| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(s)
C5H8 + KMnO4 + H2SO4 = C4H4O4 + MnSO4 + K2SO4 + H2O =>
20 C5H8 + 52 KMnO4 + 78 H2SO4 = 25 C4H4O4 + 52 MnSO4 + 26 K2SO4 + 108 H2O
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
Cr2(SO4)2(H2O)6 + NaOH = Cr2(OH)2(SO4)(H2O)3 + Na2SO4 + H2O =>
Cr2(SO4)2(H2O)6 + 2 NaOH = Cr2(OH)2(SO4)(H2O)3 + Na2SO4 + 3 H2O
Cu(NO3)2 + Ca2Cl = CuCl + Ca(NO3) =>
Cu(NO3)2 + Ca2Cl = CuCl + 2 Ca(NO3)
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
C6H12O6 + CH4N2O = C5H9NO4 + H2O =>
3 C6H12O6 + 2 CH4N2O = 4 C5H9NO4 + 4 H2O
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 36 H2O + 7 K2SO4 + 14 MnSO4
MnO2 + HCl = Mn(Cl)2 + Cl2 + H2O =>
MnO2 + 4 HCl = Mn(Cl)2 + Cl2 + 2 H2O
CsNO3 = Cs + O2 + N2 =>
2 CsNO3 = 2 Cs + 3 O2 + N2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4 + O = H2O + SO4 =>
H2SO4 + O = H2O + SO4
MgSO4 + BaCl2 = BaSO4(s) + MgCl2 =>
MgSO4 + BaCl2 = BaSO4(s) + MgCl2
SrO + Mn(SO4)2 = SrSO4 + MnO2 =>
2 SrO + Mn(SO4)2 = 2 SrSO4 + MnO2
Mo2C + MoP + C = Mo2PC =>
Mo2C + 2 MoP + C = 2 Mo2PC
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
As4S1 + O2 = As4O6 + SO2 =>
As4S1 + 4 O2 = As4O6 + SO2
Na3PO4 + AgNo3 = Na3Ag + PO4No3 =>
Na3PO4 + AgNo3 = Na3Ag + PO4No3
KNO3 + Cu(C6H5COO)2 = K2CO3 + CuO + H2O + N2 + CO2 =>
12 KNO3 + Cu(C6H5COO)2 = 6 K2CO3 + CuO + 5 H2O + 6 N2 + 8 CO2
NaClO + PH3 + H2O = H3PO4 + NaOH + Cl2 =>
8 NaClO + PH3 + 4 H2O = H3PO4 + 8 NaOH + 4 Cl2
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
C17H36 + N2 = CN + N2H =>
2 C17H36 + 89 N2 = 34 CN + 72 N2H
NH4CNS + FeCl3 = (NH4)3Fe + CNSCl =>
3 NH4CNS + FeCl3 = (NH4)3Fe + 3 CNSCl
Cl2(aq) + NaI(aq) = NaCl2(aq) + I2(aq) =>
2 Cl2(aq) + 2 NaI(aq) = 2 NaCl2(aq) + I2(aq)
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
4 K2Cr2O7 + 3 NH3 + 10 H2O = 8 Cr(OH)3 + 3 KNO3 + 5 KOH
H2 + I = HI =>
H2 + 2 I = 2 HI
Co(EDTA) + N2O6 + NaOH = Co(EDTANa) + N2O7H =>
Co(EDTA) + N2O6 + NaOH = Co(EDTANa) + N2O7H
Fe + H2O = FeO3O4 + H2 =>
Fe + 7 H2O = FeO3O4 + 7 H2
Fe(OH)3 = Fe2O3H2O + H2O =>
2 Fe(OH)3 = Fe2O3H2O + 2 H2O
AlBr3 + NaCl = AlCl3 + NaBr =>
AlBr3 + 3 NaCl = AlCl3 + 3 NaBr
Pb(CH3COO)2 + Na2S + CaCl2 = NaCl + PbS + Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = 2 NaCl + PbS + Ca(CH3COO)2
B(g) + F2(g) = F2B =>
B(g) + F2(g) = F2B
Na + NH4IO4 = NaI + N2 + O2 + H2O =>
2 Na + 2 NH4IO4 = 2 NaI + N2 + 2 O2 + 4 H2O
N4O4H10 = H2O + N2 + H2 =>
N4O4H10 = 4 H2O + 2 N2 + H2
Cu{2+} + ClO4{-} = Cu(ClO4)2 =>
Cu{2+} + 2 ClO4{-} = Cu(ClO4)2
Al + KMnO4 = Al2O3 + MnO2 + K20 =>
80 Al + 60 KMnO4 = 40 Al2O3 + 60 MnO2 + 3 K20
Fe(s) + HCl2(aq) = FeCl(aq) + H(g) =>
2 Fe(s) + HCl2(aq) = 2 FeCl(aq) + H(g)
C12H10 + C10H8 = C22H18 =>
C12H10 + C10H8 = C22H18
C2H4O3 + *MgCO3*Mg(OH)2*4H2O = CO2 + H2O + Mg(C2H3O3)2*2H2O =>
4 C2H4O3 + *MgCO3*Mg(OH)2*4H2O = CO2 + 3 H2O + 2 Mg(C2H3O3)2*2H2O
BaO + NaOH = BaO2 + NaH =>
BaO + NaOH = BaO2 + NaH
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
Mg(OH)2 + (NH4)3 + PO4 = H2O + NH3 + Mg3(PO4)2 =>
3 Mg(OH)2 + 2(NH4)3 + 2 PO4 = 6 H2O + 6 NH3 + Mg3(PO4)2
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO + H2O =>
8 HNO3 + 3 CaI2 = 3 Ca(NO3)2 + 3 I2 + 2 NO + 4 H2O
P2H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 P2H2 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 H3PO4 + 8 H2O
KNO3(s) + C = K2CO3 + CO2 + N2 =>
4 KNO3(s) + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
KI + HCl + H2O2 = H2O + KCl + I2 =>
2 KI + 2 HCl + H2O2 = 2 H2O + 2 KCl + I2
MnO42{-} + SO32{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
8 MnO42{-} + 33 SO32{-} + 12 H{+} = 33 SO42{-} + 4 Mn2{+} + 6 H2O
Ca(H2PO4)2 + Ca(OH)2 = Ca(HPO4) + H2O =>
Ca(H2PO4)2 + Ca(OH)2 = 2 Ca(HPO4) + 2 H2O
C3H7OH + NaNO2 + HCl = C3H7NO2 + NaCl + H2O =>
C3H7OH + NaNO2 + HCl = C3H7NO2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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