| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 3 NaClO + 2 NaOH = 3 NaCl + 2 Na2CrO4 + H2O
Ca(OH)2 + Zn(OH)2 = ZnO*Ca(OH)2 + H2O =>
Ca(OH)2 + Zn(OH)2 = ZnO*Ca(OH)2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
C4H6O5 + O2 = CO2 + H2O =>
C4H6O5 + 3 O2 = 4 CO2 + 3 H2O
C2H5OH + O2 = CO2 + H54564O =>
18188 C2H5OH + 27283 O2 = 36376 CO2 + 2 H54564O
Na2WO4 + HCl + Zn = W18O49 + ZnCl2 + NaCl + H2O =>
18 Na2WO4 + 46 HCl + 5 Zn = W18O49 + 5 ZnCl2 + 36 NaCl + 23 H2O
Pb + NH4OH = Pb(OH)2 + NH4 =>
Pb + 2 NH4OH = Pb(OH)2 + 2 NH4
Ni(OH)2 + H2S = NiS + H2O =>
Ni(OH)2 + H2S = NiS + 2 H2O
P2O5(s) + BaO(s) = Ba3(PO4)2(s) =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2(s)
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2 =>
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2
Bi2O3 + TiO2 = Bi4Ti3O12 =>
2 Bi2O3 + 3 TiO2 = Bi4Ti3O12
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr =>
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr
Cu(OH)2 + BaO + H2O = Ba[Cu(OH)4] =>
Cu(OH)2 + BaO + H2O = Ba[Cu(OH)4]
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(ppt) + KNO3(aq) =>
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(ppt) + 2 KNO3(aq)
AgNo3 + NH3 = NH3(AgNo3)3 =>
3 AgNo3 + NH3 = NH3(AgNo3)3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KCl + Na2O = NaCl + K2O =>
2 KCl + Na2O = 2 NaCl + K2O
H5 + I2 = HI =>
2 H5 + 5 I2 = 10 HI
Ca(l) + Br2(l) = CaBr2(l) =>
Ca(l) + Br2(l) = CaBr2(l)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C17H29COOH + K2O = C17H29COOK + H2O =>
2 C17H29COOH + K2O = 2 C17H29COOK + H2O
Na{3}PO{4} + Ba(NO{3})2 = NaNO{3} + Ba{3}PO{4}2 =>
2 Na{3}PO{4} + Ba(NO{3})2 = 2 NaNO{3} + Ba{3}PO{4}2
H3PO4 + OH = H3OH + PO4 =>
H3PO4 + OH = H3OH + PO4
Pd(OH)4 + HCl = PdCl4 + H2O =>
Pd(OH)4 + 4 HCl = PdCl4 + 4 H2O
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
CN + Hg2(NO3)2 = CN(NO3)3 + Hg =>
2 CN + 3 Hg2(NO3)2 = 2 CN(NO3)3 + 6 Hg
Ba3N2 + H2O = Ba(OH2) + N =>
Ba3N2 + 3 H2O = 3 Ba(OH2) + 2 N
NaOCl + H = HOCl + Na =>
NaOCl + H = HOCl + Na
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
HMnO4 + NH3 + H2SO4 = MnSO4 + N2 + H2O =>
6 HMnO4 + 10 NH3 + 6 H2SO4 = 6 MnSO4 + 5 N2 + 24 H2O
CH3CH(OH)COONa + KMnO4 = CH3CH(OH)COOK + MnO4 + Na2 =>
2 CH3CH(OH)COONa + 2 KMnO4 = 2 CH3CH(OH)COOK + 2 MnO4 + Na2
K2SO3 + H2O + KMgO4 = K2SO4 + MgO2 + KOH =>
3 K2SO3 + H2O + 2 KMgO4 = 3 K2SO4 + 2 MgO2 + 2 KOH
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + 2 HCl
H2O + NaBr + NaMnO4 = NaBrO3 + NaOH + MnO2 =>
H2O + NaBr + 2 NaMnO4 = NaBrO3 + 2 NaOH + 2 MnO2
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Fe + Cl{-} + H3O{+} = FeCl2 + H2O + H2 =>
Fe + 2 Cl{-} + 2 H3O{+} = FeCl2 + 2 H2O + H2
Na2SO4 + Ag = Na2SO4Ag =>
Na2SO4 + Ag = Na2SO4Ag
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H10O6 + O2 = CO2 + H2O =>
2 C2H10O6 + 3 O2 = 4 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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