| Équations équilibrées la veille |
Fe(OH)2 = FeO + HOH
NaH2PO4 + H2CO3 = NaHCO3 + H3PO4 =>
NaH2PO4 + H2CO3 = NaHCO3 + H3PO4
FeCu(SO4) = Fe(SO4)Cu =>
FeCu(SO4) = Fe(SO4)Cu
NH4NO3 + CuS = (NH4)2S + Cu(NO3)2 =>
2 NH4NO3 + CuS = (NH4)2S + Cu(NO3)2
CuO + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 CuO + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2O
Cr2O3 + HCl = Cl3Cr + H2O =>
Cr2O3 + 6 HCl = 2 Cl3Cr + 3 H2O
(NH4)2[Zn(OH)4] + H2S = ZnS + NH3 + H2O =>
(NH4)2[Zn(OH)4] + H2S = ZnS + 2 NH3 + 4 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
WO4{-2} + Zn + Cl{-} + H3O{+} = W2O5 + H2O + ZnCl4{2} =>
6 WO4{-2} + Zn + 4 Cl{-} + 18 H3O{+} = 3 W2O5 + 27 H2O + ZnCl4{2}
FeS2 + Na2O = Fe3O + NaS4O + Na0 =>
6 FeS2 + 5 Na2O = 2 Fe3O + 3 NaS4O + 7 Na0
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Pb2(SO4)4 = Pb4 + (SO4)2 =>
2 Pb2(SO4)4 = Pb4 + 4(SO4)2
K2C2O4(aq) + AgClO3(aq) = Ag2C2O4(s) + KClO3(aq) =>
K2C2O4(aq) + 2 AgClO3(aq) = Ag2C2O4(s) + 2 KClO3(aq)
Fe3O4 + SO3 = Fe2(SO4)3 + SO2 =>
2 Fe3O4 + 10 SO3 = 3 Fe2(SO4)3 + SO2
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l)
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
BaO + HClO2 = Ba(ClO2)2 + H2O =>
BaO + 2 HClO2 = Ba(ClO2)2 + H2O
Cu2 + NaOH = CuOH + Na =>
Cu2 + 2 NaOH = 2 CuOH + 2 Na
Ca + HCe = CaH2 + Ce =>
Ca + 2 HCe = CaH2 + 2 Ce
N2O5 + Al2O3 = N2Al2O8 =>
N2O5 + Al2O3 = N2Al2O8
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KOH + MgSO4 = MgOH + KSO4 =>
KOH + MgSO4 = MgOH + KSO4
Cr(NO3)3(aq) + K3(PO4)(aq) = KNO3(aq) + Cr(PO4)(s) =>
Cr(NO3)3(aq) + K3(PO4)(aq) = 3 KNO3(aq) + Cr(PO4)(s)
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
Zn(NO3)2 + Na2SO4 = Zn(SO4)2 + Na2NO3 =>
Zn(NO3)2 + 2 Na2SO4 = Zn(SO4)2 + 2 Na2NO3
C6H12O6 + O2 = CO + H2O2 =>
C6H12O6 + 6 O2 = 6 CO + 6 H2O2
C18H32O2 + CH3OH = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH3OH = 4 C19H36O2 + 20 H2O
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaOH + H4C2O2 = NaC2H3O2 + H2O =>
NaOH + H4C2O2 = NaC2H3O2 + H2O
Fe(NO3)3 + EDTA = Fe(EDTA) + (NO3) =>
Fe(NO3)3 + EDTA = Fe(EDTA) + 3(NO3)
CeNiO3 = CeO2 + NiO =>
CeNiO3 = CeO2 + NiO
H2SO4(aq) + NaC2H3O2(s) = Na2SO4(aq) + HC2H3O2 =>
H2SO4(aq) + 2 NaC2H3O2(s) = Na2SO4(aq) + 2 HC2H3O2
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O
CuCl2*H2O + Al = AlCl3 + CuH2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 CuH2O
BeKOH = BeOHK =>
BeKOH = BeOHK
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 18 H2O = 2 NH4Al(SO4)2*12H2O
Fe2Se3 + HCl = FeCl3 + H2Se =>
Fe2Se3 + 6 HCl = 2 FeCl3 + 3 H2Se
(d)SO2(g) + H2O2(l) = H2SO4(aq) =>
(d)SO2(g) + H2O2(l) = H2SO4(aq)
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{+3} + 4 H2O
AlCl3(g) + O2 = Al2O3(s) + ClO(g) =>
4 AlCl3(g) + 9 O2 = 2 Al2O3(s) + 12 ClO(g)
Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
2 Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + 4 H2O
N2O + H2O = H3O + HNO3 =>
N2O + 13 H2O = 8 H3O + 2 HNO3
Na2SIO3 + NH4Cl + H2O = NaCl + NH4OH + H2SIO3 =>
Na2SIO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SIO3
H3PO4(aq) = P2O5 + H2O =>
2 H3PO4(aq) = P2O5 + 3 H2O
MgSO4 + NaOH = Mg(OH)2Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2Na2SO4
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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