| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2[(VO)2(C2O4)3] + C2H7NO = (NH4)3[(VO)2(C2O4)3] + C2H3O
KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3
Al + Cu2Cl5 = AlCl3 + Cu =>
5 Al + 3 Cu2Cl5 = 5 AlCl3 + 6 Cu
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Al(BH4)3 = Al2B4H18 + BH3 =>
2 Al(BH4)3 = Al2B4H18 + 2 BH3
CH2 + Br = CBr4 + H2 =>
CH2 + 4 Br = CBr4 + H2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Si + NH3 = Si3N + H2 =>
6 Si + 2 NH3 = 2 Si3N + 3 H2
C4H6O6 + NaOH = C4H4O6 + Na + H2O =>
C4H6O6 + 2 NaOH = C4H4O6 + 2 Na + 2 H2O
NaF + BeF2 = Na2[BeF4] =>
2 NaF + BeF2 = Na2[BeF4]
MgO + C3H6O2 = C6H10MgO4 + H2O =>
MgO + 2 C3H6O2 = C6H10MgO4 + H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H4S4O14 + H2O = H2SO4 =>
H4S4O14 + 2 H2O = 4 H2SO4
Cu(s) + AgNO3(aq) = Ag(s) + (Cu)(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + (Cu)(NO3)2(aq)
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
Al2O4 + C + Cl = AlCl4 + CO =>
Al2O4 + 4 C + 8 Cl = 2 AlCl4 + 4 CO
Br + K = KBr =>
Br + K = KBr
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
HNO3 + Bi2S3 = S + H2O + NO + Bi(NO3)3 =>
8 HNO3 + Bi2S3 = 3 S + 4 H2O + 2 NO + 2 Bi(NO3)3
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
KMnO4 + H2C204 + H2SO4 = K2SO4 + MnSO4 + CO2 + H20* =>
510 KMnO4 + 5 H2C204 + 765 H2SO4 = 255 K2SO4 + 510 MnSO4 + 1020 CO2 + 77 H20*
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
Bi2SO4 + NH4OH = BiOH + (NH4)2SO4 =>
Bi2SO4 + 2 NH4OH = 2 BiOH + (NH4)2SO4
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
(CH3)2CHOHHBr = (CH3)2CHBrH2O =>
(CH3)2CHOHHBr = (CH3)2CHBrH2O
NH2Cl = N2 + NH4Cl + HCl =>
3 NH2Cl = N2 + NH4Cl + 2 HCl
Na2Se + HCl = H2Se + NaCl =>
Na2Se + 2 HCl = H2Se + 2 NaCl
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O3 =>
8 Ga + 30 HClO4 = 8 Ga(ClO4)3 + 15 H2O + 3 Cl2O3
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Cr + Na2S = Cr2S3 + Na =>
2 Cr + 3 Na2S = Cr2S3 + 6 Na
Cs2CO3(s) + HI(aq) = CsI(aq) + H2O(l) + CO2(g) =>
Cs2CO3(s) + 2 HI(aq) = 2 CsI(aq) + H2O(l) + CO2(g)
Cl2OFe(OH)2 = Fe(ClO)2H2O =>
Cl2OFe(OH)2 = Fe(ClO)2H2O
PbS + HNO2 = Pb(NO3)2 + NO + S + H2O =>
PbS + 8 HNO2 = Pb(NO3)2 + 6 NO + S + 4 H2O
C3H8 + O = C02 + H2O =>
2 C3H8 + 8 O = 3 C02 + 8 H2O
Zn2 + F2 = ZnF2 =>
Zn2 + 2 F2 = 2 ZnF2
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C10H16(OH)2
(COOH)2 + MnO4 + H = CO2Mn + H2O =>
(COOH)2 + 2 MnO4 + 14 H = 2 CO2Mn + 8 H2O
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l) =>
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l)
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3NH3HSO4 + BaCl2 = Ba(HSO4)2 + CH3NH3Cl =>
2 CH3NH3HSO4 + BaCl2 = Ba(HSO4)2 + 2 CH3NH3Cl
HBr + Fe = FeHBr =>
HBr + Fe = FeHBr
CaOH + H2SO4 = Ca2SO4 + HOH =>
2 CaOH + H2SO4 = Ca2SO4 + 2 HOH
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2 =>
10 MnO4{-} + 8 H2S2O3 + 14 H{+} = 10 Mn{2+} + 16 HSO4{-} + 7 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C7H12 + KMnO4 + H2O = C7H11O2 + MnO2 + KOH =>
3 C7H12 + 5 KMnO4 + H2O = 3 C7H11O2 + 5 MnO2 + 5 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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