| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 UO2Cl2 + K4(Fe(CN)6) = (UO2)2(Fe(CN)6) + 4 KCl
Zn + FeCl2 = ZnCl2 + Fe2 =>
2 Zn + 2 FeCl2 = 2 ZnCl2 + Fe2
C3H8(g) + H2O(l) = CO(g) + H2(g) =>
C3H8(g) + 3 H2O(l) = 3 CO(g) + 7 H2(g)
NaN3 + ZnCl2 + Ba(NO3)2 + (N3H6)2SO4 = Zn(N3)2(N3H6NO3)3 + BaSO4 + NaCl =>
4 NaN3 + 2 ZnCl2 + 3 Ba(NO3)2 + 3(N3H6)2SO4 = 2 Zn(N3)2(N3H6NO3)3 + 3 BaSO4 + 4 NaCl
Pt + Br2 = PtBr4 =>
Pt + 2 Br2 = PtBr4
CrO + SO3 = CrSO4 =>
CrO + SO3 = CrSO4
Cr(OH3) + H2O2 + OH{-} = CrO42{-} + H2O =>
Cr(OH3) + 42 H2O2 + OH{-} = CrO42{-} + 44 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cr2(CO3)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2CO3 + H2O =>
Cr2(CO3)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2CO3 + 8 H2O
Zn + CaCl = Zn(CaCl) =>
Zn + CaCl = Zn(CaCl)
CH2C(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
O3 = O2 = O2 = O =>
2 O3 = 3 O2
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
HClO3(aq) = HCl(aq) + HClO4(aq) =>
4 HClO3(aq) = HCl(aq) + 3 HClO4(aq)
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
C19H30 + O2 = CO + H2 =>
2 C19H30 + 19 O2 = 38 CO + 30 H2
KBr + H2SO4 = Br + H2SO3 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = 2 Br + H2SO3 + K2SO4 + H2O
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
Li + O = Li0O =>
Li + O = Li0O
Na2SO4 + I2 = NaI + SO4 =>
Na2SO4 + I2 = 2 NaI + SO4
NH4 + HCl = (NH4)HCl =>
NH4 + HCl = (NH4)HCl
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
NaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
3 NaHS + 2 KMnO4 + H2O = 2 KOH + 3 NaOH + 2 MnO2 + 3 S
HNO3 + CaCO3 = Ca(NO3) + HCO3 =>
HNO3 + CaCO3 = Ca(NO3) + HCO3
I2 + AlBr3 = AlI3 + Br =>
3 I2 + 2 AlBr3 = 2 AlI3 + 6 Br
Be + AgCl = BeCl2 + Ag =>
Be + 2 AgCl = BeCl2 + 2 Ag
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
Na2S + HCl = NaCl + NaSH =>
Na2S + HCl = NaCl + NaSH
Be(OH)2 + KOH = K[Be(OH)3] =>
Be(OH)2 + KOH = K[Be(OH)3]
H3PO4 + Cu = Cu3(PO4)2 + H =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 6 H
NO + Cl2 = NOCl2 =>
NO + Cl2 = NOCl2
Zn(CrO4) + Fe2(CO3)3 = Zn(CO3) + Fe2(CrO4)3 =>
3 Zn(CrO4) + Fe2(CO3)3 = 3 Zn(CO3) + Fe2(CrO4)3
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2 =>
2 NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
P4O7 + CO2 = CO + P2O5 =>
P4O7 + 3 CO2 = 3 CO + 2 P2O5
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C5H6 + HCl = C4H6Cl2 + H2 =>
4 C5H6 + 10 HCl = 5 C4H6Cl2 + 2 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H5NH2 + H3OCl = C2H5NH3Cl + H2O =>
C2H5NH2 + H3OCl = C2H5NH3Cl + H2O
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
I2 + SO32{-} + OH{-} = I{-} + SO42{-} + H2O =>
10 I2 + SO32{-} + 20 OH{-} = 20 I{-} + SO42{-} + 10 H2O
Na2SO3 + Br2 + H2O = H2SO4 + NaBr =>
Na2SO3 + Br2 + H2O = H2SO4 + 2 NaBr
HNO3 + Na3PO4 = HPO4 + Na3NO3 =>
HNO3 + Na3PO4 = HPO4 + Na3NO3
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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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