| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3(PO4) + K = K(PO4) + 3 Na
BaO2 + AgNO3 = AgO2 + BaNO3 =>
BaO2 + AgNO3 = AgO2 + BaNO3
Fe + CuSO = FeSO + Cu =>
Fe + CuSO = FeSO + Cu
BaSO4 + K2CrO4 = BaCrO4 + K2SO4 =>
BaSO4 + K2CrO4 = BaCrO4 + K2SO4
KOH + H = KH + OH =>
KOH + H = KH + OH
KClO3 + NiCl2 + HCl = KCl + NiCl3 + H2O =>
KClO3 + 6 NiCl2 + 6 HCl = KCl + 6 NiCl3 + 3 H2O
KMnO4 + MgBr2 = KBr + Mg(MnO4)2 =>
2 KMnO4 + MgBr2 = 2 KBr + Mg(MnO4)2
Na3(PO4) + K = K3(PO4) + Na =>
Na3(PO4) + 3 K = K3(PO4) + 3 Na
NaOH + Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + H2O =>
2 NaOH + 2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl + 2 H2O
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
K2Cr2O7 + HCl + FeCl2 = FeCl3 + H2O + KCl + CrCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 7 H2O + 2 KCl + 2 CrCl3
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
Fe + H2S = H + FeS =>
Fe + H2S = 2 H + FeS
NaOH + H(NO)3 = Na(NO)3 + H2O =>
NaOH + H(NO)3 = Na(NO)3 + H2O
Mn(NO2)3 + Na2O = Mn2O3 + NaNO2 =>
2 Mn(NO2)3 + 3 Na2O = Mn2O3 + 6 NaNO2
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
O2NNC(NH2)2 + H2O2 = CO2 + H2O + N2 =>
O2NNC(NH2)2 + 2 H2O2 = CO2 + 4 H2O + 2 N2
Cu(NO3)2(aq) + K2S(aq) = CuS + KNO3 =>
Cu(NO3)2(aq) + K2S(aq) = CuS + 2 KNO3
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Na2CO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
Na2CO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + CO2
CrCl2 + Na2Cr2O7 + HCl = H2O + NaCl + CrCl3 =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 7 H2O + 2 NaCl + 8 CrCl3
KMnO4 + HCl + CH2O = MnCl2 + KCl + HCOOH + H2O =>
2 KMnO4 + 6 HCl + 5 CH2O = 2 MnCl2 + 2 KCl + 5 HCOOH + 3 H2O
HONO + (CH3)2NH = (CH3)2NNO + H2O =>
HONO + (CH3)2NH = (CH3)2NNO + H2O
H2O + SO2 + HClO3 = Cl2 + H2SO4 =>
4 H2O + 5 SO2 + 2 HClO3 = Cl2 + 5 H2SO4
Cl2(g) + RbI(aq) = RbCl + I2 =>
Cl2(g) + 2 RbI(aq) = 2 RbCl + I2
H2CrO4 + LiOH = Li2CrO4 + H2O =>
H2CrO4 + 2 LiOH = Li2CrO4 + 2 H2O
Hg + KMnO4 + HCl = HgCl2 + MnCl2 + H2O + KCl =>
5 Hg + 2 KMnO4 + 16 HCl = 5 HgCl2 + 2 MnCl2 + 8 H2O + 2 KCl
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
HOOC(CH2)4COOH + O2 = CO2 + H2O =>
2 HOOC(CH2)4COOH + 13 O2 = 12 CO2 + 10 H2O
NaHCO3 + KOH = NaOH + KHCO3 =>
NaHCO3 + KOH = NaOH + KHCO3
Na3N + O2 = NaO + N2 =>
2 Na3N + 3 O2 = 6 NaO + N2
CH2OHCH2Cl + NaHCO3 = (CH2OH)2 + NaCl + CO2 =>
CH2OHCH2Cl + NaHCO3 = (CH2OH)2 + NaCl + CO2
AlCl + KBr = AlBr + KCl =>
AlCl + KBr = AlBr + KCl
H2SO4 + C6H5NH2 = C6H7NO3S + H2O =>
H2SO4 + C6H5NH2 = C6H7NO3S + H2O
BaNO3 + K2CrO4 = KNO3 + Ba2CrO4 =>
2 BaNO3 + K2CrO4 = 2 KNO3 + Ba2CrO4
H2SeO3 = H2SeO4 + H2Se =>
4 H2SeO3 = 3 H2SeO4 + H2Se
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + KSO4 =>
4 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + 2 KSO4
Cr(OH)3 + OH = Cr(OH)4 =>
Cr(OH)3 + OH = Cr(OH)4
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
KOH + H = KH + OH =>
KOH + H = KH + OH
C6H5NH2 + H2SO4 = C6H5NH3HSO4 =>
C6H5NH2 + H2SO4 = C6H5NH3HSO4
AlCl3 + NH3 + H2O = NH4 + Al(OH)3 + NH4Cl3 =>
AlCl3 + 3 NH3 + 3 H2O = 2 NH4 + Al(OH)3 + NH4Cl3
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
BaCO3 + SiO2 + Nd2(CO3)3 = BaNd2Si2O7 + CO2 + O2 =>
2 BaCO3 + 4 SiO2 + 2 Nd2(CO3)3 = 2 BaNd2Si2O7 + 8 CO2 + O2
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
CH3OH + N2 = HCN + O2 + NH3 =>
2 CH3OH + 2 N2 = 2 HCN + O2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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