| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca(PO4)2 + Al(SO4)3 = Ca(SO4)2 + Al(PO4)3 =>
3 Ca(PO4)2 + 2 Al(SO4)3 = 3 Ca(SO4)2 + 2 Al(PO4)3
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
Br2 + FeI = Fe + BrI =>
Br2 + 2 FeI = 2 Fe + 2 BrI
Na + Ca = NaCa2 =>
Na + 2 Ca = NaCa2
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O =>
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O
CH3NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3NH2 + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
MnO2 + Ca = CaO + Mn =>
MnO2 + 2 Ca = 2 CaO + Mn
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl =>
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl
HBO3 + KOH = KBO3 + H2O =>
HBO3 + KOH = KBO3 + H2O
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
Cr(NO3)2 + K2PO4 = CrPO4 + KNO3 =>
Cr(NO3)2 + K2PO4 = CrPO4 + 2 KNO3
C15H2O2 + O2 = CO2 + H2O =>
2 C15H2O2 + 29 O2 = 30 CO2 + 2 H2O
C6H12O6 + KMnO4 + NaOH = Na2CO3 + MnO2 + KOH + H2O =>
C6H12O6 + 8 KMnO4 + 12 NaOH = 6 Na2CO3 + 8 MnO2 + 8 KOH + 8 H2O
H4SiO4 + Ba(OH)2 + KOH = (BaK)4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Ba(OH)2 + 4 KOH = (BaK)4(SiO4)3 + 12 H2O
Pb + CH3COOH = Pb(CH3COO)4{2-} + H{+} + H2 =>
Pb + 4 CH3COOH = Pb(CH3COO)4{2-} + 2 H{+} + H2
Ba(C2H3O2)2 + Na3CrO4 = Ba3(CrO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3CrO4 = Ba3(CrO4)2 + 6 NaC2H3O2
C11H23COO + NaOH = C11H23COOH + Na + HOCH2CHOHCH2OH =>
2 C11H23COO + 10 NaOH = C11H23COOH + 10 Na + 4 HOCH2CHOHCH2OH
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
NH3 + H(NO3) = NH4(NO3) =>
NH3 + H(NO3) = NH4(NO3)
Na2CO3 + O2 = Na2O2 + CO2 =>
2 Na2CO3 + O2 = 2 Na2O2 + 2 CO2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
BaCl4 + Na2SO4 = NaCl2 + BaSO4 =>
BaCl4 + Na2SO4 = 2 NaCl2 + BaSO4
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2 =>
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2
ZnF2 + Ca(OH)2 = Zn(OH)2 + CaF2 =>
ZnF2 + Ca(OH)2 = Zn(OH)2 + CaF2
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl =>
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl
Cu + H{+} + NO3{-}— = Cu{2+} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-}— = 3 Cu{2+} + 2 NO + 4 H2O
C3H7COOH + O2 = CO + H2O =>
C3H7COOH + 3 O2 = 4 CO + 4 H2O
NH4VO3 + HCl + Zn = V2O3 + (NH4)Cl + H2O + ZnCl2 =>
2 NH4VO3 + 6 HCl + 2 Zn = V2O3 + 2(NH4)Cl + 3 H2O + 2 ZnCl2
H2O2 + NH2OH = H2O + N2O3 =>
4 H2O2 + 2 NH2OH = 7 H2O + N2O3
Sr + H3PO4 = SrPO4 + H2 =>
2 Sr + 2 H3PO4 = 2 SrPO4 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Pb(s) + HCl(aq) = PbCl3(aq) + H2(g) =>
2 Pb(s) + 6 HCl(aq) = 2 PbCl3(aq) + 3 H2(g)
CH4(g) + O2(g) = C(g) + H2O =>
CH4(g) + O2(g) = C(g) + 2 H2O
Pb(s) + HCl(aq) = PbCl3(aq) + H2(g) =>
2 Pb(s) + 6 HCl(aq) = 2 PbCl3(aq) + 3 H2(g)
Na + CaO = NaCaO =>
Na + CaO = NaCaO
C2H32 + O2 = CO2 + H2O =>
C2H32 + 10 O2 = 2 CO2 + 16 H2O
MnO + H2CO3 = H2O + MnCO3 =>
MnO + H2CO3 = H2O + MnCO3
H3PO4 + CsOH = CsPO4 + H2O + H2 =>
H3PO4 + CsOH = CsPO4 + H2O + H2
H2C6H6O6(aq) + OH(aq) = C6H6O6(aq) + H2O(l) =>
H2C6H6O6(aq) + 2 OH(aq) = C6H6O6(aq) + 2 H2O(l)
MnO2 + H2O = H + MnO4 =>
MnO2 + 2 H2O = 4 H + MnO4
Al2 + Cl = AlCl =>
Al2 + 2 Cl = 2 AlCl
Cr2O3 + KBrO3 + K2CO3 = KBr + CO2 + K2CrO4 =>
Cr2O3 + KBrO3 + 2 K2CO3 = KBr + 2 CO2 + 2 K2CrO4
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
Ca(OCl)2 + H2SO4 = CaSO4 + ClO2 + Cl2 + H2O =>
4 Ca(OCl)2 + 4 H2SO4 = 4 CaSO4 + 2 ClO2 + 3 Cl2 + 4 H2O
(CH2OH)2 + NO3 = (COOH)2 + NO + H2O =>
(CH2OH)2 + 2 NO3 = (COOH)2 + 2 NO + 2 H2O
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
S + ClOH = Cl2SO3 + Cl2S + H2O =>
3 S + 6 ClOH = Cl2SO3 + 2 Cl2S + 3 H2O
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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