| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 HOH(l)
Rb(NO3)2 + Zn = Zn(NO3)2 + Rb =>
Rb(NO3)2 + Zn = Zn(NO3)2 + Rb
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
KCIO3 + I2 + H2O = KCI + HIO3 =>
5 KCIO3 + 3 I2 + 3 H2O = 5 KCI + 6 HIO3
Ti(OH)3 = Ti2O3 + H2O =>
2 Ti(OH)3 = Ti2O3 + 3 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
(a)Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
(a)Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
P3 + O2 = P2O7 =>
4 P3 + 21 O2 = 6 P2O7
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
Mn(OH)2 + H2S = H2O + MnS =>
Mn(OH)2 + H2S = 2 H2O + MnS
Pb(s) + S8(s) + O2(g) = PbSO4(s) =>
8 Pb(s) + S8(s) + 16 O2(g) = 8 PbSO4(s)
CaHS + Zn(OH)2 = ZnS + Ca(OH)2 + H2 =>
2 CaHS + 2 Zn(OH)2 = 2 ZnS + 2 Ca(OH)2 + H2
KSCN + FeCl3 + Na2S2O3 = KCl + NaCl2 + Fe2S4O6 + Na2S + C + N2 =>
2 KSCN + 6 FeCl3 + 6 Na2S2O3 = 2 KCl + 8 NaCl2 + 3 Fe2S4O6 + 2 Na2S + 2 C + N2
Sn(NO3)2 + NH4OH = Sn(OH)2 + NH4NO3 =>
Sn(NO3)2 + 2 NH4OH = Sn(OH)2 + 2 NH4NO3
Ti(OH)3 = Ti2O3 + H2O =>
2 Ti(OH)3 = Ti2O3 + 3 H2O
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
C2H6O2 + Ca(NO3)2*4H2O + Fe(NO3)3*9H2O = CaFe12O19 + H2O + CO2 + N2 =>
19 C2H6O2 + Ca(NO3)2*4H2O + 12 Fe(NO3)3*9H2O = CaFe12O19 + 169 H2O + 38 CO2 + 19 N2
Ti(OH)3 = Ti2O3 + H2O =>
2 Ti(OH)3 = Ti2O3 + 3 H2O
LiCl + Na3PO4 = NaCl + Li3PO4 =>
3 LiCl + Na3PO4 = 3 NaCl + Li3PO4
K2S + K2SO3 + H2O = KOH + S =>
2 K2S + K2SO3 + 3 H2O = 6 KOH + 3 S
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
LiCl + Na3PO4 = NaCl + Li3PO4 =>
3 LiCl + Na3PO4 = 3 NaCl + Li3PO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
Zn + Cu(NO3)2 = Zn(NO3) + Cu =>
2 Zn + Cu(NO3)2 = 2 Zn(NO3) + Cu
Cu3N2 + H2SO4 = CuSO4 + H3N =>
Cu3N2 + 3 H2SO4 = 3 CuSO4 + 2 H3N
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CaO + Al = Ca + CaAlO2 =>
2 CaO + Al = Ca + CaAlO2
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4 =>
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
Mg(oh)2 + Cu(OH)2 = Cu + MgOH =>
Mg(oh)2 + Cu(OH)2 = Cu + 2 MgOH
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2 =>
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2
CaCO3(s) + C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2 =>
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Cu(NO3)2 = Zn(NO3) + Cu =>
2 Zn + Cu(NO3)2 = 2 Zn(NO3) + Cu
PC15 = C15 + PC13 =>
15 PC15 = 2 C15 + 15 PC13
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
As2S3 + ClO3{-} + H2O = H3AsO4 + S + Cl{-} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl{-}
CaO + Al = Ca + CaAlO2 =>
2 CaO + Al = Ca + CaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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