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8 NH3 + 3 O2 = 4 N2H3 + 6 H2O
Na2SO3 + HB2 = NaB2 + H2SO3 =>
Na2SO3 + 2 HB2 = 2 NaB2 + H2SO3
CH4 + FeCl3 = FeCl2 + HCl + C =>
CH4 + 4 FeCl3 = 4 FeCl2 + 4 HCl + C
CdI2 + Ba(OH)2 = BaI2 + Cd(OH)2 =>
CdI2 + Ba(OH)2 = BaI2 + Cd(OH)2
Na2OH + HCO3 = Na2CO3 + HOH =>
Na2OH + HCO3 = Na2CO3 + HOH
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
Mg(s) + Cu2SO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + Cu2SO4(aq) = MgSO4(s) + 2 Cu(s)
Zn(NH3)4(OH)2 + Na2S = ZnS + NH3 + NaOH =>
Zn(NH3)4(OH)2 + Na2S = ZnS + 4 NH3 + 2 NaOH
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
HNO3 + HS = NO2 + H2O + S2 =>
2 HNO3 + 2 HS = 2 NO2 + 2 H2O + S2
H2O = H{+} + O{-2} =>
H2O = 2 H{+} + O{-2}
AuKNO3 = AuNO3K =>
AuKNO3 = AuNO3K
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
NaOH + PbO2 + Cr(OH)3 = PbO + Na2CrO4 + H2O =>
4 NaOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 Na2CrO4 + 5 H2O
CH3CH(CH3)CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH(CH3)CH2CH2COOH + H2O =>
6 CH3CH(CH3)CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH(CH3)CH2CH2COOH + 14 H2O
NH3 + H2O2 = H2O + N2H2 =>
2 NH3 + 2 H2O2 = 4 H2O + N2H2
Cl2 + BaF2 = ClBa + F2 =>
Cl2 + 2 BaF2 = 2 ClBa + 2 F2
SrO4 + H2O = SrOH + H2O2 =>
2 SrO4 + 8 H2O = 2 SrOH + 7 H2O2
FeS2 + KOH + Cl2 = H2O + K2FeO4 + K2SO4 + KCl =>
FeS2 + 24 KOH + 9 Cl2 = 12 H2O + K2FeO4 + 2 K2SO4 + 18 KCl
K2(CO3) + Cu(SO4) = K2(SO4) + Cu(CO3) =>
K2(CO3) + Cu(SO4) = K2(SO4) + Cu(CO3)
Na2CO3 + C2H4O2 = C2H3NaO + H2O + CO2 =>
2 Na2CO3 + 5 C2H4O2 = 4 C2H3NaO + 4 H2O + 4 CO2
HCHO + CuO + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 CuO + NaOH = HCOONa + Cu2O + H2O
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
P2O5 + NH4OH = (NH4)2HPO4 + H2O =>
P2O5 + 4 NH4OH = 2(NH4)2HPO4 + H2O
KCr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = K2SO4 + 2 Cr2(SO4)3 + 14 H2O + 7 Fe2(SO4)3
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
CH3COOH + HF = CH3COF + H2O =>
CH3COOH + HF = CH3COF + H2O
Na2S2O3 + Cl2 + H2O = HCl + Na2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 HCl + Na2SO4 + S
PbO2 + Ba(OH)2 + H2O = Ba[Pb(OH)6]2 + H =>
2 PbO2 + Ba(OH)2 + 6 H2O = Ba[Pb(OH)6]2 + 2 H
C3H5O2Na + NaOH = Na2CO3 + C2H6 =>
C3H5O2Na + NaOH = Na2CO3 + C2H6
Sn4 + Te2 = SnTe2 =>
Sn4 + 4 Te2 = 4 SnTe2
NaCl + ZnBr2 = NaBr + ZnCl2 =>
2 NaCl + ZnBr2 = 2 NaBr + ZnCl2
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
Pb(NO3)2 + Na2SO4 = PbN2 + Na2SO10 =>
Pb(NO3)2 + Na2SO4 = PbN2 + Na2SO10
LiNO2 + Al = Li + Al(NO2)3 =>
3 LiNO2 + Al = 3 Li + Al(NO2)3
Na2CO3 + HClO4 = CO2 + H2O + NaClO4 =>
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
Sc2NF2 = ScN + ScF3 + Sc =>
3 Sc2NF2 = 3 ScN + 2 ScF3 + Sc
Mg + H2SO4(aq) = Mg2(SO4)2 + H2 =>
2 Mg + 2 H2SO4(aq) = Mg2(SO4)2 + 2 H2
ZhS + O2 = ZhO + SO2 =>
2 ZhS + 3 O2 = 2 ZhO + 2 SO2
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
H2(SO4) + Na(HCO3) = Na2(SO4) + H2(CO3) =>
H2(SO4) + 2 Na(HCO3) = Na2(SO4) + 2 H2(CO3)
FeSCN + NH3 = HFeSCN + NH2 =>
FeSCN + NH3 = HFeSCN + NH2
K2SO4(aq) + CaBr2(aq) = KBr + CaSO4 =>
K2SO4(aq) + CaBr2(aq) = 2 KBr + CaSO4
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + NH4HCO3 =>
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + 2 NH4HCO3
C + CoSO4*5H2O + KClO3 + H2O2 = K2CoO4 + C*HSO4 + ClO2 + H2O =>
2 C + 2 CoSO4*5H2O + 4 KClO3 + 3 H2O2 = 2 K2CoO4 + 2 C*HSO4 + 4 ClO2 + 12 H2O
K2Cr2O7 + MgBr2 + H2SO4 = Cr2(SO4)3 + Br2 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 MgBr2 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 3 MgSO4 + K2SO4 + 7 H2O
Al2O3 + NaOH + H = Al(OH)3 + Na =>
Al2O3 + 3 NaOH + 3 H = 2 Al(OH)3 + 3 Na
Cr2(CO3)3 + HCl = H2CO3 + CrCl3 =>
Cr2(CO3)3 + 6 HCl = 3 H2CO3 + 2 CrCl3
CUCO3(s) = CU + CO3(g) =>
CUCO3(s) = CU + CO3(g)
BaO2 + CO = BaCO3 =>
BaO2 + CO = BaCO3
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