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CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + H2NO3 =>
7 Fe(NO3)3 + 3 NH3 + 30 H2O = 7 Fe(OH)3 + 24 H2NO3
CH3OH + CH3Cl = CH3CH2OH + HCl =>
CH3OH + CH3Cl = CH3CH2OH + HCl
Li2SO4 + Ca(HO)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(HO)2 = CaSO4 + 2 LiOH
CH3CH2Cl + H2O = C2H5OH + HCl =>
CH3CH2Cl + H2O = C2H5OH + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnSO4 + NaOH + H2O2 = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + 2 NaOH + H2O2 = H2MnO3 + Na2SO4 + H2O
H4O2 = H4 + O2 =>
H4O2 = H4 + O2
Ag + HHNO2 = AgHNO2 + H =>
Ag + HHNO2 = AgHNO2 + H
P4 + S2 = P4S6 =>
P4 + 3 S2 = P4S6
H2[SnCl6] + H2C2O4 = [Sn(C2O4)2] + HCl =>
H2[SnCl6] + 2 H2C2O4 = [Sn(C2O4)2] + 6 HCl
NO2 + O2 + Cr2O3 = Cr(NO3)3 =>
12 NO2 + 3 O2 + 2 Cr2O3 = 4 Cr(NO3)3
Sr + HBr = Br2Sr + H =>
Sr + 2 HBr = Br2Sr + 2 H
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2CHO + H2O =>
5 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2CHO + 9 H2O
CuBr2 + Li = LiBr + Cu =>
CuBr2 + 2 Li = 2 LiBr + Cu
Ag + C2H = C2HAg =>
Ag + C2H = C2HAg
NO + NaOH = Na + NH3 + O2 =>
NO + 3 NaOH = 3 Na + NH3 + 2 O2
MnCl2 + Br + NH4OH = MnO2 + H2O + NH4Br + NH4Cl =>
MnCl2 + 2 Br + 4 NH4OH = MnO2 + 2 H2O + 2 NH4Br + 2 NH4Cl
LiCl(s) + AgNO3(aq) = LiNO3(aq) + AgCl(s) =>
LiCl(s) + AgNO3(aq) = LiNO3(aq) + AgCl(s)
PbBr2 + RbCl = RbBr + PbCl2 =>
PbBr2 + 2 RbCl = 2 RbBr + PbCl2
NH4 + SO3 + KOH = K2SO3 + NH3 + H2O =>
2 NH4 + SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
(NH4)2C2O4 + Ni(ClO3)2 = NH4ClO3 + NiC2O4 =>
(NH4)2C2O4 + Ni(ClO3)2 = 2 NH4ClO3 + NiC2O4
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
C8H18(l) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(l) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
Mg(OH)2 + HCl = (MgOH)Cl + H2O =>
Mg(OH)2 + HCl = (MgOH)Cl + H2O
Mg(OH)2 + NH3PO4 = Mg3(PO4)2 + NH3 + OH =>
3 Mg(OH)2 + 2 NH3PO4 = Mg3(PO4)2 + 2 NH3 + 6 OH
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
K2S2 + HNO3 = S + KNO3 + NO2 + H2O =>
K2S2 + 4 HNO3 = 2 S + 2 KNO3 + 2 NO2 + 2 H2O
XCH3OH + SO4 + H = XH2S + CO2 + H2O =>
XCH3OH + SO4 + 4 H = XH2S + CO2 + 3 H2O
CrCl3*6H2O + C2H4(NH2)2 + NaBr = [Cr(C2H4(NH2)2)3]Br3 + H2O + NaCl =>
CrCl3*6H2O + 3 C2H4(NH2)2 + 3 NaBr = [Cr(C2H4(NH2)2)3]Br3 + 6 H2O + 3 NaCl
HN3 + HNO3 = N2O + H2O =>
HN3 + HNO3 = 2 N2O + H2O
V(SO4)2 + KMnO4 + H2O = KHSO4 + MnSO4 + H2SO4 + (VO2)SO4 =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4 + 5(VO2)SO4
Al2S3 + NaOH = NaAl(OH)4 + Na2S =>
Al2S3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2S
Na3(PO)4 + K(OH) = Na(OH) + K3(PO)4 =>
Na3(PO)4 + 3 K(OH) = 3 Na(OH) + K3(PO)4
F2 + I2 = F3I =>
3 F2 + I2 = 2 F3I
Li2O + Al2S3 = Li2S + Al2O3 =>
3 Li2O + Al2S3 = 3 Li2S + Al2O3
S + F2 = SF2 =>
S + F2 = SF2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CuSO4*5H2O + K2(C2O4)*H2O = Cu(C2O4) + K2SO4 + H2O =>
CuSO4*5H2O + K2(C2O4)*H2O = Cu(C2O4) + K2SO4 + 6 H2O
C2H5OH + O2 = C2H4O + H2O =>
2 C2H5OH + O2 = 2 C2H4O + 2 H2O
Mg2 + HSO4 = Mg(SO4)2 + H =>
Mg2 + 4 HSO4 = 2 Mg(SO4)2 + 4 H
CaO + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + NH3 + H2O =>
10 CaO + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 12 NH3 + 8 H2O
CoCl{2} + NaOH = CoOH{2} + NaCl =>
CoCl{2} + NaOH = CoOH{2} + NaCl
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Cu2S + H = Cu + HS =>
Cu2S + H = 2 Cu + HS
ClO3{-} + NO2{-} = Cl{-} + NO3{-} =>
ClO3{-} + 3 NO2{-} = Cl{-} + 3 NO3{-}
(NH4)2S + ZnCl2 = (NH4)Cl + ZnS =>
(NH4)2S + ZnCl2 = 2(NH4)Cl + ZnS
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