| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HF(g) = CaF2(s) + H2O(l)
Li2Cr2O7 + LiCl + H2SO4 = Cr2(SO4)3 + Cl2 + Li2SO4 + H2O =>
Li2Cr2O7 + 6 LiCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 Li2SO4 + 7 H2O
Sc + HI = ScI + H2 =>
2 Sc + 2 HI = 2 ScI + H2
CuCl2*2H2O + Ba(NO3)2 = H2O + Cu(NO3)2 + BaCl2 =>
CuCl2*2H2O + Ba(NO3)2 = 2 H2O + Cu(NO3)2 + BaCl2
C2H2O4 = HCOOH + CO2 =>
C2H2O4 = HCOOH + CO2
Na2SO4 + H2O = NaOH + H + SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + 2 H + SO4
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
HOOCCOOH*2H2O + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
Cu + Na = CuNa =>
Cu + Na = CuNa
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
Na4(N2O)3 + NH3 = NaN3 + H2O + NaOH =>
2 Na4(N2O)3 + 3 NH3 = 5 NaN3 + 3 H2O + 3 NaOH
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O =>
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O
P4 + S2 = PS =>
P4 + 2 S2 = 4 PS
C5H11Br + KNO2 = C5H11NO2 + KBr =>
C5H11Br + KNO2 = C5H11NO2 + KBr
C2H5Br + C2H5NH2 = (C2H5)2NH + HBr =>
C2H5Br + C2H5NH2 = (C2H5)2NH + HBr
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
KI + KMnO4 + HCl = KIO3 + MnCl2 + H2O + KCl =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 9 H2O + 6 KCl
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
MgCl2(aq) + Na2(C2O4)(aq) = Mg(C2O4)(aq) + NaCl(s) =>
MgCl2(aq) + Na2(C2O4)(aq) = Mg(C2O4)(aq) + 2 NaCl(s)
Cu(HO)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(HO)2 + H4P2O7 = Cu2P2O7 + 4 H2O
C5H11Br + CH3COONa = C7H14O2 + NaBr =>
C5H11Br + CH3COONa = C7H14O2 + NaBr
Na2SO3 + KMnO4 + H2O = Na2SO4 + Mn02 + KOH =>
7 Na2SO3 + 2 KMnO4 + H2O = 7 Na2SO4 + Mn02 + 2 KOH
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2 =>
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2
(Na) + Cl2 = NaCl =>
2(Na) + Cl2 = 2 NaCl
Ca2Br + KOH = Ca2OH + KBr =>
Ca2Br + KOH = Ca2OH + KBr
BI3 = B + I =>
BI3 = B + 3 I
SiO2(s) + CO2(s) = SiC(l) + O2(g) =>
SiO2(s) + CO2(s) = SiC(l) + 2 O2(g)
Hg2I2 = Hg + HgI2 =>
Hg2I2 = Hg + HgI2
Cr(OH)3 + Ca(OH)2 = Ca3Cr2O6 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3Cr2O6 + 6 H2O
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
FeS + HCI = H2S + Fe(CI)2 =>
FeS + 2 HCI = H2S + Fe(CI)2
POF3 + KF = K2O + PF5 =>
POF3 + 2 KF = K2O + PF5
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Na2SO4 + FeSO4 = Na + Fe2(SO4)3 =>
Na2SO4 + 2 FeSO4 = 2 Na + Fe2(SO4)3
Al + MoO3 = Mo + Al2O3333333333 =>
2 Al + 1111111111 MoO3 = 1111111111 Mo + Al2O3333333333
FeCl2 + Cl3NNClO3 = Cl2 + Fe(NO3)2 + NCl3 =>
FeCl2 + 2 Cl3NNClO3 = 2 Cl2 + Fe(NO3)2 + 2 NCl3
Fe + SiO2 = FeSiO2 =>
Fe + SiO2 = FeSiO2
Mg + Zn(SO4)2 = MgSO4 + Zn =>
2 Mg + Zn(SO4)2 = 2 MgSO4 + Zn
CuCl2 + Na2S2O3 + H2SO4 = CuS + S + Na2SO4 + HCl =>
CuCl2 + 4 Na2S2O3 + H2SO4 = CuS + 4 S + 4 Na2SO4 + 2 HCl
NaHCO3CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3CH3COOH = CH3COONa + H2O + CO2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
HCl + CO3(OH)2 = Cl2CO3 + H2O =>
2 HCl + CO3(OH)2 = Cl2CO3 + 2 H2O
Li + HN(Si(CH3)3)2 = LiN(Si(CH3)3)2 + H2 =>
2 Li + 2 HN(Si(CH3)3)2 = 2 LiN(Si(CH3)3)2 + H2
CaCO3 + CH3CH2COOH = CH3CH2COOCa + CO2 + H2O =>
14 CaCO3 + 15 CH3CH2COOH = 14 CH3CH2COOCa + 17 CO2 + 10 H2O
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
H3O + CO3 = H2O + CO2 =>
2 H3O + CO3 = 3 H2O + CO2
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
AlCl3 + KHCO3 = KCl + Al2(CO3)3 + HCl =>
2 AlCl3 + 3 KHCO3 = 3 KCl + Al2(CO3)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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