| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + Cu(No3)2(aq) = Pb(No3)2(aq) + Cu(s)
CU + NISO4 = CUSO4 + NI =>
CU + NISO4 = CUSO4 + NI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C91H208 + O2 = CO2 + H2O =>
C91H208 + 143 O2 = 91 CO2 + 104 H2O
Zn(s) + H3PO4(aq) = Zn3(PO4)(s) + H2(g) =>
6 Zn(s) + 2 H3PO4(aq) = 2 Zn3(PO4)(s) + 3 H2(g)
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
As2S3 + NO3{-} + H2O = HAsO4{2-} + SO4{-2} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 HAsO4{2-} + 9 SO4{-2} + 2 H{+} + 28 NO
H2SO4 + H2O = SO5 + H3O =>
H2SO4 + 5 H2O = SO5 + 4 H3O
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
K2S2O9 + MnSO4 + H2O = H2SO4 + HMnO4 + K2SO4 =>
5 K2S2O9 + 4 MnSO4 + 11 H2O = 9 H2SO4 + 4 HMnO4 + 5 K2SO4
Cu2O + Cu2S = Cu + SO4 =>
4 Cu2O + Cu2S = 10 Cu + SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SrBr2 + I2 = SrI2 + Br2 =>
SrBr2 + I2 = SrI2 + Br2
TiN + HCl = TiCl + NH =>
TiN + HCl = TiCl + NH
Cr2O3 + NaBrO3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
AgNO3(aq) + Ba(OH)2(aq) = Ag(OH) + Ba(NO3)2 =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 Ag(OH) + Ba(NO3)2
Cl + H3O = ClH + H2O =>
Cl + H3O = ClH + H2O
CHC(O)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CHC(O)CH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + H2O
Au(OH)3 + H3PO4 = AuPO4 + H2O =>
Au(OH)3 + H3PO4 = AuPO4 + 3 H2O
Cr2O7{-2} + H3O{+} + Sn{2+} = Cr{+3} + H2O + Sn{4+} =>
Cr2O7{-2} + 14 H3O{+} + 3 Sn{2+} = 2 Cr{+3} + 21 H2O + 3 Sn{4+}
FeCl2 + NH3 + H2O = Fe(HO)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(HO)2 + 2 NH4Cl
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
Mg3(PO4)2 = Mg{2+} + PO4{3-} =>
Mg3(PO4)2 = 3 Mg{2+} + 2 PO4{3-}
HClO4 + Nb(OH)5 = Nb(ClO4)5 + H2O =>
5 HClO4 + Nb(OH)5 = Nb(ClO4)5 + 5 H2O
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
CrO2{-} + OH{-} = CrO42{-} + H2O + e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
HNO3(aq) = NO2(g) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(g) + 2 H2O(l) + O2(g)
A + R2 = A2R3 =>
4 A + 3 R2 = 2 A2R3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
H2 + Cu(NO3)2 = Cu + HNO3 =>
H2 + Cu(NO3)2 = Cu + 2 HNO3
H2O + Li = H2LiO =>
H2O + Li = H2LiO
C3H5(OH)3 + C17H35COOH = (C17H35COO)2C3H5 + H2O =>
14 C3H5(OH)3 + 41 C17H35COOH = 20(C17H35COO)2C3H5 + 44 H2O
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + H2O + NO =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 2 H2O + 4 NO
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
KAl(SO4)2 = Al + SO4 + K =>
KAl(SO4)2 = Al + 2 SO4 + K
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
Fe(lll) + CuSO4*5H2O = Cu + FeSO4 + H2O =>
Fe(lll) + CuSO4*5H2O = Cu + FeSO4 + 5 H2O
NbCl5 = Nb + Cl2 =>
2 NbCl5 = 2 Nb + 5 Cl2
MnO2 + H2SO4 + NaCl = MnSO4 + NaSO4 + H2O + Cl2 =>
2 MnO2 + 4 H2SO4 + 2 NaCl = 2 MnSO4 + 2 NaSO4 + 4 H2O + Cl2
F2 + B = BF =>
F2 + 2 B = 2 BF
C9H10NOCl + NaOH = C9H10NONa + HOCl =>
C9H10NOCl + NaOH = C9H10NONa + HOCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr + Ag(NO3) = Ag + Cr(NO3) =>
Cr + Ag(NO3) = Ag + Cr(NO3)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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