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Mg + 2 CuO = MgCu2 + O2
H2OHBr = H3OBr =>
H2OHBr = H3OBr
Na + H2SO3 = Na2SO3 + H2 =>
2 Na + H2SO3 = Na2SO3 + H2
AgI + Br = AgBr + I2 =>
2 AgI + 2 Br = 2 AgBr + I2
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Cr2O7{-2)+H2S+H{+} = Cr{+3)+S+H2O =>
Cr2O7{-2)+3H2S+8H{+} = 2 Cr{+3)+3S+7H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
CaBr + Na3PO4 = Ca3PO4 + NaBr =>
3 CaBr + Na3PO4 = Ca3PO4 + 3 NaBr
K2Cr2O7 + KHSO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 8 KHSO3 = Cr2(SO4)3 + 4 H2O + 5 K2SO3
O = O65 =>
65 O = O65
C2H5NH3 + H2O = C2H5NH2{-} + H3O{+} =>
C2H5NH3 + H2O = C2H5NH2{-} + H3O{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + MgBr2 = AlBr3 + Mg2 =>
4 Al + 6 MgBr2 = 4 AlBr3 + 3 Mg2
Cu(OH)2H3PO4 = H3(OH)2CuPO4 =>
Cu(OH)2H3PO4 = H3(OH)2CuPO4
Ca3[PO4]2 + SiO2 + C = CO + CaSiO3 + P4 =>
2 Ca3[PO4]2 + 6 SiO2 + 10 C = 10 CO + 6 CaSiO3 + P4
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
FeCl2 + CS2 = Fe + S + CCl4 =>
2 FeCl2 + CS2 = 2 Fe + 2 S + CCl4
AlF3 + CaCO3 = CaF2 + Al2(CO3)3 =>
2 AlF3 + 3 CaCO3 = 3 CaF2 + Al2(CO3)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SiO2 + C2F6 + O2 = SiF4 + COF2 = co2 =>
SiO2 + 2 C2F6 + O2 = SiF4 + 4 COF2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
ClO2 + SO4 = ClO3 + SO2 =>
2 ClO2 + SO4 = 2 ClO3 + SO2
(NH4)3[PMo12O40]*12H2O + OH = NH4 + H3PO4 + MoO4 + H2O =>
(NH4)3[PMo12O40]*12H2O + 21 OH = 3 NH4 + H3PO4 + 12 MoO4 + 21 H2O
Co + HI = CoI + H =>
Co + HI = CoI + H
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
HCl + H2CrO4 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 H2CrO4 = 3 Cl2 + 2 CrCl3 + 8 H2O
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
H4C2 + O2 = CO2 + H2O =>
H4C2 + 3 O2 = 2 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
Co(s) + F2(g) = CoF3(s) =>
2 Co(s) + 3 F2(g) = 2 CoF3(s)
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
H3C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
4 H3C2H4O(g) + 13 O2(g) = 8 CO2(g) + 14 H2O(g)
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
KOH + Cr(OH)3 + O2 = K2CrO4 + H2O =>
8 KOH + 4 Cr(OH)3 + 3 O2 = 4 K2CrO4 + 10 H2O
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H{+} = Ca{+2} + H2 =>
Ca + 2 H{+} = Ca{+2} + H2
CaCl = ClCa =>
CaCl = ClCa
Je + S = JeS =>
Je + S = JeS
Na2C2 + HBr = C2H2 + NaBr =>
Na2C2 + 2 HBr = C2H2 + 2 NaBr
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