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CH4 + 4 Br2 = CBr4 + 4 HBr
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
P4O6 + H2O = H3PO4 + PH3 =>
P4O6 + 6 H2O = 3 H3PO4 + PH3
NaOH(aq) + HCl(aq) = NaCl + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl + H2O(aq)
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
C2H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H2O(l) + 2 O2(g) = 2 CO2(g) + H2O(g)
K3(Co(CN)6)2 + Co(CH3COO) = Co(Co(CN)6)2 + K3(CH3COO) =>
K3(Co(CN)6)2 + Co(CH3COO) = Co(Co(CN)6)2 + K3(CH3COO)
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Na2C2O4(aq) + H2SO4(aq) = H2C2O4(aq) + Na2SO4(s) =>
Na2C2O4(aq) + H2SO4(aq) = H2C2O4(aq) + Na2SO4(s)
Na2SO3 = SO2 + Na2O =>
Na2SO3 = SO2 + Na2O
H3BO3 + Al(OH)3 = H2O + Al2(HBO3)3 =>
3 H3BO3 + 2 Al(OH)3 = 6 H2O + Al2(HBO3)3
KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O =>
2 KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O
ClO3 = ClO4 + ClO2 =>
2 ClO3 = ClO4 + ClO2
Co2 + O2 + H2O = Co(OH)2 =>
Co2 + O2 + 2 H2O = 2 Co(OH)2
Na2O2(s) + H2O = NaOH(aq) + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH(aq) + O2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
Al2(SO4)3*18H2O + Ca(OH)2 = CaSO4*2H2O + Al(OH)3 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(OH)2 = 3 CaSO4*2H2O + 2 Al(OH)3 + 12 H2O
MgSO4 + (NH4)3PO4 = Mg(PO4) + (NH4)3SO4 =>
MgSO4 + (NH4)3PO4 = Mg(PO4) + (NH4)3SO4
POOH = POO + H2 =>
2 POOH = 2 POO + H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
OH{-} + Ca5(PO4)3(OH) + HCO3{-} = CaCO3 + HPO4{2-} + H2O =>
OH{-} + Ca5(PO4)3(OH) + 5 HCO3{-} = 5 CaCO3 + 3 HPO4{2-} + 2 H2O
CH2(NH2)COOH + K2SO3 = CH2(NH2)COOK + H2SO3 =>
2 CH2(NH2)COOH + K2SO3 = 2 CH2(NH2)COOK + H2SO3
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
CaS(aq) + HBr(aq) = CaBr2(aq) + H2S(s) =>
CaS(aq) + 2 HBr(aq) = CaBr2(aq) + H2S(s)
KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O =>
2 KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O
CH2O = C + H + O =>
CH2O = C + 2 H + O
Si + Br = SiBr2 =>
Si + 2 Br = SiBr2
KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O =>
2 KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
CaS(aq) + HBr(aq) = CaBr2(aq) + H2S(s) =>
CaS(aq) + 2 HBr(aq) = CaBr2(aq) + H2S(s)
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Mg + Cu(III)SO4 = Mg(SO4) + Cu(III) =>
Mg + Cu(III)SO4 = Mg(SO4) + Cu(III)
CaS(aq) + HBr(aq) = CaBr2(aq) + H2S(s) =>
CaS(aq) + 2 HBr(aq) = CaBr2(aq) + H2S(s)
Fe(SO4) + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
Fe(SO4) + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O =>
2 KClO4 + H2SO4 = K2SO4 + Cl2O7 + H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
CaS(aq) + HBr(aq) = CaBr2(aq) + H2S(s) =>
CaS(aq) + 2 HBr(aq) = CaBr2(aq) + H2S(s)
H3O + N2O = H2O + N2 =>
2 H3O + N2O = 3 H2O + N2
Al2O3 + NaOH = H2O + Na3AlO3 =>
Al2O3 + 6 NaOH = 3 H2O + 2 Na3AlO3
Cl2 + NiF2 = ClF + Ni =>
Cl2 + NiF2 = 2 ClF + Ni
NH4Cl + H2O = NH4Cl*H2O =>
NH4Cl + H2O = NH4Cl*H2O
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