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4 H2S + 2 NaCrO7 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 2 SNaHSO4
K2CO3 + HNO3 = K2(NO3)2 + H2CO3 =>
K2CO3 + 2 HNO3 = K2(NO3)2 + H2CO3
SO3Na = NaSO3 =>
SO3Na = NaSO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Co(CN)6 + H2O + O2 = K3Co(CN)6 + KOH =>
4 K4Co(CN)6 + 2 H2O + O2 = 4 K3Co(CN)6 + 4 KOH
C6H6 + HBr = C6H5Br + H =>
C6H6 + HBr = C6H5Br + 2 H
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Na2S + BCl3 = NaCl + B2S3 =>
3 Na2S + 2 BCl3 = 6 NaCl + B2S3
FeOHCl = FeClOH =>
FeOHCl = FeClOH
Al2(SO4)3 + MgBr2 = Al2(Br2)3 + (SO4)3 + Mg =>
Al2(SO4)3 + 3 MgBr2 = Al2(Br2)3 + (SO4)3 + 3 Mg
Ag(NH3)2{+} + NaOH = Ag2O + NH3 + Na{+} + H2O =>
2 Ag(NH3)2{+} + 2 NaOH = Ag2O + 4 NH3 + 2 Na{+} + H2O
NO3 + Ca(OH)2 = CaO2 + HNO3 =>
2 NO3 + Ca(OH)2 = CaO2 + 2 HNO3
C9H20 + Br2 = C9H17Br + HBr =>
C9H20 + 2 Br2 = C9H17Br + 3 HBr
C2HBr + NaOH = C2H2O + NaBr =>
C2HBr + NaOH = C2H2O + NaBr
K + H2O = K(OH)H =>
K + H2O = K(OH)H
KOH3 = KO + H3 =>
KOH3 = KO + H3
Cr(OH)3 + NaC2H3O2 = Cr(C2H3O2)3 + NaOH =>
Cr(OH)3 + 3 NaC2H3O2 = Cr(C2H3O2)3 + 3 NaOH
MgO + Na2SO4 = MgSO4 + Na2O =>
MgO + Na2SO4 = MgSO4 + Na2O
RCOOH + Mg = RCOOMg + H2 =>
2 RCOOH + 2 Mg = 2 RCOOMg + H2
Mg(Cl2) + Ag(NO3) = AgCl + Mg(NO3)2 =>
Mg(Cl2) + 2 Ag(NO3) = 2 AgCl + Mg(NO3)2
Ca(CO3) + HCl = CaH2 + Cl2CO3 =>
Ca(CO3) + 2 HCl = CaH2 + Cl2CO3
BaSO4(s) + C(s) = BaS(s) + CO(g) =>
BaSO4(s) + 4 C(s) = BaS(s) + 4 CO(g)
HBr + Rb = H + BrRb =>
HBr + Rb = H + BrRb
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
C2 = C5 =>
5 C2 = 2 C5
Na2SO4 + FeCl3 = Na3Cl3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 2 Na3Cl3 + Fe2(SO4)3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Li2SO4 + CuCl2 = CuSO4 + LiCl =>
Li2SO4 + CuCl2 = CuSO4 + 2 LiCl
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
K + CaS = K2S + Ca =>
2 K + CaS = K2S + Ca
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
MnO4{-2} + Cl2 = MnO4{-} + Cl{-} =>
2 MnO4{-2} + Cl2 = 2 MnO4{-} + 2 Cl{-}
CuSO4 + H2O + HBr + SO2 = CuBr + H2SO4 =>
2 CuSO4 + 2 H2O + 2 HBr + SO2 = 2 CuBr + 3 H2SO4
MnO(OH) + HNO3 = Mn(NO3)2 + MnO2 + H2O =>
2 MnO(OH) + 2 HNO3 = Mn(NO3)2 + MnO2 + 2 H2O
KOCl + H2O = KClO3 + H2 =>
KOCl + 2 H2O = KClO3 + 2 H2
Fe{2+} + I{-} = Fe + I =>
Fe{2+} + 2 I{-} = Fe + 2 I
Mn(NO3)2(aq) + NaBiO3(aq) + HNO3(aq) = HMnO4(aq) + Bi(NO3)3(aq) + NaNO3(aq) + H2O(aq) =>
2 Mn(NO3)2(aq) + 5 NaBiO3(aq) + 16 HNO3(aq) = 2 HMnO4(aq) + 5 Bi(NO3)3(aq) + 5 NaNO3(aq) + 7 H2O(aq)
HCl + K2CO3 = KCl + CO2 + H2O =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
Mg + FeN2O6 = MgO6 + FeN2 =>
Mg + FeN2O6 = MgO6 + FeN2
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + NaSO4 =>
10 NaSCN + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 HCN + 16 H2O + 10 NaSO4
Mg(NO3)2 + KCl = Mg2Cl2 + K(NO3)2 =>
2 Mg(NO3)2 + 2 KCl = Mg2Cl2 + 2 K(NO3)2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Sn2F2 = SnF =>
Sn2F2 = 2 SnF
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