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4 NaC2H3O2 + SnO2 = 2 Na2O + Sn(C2H3O2)4
(NH4)2CrO4 + AlCl3 = (NH4)2Cl3 + AlCrO4 =>
(NH4)2CrO4 + AlCl3 = (NH4)2Cl3 + AlCrO4
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
C + O2 = CO2 =>
C + O2 = CO2
Cr2O3 + KNO2 + KOH = K2CrO4 + N2 + H2O =>
Cr2O3 + 2 KNO2 + 2 KOH = 2 K2CrO4 + N2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
O2Cl7 = Cl2 + O2 =>
2 O2Cl7 = 7 Cl2 + 2 O2
KCl + NH4Fe(SO4)2 = FeSO4 + NH4Cl + Cl2 + K2SO4 =>
4 KCl + 2 NH4Fe(SO4)2 = 2 FeSO4 + 2 NH4Cl + Cl2 + 2 K2SO4
Rb3PO4 = Rb + PO4 =>
Rb3PO4 = 3 Rb + PO4
KJ + MnO2 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KJ + MnO2 + 2 H2SO4 = J2 + K2SO4 + MnSO4 + 2 H2O
Al + NaNO3 + H2O = Al(OH)3 + N2 + NaAlO2 =>
10 Al + 6 NaNO3 + 6 H2O = 4 Al(OH)3 + 3 N2 + 6 NaAlO2
Al2C3 + HBr = AlBr3 + C + H2 =>
Al2C3 + 6 HBr = 2 AlBr3 + 3 C + 3 H2
Ba(CO3)2 + C = BaO + CO =>
Ba(CO3)2 + 3 C = BaO + 5 CO
HNO3 + HCl + PbS = PbCl2 + NO2 + H2SO4 + H2O =>
8 HNO3 + 2 HCl + PbS = PbCl2 + 8 NO2 + H2SO4 + 4 H2O
(NH4)2SnS3 + HCl = NH4Cl + SnS2 + H2S =>
(NH4)2SnS3 + 2 HCl = 2 NH4Cl + SnS2 + H2S
Li2O + Fe2O3 = LiFe5O8 =>
Li2O + 5 Fe2O3 = 2 LiFe5O8
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
Mg + NaCl + H2O = HCl + Na + MgO =>
Mg + 2 NaCl + H2O = 2 HCl + 2 Na + MgO
(Cr(OH)2)Cl = Cr(OH)2 + Cl =>
(Cr(OH)2)Cl = Cr(OH)2 + Cl
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
N(CH3)3 + HCl = NH(CH3)3 + Cl =>
N(CH3)3 + HCl = NH(CH3)3 + Cl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
HCOOH + Al2(CO3)3 = CO2 + H2O + (HCOO)3Al =>
6 HCOOH + Al2(CO3)3 = 3 CO2 + 3 H2O + 2(HCOO)3Al
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(CO3) + H2SO4 = Mg(SO4) + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2F2 = F + O2F =>
O2F2 = F + O2F
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCOOH + CuSO4 + NaOH = CO2 + H2O + Cu2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = CO2 + 3 H2O + Cu2O + 2 Na2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
Na2CrO4 + H3PO4 = H2CrO4 + Na3PO4 =>
3 Na2CrO4 + 2 H3PO4 = 3 H2CrO4 + 2 Na3PO4
(CH3)2CHCH2I + HI = CH2C(CH3)24H9 + I2 =>
13(CH3)2CHCH2I + 49 HI = 2 CH2C(CH3)24H9 + 31 I2
Fe(iii) + Zn(NO3)2 = Fe(NO3)2 + Zn3 =>
3 Fe(iii) + 3 Zn(NO3)2 = 3 Fe(NO3)2 + Zn3
(NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + SO4 + H2O =>
(NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + 3 SO4 + 7 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ClSO3H + H2O2 = H2S2O8 + HCl =>
2 ClSO3H + H2O2 = H2S2O8 + 2 HCl
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
C2H4 + HOCl = C3H7OCl =>
3 C2H4 + 2 HOCl = 2 C3H7OCl
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
KMnO4 + Na2SO3 + H2SO4 = H2O + MnSO4 + NaSO4 + K2SO4 =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 11 H2O + 4 MnSO4 + 10 NaSO4 + 2 K2SO4
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3CONa(aq) =>
4 NaHCO3(aq) + 5 CH3COOH(aq) = 6 CO2(g) + 6 H2O(l) + 4 CH3CONa(aq)
Mg(MnO7)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO7)2 = MgMnO4 + MnO2 + 4 O2
V + S2 = VS =>
2 V + S2 = 2 VS
Fe(NO3)3 + H2SO4 = H2NO3 + Fe(SO4)3 =>
Fe(NO3)3 + 3 H2SO4 = 3 H2NO3 + Fe(SO4)3
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