| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 O2 = 2 CO2
C1OH8 + O2 = H2O + CO2 =>
2 C1OH8 + 5 O2 = 8 H2O + 2 CO2
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
Na2CO3 + SiO3 = Na2SiO3 + CO3 =>
Na2CO3 + SiO3 = Na2SiO3 + CO3
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
As2S5 + HNO3 + H2O = H2SO4 + H3As2O4 + NO =>
3 As2S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3As2O4 + 35 NO
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
10 Al + 3 K2Cr2O7 + 21 H2SO4 = 5 Al2(SO4)3 + 3 Cr2(SO4) + 3 K2SO4 + 21 H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Ti(OH)3 = Ti + (OH)4 =>
4 Ti(OH)3 = 4 Ti + 3(OH)4
C15H10O3 + H4 = C15H16O3 =>
2 C15H10O3 + 3 H4 = 2 C15H16O3
C2H4(ethylene) + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C2H4(ethylene) + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
AlCl3(aq) + AgNO3(aq) = AlNO3 + AgCl3 =>
AlCl3(aq) + AgNO3(aq) = AlNO3 + AgCl3
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
As2S5 + HNO3 + H2O = H2SO4 + H3As2O4 + NO =>
3 As2S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3As2O4 + 35 NO
AuO + CdN = AuN + CdO =>
AuO + CdN = AuN + CdO
As2S5 + HNO3 + H2O = H2SO4 + H3As2O4 + NO =>
3 As2S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3As2O4 + 35 NO
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
CaS + H2O = H2S + Ca(OH)2 =>
CaS + 2 H2O = H2S + Ca(OH)2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3As2O4 + NO =>
3 As2S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3As2O4 + 35 NO
HBr + PbO = PbBr2 + H2O =>
2 HBr + PbO = PbBr2 + H2O
Fe(SCN)3 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + CO2 + KCl + N2 + SO2 + H2O =>
2 Fe(SCN)3 + 9 K2Cr2O7 + 78 HCl = 2 FeCl3 + 18 CrCl3 + 6 CO2 + 18 KCl + 3 N2 + 6 SO2 + 39 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3As2O4 + NO =>
3 As2S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3As2O4 + 35 NO
Ba2O2 + CO2 = BaCO3 =>
Ba2O2 + 2 CO2 = 2 BaCO3
NH4Cl + S = S(NH4)2 + Cl2 =>
2 NH4Cl + S = S(NH4)2 + Cl2
Cu + AgNO2 = Ag + CuNO2 =>
Cu + AgNO2 = Ag + CuNO2
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + H2Cr2O7 + KCl =>
2 BaCl2 + 2 K2Cr2O7 + H2O = 2 BaCrO4 + H2Cr2O7 + 4 KCl
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2
HI + MnO2 = I2 + MnI2 + H2O =>
4 HI + MnO2 = I2 + MnI2 + 2 H2O
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(OH)(CH3)(CH2)OH + KOH + MnO2 =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)(CH3)(CH2)OH + 2 KOH + 2 MnO2
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2(CH3)COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2(CH3)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq) =>
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq)
K + N2 = K3N(s) =>
6 K + N2 = 2 K3N(s)
CuSO4 + KOH = Cu(OH)2 + SO4K2 =>
CuSO4 + 2 KOH = Cu(OH)2 + SO4K2
O2 + HCl = Cl2 + H2O =>
O2 + 4 HCl = 2 Cl2 + 2 H2O
HNO3 + As2S3 + H2O = H3AsO4 + H2SO4 + NO =>
28 HNO3 + 3 As2S3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2 =>
2 CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2
Cr2O7 + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 4 Cl2
CaO + SO2 = CaSO03 =>
CaO + SO2 = CaSO03
K2CrO7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 22 NaCl + 14 H2SO4 = Cr2(SO4) + 11 Cl2 + 2 K2SO4 + 11 Na2SO4 + 14 H2O
HC9H7O4 + NaOH = NaHC9H6O4 + H2O =>
HC9H7O4 + NaOH = NaHC9H6O4 + H2O
Ni + AgNO3 = Ni(NO3)2 + Ag =>
Ni + 2 AgNO3 = Ni(NO3)2 + 2 Ag
Pb(C2H3O2)4 + (NH4)2CO3 = Pb(CO3)2 + NH4C2H3O2 =>
Pb(C2H3O2)4 + 2(NH4)2CO3 = Pb(CO3)2 + 4 NH4C2H3O2
Cu(SO4) + NaCl = Na(SO4) + CuCl =>
Cu(SO4) + NaCl = Na(SO4) + CuCl
Ni2O(s) + CO(g) = Ni(s) + CO2(g) =>
Ni2O(s) + CO(g) = 2 Ni(s) + CO2(g)
BaO + C = CO + BaC2 =>
BaO + 3 C = CO + BaC2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + Cl2 + KCl + MnSO4 + H2O =>
3 SnCl2 + 2 KMnO4 + 8 H2SO4 = 3 Sn(SO4)2 + 2 Cl2 + 2 KCl + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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