| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AlCl3 + 3 Sn(NO3)4 = 3 SnCl4 + 4 Al(NO3)3
NH2C2H4COOH + H2NCH2COOH = H2O + NH2C2H4CONHCH2COOH =>
NH2C2H4COOH + H2NCH2COOH = H2O + NH2C2H4CONHCH2COOH
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
NaHS + O2 = NaHSO4 =>
NaHS + 2 O2 = NaHSO4
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Fe13 + Cl20 = FeCl200 =>
Fe13 + 130 Cl20 = 13 FeCl200
CUSO4 + BaCl2 = CUCl2 + BaSO4 =>
CUSO4 + BaCl2 = CUCl2 + BaSO4
Pb(NO3)2 + Na2CO3 = Pb(CO3) + Na2 + NO3 =>
Pb(NO3)2 + Na2CO3 = Pb(CO3) + Na2 + 2 NO3
Cu2Cl + KOH = Cu2OH + KCl =>
Cu2Cl + KOH = Cu2OH + KCl
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Cr2O3 + Pb = Cr + PbO =>
Cr2O3 + 3 Pb = 2 Cr + 3 PbO
HC8H4O4(aq) + Ba(OH)2(aq) = Ba(aq) + C8H4O4(aq) + H2O =>
2 HC8H4O4(aq) + Ba(OH)2(aq) = Ba(aq) + 2 C8H4O4(aq) + 2 H2O
MnS04 + PBO2 + HNO3 = HMnO4 + PBSO4 + PB(NO3)2 + H2O =>
2 MnS04 + 31 PBO2 + 46 HNO3 = 2 HMnO4 + 8 PBSO4 + 23 PB(NO3)2 + 22 H2O
S + SO4{-2} + OH{-} = SO3{2-} + H2O =>
S + 2 SO4{-2} + 2 OH{-} = 3 SO3{2-} + H2O
C2H5Br + C6H5Br + Na = C8H10 + NaBr =>
C2H5Br + C6H5Br + 2 Na = C8H10 + 2 NaBr
HgFl2 + NaCl = Hg2Cl2 + Na + Fl =>
2 HgFl2 + 2 NaCl = Hg2Cl2 + 2 Na + 4 Fl
Co(NO3)2 + Ba(NO2)2 + H2O = Co(OH)2 + HNO2 + Ba(NO3)2 =>
Co(NO3)2 + Ba(NO2)2 + 2 H2O = Co(OH)2 + 2 HNO2 + Ba(NO3)2
Zn(s) + Cu(NO3)2 = ZnCu(NO3)2 =>
Zn(s) + Cu(NO3)2 = ZnCu(NO3)2
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
NaOH + H2SO4 = H2O + SO4HNa =>
NaOH + H2SO4 = H2O + SO4HNa
Fe + Al = Fe4Al =>
4 Fe + Al = Fe4Al
NaMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
CH2O + KMnO4 = MnO2 + CO2 + K2CO3 + H2O =>
3 CH2O + 4 KMnO4 = 4 MnO2 + CO2 + 2 K2CO3 + 3 H2O
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
NH2OH + HCl = NH3OHCl =>
NH2OH + HCl = NH3OHCl
ZnS + HNO3 = Zn(NO3)2 + S + H2O + NO =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 4 H2O + 2 NO
HBr*K(OH) = KBr + H2O =>
HBr*K(OH) = KBr + H2O
Cu2O + CO2 + H2O + O2 = CuCO3*Cu(OH)2 =>
2 Cu2O + 2 CO2 + 2 H2O + O2 = 2 CuCO3*Cu(OH)2
KNO3 + NH4Cl = KCl + NH4NO3 =>
KNO3 + NH4Cl = KCl + NH4NO3
Ba(OH)2 + Na2O = BaO + NaOH =>
Ba(OH)2 + Na2O = BaO + 2 NaOH
HBr + Na2S = H2S + Na2Br2 =>
2 HBr + Na2S = H2S + Na2Br2
NH4Cl + H2O = NH4OCl + H3O =>
NH4Cl + 3 H2O = NH4OCl + 2 H3O
CO2 + Ba(AlO2)2 + H2O = Al(OH)3 + Ba(HCO3)2 =>
2 CO2 + Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(HCO3)2
Na2SO4 + Na2S + H2O = S + NaOH =>
Na2SO4 + 3 Na2S + 4 H2O = 4 S + 8 NaOH
CoS + NaOH + H2O2 = CoO(OH) + H2O + Na2SO4 =>
2 CoS + 4 NaOH + 9 H2O2 = 2 CoO(OH) + 10 H2O + 2 Na2SO4
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
H2Cl + Cl2 = HCl =>
2 H2Cl + Cl2 = 4 HCl
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
KMnO4 + H2SO4 + K2C2O4H20 = CO2 + KSO4 + KMnO2 + H2O =>
6 KMnO4 + 2 H2SO4 + K2C2O4H20 = 2 CO2 + 2 KSO4 + 6 KMnO2 + 12 H2O
H2O2 + Fe + C6H12O6 = H2O + FeCO3 =>
18 H2O2 + 6 Fe + C6H12O6 = 24 H2O + 6 FeCO3
Na + HNO3 = N2 + NaNO3 + H2O =>
10 Na + 12 HNO3 = N2 + 10 NaNO3 + 6 H2O
KMnO4 + KC2O4 + HCl = MnCl2 + CO2 + H2O + KCl =>
KMnO4 + 5 KC2O4 + 8 HCl = MnCl2 + 10 CO2 + 4 H2O + 6 KCl
Na3PO4 + HBr = H3PO4 + Na + Br =>
Na3PO4 + 3 HBr = H3PO4 + 3 Na + 3 Br
NH4NO3(aq) + NaCl(aq) = NaNO3 + NH4Cl =>
NH4NO3(aq) + NaCl(aq) = NaNO3 + NH4Cl
Pb + Po4 = PbPo4 =>
Pb + Po4 = PbPo4
H2SO4 + Fe = Fe(SO4)3 + H4 =>
6 H2SO4 + 2 Fe = 2 Fe(SO4)3 + 3 H4
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu2{+} =>
ClO{-} + 2 H{+} + 4 Cu = Cl{-} + H2O + 2 Cu2{+}
N2 + KBr = KN2 + Br =>
N2 + KBr = KN2 + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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