| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 OH{-} + 4 Br2 = BrO4{-} + 7 Br{-} + 4 H2O
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
CuBr2 + Na2S = CuS + Br2Na2 =>
CuBr2 + Na2S = CuS + Br2Na2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHOHCH2CH3 = CH3COCH2CH3 + H =>
CH3CHOHCH2CH3 = CH3COCH2CH3 + 2 H
Cu(s) + HNO3(g) = Cu(NO3)(s) + N2O4(s) + H2O(g) =>
2 Cu(s) + 4 HNO3(g) = 2 Cu(NO3)(s) + N2O4(s) + 2 H2O(g)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Cu(NO3)2*3H2O + C6H8O7 = Cu2O + CO2 + N2 + H2O =>
18 Cu(NO3)2*3H2O + 11 C6H8O7 = 9 Cu2O + 66 CO2 + 18 N2 + 98 H2O
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
SO2(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO2(g) + CO2(g) = CS2(g) + 3 O2(g)
CuO2 + H2O = Cu + H2O2 =>
CuO2 + 2 H2O = Cu + 2 H2O2
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Cr2O3 + Na2CO3 = Na3CrO3 + CO2 =>
Cr2O3 + 3 Na2CO3 = 2 Na3CrO3 + 3 CO2
K2CrO4 + Pb(SCN)2 = KSCN + PbCrO4 =>
K2CrO4 + Pb(SCN)2 = 2 KSCN + PbCrO4
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Rb3PO4 + NaNO3 = RbNO3 + Na3PO4 =>
Rb3PO4 + 3 NaNO3 = 3 RbNO3 + Na3PO4
CH3NH2 + HBr = CH3Br + NH4Br =>
CH3NH2 + 2 HBr = CH3Br + NH4Br
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
CuSO4*5H2O + HCl = CuCl4 + H + SO4 + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4 + 4 H + SO4 + 5 H2O
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
Na2S + KI = KS + Na2I =>
Na2S + KI = KS + Na2I
HCl + SiO = SiCl2 + H2O =>
2 HCl + SiO = SiCl2 + H2O
CeCl3 + Br + NaOH = Ce(OH)4 + NaBr + NaCl =>
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
La2O3 + HCl = LaCl3 + H2O =>
La2O3 + 6 HCl = 2 LaCl3 + 3 H2O
H2S + KMnO4 = MnO2 + K2S + S + H2O =>
4 H2S + 2 KMnO4 = 2 MnO2 + K2S + 3 S + 4 H2O
CdCO3 + Na2S = CdS + Na2CO3 =>
CdCO3 + Na2S = CdS + Na2CO3
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Mg + MgSO4 = Mg2SO4 =>
Mg + MgSO4 = Mg2SO4
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Zn + CH3COOH = (CH3COO)2Zn + H =>
Zn + 2 CH3COOH = (CH3COO)2Zn + 2 H
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cl1 + O = ClO =>
Cl1 + O = ClO
KC2H3O2 + HCl = KCl + H(C2H3O2) =>
KC2H3O2 + HCl = KCl + H(C2H3O2)
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
Cr + H2O = Cr3OH2 =>
3 Cr + H2O = Cr3OH2
CoO + NaOH = Na2CoO2 + H2O =>
CoO + 2 NaOH = Na2CoO2 + H2O
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+} =>
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+}
MgO + Na3PO4 = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2O
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
C9H100000OH + O2 = CO2 + H2O =>
4 C9H100000OH + 100035 O2 = 36 CO2 + 200002 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
CH3COOH + NaCuCl + H2O = CuO + NaCl + C2H6O2 =>
CH3COOH + NaCuCl + H2O = CuO + NaCl + C2H6O2
C8H8 + Br2 = C8H8Br =>
2 C8H8 + Br2 = 2 C8H8Br
C5H8(l) + O2(g) = CO2(g) + H2O =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O
Cu(s) + HNO3(aq) = Cu(NO3)(aq) + H2O(l) + NO2(g) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)(aq) + H2O(l) + NO2(g)
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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