| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Zn(NO3)2 + Fe(NO3)3 + C10H16N2O8 = ZnFe2O4 + N2 + H2O + CO2 =>
Zn(NO3)2 + 2 Fe(NO3)3 + C10H16N2O8 = ZnFe2O4 + 5 N2 + 8 H2O + 10 CO2
C7H9 + MnO4 = C6H6 + MnO2 + H2O =>
6 C7H9 + 3 MnO4 = 7 C6H6 + 3 MnO2 + 6 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Bi2S3 + KMnO4 + HNO3 = HBiO3 + SO2 + Mn(NO3)2 + KNO3 + H2O =>
5 Bi2S3 + 22 KMnO4 + 66 HNO3 = 10 HBiO3 + 15 SO2 + 22 Mn(NO3)2 + 22 KNO3 + 28 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaCl + HS = NaS + ClH =>
NaCl + HS = NaS + ClH
AlCl3 + Al(OH)3 = Al + ClOH =>
AlCl3 + Al(OH)3 = 2 Al + 3 ClOH
Al3 + H2O = H + AlO =>
Al3 + 3 H2O = 6 H + 3 AlO
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Al2O3 = H2SO7 + Al2 =>
H2SO4 + Al2O3 = H2SO7 + Al2
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Li2S + Cr(NO3)2 = LiNO3 + CrS =>
Li2S + Cr(NO3)2 = 2 LiNO3 + CrS
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + NO =>
2 NaNO3 + 6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + Na2SO4 + 2 NO
Na2S2O5 + NaOCl + H2O = NaHSO4 + NaCl =>
Na2S2O5 + 2 NaOCl + H2O = 2 NaHSO4 + 2 NaCl
Pb(CN)2 + NaF = PbF2 + NaCN =>
Pb(CN)2 + 2 NaF = PbF2 + 2 NaCN
Al3 + H2O = H + AlO =>
Al3 + 3 H2O = 6 H + 3 AlO
Ca3N2 = Ca + N =>
Ca3N2 = 3 Ca + 2 N
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CrOH + KF = CrF + KOH =>
CrOH + KF = CrF + KOH
Mg + NH3 = Mg2(NH3) =>
2 Mg + NH3 = Mg2(NH3)
Cu(SO4)(aq) + Zn(ll)(s) = Zn(SO4)(aq) + Cu(s) =>
Cu(SO4)(aq) + Zn(ll)(s) = Zn(SO4)(aq) + Cu(s)
Si(OH)4 + HNO3 = SiO(NO3)2 + H2O =>
Si(OH)4 + 2 HNO3 = SiO(NO3)2 + 3 H2O
Cu + Na2S = Cu(Na2S)2 =>
Cu + 2 Na2S = Cu(Na2S)2
IO3(aq) + HSO3(aq) = I(aq) + SO4(aq) + H =>
IO3(aq) + 3 HSO3(aq) = I(aq) + 3 SO4(aq) + 3 H
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH3CHOH + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
42 CH3CHOH + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 28 C3H6O + 20 H2O
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
CO2 + MgOH2 = MgCO2 + H2O =>
CO2 + MgOH2 = MgCO2 + H2O
PuO2 + H = Pu + H2O =>
PuO2 + 4 H = Pu + 2 H2O
Zn + Ag3NO = Ag + Zn3NO =>
3 Zn + Ag3NO = 3 Ag + Zn3NO
N + B2O3 = B4N3 + NO2 =>
6 N + 2 B2O3 = B4N3 + 3 NO2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
H2O2 + K2CrO4 + H2SO4 = K2SO4 + HCrO7 + H2O =>
7 H2O2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + 2 HCrO7 + 8 H2O
CaCO3 + NaBr = CaBr2 + Na2CO3 =>
CaCO3 + 2 NaBr = CaBr2 + Na2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
NaCl + NaH = Na2 + HCl =>
NaCl + NaH = Na2 + HCl
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
CHO = C + H + O =>
CHO = C + H + O
HNO3 + In = In(NO3)3 + NO + H2O =>
4 HNO3 + In = In(NO3)3 + NO + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaHCO3 + Fe2O3 = NaOH + Fe2(CO3)3 =>
3 NaHCO3 + Fe2O3 = 3 NaOH + Fe2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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