| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2O5 + 10 HCl = 2 ICl5 + 5 H2O
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
C7H16 + Br2 = C7H15 + HBr =>
2 C7H16 + Br2 = 2 C7H15 + 2 HBr
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl
C8H10 + H2 = C8H16 =>
C8H10 + 3 H2 = C8H16
C3H5(OH)3 + C17H35COOH = C17H35COOC3H5 + H2O =>
4 C3H5(OH)3 + 11 C17H35COOH = 10 C17H35COOC3H5 + 14 H2O
SAg = AgS =>
SAg = AgS
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
HCl + Cu(No3)2 = CuCl2 + HNo3 =>
2 HCl + Cu(No3)2 = CuCl2 + 2 HNo3
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CSO4 + O2 = CO + SO4 =>
2 CSO4 + O2 = 2 CO + 2 SO4
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2
Al2(SO4) + K2CrO4 = K2(SO4) + Al2(CrO4) =>
Al2(SO4) + K2CrO4 = K2(SO4) + Al2(CrO4)
CH3(CO2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)4CH3 + 7 O2 = 12 CO2 + 6 H2O
HCl + Cu(No3)2 = CuCl2 + HNo3 =>
2 HCl + Cu(No3)2 = CuCl2 + 2 HNo3
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
FeCl3 + Na3PO4{3-} = FePO4{3-} + Na3Cl3 =>
FeCl3 + Na3PO4{3-} = FePO4{3-} + Na3Cl3
CoCl2 + H2CO3 = CoCO3 + HCl =>
CoCl2 + H2CO3 = CoCO3 + 2 HCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe + Na2C2O4 = Fe(C2O4)3 + Na =>
Fe + 3 Na2C2O4 = Fe(C2O4)3 + 6 Na
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
V2Ta2C3O2 = TaC + V6C5 + V2O3 + C =>
9 V2Ta2C3O2 = 18 TaC + V6C5 + 6 V2O3 + 4 C
Mg2 + H2O = MgO + H =>
Mg2 + 2 H2O = 2 MgO + 4 H
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
NaNO3 + BaCl2*2H2O = NaCl + Ba(NO3)2 + H2O =>
2 NaNO3 + BaCl2*2H2O = 2 NaCl + Ba(NO3)2 + 2 H2O
MgC2O4*2H2O + O2 = CO2 + MgO + H2O =>
2 MgC2O4*2H2O + O2 = 4 CO2 + 2 MgO + 4 H2O
AgBr + Na2S2O3 = Ag(S2O3)2{3-} + Na{+} + Br{-} =>
AgBr + 2 Na2S2O3 = Ag(S2O3)2{3-} + 4 Na{+} + Br{-}
Na2S(aq) + Pb(CH3COO)2(aq) = NaCH3COO(aq) + PbS(s) =>
Na2S(aq) + Pb(CH3COO)2(aq) = 2 NaCH3COO(aq) + PbS(s)
K(NO3) = K(NO2) + O =>
K(NO3) = K(NO2) + O
Na2O = Na2 + O2 =>
2 Na2O = 2 Na2 + O2
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
C5H12 + Br = C5H12Br =>
C5H12 + Br = C5H12Br
Na2S2O3 + Cl2 + NaOH = NaCl + H2O + NaHSO4 =>
Na2S2O3 + 4 Cl2 + 8 NaOH = 8 NaCl + 3 H2O + 2 NaHSO4
C3H6O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
K(OH) + H2SO3 = K2(SO3) + H2O =>
2 K(OH) + H2SO3 = K2(SO3) + 2 H2O
K2CO3 + SO3 = K2SO4 + CO2 =>
K2CO3 + SO3 = K2SO4 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
FeCl3(aq) + FeCl2(aq) + NH3(aq) + H2O(l) = Fe3O4(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + FeCl2(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(aq) + 8 NH4Cl(aq)
CH2NH2COOHCH3COOC4H9 = C4H8NH2COOHCH3COOCH3 =>
CH2NH2COOHCH3COOC4H9 = C4H8NH2COOHCH3COOCH3
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
FeCl3 + FeCl2 + NH3 + H2O = NH4Cl + Fe3O4 =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
K + Ba3(PO4)2 = K3PO4 + Ba =>
6 K + Ba3(PO4)2 = 2 K3PO4 + 3 Ba
ClO3{-} + SO2 = SO4{-2} + ClO2 =>
2 ClO3{-} + SO2 = SO4{-2} + 2 ClO2
RCOOH + OH{-} = RCOO{-} + H2O =>
RCOOH + OH{-} = RCOO{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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