| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 CuSO4 + H2SO4 = K2SO4 + I2 + 2 CuHSO4
Na2SiO3 + H2F2 = Na2SiF6 + H2O =>
Na2SiO3 + 3 H2F2 = Na2SiF6 + 3 H2O
NaHCO3 + HClO4 = NaClO4 + CO2 + H2O =>
NaHCO3 + HClO4 = NaClO4 + CO2 + H2O
Ca(NO3)2 + HCl = H(NO3) + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 H(NO3) + CaCl2
C3H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
Ag + CuSO4 = AgSO4 + Cu =>
Ag + CuSO4 = AgSO4 + Cu
K3[Cr(OH)6] + KOH + Cl = K2CrO4 + H2O + KCl =>
K3[Cr(OH)6] + 2 KOH + 3 Cl = K2CrO4 + 4 H2O + 3 KCl
Mg(OH)2(aq) = Mg{2+}(aq) + OH{-}(aq) =>
Mg(OH)2(aq) = Mg{2+}(aq) + 2 OH{-}(aq)
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
Cu + (SO4)2 = Cu(SO4)2 =>
Cu + (SO4)2 = Cu(SO4)2
TiCl4 + NaOH = Ti(OH)2 + NaCl2 =>
TiCl4 + 2 NaOH = Ti(OH)2 + 2 NaCl2
F2 + Mn = F{-} + Mn{2+} =>
F2 + Mn = 2 F{-} + Mn{2+}
C2H7OH + H2O = C2H9OOH =>
C2H7OH + H2O = C2H9OOH
Na2O + HNO = Na(NO) + H2O =>
Na2O + 2 HNO = 2 Na(NO) + H2O
Cl2 + KNo3 + H2O = KClO3 + KCl + HNo =>
Cl2 + 2 KNo3 + 3 H2O = KClO3 + KCl + 6 HNo
Te + Br2 = TeBr =>
2 Te + Br2 = 2 TeBr
AlCl3 + H2O = Al(OH)2Cl + HCl =>
AlCl3 + 2 H2O = Al(OH)2Cl + 2 HCl
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
Te + O2 = TeO3 =>
2 Te + 3 O2 = 2 TeO3
CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 C5H8O2 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
CH30H + O2 = CO + H2O =>
4 CH30H + 33 O2 = 4 CO + 62 H2O
H{+} + ClO2{-} + I{-} = Cl{-} + I2 + H2O =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 I2 + 2 H2O
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
Ba3P2 + HCl = BaCl2 + H3P =>
Ba3P2 + 6 HCl = 3 BaCl2 + 2 H3P
H2O2 + H3O = H2O =>
H2O2 + 2 H3O = 4 H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
As2S3 + H{+} + NO3{-} + H2O = H3AsO4 + NO + S =>
3 As2S3 + 10 H{+} + 10 NO3{-} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
CH3COOH + CsOH = CsCH3CO2 + H2O =>
CH3COOH + CsOH = CsCH3CO2 + H2O
CaCO3(s) + H3O{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H3O{+}(aq) = Ca{2+}(aq) + CO2(g) + 3 H2O(l)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AuCl3 + H2O = Au(OH)Cl2 + HCl =>
AuCl3 + H2O = Au(OH)Cl2 + HCl
Cl2 + KNo3 + H2O = KClO3 + KCl + HNo =>
Cl2 + 2 KNo3 + 3 H2O = KClO3 + KCl + 6 HNo
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
K4Fe(CN)6 + KMnO4 + H2SO4 + Pt(NH3)BrNO3 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + H2O + Br2O + Pt(CN)2 =>
10 K4Fe(CN)6 + 62 KMnO4 + 179 H2SO4 + 30 Pt(NH3)BrNO3 = 102 KHSO4 + 5 Fe2(SO4)3 + 62 MnSO4 + 60 HNO3 + 143 H2O + 15 Br2O + 30 Pt(CN)2
BaF2 + NaNO3 = BaNO3 + NaF2 =>
BaF2 + NaNO3 = BaNO3 + NaF2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaBr + (NH4)3PO4 = NH4Br + Na3PO4 = =>
3 NaBr + (NH4)3PO4 = 3 NH4Br + Na3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + C6H12O6 + NaOH = Cu2O + H2O + C6H11O7Na + NaNO3 =>
2 Cu(NO3)2 + C6H12O6 + 5 NaOH = Cu2O + 3 H2O + C6H11O7Na + 4 NaNO3
Ag2SO4 + Cu(ClO3)2 = AgClO3 + CuSO4 =>
Ag2SO4 + Cu(ClO3)2 = 2 AgClO3 + CuSO4
CrCl3 + NaBiO3 + NaOH = Na2CrO4 + Bi + NaCl + H2O =>
5 CrCl3 + 3 NaBiO3 + 22 NaOH = 5 Na2CrO4 + 3 Bi + 15 NaCl + 11 H2O
SC + O2 = CO2 + SO2 =>
SC + 2 O2 = CO2 + SO2
NH4 = H2 + N2 =>
2 NH4 = 4 H2 + N2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
NaOH + CH3OOH = CH3COONa + H2O =>
NaOH + 2 CH3OOH = CH3COONa + 3 H2O
Zn(s) + HCl(aq) = ZnCl2(an)*H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(an)*H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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