| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2Cr2O7 + 3 C + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
KMnO4 + CH3CHO = KMn + CH3COOH =>
KMnO4 + 4 CH3CHO = KMn + 4 CH3COOH
C6H18N2 + O2 = CO2 + H2O + N2 =>
2 C6H18N2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
C6H10O + C8H8O = C22H21O + H2O =>
10 C6H10O + 31 C8H8O = 14 C22H21O + 27 H2O
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
Na202 + HO2 = O2 + NaOH =>
Na202 + 202 HO2 = 101 O2 + 202 NaOH
HF + NaClO = F2 + H2O + NaCl =>
2 HF + NaClO = F2 + H2O + NaCl
NaI + Fe(SO4)3 = I2 + FeSO4 + Na2SO4 =>
4 NaI + Fe(SO4)3 = 2 I2 + FeSO4 + 2 Na2SO4
H2O = O3 + H2 =>
3 H2O = O3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
CaO2 + H2O = Ca(OH) + O2 =>
4 CaO2 + 2 H2O = 4 Ca(OH) + 3 O2
CO2 + H2O = HCO3{-} + H3O{+} =>
CO2 + 2 H2O = HCO3{-} + H3O{+}
SnCl2 + KBrO + KOH + H2O = K2[Sn(OH)6] + KBr + KCl =>
SnCl2 + KBrO + 4 KOH + H2O = K2[Sn(OH)6] + KBr + 2 KCl
CaCl2 + Ag(NO3)3 = AgCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Ag(NO3)3 = 2 AgCl3 + 3 Ca(NO3)2
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
Ag + HNO3 = N2O4 + H2O + AgNO3 =>
2 Ag + 4 HNO3 = N2O4 + 2 H2O + 2 AgNO3
AlOH(CH3COO)2 + NaOH = Al(OH)3 + NaCH3COO =>
AlOH(CH3COO)2 + 2 NaOH = Al(OH)3 + 2 NaCH3COO
Fr + S = Fr2S =>
2 Fr + S = Fr2S
Al + H2O = Al(OH) + H3 =>
3 Al + 3 H2O = 3 Al(OH) + H3
C11H8O2 + O2 = CO2 + H2O =>
C11H8O2 + 12 O2 = 11 CO2 + 4 H2O
Zn + Cu(NO3)2 = Cu + Zn2(NO3)3 =>
4 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn2(NO3)3
Cs + N = CsN3 =>
Cs + 3 N = CsN3
FeCl3 + Na2SO4 = Fe2(SO4)3(aq) + NaCl(s) =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3(aq) + 6 NaCl(s)
MnO4{-} + H3O{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H3O{+} + 5 C2O4{2-} = 2 Mn{2+} + 24 H2O + 10 CO2
As4 = As =>
As4 = 4 As
H2SO4 + NaCO3 = NaSO4 + CO2 + H2O =>
H2SO4 + NaCO3 = NaSO4 + CO2 + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
H2O + Al2(CO3)3 = Al(OH)3 + H2CO3 =>
6 H2O + Al2(CO3)3 = 2 Al(OH)3 + 3 H2CO3
RbNO3 + Fe = Rb + Fe(NO3)2 =>
2 RbNO3 + Fe = 2 Rb + Fe(NO3)2
FeCl3 + Na2Co3 = Fe2 + (Co3) + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2 + 3(Co3) + 6 NaCl
ClO4{-} + Cl{-} = ClO{-3} + Cl2 =>
ClO4{-} + 11 Cl{-} = 4 ClO{-3} + 4 Cl2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Mg + ZnF2 = Zn + MgF =>
2 Mg + ZnF2 = Zn + 2 MgF
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4 =>
Ba(NO3)2 + K2SO4 = BaK2 + (NO3)2SO4
(NH4)3PO4 + CoBr2 = NH4Br + Co3(PO4)2 =>
2(NH4)3PO4 + 3 CoBr2 = 6 NH4Br + Co3(PO4)2
SOH + NaOH = Na2SO3 + H2 =>
2 SOH + 4 NaOH = 2 Na2SO3 + 3 H2
KI + HCl + O2 = I2 + H2O + KCl =>
4 KI + 4 HCl + O2 = 2 I2 + 2 H2O + 4 KCl
KMnO4 + Na2SO3 + NaOH = H2O + K2SO4 + Na2MnO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + K2SO4 + 2 Na2MnO4
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
Al + NaCl = Na3 + AlCl =>
3 Al + 3 NaCl = Na3 + 3 AlCl
Na2CO3 + K3PO4 = Na2PO4 + K3CO3 =>
Na2CO3 + K3PO4 = Na2PO4 + K3CO3
[Ti(H2O)6] + ZnSO4 + HCl = ZnCl2 + H2 + H2O + TiOSO4 =>
[Ti(H2O)6] + ZnSO4 + 2 HCl = ZnCl2 + 2 H2 + 5 H2O + TiOSO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CO2 + H2O = CH4 + O4 =>
CO2 + 2 H2O = CH4 + O4
H2SO4(aq) + Na2HPO4(aq) = NaH2PO4(aq) + NaHSO4(aq) =>
H2SO4(aq) + Na2HPO4(aq) = NaH2PO4(aq) + NaHSO4(aq)
Zn + H2O2 + NaCl = ZnCl2 + NaO + H2O =>
Zn + 2 H2O2 + 2 NaCl = ZnCl2 + 2 NaO + 2 H2O
H2SO4 + CuS = H2S + CuSO4 =>
H2SO4 + CuS = H2S + CuSO4
UCl4 + H2O2 = UO2Cl2 + HCl =>
UCl4 + H2O2 = UO2Cl2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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