| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + Cr2O3 = 3 CO + 2 Cr
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HNo3 + CaBr2 = HBr + Ca(No3)2 =>
2 HNo3 + CaBr2 = 2 HBr + Ca(No3)2
Na(OH) + Cl2 = H2O + NaCl + NaClO =>
2 Na(OH) + Cl2 = H2O + NaCl + NaClO
Ba(OH)2 + NaNo3 = Ba(No3)2 + NaOH =>
Ba(OH)2 + 2 NaNo3 = Ba(No3)2 + 2 NaOH
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2 =>
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2
K2(CrO4)(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + Pb(CrO4) =>
K2(CrO4)(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + Pb(CrO4)
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Mg(s) + AuClO(aq) = Au(s) + Mg(ClO)2(aq) =>
Mg(s) + 2 AuClO(aq) = 2 Au(s) + Mg(ClO)2(aq)
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
H3PO4 + HO{-} = PO4{3-} + H2O =>
H3PO4 + 3 HO{-} = PO4{3-} + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
Co(NO3)2(s) = Co2O3(s) + NO2(g) + O2(g) =>
4 Co(NO3)2(s) = 2 Co2O3(s) + 8 NO2(g) + O2(g)
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
[(NH4)2Cr2O7] = Cr2O3 + N2 + H2O =>
[(NH4)2Cr2O7] = Cr2O3 + N2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + Al = ZnAl =>
Zn + Al = ZnAl
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
KBr + H2O = H2 + KOH + Br2 =>
2 KBr + 2 H2O = H2 + 2 KOH + Br2
MnCO3 + Cl2 + H2O = MnO(OH) + HCl + CO2 =>
2 MnCO3 + Cl2 + 2 H2O = 2 MnO(OH) + 2 HCl + 2 CO2
CH3OH + HF = CH3F + H2O =>
CH3OH + HF = CH3F + H2O
VO{2+} + H2O2 = VO2{+} + H{+} =>
2 VO{2+} + H2O2 = 2 VO2{+} + 2 H{+}
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
C4H8O + O2 = C4H8O3 =>
C4H8O + O2 = C4H8O3
Cd + Cu(NO3)2 = Cu + Cd(NO3)2 =>
Cd + Cu(NO3)2 = Cu + Cd(NO3)2
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s)
Fe(oh)3 + H2O2 = Fe(OH)3 =>
2 Fe(oh)3 + 9 H2O2 = 6 Fe(OH)3
Zn(s) + O2 = ZnO =>
2 Zn(s) + O2 = 2 ZnO
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
P2S3 + HLO3 + H2O = H3PO4 + S + HL =>
3 P2S3 + 5 HLO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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