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Cr + 3 NO2 = Cr(NO2)3
H2Co2 = CoH =>
H2Co2 = 2 CoH
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
Fe2 + CN = Fe(CN)6 =>
Fe2 + 12 CN = 2 Fe(CN)6
NaNO2 + NaI + H2SO4 = NO + Na2SO4 + I2 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + 2 Na2SO4 + I2 + 2 H2O
Ca(OH)2 + (HCl) = CaCl2 + H2O =>
Ca(OH)2 + 2(HCl) = CaCl2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
*3Mg + O2 = *2MgO =>
2*3Mg + 3 O2 = 3*2MgO
Ge + S8 = GeS2 =>
4 Ge + S8 = 4 GeS2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
RuO3 = Ru + O2 =>
2 RuO3 = 2 Ru + 3 O2
AgCH3COO + (NH4)3PO4 = Ag3PO4 + NH4CH3COO =>
3 AgCH3COO + (NH4)3PO4 = Ag3PO4 + 3 NH4CH3COO
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Na2SIO3H2SO4 = H2SIO3Na2SO4 =>
Na2SIO3H2SO4 = H2SIO3Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2Br2 + NaCo3 = CaCo3 + NaBr =>
Ca2Br2 + 2 NaCo3 = 2 CaCo3 + 2 NaBr
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Fe2O3 + Na + H2O = Fe(OH)2 + NaOH =>
Fe2O3 + 2 Na + 3 H2O = 2 Fe(OH)2 + 2 NaOH
K(s) + I2(g) = KI(s) =>
2 K(s) + I2(g) = 2 KI(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
H2O2 = H + O =>
H2O2 = 2 H + 2 O
NaI + NaClO = NaCl + NaIO3 =>
NaI + 3 NaClO = 3 NaCl + NaIO3
C6H4(OH)COOH + HCl = C5H4(OH)COCl + H2O =>
6 C6H4(OH)COOH + 7 HCl = 7 C5H4(OH)COCl + 4 H2O
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
C4H8O2 + H2O2 = C4H4O2 + H2O =>
C4H8O2 + 2 H2O2 = C4H4O2 + 4 H2O
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
Zn + AgNO3(ac) = Ag + Zn(NO3)2(ac) =>
Zn + 2 AgNO3(ac) = 2 Ag + Zn(NO3)2(ac)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnS + H2O + O2 = ZnO + H2SO4 =>
ZnS + H2O + 2 O2 = ZnO + H2SO4
Mn + Cu2S = MnS + Cu =>
Mn + Cu2S = MnS + 2 Cu
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + H2O =>
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + 7 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ca3(PO4)2(s) + HCl(aq) = CaCl2 + H3PO4 =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2 + 2 H3PO4
Fe2O3 + Na + H2O = Fe(OH)2 + NaOH =>
Fe2O3 + 2 Na + 3 H2O = 2 Fe(OH)2 + 2 NaOH
HI + H2SO4 = H2SO3 + I2 + H2O =>
2 HI + H2SO4 = H2SO3 + I2 + H2O
H2S + Cl2 = H2Cl + S2Cl2 =>
2 H2S + 2 Cl2 = 2 H2Cl + S2Cl2
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
K3PO4 + AgOH = KOH + Ag3PO4 =>
K3PO4 + 3 AgOH = 3 KOH + Ag3PO4
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 7 O2 + 8 H2
ClCl(g) + KBr(aq) = KCl(aq) + BrBr(aq) =>
ClCl(g) + 2 KBr(aq) = 2 KCl(aq) + BrBr(aq)
B(s) + H2C1O4(aq) = B(C1O4)3(aq) + H2(g) =>
B(s) + 3 H2C1O4(aq) = B(C1O4)3(aq) + 3 H2(g)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CoCl2H2O + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H2O + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 12 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
ZnO + P2O5 = ZnP2O6 =>
ZnO + P2O5 = ZnP2O6
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
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