| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnZnBr = SnBrZn
INaCl = ClINa =>
INaCl = ClINa
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
COKr = KrOC =>
COKr = KrOC
Na2B4O7*10H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O7*10H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
SiCl4 + Na2O = NaCl + SiO2 =>
SiCl4 + 2 Na2O = 4 NaCl + SiO2
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
Ca(NO3)2 + Al(OH)3 = Ca(OH)3 + Al(NO3)2 =>
Ca(NO3)2 + Al(OH)3 = Ca(OH)3 + Al(NO3)2
FeBr2Al = AlBr2Fe =>
FeBr2Al = AlBr2Fe
Cu(II)NO3 + NaOH = Cu(II)OH + NaNO3 =>
Cu(II)NO3 + NaOH = Cu(II)OH + NaNO3
HFOH2O = HFH2O2 =>
HFOH2O = HFH2O2
Al(NO3)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al(NO3)3 + Co(NO3)2 = CoAl2O4 + 8 NO2 + 2 O2
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
Cu2O + Sn = SnO2 + Cu =>
2 Cu2O + Sn = SnO2 + 4 Cu
C4H9COOH + O2 = C + H2O =>
2 C4H9COOH + 3 O2 = 10 C + 10 H2O
H2S + Co(OH)2 = CoS + H2O =>
H2S + Co(OH)2 = CoS + 2 H2O
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + PbSO4 =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + PbSO4
CrI3 + KOH + Cl2 = KCrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 14 Cl2 = KCrO4 + 3 KIO4 + 28 KCl + 16 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH(OH)2 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH(OH)2 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
Cu(s) + H2SO4(aq) = H2 + CuSO4 =>
Cu(s) + H2SO4(aq) = H2 + CuSO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Mg(NO3)2 + Na2(CO3) = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 NaNO3
C4H10AlCl + O2 = CO2 + H2O + Al2O3 + Cl2 =>
4 C4H10AlCl + 29 O2 = 16 CO2 + 20 H2O + 2 Al2O3 + 2 Cl2
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
HC2H3O2 + NaHSO3 = NaC2H3O2 + H2O + SO2 =>
HC2H3O2 + NaHSO3 = NaC2H3O2 + H2O + SO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
FeS2 + O2 = FeO2 + SO2 =>
FeS2 + 3 O2 = FeO2 + 2 SO2
CrO2 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
CrO2 + ClO{-} + 2 OH{-} = CrO4{-2} + Cl{-} + H2O
Al(OH2)6{3+} + OH{-} = Al(OH)3 + H2O =>
Al(OH2)6{3+} + 3 OH{-} = Al(OH)3 + 6 H2O
CsClBa = BaClCs =>
CsClBa = BaClCs
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
ZnAgS = ZnSAg =>
ZnAgS = ZnSAg
AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Cu(OH)2HC2H3O2 = CuC2H3O2H(OH)2 =>
Cu(OH)2HC2H3O2 = CuC2H3O2H(OH)2
H2O2 + Cr(OH)3 = CrO4 + H2O =>
5 H2O2 + 2 Cr(OH)3 = 2 CrO4 + 8 H2O
CrCl3 + F2 = FCl + Cr =>
2 CrCl3 + 3 F2 = 6 FCl + 2 Cr
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaFHF = NaHFF =>
NaFHF = NaHFF
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)2MgS = FeSMg(NO3)2 =>
Fe(NO3)2MgS = FeSMg(NO3)2
CH3OH + HCOOH = CH3COOH + H2O =>
CH3OH + HCOOH = CH3COOH + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
Fe(NO3)2 + H2O = FeOHNO3 + HNO3 =>
Fe(NO3)2 + H2O = FeOHNO3 + HNO3
Al(OH)3 + KMnO4 = Al(MnO4)3 + KOH =>
Al(OH)3 + 3 KMnO4 = Al(MnO4)3 + 3 KOH
[Ag(NH3)2]OH + CHOH = (NH4)2CO3 + Ag + NH3 + H2O =>
4[Ag(NH3)2]OH + CHOH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
Cu(Cl)Zn = CuZn(Cl) =>
Cu(Cl)Zn = CuZn(Cl)
LiOH + Cl2 = LiCl + LiClO3 + H2O =>
6 LiOH + 3 Cl2 = 5 LiCl + LiClO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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