH4NO3 = Cu(NO3)2 + SO4(NH4)2
MnO2 + HCl(aq) = MnCl2 + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2 + Cl2(g) + 2 H2O(l)
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
PbO + CaBr2 = PbBr2 + CaO =>
PbO + CaBr2 = PbBr2 + CaO
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
KMnO4 + CH3COCH2COCH3 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
K2I + Br = KBr + I2 =>
2 K2I + 4 Br = 4 KBr + I2
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
C2H3OH + Ag2O = CH3COOH + Ag =>
C2H3OH + Ag2O = CH3COOH + 2 Ag
Zn + Cu{2+}(NO3) = Zn{2+}(NO3) + Cu =>
Zn + Cu{2+}(NO3) = Zn{2+}(NO3) + Cu
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
SrO2 = Sr + O2 =>
SrO2 = Sr + O2
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
H15C8O + O2 = H2O + CO2 =>
4 H15C8O + 45 O2 = 30 H2O + 32 CO2
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
CO2 + H2O = O2 + CH2O =>
CO2 + H2O = O2 + CH2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
Pb(CH3COO)2 + KI = PbI2 + KC2H3O2 =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KC2H3O2
N2O3(g) = N2(g) + O2(g) =>
2 N2O3(g) = 2 N2(g) + 3 O2(g)
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
Ag + Cu2O = AgO + Cu =>
Ag + Cu2O = AgO + 2 Cu
Cl2 + H3PO4 = HClO4 + P2O4 + H2O =>
Cl2 + 14 H3PO4 = 2 HClO4 + 7 P2O4 + 20 H2O
Li2SO3 + H2O = LiOH + H2SO3 =>
Li2SO3 + 2 H2O = 2 LiOH + H2SO3
Mg2(CO3)2 = Mg2O2 + CO2 =>
Mg2(CO3)2 = Mg2O2 + 2 CO2
C3H6Cl2Zn = C3H6ZnCl2 =>
C3H6Cl2Zn = C3H6ZnCl2
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
KClO3 + FeSO4 + H2O = KCl + FeOHSO4 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 6 FeOHSO4
Ag2S + Zn + H2O = Ag + H2S + Zn(OH)2 =>
Ag2S + Zn + 2 H2O = 2 Ag + H2S + Zn(OH)2
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
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