| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br1 + O2 = 2 BrO
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Zn(OH)2*2ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2*2ZnCO3 = 3 ZnO + 2 CO2 + H2O
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
Mg(NO3)2(aq) + KOH(aq) = KNO3 + Mg(OH)2 =>
Mg(NO3)2(aq) + 2 KOH(aq) = 2 KNO3 + Mg(OH)2
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI(aq) + CaCl2(aq) = KCl(aq) + CaI2 =>
2 KI(aq) + CaCl2(aq) = 2 KCl(aq) + CaI2
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
K2CrO4 + N2H4 = CrO2 + K2O + N2 + H2O =>
2 K2CrO4 + N2H4 = 2 CrO2 + 2 K2O + N2 + 2 H2O
CH3CH2OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 CH3COOH + 437 H2O
C5H6N2 + O2 = NO2 + CO2 + H2O =>
2 C5H6N2 + 17 O2 = 4 NO2 + 10 CO2 + 6 H2O
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
SiBr4 + HNR2 = Si(NR2)4 + HNR2HBr =>
SiBr4 + 8 HNR2 = Si(NR2)4 + 4 HNR2HBr
Al{+3} + C{-4} = Al4C3 =>
4 Al{+3} + 3 C{-4} = Al4C3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C + Cl = CCl5 =>
C + 5 Cl = CCl5
CH3CH2CHOH(CN) + H2O = CH3CH2CH(OH)COOH + NH3 =>
CH3CH2CHOH(CN) + 2 H2O = CH3CH2CH(OH)COOH + NH3
C + OH = CO + H2O =>
C + 2 OH = CO + H2O
MnO4{-} + SO3{2-} + H2O = Mn{+2} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{+2} + 5 SO4{2-} + 6 OH{-}
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
HCl(aq) + H2O(l) = H3O(l) + Cl(aq) =>
HCl(aq) + H2O(l) = H3O(l) + Cl(aq)
(FeCl2)4H2O + (FeCl3)6H2O + NH4OH = Fe3O4 + NH4Cl + H2O =>
3(FeCl2)4H2O + 4(FeCl3)6H2O + 95.999999999999NH4OH = 12 Fe3O4 + 95.999999999999NH4Cl + 55 H2O
CO2 + HNO3 + H3PO4 + H2O = C117H483O170N16P + O2 =>
117 CO2 + 16 HNO3 + H3PO4 + 232.00000000001H2O = C117H483O170N16P + 174 O2
Al2 + FeO2 = Al2O + Fe =>
2 Al2 + FeO2 = 2 Al2O + Fe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + H3PO4 = Al2(HPO4)3 + H2O =>
2 Al(OH)3 + 3 H3PO4 = Al2(HPO4)3 + 6 H2O
Ni(NO3)2 + MgSO4 = Ni(SO4) + Mg(NO3)2 =>
Ni(NO3)2 + MgSO4 = Ni(SO4) + Mg(NO3)2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cl2O3 + Na2O = Na2Cl2O4 =>
Cl2O3 + Na2O = Na2Cl2O4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
C + I4 = CI3 =>
4 C + 3 I4 = 4 CI3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
HClO4 + Sr(OH)2 = SrClO4 + H3O2 =>
HClO4 + Sr(OH)2 = SrClO4 + H3O2
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
CuFeS2 + HNO3 = Cu(NO2)3 + Fe(NO3)3 + H2SO4 + NO + H2O =>
CuFeS2 + 10 HNO3 = Cu(NO2)3 + Fe(NO3)3 + 2 H2SO4 + 4 NO + 3 H2O
Li(s) + AuCl3(aq) = LiCl + Au =>
3 Li(s) + AuCl3(aq) = 3 LiCl + Au
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
CaCl2 + C2O4 = Ca(C2O4) + Cl =>
CaCl2 + C2O4 = Ca(C2O4) + 2 Cl
Ca(NO3)2 + Na2SiO3 = NaNO3 + CaOSiO2 =>
Ca(NO3)2 + Na2SiO3 = 2 NaNO3 + CaOSiO2
(NH4)2OH + HSO4 = (NH4)2SO4 + H2O =>
(NH4)2OH + HSO4 = (NH4)2SO4 + H2O
CH4N2O + H2SO4 = CH4N2S + H2O + O4 =>
CH4N2O + H2SO4 = CH4N2S + H2O + O4
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
(NH4)6H2W12O40 = WO3 + NH3 + H2O =>
(NH4)6H2W12O40 = 12 WO3 + 6 NH3 + 4 H2O
[Zn(OH)4]{2-} + HCl = Zn{2+} + Cl{-} + H2O =>
[Zn(OH)4]{2-} + 4 HCl = Zn{2+} + 4 Cl{-} + 4 H2O
Cu3(PO4)2 + Fe(ClO3)3 = FePO4 + Cu(ClO3)2 =>
Cu3(PO4)2 + 2 Fe(ClO3)3 = 2 FePO4 + 3 Cu(ClO3)2
Ba + Al2O3 = BaO2 + Al =>
3 Ba + 2 Al2O3 = 3 BaO2 + 4 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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