| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
Li + CO = LiCO =>
Li + CO = LiCO
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
Fe(OH)2 + (NH4)3PO4 = NH4OH + Fe3(PO4)2 =>
3 Fe(OH)2 + 2(NH4)3PO4 = 6 NH4OH + Fe3(PO4)2
CrCl3 + Na2HPO4 = Cr2(HPO4)3 + NaCl =>
2 CrCl3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
NO2(g) + H2O(l) = HNO3 + NO =>
3 NO2(g) + H2O(l) = 2 HNO3 + NO
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(aq) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(aq)
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
HNOKOH = KNOHOH =>
HNOKOH = KNOHOH
Ir2O3 + HCl = H3[IrCl6] + H2O =>
Ir2O3 + 12 HCl = 2 H3[IrCl6] + 3 H2O
RbOH + Ba(NO3)2 = Ba(OH)2 + RbNO3 =>
2 RbOH + Ba(NO3)2 = Ba(OH)2 + 2 RbNO3
Sr(CO3) + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(CO3) + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
CaCO3 + H2O = Ca(OH)2 + Ca(HCO3)2 =>
2 CaCO3 + 2 H2O = Ca(OH)2 + Ca(HCO3)2
Zn(OH)2 + NH3 = (Zn(NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = (Zn(NH3)4)(OH)2
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
Na2(CO3) + Ca(OH)2 = NaOH + CaCO3 =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + CaCO3
Ti(OC2H5)4 + H2O = C2H5OH + TiO2 =>
Ti(OC2H5)4 + 2 H2O = 4 C2H5OH + TiO2
ZnSO4 + K4[Fe(CN)6] = K2SO4 + K2Zn[Fe(CN)6] =>
ZnSO4 + K4[Fe(CN)6] = K2SO4 + K2Zn[Fe(CN)6]
CH3COOH + C6H4OHCOOH = C9H8O4 =>
CH3COOH + 10 C6H4OHCOOH = 8 C9H8O4
Cl2 + NH3 + HOK = ClK + NO3K + H2O =>
4 Cl2 + NH3 + 9 HOK = 8 ClK + NO3K + 6 H2O
C12H26O + O2 = C2O + H2O =>
C12H26O + 9 O2 = 6 C2O + 13 H2O
KMnO4 + NH4OH + H2SO4 = H2O + K2SO4 + MnSO4 + N2 =>
6 KMnO4 + 10 NH4OH + 9 H2SO4 = 34 H2O + 3 K2SO4 + 6 MnSO4 + 5 N2
C2H6OH(ethanol) + O2 = CO2 + H2O =>
4 C2H6OH(ethanol) + 13 O2 = 8 CO2 + 14 H2O
CaCl2*2H2O + Na2CO3*10H2O = CaCO3 + NaCl + H2O =>
CaCl2*2H2O + Na2CO3*10H2O = CaCO3 + 2 NaCl + 12 H2O
K2SO4 + ZnO = K2O + ZnSO4 =>
K2SO4 + ZnO = K2O + ZnSO4
K3(PO4) + Li(OH) = K(OH) + Li3(PO4) =>
K3(PO4) + 3 Li(OH) = 3 K(OH) + Li3(PO4)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(NO3)2(aq) + K2S(aq) = ZnS(aq) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(aq) + 2 KNO3(aq)
KNO2 + K2CrO4 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
Na3CrO3 + NaOH + PbO2 = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Fe3(PO4)2(aq) + NaCl(aq) = FeCl2(aq) + Na3PO4(aq) =>
Fe3(PO4)2(aq) + 6 NaCl(aq) = 3 FeCl2(aq) + 2 Na3PO4(aq)
MgF2 + KNO3 = Mg(NO3)2 + KF =>
MgF2 + 2 KNO3 = Mg(NO3)2 + 2 KF
Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4
AlCl3 + Fe + H2O = Al(OH)3 + FeCl3 + H2 =>
2 AlCl3 + 2 Fe + 6 H2O = 2 Al(OH)3 + 2 FeCl3 + 3 H2
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
NH4SO4 + Ba(OH)2 = BaSO4 + NH4(OH)2 =>
NH4SO4 + Ba(OH)2 = BaSO4 + NH4(OH)2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + H2O + SO2 = Ag + H2SO4 + HNO3 =>
2 AgNO3 + 2 H2O + SO2 = 2 Ag + H2SO4 + 2 HNO3
N2 + H2O = H2 + HNO3 =>
N2 + 6 H2O = 5 H2 + 2 HNO3
CH3COOH + Al2 = (CH3COO)3Al + H2 =>
6 CH3COOH + Al2 = 2(CH3COO)3Al + 3 H2
KI(aq) + K2S2O8(aq) = K2SO4(aq) + I2(s) =>
2 KI(aq) + K2S2O8(aq) = 2 K2SO4(aq) + I2(s)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2C2O4 + OH{-} = C2O4{-2} + H2O =>
H2C2O4 + 2 OH{-} = C2O4{-2} + 2 H2O
FeS2 + O + H2O = Fe2(SO4)3 + H2SO4 =>
2 FeS2 + 15 O + H2O = Fe2(SO4)3 + H2SO4
SnCl2 + AgNO3 = AgCl2 + Sn(NO3) =>
SnCl2 + AgNO3 = AgCl2 + Sn(NO3)
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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