| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(aq) + Cs(s) = Cs(NO3)2 + H2
HCe + NH3 = NH4Ce =>
HCe + NH3 = NH4Ce
CoF3 + Ca = CaF2 + Co =>
2 CoF3 + 3 Ca = 3 CaF2 + 2 Co
C2H6O + Cr2O7{-2} = C2H6O2 + Cr2O4{-2} =>
3 C2H6O + Cr2O7{-2} = 3 C2H6O2 + Cr2O4{-2}
C3H7OH + K2Cr2O7 + H2SO4 = C3H6OO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6OO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C62H75O19N07S02 + O2 = CO2 + H2O + NO + SO2 =>
4 C62H75O19N07S02 + 307 O2 = 248 CO2 + 150 H2O + 28 NO + 8 SO2
MgCO3 + HNO3 = MgNO3 + HCO3 =>
MgCO3 + HNO3 = MgNO3 + HCO3
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
CuSO4{-} + KI = CuI + KSO4{-} =>
CuSO4{-} + KI = CuI + KSO4{-}
Al(HO)3 + H2S = Al2S3 + H2O =>
2 Al(HO)3 + 3 H2S = Al2S3 + 6 H2O
CaCO3 + HCl = CaCl2H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2H2O + CO2
HBr(ac) + NH3(ac) = H3 + NBr =>
3 HBr(ac) + 3 NH3(ac) = 4 H3 + 3 NBr
Cu(OH)2 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O =>
Cu(OH)2 + 2 NH2CH2COOH = Cu(NH2CH2COO)2 + 2 H2O
SrCO3 + V2O5 = SrVO2 + C + O =>
2 SrCO3 + V2O5 = 2 SrVO2 + 2 C + 7 O
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2O5 + H2O =>
4 CrO7{2-} + 6 Cl{-} + 26 H{+} = 4 Cr{3+} + 3 Cl2O5 + 13 H2O
Zn + H5SO4 = ZnSO4 + H2 =>
2 Zn + 2 H5SO4 = 2 ZnSO4 + 5 H2
Mn(OH)2 + KClO3 = MnO2 + KCl + H2O =>
3 Mn(OH)2 + KClO3 = 3 MnO2 + KCl + 3 H2O
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + NO3Na2 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 NO3Na2
KNO3 + Ag = K + AgNO3 =>
KNO3 + Ag = K + AgNO3
NH3 + CuCl2 + H2O = NH4Cl + Cu(OH)2 =>
2 NH3 + CuCl2 + 2 H2O = 2 NH4Cl + Cu(OH)2
NH2CONH2 + NaNO3 = NH2NO3 + CONH2Na =>
NH2CONH2 + NaNO3 = NH2NO3 + CONH2Na
NH4OH = NH4{+} + OH{-} =>
NH4OH = NH4{+} + OH{-}
P4(a) + O2(g) = P4O10(s) =>
P4(a) + 5 O2(g) = P4O10(s)
Al + Fe(Cl)2 = AlCl + Fe =>
2 Al + Fe(Cl)2 = 2 AlCl + Fe
Si4 + H2O = H4 + SiO2 =>
Si4 + 8 H2O = 4 H4 + 4 SiO2
HNO3 + Al = H2 + Al(NO3)2 =>
2 HNO3 + Al = H2 + Al(NO3)2
CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
H{+} + H3AsO4 + Cr{+2} = HAsO2 + Cr{+3} + H2O =>
2 H{+} + H3AsO4 + 2 Cr{+2} = HAsO2 + 2 Cr{+3} + 2 H2O
Mn(OH)2 + KClO3 = MnO2 + KCl + H2O =>
3 Mn(OH)2 + KClO3 = 3 MnO2 + KCl + 3 H2O
KAl(OH)4 + H2 = H2O + Al + KOH =>
2 KAl(OH)4 + 3 H2 = 6 H2O + 2 Al + 2 KOH
Ca3(PO4)2 + Sn(NO3)4 = Sn3(PO4)2 + Ca(NO3)4 =>
Ca3(PO4)2 + 3 Sn(NO3)4 = Sn3(PO4)2 + 3 Ca(NO3)4
AsO2{-} + I2 + OH{-} = I{-} + AsO4{3-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = 2 I{-} + AsO4{3-} + 2 H2O
CHCOOH + KOH = CHCOOK + H2O =>
CHCOOH + KOH = CHCOOK + H2O
SiBr4 = Si + Br =>
SiBr4 = Si + 4 Br
N2O5 + SO3 = NS + O2 =>
2 N2O5 + 4 SO3 = 4 NS + 11 O2
C2H4(OH)2 + Ca = C2H4(OCa)2 + H2 =>
C2H4(OH)2 + 2 Ca = C2H4(OCa)2 + H2
Ag + Cu(No3)2 = Ag(No3)2 + Cu =>
Ag + Cu(No3)2 = Ag(No3)2 + Cu
MnO + Al = Al2(O2)3 + Mn =>
6 MnO + 2 Al = Al2(O2)3 + 6 Mn
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
CrBr + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr + 26 NaOH + 11 I2 = Na2Cr2O7 + 2 NaBrO3 + 22 NaI + 13 H2O
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
CU(OH)2 + NH3 = CU(NH3)4(OH)2 =>
CU(OH)2 + 4 NH3 = CU(NH3)4(OH)2
NH2OH + HCl = (NH3OH)Cl =>
NH2OH + HCl = (NH3OH)Cl
C2H2 = C + H2 =>
C2H2 = 2 C + H2
HMnO4 + RbOH = H2O + RbMnO4 =>
HMnO4 + RbOH = H2O + RbMnO4
C2H2 = C + H2 =>
C2H2 = 2 C + H2
NH6 + O2 = NO + H2O =>
NH6 + 2 O2 = NO + 3 H2O
F2 + CaCl2 = FCa + Cl =>
F2 + 2 CaCl2 = 2 FCa + 4 Cl
KO4 + CO4 = K2C5O4 + O4 =>
2 KO4 + 5 CO4 = K2C5O4 + 6 O4
FeO*Cr2O3 + Na2CO3 + O2 = NaCr2O4 + Fe2O3 + CO2 =>
2 FeO*Cr2O3 + Na2CO3 + O2 = 2 NaCr2O4 + Fe2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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