| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 + 2 HBr = 2 NaOH + Br2
AlBr3 + Pb2O4 = PbBr4 + Al2O3 =>
8 AlBr3 + 3 Pb2O4 = 6 PbBr4 + 4 Al2O3
H3CCOOH + Mg = Mg(H3CCOO)2 + H =>
2 H3CCOOH + Mg = Mg(H3CCOO)2 + 2 H
Hg(MnO4)2 + Al2(Cr2O7) = HgCr2O7 + Al(MnO4) =>
Hg(MnO4)2 + Al2(Cr2O7) = HgCr2O7 + 2 Al(MnO4)
ZnO + NaOH + H2O = Na4[Zn(OH)6] =>
ZnO + 4 NaOH + H2O = Na4[Zn(OH)6]
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2
NH4 + Na(HCO3) = Na + NH4(HCO3) =>
NH4 + Na(HCO3) = Na + NH4(HCO3)
CoS + Cl{-} + NO3{-} + H{+} = CoCl2 + NO + S + H2O =>
3 CoS + 6 Cl{-} + 2 NO3{-} + 8 H{+} = 3 CoCl2 + 2 NO + 3 S + 4 H2O
Cd(NO3)2 + Na2CO3 + H2O = Cd2CO3(OH)2 + NaNO3 + CO2 =>
2 Cd(NO3)2 + 2 Na2CO3 + H2O = Cd2CO3(OH)2 + 4 NaNO3 + CO2
C12H22O11(s) + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11(s) + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Cr2O3 + AgNO3 + Na2CO3 = Na2CrO4 + AgNO2 + CO2 =>
Cr2O3 + 3 AgNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 AgNO2 + 2 CO2
Fe + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
Fe + K2Cr2O7 + 7 H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
BrO3{-} + Cl{-} + H{+} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 Cl{-} + 6 H{+} = Br{-} + 3 Cl2 + 3 H2O
KOH + NaHSO3 = NaOH + KHSO3 =>
KOH + NaHSO3 = NaOH + KHSO3
KClO3 + KNO2 + H2SO4 = KCl + NO2 + K2SO4 + H2O =>
KClO3 + 6 KNO2 + 3 H2SO4 = KCl + 6 NO2 + 3 K2SO4 + 3 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
PB + H2S = PBS + H2 =>
PB + H2S = PBS + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + Fe2(SO4) = ZnSO4 + Fe =>
Zn + Fe2(SO4) = ZnSO4 + 2 Fe
TeO3 + H = H2TeO3 =>
TeO3 + 2 H = H2TeO3
NaOH + HCH3COO = H2O + NaCH3COO =>
NaOH + HCH3COO = H2O + NaCH3COO
NaHCO3 + CO2 = NaO2 + CHCO3 =>
NaHCO3 + CO2 = NaO2 + CHCO3
FeSO4 + H2SO4 + KClO3 = Fe2(SO4)3 + H2O + KCl =>
6 FeSO4 + 3 H2SO4 + KClO3 = 3 Fe2(SO4)3 + 3 H2O + KCl
NH4 + I = NH4I =>
NH4 + I = NH4I
CaBr2 + P4 = Ca3P2 + Br2 =>
6 CaBr2 + P4 = 2 Ca3P2 + 6 Br2
KMnO4 + H2SO4 + KCl = MnSO4 + K2SO4 + H3O + Cl =>
KMnO4 + 6 H2SO4 + 9 KCl = MnSO4 + 5 K2SO4 + 4 H3O + 9 Cl
CaO + H2NCH2COOH = Ca(H2NCH2COO)2 + H2O =>
CaO + 2 H2NCH2COOH = Ca(H2NCH2COO)2 + H2O
Ca(s) + HgNO3(aq) = Ca(NO3)2 + Hg =>
Ca(s) + 2 HgNO3(aq) = Ca(NO3)2 + 2 Hg
CrCl3 + SnCl2 = CrCl2 + SnCl4 =>
2 CrCl3 + SnCl2 = 2 CrCl2 + SnCl4
Fe2(SO4)3 + Al(NO3)3 = Fe(NO3)3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 Al(NO3)3 = 2 Fe(NO3)3 + Al2(SO4)3
C10H10O4 + H2O = C8H8O3 + CH3COOH =>
C10H10O4 + H2O = C8H8O3 + CH3COOH
H2O2H2O + O2 = H4H4O4O4 =>
2 H2O2H2O + O2 = H4H4O4O4
FeCl3 + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
BeBr2 + Sb = SbBr3 + Be =>
3 BeBr2 + 2 Sb = 2 SbBr3 + 3 Be
N48H129C17 + N2O4 = CO2 + H2O + N2 =>
8 N48H129C17 + 197 N2O4 = 136 CO2 + 516 H2O + 389 N2
Cl2 + Mg(NO3)2 + Ba(NO3) = MgCl2 + Ba(NO3)2 =>
Cl2 + Mg(NO3)2 + 2 Ba(NO3) = MgCl2 + 2 Ba(NO3)2
UCl5 + H2O = UCl4 + UO2Cl2 + HCl =>
2 UCl5 + 2 H2O = UCl4 + UO2Cl2 + 4 HCl
NH3 + H2O = N(OH)3 + H2 =>
NH3 + 3 H2O = N(OH)3 + 3 H2
Al3Br + Cl(g) = AlCl3 + Br(g) =>
Al3Br + 9 Cl(g) = 3 AlCl3 + Br(g)
ZS + O = ZO + S =>
ZS + O = ZO + S
NaOH + K3(PO4) = Na3(PO4) + K3(OH)3 =>
3 NaOH + K3(PO4) = Na3(PO4) + K3(OH)3
NaOH + HHHPOOOO = NaNaHPOOOO + HHO =>
2 NaOH + HHHPOOOO = NaNaHPOOOO + 2 HHO
Co(ClO3)2(heat) = CoCl2 + O2 =>
Co(ClO3)2(heat) = CoCl2 + 3 O2
Li + FeO3 = LiO + Fe =>
3 Li + FeO3 = 3 LiO + Fe
CH3H8 + O2 = CH3COOH + H2O =>
4 CH3H8 + 11 O2 = 2 CH3COOH + 18 H2O
H3AsO3 + NaBH4 = AsH3 + NaBO2 + H2O =>
4 H3AsO3 + 3 NaBH4 = 4 AsH3 + 3 NaBO2 + 6 H2O
NaCN + HCl = HCN + Cl + Na =>
NaCN + HCl = HCN + Cl + Na
KI + KMnO4 + H2SO4 = K2SO4 + I2 + H2O + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
C4H10N4 + NO = CO2 + H2O + N2 =>
2 C4H10N4 + 26 NO = 8 CO2 + 10 H2O + 17 N2
Na2WO4 + HCl + Zn = WO2(OH) + NaCl + ZnO2 + H2O =>
4 Na2WO4 + 8 HCl + Zn = 4 WO2(OH) + 8 NaCl + ZnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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