| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I{-} + H2O2 + 2 H3O{+} = I2 + 4 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K + CI = KCI =>
K + CI = KCI
K2Cr2O7 + H3PO2 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 3 H3PO4 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C21H16 + O2 = CO2 + H2O =>
C21H16 + 25 O2 = 21 CO2 + 8 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
KAl(SO4)2 + H2O = KOH + Al(OH)3 + H2SO4 =>
KAl(SO4)2 + 4 H2O = KOH + Al(OH)3 + 2 H2SO4
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
C9H11NO2 + O2 = NO2 + H2O + CO2 =>
4 C9H11NO2 + 47 O2 = 4 NO2 + 22 H2O + 36 CO2
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
CH2O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
FeCl2 + HCl + NaClO3 = FeCl3 + NaCl + H2O =>
6 FeCl2 + 6 HCl + NaClO3 = 6 FeCl3 + NaCl + 3 H2O
C6H4(COOH)2 + CH3OH = C6H4(COOCH3)2 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C6H4(COOCH3)2 + 2 H2O
H2SO4 + BaNO3 = NO3SO4 + H2Ba =>
H2SO4 + BaNO3 = NO3SO4 + H2Ba
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14CO2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14CO2Na
O{2-} + H{+} = OH2 =>
O{2-} + 2 H{+} = OH2
NH4F(aq) + SrI2(aq) = SrF2(s) + NH4I(aq) =>
2 NH4F(aq) + SrI2(aq) = SrF2(s) + 2 NH4I(aq)
C12H22O11 + KMnO4 = MnO + H2O + K2CO3 + CO2 =>
5 C12H22O11 + 48 KMnO4 = 48 MnO + 55 H2O + 24 K2CO3 + 36 CO2
Mn1O2 + H2SO4 = Mn1(SO4)2 + H2O1 =>
Mn1O2 + 2 H2SO4 = Mn1(SO4)2 + 2 H2O1
Mg(OH)2(aq) = MgO(s) + H2O(l) =>
Mg(OH)2(aq) = MgO(s) + H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Zn + HCl = MgZnCl + H =>
Mg + Zn + HCl = MgZnCl + H
CuO + C = CO + Cu =>
CuO + C = CO + Cu
KMnO4 + H2SO4 + H2C3O4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 H2C3O4 = 3 K2SO4 + 6 MnSO4 + 15 CO2 + 14 H2O
Mn + CH3COOH + H2O = Mn(CH3COO)2*4H2O + H2 =>
Mn + 2 CH3COOH + 4 H2O = Mn(CH3COO)2*4H2O + H2
CO2 + NaClNH3H2O = NaHCO3 + NH4Cl =>
CO2 + NaClNH3H2O = NaHCO3 + NH4Cl
FeCl3(s) + H2O2(l) = FeCl2 + HCl + O2 =>
2 FeCl3(s) + H2O2(l) = 2 FeCl2 + 2 HCl + O2
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
Na2(CO3) + Co(SO4) = Na2(SO4) + Co(CO3) =>
Na2(CO3) + Co(SO4) = Na2(SO4) + Co(CO3)
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
ZnFe2O4 = Zn + Fe2O3 + O2 =>
2 ZnFe2O4 = 2 Zn + 2 Fe2O3 + O2
Na2S + H2O2 + HCl = Na2S2O4 + NaCl + H2O =>
2 Na2S + 5 H2O2 + 2 HCl = Na2S2O4 + 2 NaCl + 6 H2O
MgCl2 + Li3Po4 = Mg3(Po4)2 + LiCl =>
3 MgCl2 + 2 Li3Po4 = Mg3(Po4)2 + 6 LiCl
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
CuSO4(aq) + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4(aq) + 2 NaOH = Cu(OH)2 + Na2SO4
As2O3 + S2Cl2 = SO3 + S + AsCl3 =>
As2O3 + 3 S2Cl2 = SO3 + 5 S + 2 AsCl3
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
NaOH + CH3OOH = C2H3NaO2 + H2O =>
NaOH + 2 CH3OOH = C2H3NaO2 + 3 H2O
PbO2H2 + HCl = HOH + PbCl2 =>
PbO2H2 + 2 HCl = 2 HOH + PbCl2
Al + SnO2 = Al2O3 + Sn =>
4 Al + 3 SnO2 = 2 Al2O3 + 3 Sn
PbCl2 + Ag(NO3) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgCl
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
H3CCOH + H2 = C2H5OH =>
H3CCOH + H2 = C2H5OH
Cl + Sb = SbCl =>
Cl + Sb = SbCl
Al + MgO = AlMgO =>
Al + MgO = AlMgO
CoI2 + O2 = CoO + I2 =>
2 CoI2 + O2 = 2 CoO + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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