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6 Sr(s) + P4(s) = 2 Sr3P2(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3 =>
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3
HOCH2CN + NH3 = N(CH2CN)3 + H2O =>
3 HOCH2CN + NH3 = N(CH2CN)3 + 3 H2O
Na2CO3 + H3O = Na + CO2 + H2O =>
Na2CO3 + 2 H3O = 2 Na + CO2 + 3 H2O
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Pb(CH3COO)2 + Na2S = CH3COONa + PbS =>
Pb(CH3COO)2 + Na2S = 2 CH3COONa + PbS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
Zn + NaOH = ZnNaOH =>
Zn + NaOH = ZnNaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
PClO3 = PCl + O =>
PClO3 = PCl + 3 O
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn + FeBr3 = ZnBr3 + Fe =>
Zn + FeBr3 = ZnBr3 + Fe
Cl2(g) + KI(s) = I(s) + KCl2(s) =>
Cl2(g) + KI(s) = I(s) + KCl2(s)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaMnO4 + HNO3 = Mn(NO3)2 + Ca(MnO4)2 + Ca(NO3)2 + H2O =>
5 CaMnO4 + 8 HNO3 = Mn(NO3)2 + 2 Ca(MnO4)2 + 3 Ca(NO3)2 + 4 H2O
KI(s) + Cl2(g) = KCl + I =>
2 KI(s) + Cl2(g) = 2 KCl + 2 I
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
HP = H2 + P2 =>
2 HP = H2 + P2
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Na + Al = NaAl =>
Na + Al = NaAl
KI + KIO3 + C18H34O2 = I2 + C18H24O2K2 + H2O =>
KI + 5 KIO3 + 3 C18H34O2 = 3 I2 + 3 C18H24O2K2 + 15 H2O
MoS2 + HCl + HNO3 = H2MoO2Cl4 + NO2 + H2SO4 + H2O =>
MoS2 + 4 HCl + 18 HNO3 = H2MoO2Cl4 + 18 NO2 + 2 H2SO4 + 8 H2O
NH3 + HSO4 = NSO4 + H5 =>
5 NH3 + 5 HSO4 = 5 NSO4 + 4 H5
NaOH + Cd(NO3)2 = NaNO3 + Cd + OH =>
2 NaOH + Cd(NO3)2 = 2 NaNO3 + Cd + 2 OH
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Fe + CuNO32 = Cu + FeNO32 =>
Fe + CuNO32 = Cu + FeNO32
Fe2P + FeS2 = Fe2 + P4S12 =>
4 Fe2P + 6 FeS2 = 7 Fe2 + P4S12
Cr{3+} + NaOH = Cr(OH)3 + Na{+} =>
Cr{3+} + 3 NaOH = Cr(OH)3 + 3 Na{+}
KI(s) + Cl2(g) = KCl + I2 =>
2 KI(s) + Cl2(g) = 2 KCl + I2
CuSO4*20H2O = CuSO4 + H2O =>
CuSO4*20H2O = CuSO4 + 20 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ca + LaF = La + CaF2 =>
Ca + 2 LaF = 2 La + CaF2
C4H3O4Na + NaOH = C4H2O4Na2 + H2O =>
C4H3O4Na + NaOH = C4H2O4Na2 + H2O
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