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6 FeBr2 + 12 NaOH + NaBrO3 = 3 Fe2O3 + 13 NaBr + 6 H2O
NH4{+} + MnO4{-} + H{+} = NO3{-} + H2O + Mn{2+} =>
5 NH4{+} + 8 MnO4{-} + 14 H{+} = 5 NO3{-} + 17 H2O + 8 Mn{2+}
H2SeO4 + HCl = SeO2 + Cl2 + H2O =>
H2SeO4 + 2 HCl = SeO2 + Cl2 + 2 H2O
Cu(s) + S(g) = Cu2S =>
2 Cu(s) + S(g) = Cu2S
Cr + Fe(OH)2 = Cr2(OH)2 + Fe =>
2 Cr + Fe(OH)2 = Cr2(OH)2 + Fe
H2C2O4 + KMnO4 = CO2 + K + Mn + H2O =>
4 H2C2O4 + KMnO4 = 8 CO2 + K + Mn + 4 H2O
H2O2 + MgI2 = Mg(OH)2 + I2 =>
H2O2 + MgI2 = Mg(OH)2 + I2
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
Hg + NaOH = Hg(OH) + Na =>
Hg + NaOH = Hg(OH) + Na
C5H11NO + O2 = H2O + CO2 + N2 =>
4 C5H11NO + 29 O2 = 22 H2O + 20 CO2 + 2 N2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaCl2 + NH3 = Ca3N2 + HCl =>
3 CaCl2 + 2 NH3 = Ca3N2 + 6 HCl
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
KNO3 + PbI2 + NaOH = KI + NO3 + Pb(OH)3 + Na =>
2 KNO3 + PbI2 + 3 NaOH = 2 KI + 2 NO3 + Pb(OH)3 + 3 Na
Fe2(CO)9 + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe2(CO)9 + 30 HNO3 = 2 Fe(NO3)3 + 9 CO2 + 24 NO2 + 15 H2O
KHCO3 = KO + HCO2 =>
KHCO3 = KO + HCO2
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
CaOH = OHCa =>
CaOH = OHCa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + K(OH) =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + K(OH)
MnO4{-} + CH3OH = MnO2 + HCOOH + OH{-} + H2O =>
4 MnO4{-} + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 OH{-} + H2O
Br2 + Si + H2O = H{+} + Br{-} + SiO2 =>
2 Br2 + Si + 2 H2O = 4 H{+} + 4 Br{-} + SiO2
Pb2 + HNO3 = Pb(NO3)2 + H2 =>
Pb2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2
Rb + I = RbI =>
Rb + I = RbI
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
PO4{3-} = P2O5 + O{2-} =>
2 PO4{3-} = P2O5 + 3 O{2-}
CO2 + HCl + H2O = CH4 + HClO =>
CO2 + 4 HCl + 2 H2O = CH4 + 4 HClO
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
C379OH + O2 = CO2 + H2O =>
4 C379OH + 1515 O2 = 1516 CO2 + 2 H2O
Zn + AgNO3 = Zn(AgNO3)2 =>
Zn + 2 AgNO3 = Zn(AgNO3)2
K2CrO4 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + 2 K2SO4 + 8 H2O
N2 + NO2 = N2O2 =>
N2 + 2 NO2 = 2 N2O2
XC4H6O3 + XC7H6O3 = XC9H8O4 + XHC2H3O2 =>
XC4H6O3 + XC7H6O3 = XC9H8O4 + XHC2H3O2
MnO4{-} + C2O4{2-} + H{+} = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
CH3COOH + Na2S2O3 = CH3COONa + SO2 + S + H2O =>
2 CH3COOH + Na2S2O3 = 2 CH3COONa + SO2 + S + H2O
Fe + Ni + Co = FeNiCo =>
Fe + Ni + Co = FeNiCo
LiOH + H2C2O4 = H3O + LiC2O4 =>
LiOH + H2C2O4 = H3O + LiC2O4
Na2S2O4 + I2 + H2O = HI + NaHSO4 =>
Na2S2O4 + 3 I2 + 4 H2O = 6 HI + 2 NaHSO4
CO(g) + H2O(l) = H2CO3(acuos) + H2(g) =>
CO(g) + 2 H2O(l) = H2CO3(acuos) + H2(g)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
SO2 + S(OH)2 = H2SO4 + S =>
SO2 + S(OH)2 = H2SO4 + S
NaOH + D2O = Na2O + DOH =>
2 NaOH + D2O = Na2O + 2 DOH
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 12 K2MnO4 + 3 CH3COOK + 9 H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
C + O2 = C4O2 =>
4 C + O2 = C4O2
K + HCN = KCN + H2 =>
2 K + 2 HCN = 2 KCN + H2
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
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