| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Al + 3 CoO = Al2O3 + 3 CoAl
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
Al + CoO = Al2O3 + CoAl =>
5 Al + 3 CoO = Al2O3 + 3 CoAl
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl =>
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl
I + BaF = F + BaI =>
I + BaF = F + BaI
ironchloride + magnesium = iron + magnesiumchloride =>
2 FeCl3 + 3 Mg = 2 Fe + 3 MgCl2
Na + H2 + CO + O2 = NaHCO3 =>
2 Na + H2 + 2 CO + 2 O2 = 2 NaHCO3
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3
Na2Cr2O7 + Na2O5S2 + H2O = H2SO4 + Na2SO4 + Cr(OH)3 =>
2 Na2Cr2O7 + 3 Na2O5S2 + 7 H2O = H2SO4 + 5 Na2SO4 + 4 Cr(OH)3
Cu(OH)2 + NH4Cl = CuCl2 + NH4OH =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH4OH
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
C10H12O3(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H12O3(s) + 23 O2(g) = 20 CO2(g) + 12 H2O(g)
Fe(s) + AgCl(aq) = FeCl3(aq) + Ag(s) =>
Fe(s) + 3 AgCl(aq) = FeCl3(aq) + 3 Ag(s)
NaO2 = Na + O =>
NaO2 = Na + 2 O
MnO4{2-} + H2O = MnO2 + (MnO4){-} + OH{-} =>
3 MnO4{2-} + 2 H2O = MnO2 + 2(MnO4){-} + 4 OH{-}
CuCl + H2O + Zn = ZnCl + CuO + H2 =>
CuCl + H2O + Zn = ZnCl + CuO + H2
AlCl3 + (NH4)3(PO4) = Al(PO4) + (NH4)Cl =>
AlCl3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)Cl
NaI + Mg(ClO3)2 = NaClO3 + MgI2 =>
2 NaI + Mg(ClO3)2 = 2 NaClO3 + MgI2
Cl + NaBr = Br2 + NaCl2 =>
4 Cl + 2 NaBr = Br2 + 2 NaCl2
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
I2 + KClO3 + H2O = HIO + KCl =>
3 I2 + KClO3 + 3 H2O = 6 HIO + KCl
C6H3CH3CH3CH3 + KMnO4 + KOH = C6H3CH3CH3COOH + K2MnO4 + H2O =>
C6H3CH3CH3CH3 + 6 KMnO4 + 6 KOH = C6H3CH3CH3COOH + 6 K2MnO4 + 4 H2O
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
AgNO3 + C2H5NO2 = Ag + H2O + CO2 + N2 =>
6 AgNO3 + 4 C2H5NO2 = 6 Ag + 10 H2O + 8 CO2 + 5 N2
LiH + H2O = H3 + Li2O =>
6 LiH + 3 H2O = 4 H3 + 3 Li2O
H2S + KMnO4 = K2SSO4 + MnO2 + KOH + H2O =>
6 H2S + 10 KMnO4 = 3 K2SSO4 + 10 MnO2 + 4 KOH + 4 H2O
FeCl2 + K2Cr2O7 + HCl = CrCl + FeCl3 + KCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl + 10 FeCl3 + 2 KCl + 7 H2O
MgS + HF = MgF2 + H2S =>
MgS + 2 HF = MgF2 + H2S
HClO + Au(OH)3 = AuClO2 + H2O =>
HClO + Au(OH)3 = AuClO2 + 2 H2O
CO2 + Li2O = Li2 + CO3 =>
CO2 + Li2O = Li2 + CO3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
PbSO4 + H2 = Pb + H2SO4 =>
PbSO4 + H2 = Pb + H2SO4
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
H(SO4) + ClNa = HNa + Cl(SO4) =>
H(SO4) + ClNa = HNa + Cl(SO4)
Cu(NH3){2+} + HCl = NH4{+} + Cu{2+} + Cl{-} =>
Cu(NH3){2+} + HCl = NH4{+} + Cu{2+} + Cl{-}
SiO2 + H2O = Si(OH)2 + O2 =>
2 SiO2 + 2 H2O = 2 Si(OH)2 + O2
NaO2 = Na + O2 =>
NaO2 = Na + O2
Mg + Al = MgAl =>
Mg + Al = MgAl
FeO + C2 = Fe + CO2 =>
4 FeO + C2 = 4 Fe + 2 CO2
H{+} + Cr2O7{-2} + C2O4{-2} = Cr{+3} + CO2 + H2O =>
14 H{+} + Cr2O7{-2} + 3 C2O4{-2} = 2 Cr{+3} + 6 CO2 + 7 H2O
Cl2 + CH4 = HCl + CH3 =>
Cl2 + 2 CH4 = 2 HCl + 2 CH3
CH3CH2 + CuO = CH3CHO + H2O + Cu =>
2 CH3CH2 + 3 CuO = 2 CH3CHO + H2O + 3 Cu
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + Sr(SO4) =>
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + Sr(SO4)
Fe(SCN) + KSCN = Fe(SCN)2 + K =>
Fe(SCN) + KSCN = Fe(SCN)2 + K
AgNo3 + NaOH = NaNo3 + Ag2O + H2O =>
2 AgNo3 + 2 NaOH = 2 NaNo3 + Ag2O + H2O
As + K2Cr2O7 + H2SO4 = H3AsO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 As + K2Cr2O7 + 4 H2SO4 = 2 H3AsO3 + Cr2(SO4)3 + K2SO4 + H2O
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
SrCl2(aq) + Na3PO4(aq) = NaCl(s) + Sr3(PO4)2(aq) =>
3 SrCl2(aq) + 2 Na3PO4(aq) = 6 NaCl(s) + Sr3(PO4)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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