| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 2 K2Co3 + 4 KNO3 = 2 K2MnO4 + 4 KNO2 + 3 Co2
Nb2O5 + Ca(OH)2 = Ca2Nb2O7 + H2O =>
Nb2O5 + 2 Ca(OH)2 = Ca2Nb2O7 + 2 H2O
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
H3AsO3 + KBrO3 = KBr + H3AsO4 =>
3 H3AsO3 + KBrO3 = KBr + 3 H3AsO4
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
HBrCO2 = HO2CBr =>
HBrCO2 = HO2CBr
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
NaOH + Al(OH)3 = NaAl(OH)4 =>
NaOH + Al(OH)3 = NaAl(OH)4
HF + AgNO3 = HNO3 + AgF =>
HF + AgNO3 = HNO3 + AgF
Na3PO4 + Cr(ClO4)2 = NaClO4 + Cr3(PO4)2 =>
2 Na3PO4 + 3 Cr(ClO4)2 = 6 NaClO4 + Cr3(PO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO3 = HClO4 + H2O + Cl2 + O2 =>
8 HClO3 = 4 HClO4 + 2 H2O + 2 Cl2 + 3 O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN =>
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN
CaO + SO2 = CaOSO2 =>
CaO + SO2 = CaOSO2
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq)
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FrClO3 = FrCl + O2 =>
2 FrClO3 = 2 FrCl + 3 O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
H3(PO4) = H4(P2O7) + H2O =>
2 H3(PO4) = H4(P2O7) + H2O
NaClO + CH3COCH3 = CHCl3 + NaOH + NaCH3COO =>
3 NaClO + CH3COCH3 = CHCl3 + 2 NaOH + NaCH3COO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
BaCl2*2H2O + AgNO3 = AgCl + Ba(NO3)2 + H2O =>
BaCl2*2H2O + 2 AgNO3 = 2 AgCl + Ba(NO3)2 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Cu + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu + Ag(NO3)2 = Ag + Cu(NO3)2
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
KAl(SO4)2 + H2O = Al(OH)3 + SO2 + KH + O2 =>
2 KAl(SO4)2 + 4 H2O = 2 Al(OH)3 + 4 SO2 + 2 KH + 3 O2
I2 + Na3PO4 = NaI + NaIO3 + PO3 =>
9 I2 + 6 Na3PO4 = 16 NaI + 2 NaIO3 + 6 PO3
Fe + KSCN = Fe(KSCN)2 =>
Fe + 2 KSCN = Fe(KSCN)2
SO + Cl2 = Cl2(SO)2 =>
2 SO + Cl2 = Cl2(SO)2
Sb + Fe + Au = SbFeAu =>
Sb + Fe + Au = SbFeAu
C3H5O3(NO2)2 + O2 = CO2 + H2O + N2 =>
4 C3H5O3(NO2)2 + 3 O2 = 12 CO2 + 10 H2O + 4 N2
Ba3(PO4)2 + CrCO3 = Ba2(CO3)2 + Cr3(PO4)2 =>
2 Ba3(PO4)2 + 6 CrCO3 = 3 Ba2(CO3)2 + 2 Cr3(PO4)2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
C2H5 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C2H5 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
Sr + NO = SrO + N2 =>
2 Sr + 2 NO = 2 SrO + N2
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3 + CO2 + H2O =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + CO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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