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2 MgS + O2 = Mg2O2 + 2 S
CH3CHO + KMnO4 + H2SO4 = CH2COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
Fe(NO3)3*9H2O + LiNO3 + NaOH = LiFe5O8 + NaNO3 + H2O =>
5 Fe(NO3)3*9H2O + LiNO3 + 16 NaOH = LiFe5O8 + 16 NaNO3 + 53 H2O
B2O3 + H2SO4 = B2(SO4)3 + H2O =>
B2O3 + 3 H2SO4 = B2(SO4)3 + 3 H2O
C6H5ONa + HBr2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 4 HBr2 = C6H2ONa(Br) + 7 HBr
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
LiOH + CaCrO4 = Li2CrO4 + Ca(OH)2 =>
2 LiOH + CaCrO4 = Li2CrO4 + Ca(OH)2
N2H4 + N2O5 = N + H2O =>
5 N2H4 + 2 N2O5 = 14 N + 10 H2O
K2(SO4)(aq) + SrI2(aq) = KI(aq) + Sr(SO4)(s) =>
K2(SO4)(aq) + SrI2(aq) = 2 KI(aq) + Sr(SO4)(s)
AgNo3(aq) + Na3PO4(aq) = AgNa3(aq) + No3PO4(aq) =>
AgNo3(aq) + Na3PO4(aq) = AgNa3(aq) + No3PO4(aq)
KI3 + KOH = KI + KIO3 + H2O =>
3 KI3 + 6 KOH = 8 KI + KIO3 + 3 H2O
C22H40O7 + O2 = CO + H2CO3 =>
2 C22H40O7 + 55 O2 = 4 CO + 40 H2CO3
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
SiF + K = Si + KF =>
SiF + K = Si + KF
Al + O2 = Al23O2 =>
23 Al + O2 = Al23O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H8O3S + O2 = CO2 + SO2 + H2O =>
2 C4H8O3S + 11 O2 = 8 CO2 + 2 SO2 + 8 H2O
C6H5ONa + HBr2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 4 HBr2 = C6H2ONa(Br) + 7 HBr
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
C6H5ONa + HBr2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 4 HBr2 = C6H2ONa(Br) + 7 HBr
BCI + H2 = B + HCI =>
2 BCI + H2 = 2 B + 2 HCI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + K2[HgI4] + NaOH = [Hg2ONH2]I + H2O + KI + NaI + KCl =>
NH4Cl + 2 K2[HgI4] + 4 NaOH = [Hg2ONH2]I + 3 H2O + 3 KI + 4 NaI + KCl
K2SO4 + Zn = Zn2SO4 + K =>
K2SO4 + 2 Zn = Zn2SO4 + 2 K
Na + AuCl3 = NaCl + Au =>
3 Na + AuCl3 = 3 NaCl + Au
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
BaCl2 + K2SO4 = BaSO4(s) + KCl =>
BaCl2 + K2SO4 = BaSO4(s) + 2 KCl
Cr2(SO4)3 + NH4F = CrF3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4F = 2 CrF3 + 3(NH4)2SO4
KCl + Na(NO3) = NaCl + KNO3 =>
KCl + Na(NO3) = NaCl + KNO3
Na2S2O3 + NaOH = Na2S + Na2SO4 + H2O =>
Na2S2O3 + 2 NaOH = Na2S + Na2SO4 + H2O
Sr + AuCl3 = SrCl2 + Au =>
3 Sr + 2 AuCl3 = 3 SrCl2 + 2 Au
Pb + Sn(OH)2 = Pb(OH)2 + Sn =>
Pb + Sn(OH)2 = Pb(OH)2 + Sn
Eu2O3 + HI = EuI2 + H2O + I2 =>
Eu2O3 + 6 HI = 2 EuI2 + 3 H2O + I2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H5ONa + HBr2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 4 HBr2 = C6H2ONa(Br) + 7 HBr
Cr2O7{-2} + C3H8O3 + H{+} = Cr{+3} + CO2 + H2O =>
7 Cr2O7{-2} + 3 C3H8O3 + 56 H{+} = 14 Cr{+3} + 9 CO2 + 40 H2O
[Al(OH)3] + HCl = (AlCl3) + H2O =>
[Al(OH)3] + 3 HCl = (AlCl3) + 3 H2O
H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + HOH =>
3 H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + 3 HOH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
FeCl2 + (NH4)2SO3 = NH4Cl + FeSO3 =>
FeCl2 + (NH4)2SO3 = 2 NH4Cl + FeSO3
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + Na2(NO3)2 =>
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + Na2(NO3)2
ZrO(NO3)2H2O + H2NCH2COOH = ZrO2 + CO2 + N2 + H2O =>
9 ZrO(NO3)2H2O + 10 H2NCH2COOH = 9 ZrO2 + 20 CO2 + 14 N2 + 34 H2O
PbCl3 + NaOH = NaCl + Pb(OH)3 =>
PbCl3 + 3 NaOH = 3 NaCl + Pb(OH)3
CaCO3 + HCl = CaCl2{2} + H2CO3{-2} =>
CaCO3 + 2 HCl = CaCl2{2} + H2CO3{-2}
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