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K2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + K2SO4 + Cr2(SO4)3 + 7 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(HS) = HZnS =>
Zn(HS) = HZnS
AgNO3(aq) + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3(aq) + PbBr2 = 2 AgBr + Pb(NO3)2
KHCO3 + CH3COOH = KC2H3O2 + CO2 + H2O =>
KHCO3 + CH3COOH = KC2H3O2 + CO2 + H2O
Al2(SO4)3MgCl2 = Al2Cl2Mg(SO4)3 =>
Al2(SO4)3MgCl2 = Al2Cl2Mg(SO4)3
C9H10OCH3N = C10H13NO =>
C9H10OCH3N = C10H13NO
H{+} + C2H5OH + Cr2O7{2-} = CH3CO2H + Cr{3+} + H2O =>
16 H{+} + 3 C2H5OH + 2 Cr2O7{2-} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
NH4Cl + Li2CO3 = (NH4)2CO3 + LiCl =>
2 NH4Cl + Li2CO3 = (NH4)2CO3 + 2 LiCl
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
{230}Ra{88} = {226}Rn{86}{} =>
113{230}Ra{88} = 115{226}Rn{86}{}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na(HCO3)HNO3 = Na(NO3)H2OCO2 =>
Na(HCO3)HNO3 = Na(NO3)H2OCO2
MnSn(OH)2 = Mn(OH)2Sn =>
MnSn(OH)2 = Mn(OH)2Sn
KMnO4Na2SO3H = MnO2Na2SO4KOH =>
KMnO4Na2SO3H = MnO2Na2SO4KOH
(NH4)2CO3 + BaCl2 = (NH4)Cl2 + Ba2CO3 =>
(NH4)2CO3 + 2 BaCl2 = 2(NH4)Cl2 + Ba2CO3
AgNaCO = AgCONa =>
AgNaCO = AgCONa
V2O5(g) + Ca(g) = CaO(g) + V(g) =>
V2O5(g) + 5 Ca(g) = 5 CaO(g) + 2 V(g)
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
SnCl + Pb = PbCl + Sn =>
SnCl + Pb = PbCl + Sn
CH3COHHCN = CH3CHOHCN =>
CH3COHHCN = CH3CHOHCN
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
SnCl2 + Br2 + HCl = SnCl4 + HBr =>
SnCl2 + Br2 + 2 HCl = SnCl4 + 2 HBr
CrKOH = KCrOH =>
CrKOH = KCrOH
NaFeCl = FeNaCl =>
NaFeCl = FeNaCl
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
C2H3CAg + HCl = C3H4 + AgCl =>
C2H3CAg + HCl = C3H4 + AgCl
Cr(OH)3 + IO{-}3 + OH{-} = CrO4{-}2 + I{-} + H2O =>
Cr(OH)3 + 2 IO{-}3 + OH{-} = CrO4{-}2 + 2 I{-} + 2 H2O
Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O
FeMgCl(a) = MgFeCl(a) =>
FeMgCl(a) = MgFeCl(a)
NO3H2O = OHHNO3 =>
NO3H2O = OHHNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaBr2 + KOH = CaO2H2 + KBr =>
CaBr2 + 2 KOH = CaO2H2 + 2 KBr
LiSr(NO3)2 = Li(NO3)2Sr =>
LiSr(NO3)2 = Li(NO3)2Sr
H3 + Mg(OH)2 = MgH + OH =>
H3 + 3 Mg(OH)2 = 3 MgH + 6 OH
KClNaOCl = KOClNaCl =>
KClNaOCl = KOClNaCl
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4 =>
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
NBeH = HBeN =>
NBeH = HBeN
Li + Cr(BrO3)3 = Cr + LiBrO3 =>
3 Li + Cr(BrO3)3 = Cr + 3 LiBrO3
K2CO3 + CaBr2 = KBr + CaCO3 =>
K2CO3 + CaBr2 = 2 KBr + CaCO3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
C2N2H2O = HCNHOCN =>
C2N2H2O = HCNHOCN
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
3 CuI + 13 HNO3 = 3 Cu(NO3)2 + 3 HIO3 + 7 NO + 5 H2O
BaPKS = BaSPK =>
BaPKS = BaSPK
NH4HSO4BaCl2 = BaSO4HClNH4Cl =>
NH4HSO4BaCl2 = BaSO4HClNH4Cl
NH4I = NH3{-} + HI{+} =>
NH4I = NH3{-} + HI{+}
HC3COOH + Mg = H2 + MgC3COOH =>
2 HC3COOH + 2 Mg = H2 + 2 MgC3COOH
PbCO2 + H2SO4 = PbSO4 + CO2 + H =>
PbCO2 + H2SO4 = PbSO4 + CO2 + 2 H
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