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2 Na + Br2 = 2 NaBr
HBr + Mg = H2 + Br2Mg =>
2 HBr + Mg = H2 + Br2Mg
Cu + HNO3 = NO2 + CuNO32 + H2O =>
Cu + 60 HNO3 = 59 NO2 + CuNO32 + 30 H2O
KI + I2 = KI2 =>
2 KI + I2 = 2 KI2
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
Fe2O3 + NaOH + H2O2 = Na2FeO4 + H2O =>
Fe2O3 + 4 NaOH + 3 H2O2 = 2 Na2FeO4 + 5 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C{-}H3{-}C{-}H = C{-}H{-}C{-}H2{-}C{-}H3 =>
C{-}H3{-}C{-}H = C{-}H{-}C{-}H2{-}C{-}H3
silver + chlorine = AgCl =>
2 Ag + Cl2 = 2 AgCl
CH3CH2OH + Zn = Zn(OH)2 + CH3CH2 =>
2 CH3CH2OH + Zn = Zn(OH)2 + 2 CH3CH2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AlBr3 + H2SO3 = AlSO3 + Br3H2 =>
AlBr3 + H2SO3 = AlSO3 + Br3H2
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3 =>
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3
S{2-} + Mn{7+} = Mn{2+} + S{6+} =>
5 S{2-} + 8 Mn{7+} = 8 Mn{2+} + 5 S{6+}
FH + NaOH = FNa + H2O =>
FH + NaOH = FNa + H2O
BaCl2 + CO2 + H2O = Ba(HCO3)2 + HCl =>
BaCl2 + 2 CO2 + 2 H2O = Ba(HCO3)2 + 2 HCl
ZnO + Na = Zn + Na2O =>
ZnO + 2 Na = Zn + Na2O
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
Cr + HBr = H2 + CrBr2 =>
Cr + 2 HBr = H2 + CrBr2
KCl + NaCl + H2O + CO2 = KClO3 + Na2C2O4 + HCl =>
KCl + 6 NaCl + 3 H2O + 6 CO2 = KClO3 + 3 Na2C2O4 + 6 HCl
NaOHKHSO4 = NaHSO4KOH =>
NaOHKHSO4 = NaHSO4KOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HNO3 + BaSO4 = H2SO4 + Ba(NO3)2 =>
2 HNO3 + BaSO4 = H2SO4 + Ba(NO3)2
SO3 + Na2O = Na2(SO4) =>
SO3 + Na2O = Na2(SO4)
CaBr + CaCl2 = CaCl + CaBr2 =>
2 CaBr + CaCl2 = 2 CaCl + CaBr2
HI + HNO3 = H2O + N2 + I2 =>
10 HI + 2 HNO3 = 6 H2O + N2 + 5 I2
K*2O = K + O*2 =>
K*2O = K + 2 O*2
C11H22 + O2 = C11H22O2 =>
C11H22 + O2 = C11H22O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SIHF = SIFH =>
SIHF = SIFH
Cu(NO3)2 + K2(SO4) = Cu(SO4) + K(NO3) =>
Cu(NO3)2 + K2(SO4) = Cu(SO4) + 2 K(NO3)
KMnO4 + VSO4 + H2SO4 = MnSO4 + K2SO4 + VOSO4 + H2O =>
2 KMnO4 + 5 VSO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 VOSO4 + 3 H2O
Na2SiO3 + Mg(NO3)2 = MgSiO3 + NaNO3 =>
Na2SiO3 + Mg(NO3)2 = MgSiO3 + 2 NaNO3
K3PO4 + ZnCl2 = K3Cl3 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 2 K3Cl3 + Zn3(PO4)2
KCl + H2SO4 + KMnO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
5 KCl + 9 H2SO4 + 6 KMnO4 = 5 KClO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Mg3(AsO4)2 + Na = Na(AsO4)2 + Mg =>
Mg3(AsO4)2 + Na = Na(AsO4)2 + 3 Mg
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
KI + NaBrO3 + HCl = KCl + NaBr + I2 + H2O =>
6 KI + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 I2 + 3 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3) + NH3 + H2O =>
8 Ca(OH)2 + 7 NH4NO3 = 8 Ca(NO3) + 6 NH3 + 13 H2O
HBr + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2 =>
6 HBr + 3 Ca(OH)2 = 2 CaBr2 + Ca(BrO3)2 + 6 H2
SO3 + Na2O = Na2(SO4) =>
SO3 + Na2O = Na2(SO4)
NaNO2 + KI3 + NaOH = NaNO3 + KI + NaI + H2O =>
NaNO2 + KI3 + 2 NaOH = NaNO3 + KI + 2 NaI + H2O
TlOH + CO2 = Tl2CO3 + H2O =>
2 TlOH + CO2 = Tl2CO3 + H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
P = P5 =>
5 P = P5
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
Rb2CO3 + Co + S + CO = Rb2Co3S4 + CO2 =>
Rb2CO3 + 3 Co + 4 S + CO = Rb2Co3S4 + 2 CO2
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