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5 N2O + 2 NaOH = 4 N2 + 2 NaNO3 + H2O
SH2 + O2 = H2O + SO =>
SH2 + O2 = H2O + SO
S2F2 + HNO3 = H2SO4 + NO2 + HF + H2O =>
S2F2 + 10 HNO3 = 2 H2SO4 + 10 NO2 + 2 HF + 2 H2O
ClO3 + SO3 = Cl2 + SO4 =>
2 ClO3 + 6 SO3 = Cl2 + 6 SO4
H3AsO4 + KOH = H2O + K3AsO4 =>
H3AsO4 + 3 KOH = 3 H2O + K3AsO4
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
NaCO3 + NH4Cl = NCO3 + NaH4Cl =>
NaCO3 + NH4Cl = NCO3 + NaH4Cl
NaOH + HC2H4O2 = NaC2H4O2 + H2O =>
NaOH + HC2H4O2 = NaC2H4O2 + H2O
CH2O2 + C2H6O = C3H6O2 + H2O =>
CH2O2 + C2H6O = C3H6O2 + H2O
CO(g) + H2 = CH4(g) + H2O =>
CO(g) + 3 H2 = CH4(g) + H2O
H2SeO3 + Fe = Fe(SeO3)3 + H2 =>
3 H2SeO3 + Fe = Fe(SeO3)3 + 3 H2
CrHg2O4 = Cr2O3 + Hg + O2 =>
4 CrHg2O4 = 2 Cr2O3 + 8 Hg + 5 O2
ClO3{-} + MnO4{-} + H{+} = ClO4{-} + Mn{2+} + H2O =>
5 ClO3{-} + 2 MnO4{-} + 6 H{+} = 5 ClO4{-} + 2 Mn{2+} + 3 H2O
C2H2(OH)2(COOH)2 + NaOH = C2H2(OH)2(COONa)2 + H2O =>
C2H2(OH)2(COOH)2 + 2 NaOH = C2H2(OH)2(COONa)2 + 2 H2O
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Ba(C2H6O2)2 + K2CrO4 = BaCrO4(solid) + KC2H6O2 =>
Ba(C2H6O2)2 + K2CrO4 = BaCrO4(solid) + 2 KC2H6O2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
FeCl3 + NaOH = Na3[Fe(OH)6] + NaCl =>
FeCl3 + 6 NaOH = Na3[Fe(OH)6] + 3 NaCl
H2 + I2 = HI =>
H2 + I2 = 2 HI
P(s) + Cl2(g) = PCl3(l) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(l)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al(s) + NaCl(aq) = AlNaCl =>
Al(s) + NaCl(aq) = AlNaCl
KOOCCH2COOK + KOH = CH4 + K2CO3 =>
KOOCCH2COOK + 2 KOH = CH4 + 2 K2CO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
H2C2O4*2H2O = H2C2O4 + H2O =>
H2C2O4*2H2O = H2C2O4 + 2 H2O
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
AgC2H3O2 + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCl2 = 2 AgCl + Mg(C2H3O2)2
Na + Fe(NO3)3 = Fe + NaNO3 =>
3 Na + Fe(NO3)3 = Fe + 3 NaNO3
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
Rb(s) + O2(g) = Rb4O2 =>
4 Rb(s) + O2(g) = Rb4O2
CH3CH2CH2CH3 + O2 = C2H2(CO)2O + H2O =>
2 CH3CH2CH2CH3 + 7 O2 = 2 C2H2(CO)2O + 8 H2O
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
Cu + H1{+} + NO3{-} = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H1{+} + NO3{-} = Cu2{+} + NO2 + H2O
H2O2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
KOH + BaPO4 = KPO4 + BaOH =>
KOH + BaPO4 = KPO4 + BaOH
H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4
KMnO44 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO44 + 176 HCl = 2 KCl + 2 MnCl2 + 88 H2O + 85 Cl2
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
IO3({-}) + HSO3({-}) = I({-}) + HSO4({-}) =>
IO3({-}) + 3 HSO3({-}) = I({-}) + 3 HSO4({-})
Sn{2+} + AgCl = Sn{4+} + Ag + Cl{-} =>
Sn{2+} + 2 AgCl = Sn{4+} + 2 Ag + 2 Cl{-}
Ga + HNO3 = Ga(NO3)3 + H2 =>
2 Ga + 6 HNO3 = 2 Ga(NO3)3 + 3 H2
S + H2SO4 = SO2 + HOH =>
S + 2 H2SO4 = 3 SO2 + 2 HOH
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
Al + Cu2S = AlS + Cu =>
Al + Cu2S = AlS + 2 Cu
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Fe(OH)3 + ClO({-}) + OH({-}) = FeO4{2-} + Cl({-}) + H2O =>
2 Fe(OH)3 + 3 ClO({-}) + 4 OH({-}) = 2 FeO4{2-} + 3 Cl({-}) + 5 H2O
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