| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + O2 = O2H4C2
Si + HNO3 + HF = H2SiF4 + NO + H2O =>
3 Si + 2 HNO3 + 12 HF = 3 H2SiF4 + 2 NO + 4 H2O
FeO + HNO3 = FeNO32 + N2O + H2O =>
8 FeO + 122 HNO3 = 8 FeNO32 + 57 N2O + 61 H2O
C16H18ClN3S + O2 = CO2 + H2O + HCl + NO2 + SO2 =>
4 C16H18ClN3S + 97 O2 = 64 CO2 + 34 H2O + 4 HCl + 12 NO2 + 4 SO2
Ca(NO3)2 + (NH4)2CrO4 = CaCrO4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2CrO4 = CaCrO4 + 2 NH4(NO3)
PBr5 + Ca(OH)2 = Ca3(PO4)2 + CaBr2 + H2O =>
2 PBr5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaBr2 + 8 H2O
C4H6O2 + HCl = C4H5ClO + H2O =>
C4H6O2 + HCl = C4H5ClO + H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
FeCl2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeCl2 + 2 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 4 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
MnO2 + C2H2O4 = MnOH2O + CO2 =>
MnO2 + C2H2O4 = MnOH2O + 2 CO2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
LiI + PbCl2 = LiCl + PbI2 =>
2 LiI + PbCl2 = 2 LiCl + PbI2
Na + HNO3 = N2 + H2O + NaNO3 =>
10 Na + 12 HNO3 = N2 + 6 H2O + 10 NaNO3
MnO2 + C2H2O4 = MnOH2O + CO2 =>
MnO2 + C2H2O4 = MnOH2O + 2 CO2
Ba(NO3)2 + Cs3PO4 = CsNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Cs3PO4 = 6 CsNO3 + Ba3(PO4)2
Zn + MgCl = ZnCl + Mg2 =>
2 Zn + 2 MgCl = 2 ZnCl + Mg2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu2O + FeMn = Cu + FeO + MnO =>
2 Cu2O + FeMn = 4 Cu + FeO + MnO
Ag2S5 + HNO3 + H2O = H3AgO4 + NO + H2SO4 =>
3 Ag2S5 + 40 HNO3 + 4 H2O = 6 H3AgO4 + 40 NO + 15 H2SO4
RbOH + H3PO4 = Rb2HPO4 + H2O =>
2 RbOH + H3PO4 = Rb2HPO4 + 2 H2O
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
Ca3(PO4)2 + Al2(CrO4)3 = Ca2(CrO4)2 + Al3(PO4)3 =>
6 Ca3(PO4)2 + 6 Al2(CrO4)3 = 9 Ca2(CrO4)2 + 4 Al3(PO4)3
H2S + TiCl3 = Ti2S3 + HCl =>
3 H2S + 2 TiCl3 = Ti2S3 + 6 HCl
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
D2O2 = D2O + O2 =>
2 D2O2 = 2 D2O + O2
SnCl2(aq) + NaOH(aq) = Sn(OH)2(s) + NaCl(aq) =>
SnCl2(aq) + 2 NaOH(aq) = Sn(OH)2(s) + 2 NaCl(aq)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe{3+} + Ca(OH)2 = Fe(OH)3 + Ca{2+} =>
2 Fe{3+} + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca{2+}
BaCl2 + Na2SO4 = NaCl(aq) + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl(aq) + BaSO4
KCl + H2Cr2O7 + NaOH = K2Cr2O7 + H2O + NaCl =>
2 KCl + H2Cr2O7 + 2 NaOH = K2Cr2O7 + 2 H2O + 2 NaCl
NH4OH + Al(NO3)3 = Al(OH)3 + NH4 + NO3 =>
3 NH4OH + Al(NO3)3 = Al(OH)3 + 3 NH4 + 3 NO3
C9HO + O2 = CO2 + H2O =>
4 C9HO + 35 O2 = 36 CO2 + 2 H2O
Cu + K2SO4 = CuSO4 + K =>
Cu + K2SO4 = CuSO4 + 2 K
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
NaClO + KI + HCl = I + NaCl + KCl + H2O =>
NaClO + 2 KI + 2 HCl = 2 I + NaCl + 2 KCl + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
HgClO3 + NaCH3COO = HgCH3COO + NaClO3 =>
HgClO3 + NaCH3COO = HgCH3COO + NaClO3
H2CO + NH3 = C6H12N4 + H2O =>
6 H2CO + 4 NH3 = C6H12N4 + 6 H2O
C3H5(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 15 CO2 + 41 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Zn(NO3)2 + NH3 = ZnH2 + N(NO3)3 =>
3 Zn(NO3)2 + 2 NH3 = 3 ZnH2 + 2 N(NO3)3
K2CO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
HOCl + NO3 = NCl + H2O + O2 =>
4 HOCl + 4 NO3 = 4 NCl + 2 H2O + 7 O2
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
C3H7COOH + Al2O3 = (C3H7COO)3Al + H2O =>
6 C3H7COOH + Al2O3 = 2(C3H7COO)3Al + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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