| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C17H25NO2 + H2 = CH4 + N2 + CO =>
2 C17H25NO2 + 35 H2 = 30 CH4 + N2 + 4 CO
CuSO4*5H2O + NaCl + K2S2O5 + NaOH = CuCl + Na2SO4 + K2SO4 + H2O =>
4 CuSO4*5H2O + 4 NaCl + K2S2O5 + 6 NaOH = 4 CuCl + 5 Na2SO4 + K2SO4 + 23 H2O
HCOOH + KOH = HCOO{-} + K{+} + H2O =>
HCOOH + KOH = HCOO{-} + K{+} + H2O
Ir2S3 + MoIr = Ir + MoS2 =>
2 Ir2S3 + 3 MoIr = 7 Ir + 3 MoS2
C6H5CHBrCH3 + NaOH = C6H5CH(OH)CH3 + NaBr =>
C6H5CHBrCH3 + NaOH = C6H5CH(OH)CH3 + NaBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ti(OH)3 + H3PO2 + HCl = TiCl2 + H3PO3 + H2O =>
2 Ti(OH)3 + H3PO2 + 4 HCl = 2 TiCl2 + H3PO3 + 5 H2O
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
XCH2OH + KMnO4 + H2SO4 = XCOOH + MnO2 + K2SO4 + H2O =>
3 XCH2OH + 4 KMnO4 + 2 H2SO4 = 3 XCOOH + 4 MnO2 + 2 K2SO4 + 5 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2(SO4) + 4 H2O + 5 O2
Na2CO3(aq) + CaBr2(aq) = NaBr(aq) + CaCO3(s) =>
Na2CO3(aq) + CaBr2(aq) = 2 NaBr(aq) + CaCO3(s)
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni6Zn4Fe20O40 + N2 + CO2 + H2O =>
18 Ni(NO3)2*6H2O + 12 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni6Zn4Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
Cu + OH = Cu2O + H2O =>
2 Cu + 2 OH = Cu2O + H2O
Na2CO3 + Pb(NO3)2 = PbCO3 + Na + NO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 Na + 2 NO3
Al + K2SiF4 = AlF3 + Si + KF =>
2 Al + 3 K2SiF4 = 2 AlF3 + 3 Si + 6 KF
O2(g) + C31H64(s) = H2O(g) + CO2(g) =>
47 O2(g) + C31H64(s) = 32 H2O(g) + 31 CO2(g)
CrCl3*6H2O + NHCONH2 = [Cr(NHCONH2)6]Cl3 + H2O =>
CrCl3*6H2O + 6 NHCONH2 = [Cr(NHCONH2)6]Cl3 + 6 H2O
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
H2 + N2 = H2N3 =>
2 H2 + 3 N2 = 2 H2N3
H2 + S = HS =>
H2 + 2 S = 2 HS
C16H36O4Ti + C6H8O7H2O + Mn(NO3)24H2O = TiMnO3 + N2 + H2O + CO2 =>
9 C16H36O4Ti + 23 C6H8O7H2O + 9 Mn(NO3)24H2O = 9 TiMnO3 + 108 N2 + 286 H2O + 282 CO2
Cl2O2 + OH = ClO4 + H2O =>
Cl2O2 + 12 OH = 2 ClO4 + 6 H2O
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
HNO3 = H2O + N2 + O =>
2 HNO3 = H2O + N2 + 5 O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
FeSO4 + CaOCl2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
2 FeSO4 + CaOCl2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O
Fe2(SO3)3 + Na2CO3 = Na2SO3 + Fe2(CO3)3 =>
Fe2(SO3)3 + 3 Na2CO3 = 3 Na2SO3 + Fe2(CO3)3
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7COH + 7 H2O
Pb(SO4) + Mg(NO3)2 = Pb(NO3)2 + Mg(SO4) =>
Pb(SO4) + Mg(NO3)2 = Pb(NO3)2 + Mg(SO4)
Na + HPO4 = Na3PO4 + H2 =>
6 Na + 2 HPO4 = 2 Na3PO4 + H2
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
NaS + Zn(NO3) = NaNO3 + ZnS =>
NaS + Zn(NO3) = NaNO3 + ZnS
C6H5CH3 + O2 = CO2 + H2C =>
C6H5CH3 + 3 O2 = 3 CO2 + 4 H2C
NH4Cl + CaO = CaOCaCl2 + H2O + NH3 =>
2 NH4Cl + 2 CaO = CaOCaCl2 + H2O + 2 NH3
FeCl3 + Na(CH3COO) + H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 Na(CH3COO) + 4 H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + 2 CH3COOH + 9 NaCl
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
ZnSO4 + Li2CO3 = ZnLi2 + SO4CO3 =>
ZnSO4 + Li2CO3 = ZnLi2 + SO4CO3
Ag + Ni(NO3)2 = AgNO3 + Ni =>
2 Ag + Ni(NO3)2 = 2 AgNO3 + Ni
C15H14O + O2 = CO2 + H2O =>
C15H14O + 18 O2 = 15 CO2 + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2RuO4 + HCl = RuCl3 + KCl + H2O + O2 =>
4 K2RuO4 + 20 HCl = 4 RuCl3 + 8 KCl + 10 H2O + 3 O2
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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