| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 HNO3(conc) = 3 CuO + 2 NO + H2O
Cu + NO3{-} + H{+} + H2O = [Cu(H2O)6]2{+} + NO2 =>
2 Cu + NO3{-} + 2 H{+} + 11 H2O = [Cu(H2O)6]2{+} + NO2
NaCl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 NaCl + Ca(NO2)2 = 2 NaNO2 + CaCl2
CuCO3Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O + CO2 =>
CuCO3Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + 3 H2O + CO2
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
BaCO3 + O2 = BaO2 + CO3 =>
BaCO3 + O2 = BaO2 + CO3
CH3Cl + AgNO3 = CH3NO3 + AgCl =>
CH3Cl + AgNO3 = CH3NO3 + AgCl
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4 =>
Na2MoO4 + H2SO4 = H2MoO4 + Na2SO4
Cu(NO3)2*3H2O + CH4N2O = Cu + N2 + H2O + CO2 =>
Cu(NO3)2*3H2O + 2 CH4N2O = Cu + 3 N2 + 7 H2O + 2 CO2
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
N4 + S2 = N2S3 =>
N4 + 3 S2 = 2 N2S3
MnO4{-} + SO2 = Mn{+}{+} + SO4{-}{-} =>
MnO4{-} + 2 SO2 = Mn{+}{+} + 2 SO4{-}{-}
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
Ca(CN) + H2O = Ca(OH) + H(CN) =>
Ca(CN) + H2O = Ca(OH) + H(CN)
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3 =>
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3
Al2O3 + NaOH + H2O = NaAl[(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl[(OH)4]
SnS2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS2 + 6 KOH = 2 K2SnS3 + K2SnO3 + 3 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
CH3CHOH + PBr3 = CH3CHBr + PBr2OH =>
CH3CHOH + PBr3 = CH3CHBr + PBr2OH
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
PbO2 + KI + H2SO4 = I2 + K2SO4 + PbSO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + PbSO4 + 2 H2O
CaSO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CaCO3(s) =>
CaSO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CaCO3(s)
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
P + I2 = PI =>
2 P + I2 = 2 PI
CHO + CuO = CO2 + H2O + Cu =>
2 CHO + 3 CuO = 2 CO2 + H2O + 3 Cu
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
H2BO2 = H4B6O11 + H2O + H2 =>
6 H2BO2 = H4B6O11 + H2O + 3 H2
HNO3 + Mg(OH)2 = MgHNO4 + H2O =>
HNO3 + Mg(OH)2 = MgHNO4 + H2O
Fe + Ca(NO3)2 = Fe(NO3)3 + Ca =>
2 Fe + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 Ca
NaOH(aq) + Fe(ClO4)3(aq) = Fe(OH)3(s) + NaClO4(aq) =>
3 NaOH(aq) + Fe(ClO4)3(aq) = Fe(OH)3(s) + 3 NaClO4(aq)
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
Al2O3 + C = Al4 + CO2 =>
2 Al2O3 + 3 C = Al4 + 3 CO2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Li + HOH2 = LiOH + H2 =>
Li + HOH2 = LiOH + H2
C2H7N + H2O = C2H6O + NH3 =>
C2H7N + H2O = C2H6O + NH3
Zn + Al2S3 = ZnS + Al =>
3 Zn + Al2S3 = 3 ZnS + 2 Al
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
C5H12 + NaOH = H2O + C5H12O3 + Na =>
C5H12 + 6 NaOH = 3 H2O + C5H12O3 + 6 Na
C57H98O6 + H2 = C57H110O6 =>
C57H98O6 + 6 H2 = C57H110O6
Mn(OH)3 + H2SO4 = Mn(HSO4)3 + H2O =>
Mn(OH)3 + 3 H2SO4 = Mn(HSO4)3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
C2H3O2C17H18 + O2 = CO2 + H2O =>
4 C2H3O2C17H18 + 93 O2 = 76 CO2 + 42 H2O
Au(NO3)3 + K2S = Au2S3 + KNO3 =>
2 Au(NO3)3 + 3 K2S = Au2S3 + 6 KNO3
Bi(NO3)2 + K2SnO2 + KOH = Bi + K2SnO3 + KNO3 + H2O =>
Bi(NO3)2 + K2SnO2 + 2 KOH = Bi + K2SnO3 + 2 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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