| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiCI + AgNO3 = AgCI + LiNO3
FeI2 + H2O = FeO2 + H2I =>
FeI2 + 2 H2O = FeO2 + 2 H2I
NO2 + KOH + Cr = KCrO2 + KNO2 + H2O =>
3 NO2 + 4 KOH + Cr = KCrO2 + 3 KNO2 + 2 H2O
KMnO4 + C2H2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl3 + H2O =>
4 FeCl2 + KMnO4 + 8 HCl = 4 FeCl3 + KCl + MnCl3 + 4 H2O
NaOH + NaNO3 + MnO2 = Na2MnO4 + NaNO2 + H2O =>
2 NaOH + NaNO3 + MnO2 = Na2MnO4 + NaNO2 + H2O
Ni3 + HCl = NiCl2 + H2 =>
Ni3 + 6 HCl = 3 NiCl2 + 3 H2
B + O2 = (B2O3) =>
4 B + 3 O2 = 2(B2O3)
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
RCOCH3 + I2 = RCOCI3 + H2 =>
2 RCOCH3 + 3 I2 = 2 RCOCI3 + 3 H2
Fe(s) + Sn(NO3)2(aq) = Fe(NO3)2(aq) + Sn(s) =>
Fe(s) + Sn(NO3)2(aq) = Fe(NO3)2(aq) + Sn(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnCl2 + NH3 = Zn(NH3)2Cl2 =>
ZnCl2 + 2 NH3 = Zn(NH3)2Cl2
HNO3 + Pb = NO + H2O + Pb(NO3)2 =>
8 HNO3 + 3 Pb = 2 NO + 4 H2O + 3 Pb(NO3)2
SrCl2(aq) + Na3PO4(aq) = Sr3(PO4)2 + NaCl =>
3 SrCl2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2 + 6 NaCl
Si + HNO3 + HF = NO2 + H2SiF6 + H2O =>
Si + 4 HNO3 + 6 HF = 4 NO2 + H2SiF6 + 4 H2O
Cr(NO3)3 + Pb4 = Pb(NO3)2 + Cr =>
8 Cr(NO3)3 + 3 Pb4 = 12 Pb(NO3)2 + 8 Cr
C4CHO + H2O2 = CO2 + H2O =>
2 C4CHO + 19 H2O2 = 10 CO2 + 20 H2O
NaOH + K3PO4 = Na3PO4 + K3(OH)3 =>
3 NaOH + K3PO4 = Na3PO4 + K3(OH)3
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Li + H3P = Li3P + H2 =>
6 Li + 2 H3P = 2 Li3P + 3 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C4H8O2 + Br2 = C4H7O2Br2 + HBr =>
2 C4H8O2 + 3 Br2 = 2 C4H7O2Br2 + 2 HBr
CU + CO2 + H2O = CUCO3 + H2 =>
CU + CO2 + H2O = CUCO3 + H2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
NH3 + O2Cl = NO + H2O + Cl =>
4 NH3 + 5 O2Cl = 4 NO + 6 H2O + 5 Cl
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O + 2 NO2
Pb(CO3)2(s) + CH3COOH(aq) = (Pb(CH3COO)4)(s) + CO2(g) + H2O(l) =>
Pb(CO3)2(s) + 4 CH3COOH(aq) = (Pb(CH3COO)4)(s) + 2 CO2(g) + 2 H2O(l)
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
H5 = H8 =>
8 H5 = 5 H8
CoSO4 + Li2SO3 = CoSO3 + Li2SO4 =>
CoSO4 + Li2SO3 = CoSO3 + Li2SO4
PtO2 + H2O = H2Pt + O3 =>
PtO2 + H2O = H2Pt + O3
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
Na2S2O3 = Na2S + SO3 =>
Na2S2O3 = Na2S + SO3
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
Zn + NaN3O3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + NaN3O3 + 13 NaOH = 7 Na2ZnO2 + 3 NH3 + 2 H2O
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
KOH(aq)HNO3(aq) = H2OKNO3(aq) =>
KOH(aq)HNO3(aq) = H2OKNO3(aq)
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
As(s) + S(s) = As2S3(s) =>
2 As(s) + 3 S(s) = As2S3(s)
Al + H(HS) = Al(HS)3 + H2 =>
2 Al + 6 H(HS) = 2 Al(HS)3 + 3 H2
Fe(s) + HNO3(aq) = Fe(NO3)3 + H2O(l) + NO(g) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + 2 H2O(l) + NO(g)
Pb(C2H3O2)2 + FeCl3 = Pb + Cl2 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 FeCl3 = 3 Pb + 3 Cl2 + 2 Fe(C2H3O2)3
Ph3COMgBr + H2O = Ph3COH + MgBr(OH) =>
Ph3COMgBr + H2O = Ph3COH + MgBr(OH)
(NH4)2[SnCl6] + NH3*H2O = SnO2 + NH4Cl + H2O =>
(NH4)2[SnCl6] + 4 NH3*H2O = SnO2 + 6 NH4Cl + 2 H2O
CH3CH2CH2OH + NaOH = H2O + CH3CH2CH2ONa =>
CH3CH2CH2OH + NaOH = H2O + CH3CH2CH2ONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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