| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 7 O2 + 2 Pb = 2 PbCr2O7
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
NaHSO3 + Br2 = NaBr + Na2SO4 + H2O + SO2 =>
4 NaHSO3 + Br2 = 2 NaBr + Na2SO4 + 2 H2O + 3 SO2
BaCO3(s) + HBr(aq) = BaBr2(aq) + H2O + CO2 =>
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2O + CO2
CrCl3(aq) + Ag(NO3)(aq) = Cr(NO3)3(aq) + AgCl(s) =>
CrCl3(aq) + 3 Ag(NO3)(aq) = Cr(NO3)3(aq) + 3 AgCl(s)
HClO4 + HgOH = HgClO4 + H2O =>
HClO4 + HgOH = HgClO4 + H2O
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4NO3
HI + HNO3 = H2O + I2 + NO =>
6 HI + 2 HNO3 = 4 H2O + 3 I2 + 2 NO
NO + (NH2)2CO = N2 + CO2 + H2O =>
6 NO + 2(NH2)2CO = 5 N2 + 2 CO2 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Zn + OH{-} + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2
carbondisulfide + carbonmonoxide = carbon + sulfurdioxide =>
CS2 + 4 CO = 5 C + 2 SO2
AgCI + NH4OH = Ag(NH3)2CI + H2O =>
AgCI + 2 NH4OH = Ag(NH3)2CI + 2 H2O
C4H4O + H2 = C4H10 + H2O =>
C4H4O + 4 H2 = C4H10 + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
NaOH + Cr = Na + Cr3(OH)3 =>
3 NaOH + 3 Cr = 3 Na + Cr3(OH)3
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
CsF = Cs + F =>
CsF = Cs + F
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
KFO = KF + O2 =>
2 KFO = 2 KF + O2
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SN + HNO3(k) = SNO2 + NO2 + H2O =>
SN + 4 HNO3(k) = SNO2 + 4 NO2 + 2 H2O
NH4VO3 + H2C2O4 + H3PO4 = VOHPO4 + (NH4)2C2O4 + CO2 + H2O =>
2 NH4VO3 + 2 H2C2O4 + 2 H3PO4 = 2 VOHPO4 + (NH4)2C2O4 + 2 CO2 + 4 H2O
H2SO4 + O2 + Cu = CuSO4 + H2O =>
2 H2SO4 + O2 + 2 Cu = 2 CuSO4 + 2 H2O
Mg(OH)2 + MgCl2 = HCl + MgO =>
Mg(OH)2 + MgCl2 = 2 HCl + 2 MgO
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
CaIn + EDTA = CaEDTA + In =>
CaIn + EDTA = CaEDTA + In
KMnO4 + MnS2O3 + KOH = MnO2 + K2SO4 + H2O =>
10 KMnO4 + 3 MnS2O3 + 2 KOH = 13 MnO2 + 6 K2SO4 + H2O
MgC2O4 = Mg + CO2 =>
MgC2O4 = Mg + 2 CO2
FeSO4 + H2O2 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
2 FeSO4 + H2O2 + 2 Ba(OH)2 = 2 BaSO4 + 2 Fe(OH)3
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
Rb + Sr{2+} = Rb{+} + Sr =>
2 Rb + Sr{2+} = 2 Rb{+} + Sr
C2H6O + NaMnO4 = CO2 + MnO2 + NaOH + H2O =>
C2H6O + 4 NaMnO4 = 2 CO2 + 4 MnO2 + 4 NaOH + H2O
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
MgC2O4 = MgO + CO2 + CO =>
MgC2O4 = MgO + CO2 + CO
Al + HSO4 = AlSO4 + H2O + SO2 =>
3 Al + 4 HSO4 = 3 AlSO4 + 2 H2O + SO2
C2H5O2N + H2SO4 = C2H7O2NSO4 =>
C2H5O2N + H2SO4 = C2H7O2NSO4
MnO{2+}_ + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO{2+}_ + 2 I{-} + 2 H{+} = Mn{2+} + I2 + H2O
C10H15NO + CuO = C10H15N + CuO2 =>
C10H15NO + CuO = C10H15N + CuO2
Al(s) + Br(l) = Al2Br6(aq) =>
2 Al(s) + 6 Br(l) = Al2Br6(aq)
As2S3 + H2O2 + NH4OH = NH4AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 16 H2O2 + 8 NH4OH = 2 NH4AsO4 + 3(NH4)2SO4 + 20 H2O
H2C2O4 + H2SO4 = SO2 + H2O + CO2 =>
H2C2O4 + H2SO4 = SO2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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