| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2C12H24 + O2 = Al2C12H24O2
CdBr2 + AlF3 = CdF2 + AlBr3 =>
3 CdBr2 + 2 AlF3 = 3 CdF2 + 2 AlBr3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(g) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(g) + 2 NaCl(aq)
LiNO3 + NH4NO3 = LiNH4 + NO3 =>
LiNO3 + NH4NO3 = LiNH4 + 2 NO3
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
Na2ZnO2 + H2S = NaOH + ZnS =>
Na2ZnO2 + H2S = 2 NaOH + ZnS
Al(s) + S(l) = AlS(s) =>
Al(s) + S(l) = AlS(s)
KBr + KMnO4 + H2SO4 + H2O = Br2 + MnSO4 + KOH =>
10 KBr + 2 KMnO4 + 2 H2SO4 + 4 H2O = 5 Br2 + 2 MnSO4 + 12 KOH
C6H6O7 + O2 = CO2 + H2O =>
C6H6O7 + 4 O2 = 6 CO2 + 3 H2O
CuS2O2 = CuSSO2 =>
CuS2O2 = CuSSO2
AsH3 = As + H2(g) =>
2 AsH3 = 2 As + 3 H2(g)
MnO4{-} + C2O4{2-} + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H3O{+} = 2 Mn2{+} + 26 CO2 + 48 H2O
P + H2 = P3H =>
6 P + H2 = 2 P3H
Pb(CH3CO2) + NaI = PbI + Na(CH3CO2) =>
Pb(CH3CO2) + NaI = PbI + Na(CH3CO2)
Hg(NO3)2KI = KI(NO3)2Hg =>
Hg(NO3)2KI = KI(NO3)2Hg
Mn04 = Mn =>
Mn04 = 4 Mn
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
CaCO3 + Br = BrCaO + CO2 =>
CaCO3 + Br = BrCaO + CO2
AgNO3 + HCHO + NH4OH = Ag + HCOOH + NH4NO3 =>
6 AgNO3 + 7 HCHO + 4 NH4OH = 6 Ag + 7 HCOOH + 5 NH4NO3
NH3 + [Pt(NH3)4][PtCl4] = Pt(NH3)4Cl2 =>
4 NH3 + [Pt(NH3)4][PtCl4] = 2 Pt(NH3)4Cl2
Na + NH4Br = NaBr + NH3 + H2 =>
2 Na + 2 NH4Br = 2 NaBr + 2 NH3 + H2
Ba(NO3)2 + Cr2(SO4)3 = BaSO4 + Cr(NO3)3 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(NO3)3
Na2TeO3 + NaI + HCl = I2 + NaCl + Te + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 2 I2 + 6 NaCl + Te + 3 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCOOH + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCOOH + 11 H2O
SnCl4(aq) + NaOH(aq) = Na2SnO3(s) + NaCl(aq) + H2O =>
SnCl4(aq) + 6 NaOH(aq) = Na2SnO3(s) + 4 NaCl(aq) + 3 H2O
C3H7NO2 + NaOH = C3H6NO2Na + H2O =>
C3H7NO2 + NaOH = C3H6NO2Na + H2O
CH3CHO + HNO3 = CH3COOH + NO2 + H2O =>
CH3CHO + 2 HNO3 = CH3COOH + 2 NO2 + H2O
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 + MgCO3 = CuCO3 + MgSO4 =>
CuSO4 + MgCO3 = CuCO3 + MgSO4
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
LiSO4 + SrCl2 = LiSr + SO4Cl2 =>
LiSO4 + SrCl2 = LiSr + SO4Cl2
BiCl2 + Ag = AgCl + Bi =>
BiCl2 + 2 Ag = 2 AgCl + Bi
CH3OH + C3H5COOH = CH3COOC3H5 + H2O =>
CH3OH + C3H5COOH = CH3COOC3H5 + H2O
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq) =>
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq)
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl
Au2S3(s) + H2(l) = Au(s) + H2S(s) =>
Au2S3(s) + 3 H2(l) = 2 Au(s) + 3 H2S(s)
Al + NaOH(t) = AlOH + Na =>
Al + NaOH(t) = AlOH + Na
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2 =>
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2
FeMgCl2 = Fe(Cl)2Mg =>
FeMgCl2 = Fe(Cl)2Mg
BaNo3 + NaCrO4 = NaNo3 + BaCrO4 =>
BaNo3 + NaCrO4 = NaNo3 + BaCrO4
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
H2O2 + NaCrO2 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 NaCrO2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C3N2H4(g) + O(g) = CO2(g) + H2O(g) + NO2(g) =>
C3N2H4(g) + 12 O(g) = 3 CO2(g) + 2 H2O(g) + 2 NO2(g)
KClO3 + H2O + Zn + KOH = K2[Zn(OH)4] + KCl =>
KClO3 + 3 H2O + 3 Zn + 6 KOH = 3 K2[Zn(OH)4] + KCl
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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