| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K3[Fe(CN)6] + Br2 + 12 KOH = 10 K4[Fe(CN)6] + 2 KBrO3 + 6 H2O
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq) =>
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq)
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
C30H40O2 + O2 = H2O + CO2 =>
C30H40O2 + 39 O2 = 20 H2O + 30 CO2
K2CrO4 + H2O + Na2S = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 8 H2O + 3 Na2S = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
CuNO32 = CuO + NO + O =>
CuNO32 = CuO + NO + 30 O
B2 + F2 = BF =>
B2 + F2 = 2 BF
Al + SiO2 = Al2O + Si =>
4 Al + SiO2 = 2 Al2O + Si
C12H2O11 + O2 = CO2 + H2O =>
C12H2O11 + 7 O2 = 12 CO2 + H2O
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
PH3 + Br2 + NaOH = H2O + NaBr + Na3PO4 =>
PH3 + 4 Br2 + 11 NaOH = 7 H2O + 8 NaBr + Na3PO4
Pb(NO3)2 + Cu = Cu(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Pb
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Ba3N2 + PtF2 = BaF2 + Pt3N2 =>
Ba3N2 + 3 PtF2 = 3 BaF2 + Pt3N2
Co{2}{+} + H2O = Co + O2 + H{+} =>
2 Co{2}{+} + 2 H2O = 2 Co + O2 + 4 H{+}
FeBr3 + Cu = FeBr2 + CuBr =>
FeBr3 + Cu = FeBr2 + CuBr
HCl + N = H2 + NCl =>
2 HCl + 2 N = H2 + 2 NCl
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
Xe5I12 + O2 = XeO2 + I2O =>
Xe5I12 + 8 O2 = 5 XeO2 + 6 I2O
CH3COOH + NaCO3 = NaCOO + CO2 + H2O =>
CH3COOH + 4 NaCO3 = 4 NaCOO + 2 CO2 + 2 H2O
CuOH2 + BaCl2 = CuCl2 + BaOH2 =>
CuOH2 + BaCl2 = CuCl2 + BaOH2
NH4Cl2 + Pb(NO3)2 = Pb(Cl2)2 + NH4NO3 =>
2 NH4Cl2 + Pb(NO3)2 = Pb(Cl2)2 + 2 NH4NO3
FeBr3 + Cu = FeBr2 + CuBr =>
FeBr3 + Cu = FeBr2 + CuBr
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + S + H2O =>
6 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + S + 4 H2O
B2 + F2 = BF =>
B2 + F2 = 2 BF
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C99999999999999999999999999999 = C9229730000000000000 =>
C99999999999999999999999999999 = C9229730000000000000
Mg(s) + H2(s) = MgH2 =>
Mg(s) + H2(s) = MgH2
C2H4 + Br2 = C2H2Br2 + H2 =>
C2H4 + Br2 = C2H2Br2 + H2
Mn{2-} + MnO4{-} + H{+} = Mn{3+} + H2O =>
4 Mn{2-} + 5 MnO4{-} + 40 H{+} = 9 Mn{3+} + 20 H2O
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
AlBr3 + H3PO4 = HBr + Al(PO4) =>
AlBr3 + H3PO4 = 3 HBr + Al(PO4)
Fe3 + HBr = FeBr + H2 =>
2 Fe3 + 6 HBr = 6 FeBr + 3 H2
C2S + O = CO2 + SO2 =>
C2S + 6 O = 2 CO2 + SO2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Pb + NO2 = PbNO2 =>
Pb + NO2 = PbNO2
Ph(CIO3)2 + NaI = PhI2 + NaCIO3 =>
Ph(CIO3)2 + 2 NaI = PhI2 + 2 NaCIO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C3H7NH2 + O2 = C3H7N + H2O =>
2 C3H7NH2 + O2 = 2 C3H7N + 2 H2O
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3
As2S3 + CuSO4 + H2O = H3AsO4 + Cu + SO2 =>
2 As2S3 + 11 CuSO4 + 6 H2O = 4 H3AsO4 + 11 Cu + 17 SO2
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
Zn + HNO3 + H2SO4 = ZnSO4 + H2O + N2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + 5 H2O + N2O
NH3Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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