| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + 2 C3H4 = 2 C3H3Ag + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
As2S5 + NO3 + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
As2S5 + 10 NO3 + 8 H2O = 2 AsO4{3-} + 5 SO4{2-} + 10 NO + 16 H{+}
Cu + AuNo3 = Cu(No3)2 + Au =>
Cu + 2 AuNo3 = Cu(No3)2 + 2 Au
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
NH4OH + I2 = H2O + NH4I + NI3NH =>
7 NH4OH + 4 I2 = 7 H2O + 5 NH4I + NI3NH
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
Mn + O3 = MnO4 =>
3 Mn + 4 O3 = 3 MnO4
Cu(OH)2 + NO2 = Cu(NO3)2 + H2 =>
Cu(OH)2 + 2 NO2 = Cu(NO3)2 + H2
Au + LiCl = AuCl + Li =>
Au + LiCl = AuCl + Li
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
Sn + CuNO3 = Sn(NO3)2 + Cu =>
Sn + 2 CuNO3 = Sn(NO3)2 + 2 Cu
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu =>
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + CrCl3 + H2O + KCl =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 CrCl3 + 7 H2O + 2 KCl
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CaCl2(aq) + KNO3(aq) = Ca(NO3)2(s) + KCl(aq) =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(s) + 2 KCl(aq)
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
Mn + N = Mn3N4 =>
3 Mn + 4 N = Mn3N4
H[AuCl4] + HCOH + NaOH = Au + NaCl + Na2CO3 + H2O =>
4 H[AuCl4] + 3 HCOH + 22 NaOH = 4 Au + 16 NaCl + 3 Na2CO3 + 16 H2O
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
Ba(NO3)2 + CuS = BaS + Cu(NO3)2 =>
Ba(NO3)2 + CuS = BaS + Cu(NO3)2
C2 + HNO3 = HCO3 + NO2 + H2 =>
C2 + 6 HNO3 = 2 HCO3 + 6 NO2 + 2 H2
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
HBO2 = H4B6O11 + H2O =>
6 HBO2 = H4B6O11 + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl3 + KCl + H2O =>
K2Cr2O7 + 6 SnCl2 + 14 HCl = 2 CrCl3 + 6 SnCl3 + 2 KCl + 7 H2O
Fe(c) + H2O(l) = Fe3O4(c) + H2(g) =>
3 Fe(c) + 4 H2O(l) = Fe3O4(c) + 4 H2(g)
Mg(Br)2 + KOH = KBr + Mg(OH)2 =>
Mg(Br)2 + 2 KOH = 2 KBr + Mg(OH)2
C4H5N + O2 = CO2 + H2O + N2 =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 2 N2
PdI2 + F2 = PdF + I2 =>
2 PdI2 + F2 = 2 PdF + 2 I2
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
Co{2+} + Ga = Co + Ga{3+} =>
3 Co{2+} + 2 Ga = 3 Co + 2 Ga{3+}
BI3 = B + I2 =>
2 BI3 = 2 B + 3 I2
NH4OH + H2SO4 = N2 + SO2 + H2O =>
2 NH4OH + 3 H2SO4 = N2 + 3 SO2 + 8 H2O
Ammoniumchloride + silvernitrate = silverchloride + ammoniumnitrate =>
NH4Cl + AgNO3 = AgCl + NH4NO3
C2H5 + Cl2 = C2Cl5 + HCl =>
C2H5 + 5 Cl2 = C2Cl5 + 5 HCl
(MgOH)2 + HCl = H2O + MgCl =>
(MgOH)2 + 2 HCl = 2 H2O + 2 MgCl
KOH + P + H2O = PH3 + KPH2O2 =>
3 KOH + 4 P + 3 H2O = PH3 + 3 KPH2O2
CrO2Cl2 + F2 = CrO2F2 + Cl =>
CrO2Cl2 + F2 = CrO2F2 + 2 Cl
C2H2 + CH4 = C4H6 =>
5 C2H2 + 2 CH4 = 3 C4H6
CH3CH2OH + KCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 CH3CH2OH + 4 KCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 K2SO4 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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