| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + Zn(NO3)2 = 2 HNO3 + 2 ZnO
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
K2Cr2O7 + HCl + H2S = CrCl3 + H2O + KCl + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 7 H2O + 2 KCl + 3 S
K2CrO4 + K2Cr207 = K2Cr2O7 + K2Cr04 =>
1421 K2CrO4 + 13 K2Cr207 = 812 K2Cr2O7 + 622 K2Cr04
HCl + Na2SO4 = SO4Na2HCl =>
HCl + Na2SO4 = SO4Na2HCl
H2SO4Zn = ZnSO4 + H2 =>
H2SO4Zn = ZnSO4 + H2
HNO3 + KMnO4 = Mn(NO3)2 + KNO3 + H2O + O2 =>
12 HNO3 + 4 KMnO4 = 4 Mn(NO3)2 + 4 KNO3 + 6 H2O + 5 O2
Ba(v) + H2O(vl) = Ba(OH)2 + H2 =>
Ba(v) + 2 H2O(vl) = Ba(OH)2 + H2
NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + 2 NaCl(aq)
NH4 + O2 = NH2 + H2O =>
2 NH4 + O2 = 2 NH2 + 2 H2O
NaHO + C6H8O7 = H2O + Na3C6H5O7 =>
3 NaHO + C6H8O7 = 3 H2O + Na3C6H5O7
(NH4)3PO4 + ZnCl2 = ZnNH4PO4 + NH4Cl =>
(NH4)3PO4 + ZnCl2 = ZnNH4PO4 + 2 NH4Cl
FrOH + AlCl3 = Al(OH)3 + FrCl =>
3 FrOH + AlCl3 = Al(OH)3 + 3 FrCl
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
C3H5O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H5O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 14 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
S + N + H = SNH =>
S + N + H = SNH
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
O2 + C5H12O2 = CO + H2O =>
9 O2 + 2 C5H12O2 = 10 CO + 12 H2O
Al(OH)3 + H2O = H5AlO4 =>
Al(OH)3 + H2O = H5AlO4
NaF + SrCl2 = NaCl + SrF2 =>
2 NaF + SrCl2 = 2 NaCl + SrF2
CdS + H2O = CdO + H2S =>
CdS + H2O = CdO + H2S
C9H11NO3 + O2 = NH3 + H2O + CO2 =>
2 C9H11NO3 + 19 O2 = 2 NH3 + 8 H2O + 18 CO2
P2O5 + Al2O3 = P2Al2O8 =>
P2O5 + Al2O3 = P2Al2O8
Al2(SO4)3 + NaOH = Na2SO4 + Na2Al2O4 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + Na2Al2O4 + 4 H2O
K2Co3 = K + Co2 =>
2 K2Co3 = 4 K + 3 Co2
C4H8(OH2) + O2 = CO2 + H2O =>
C4H8(OH2) + 6 O2 = 4 CO2 + 5 H2O
NaClO + FeSO4 + NaOH + H2O = NaCl + Fe(OH)3 + Na2SO4 =>
NaClO + 2 FeSO4 + 4 NaOH + H2O = NaCl + 2 Fe(OH)3 + 2 Na2SO4
HCl + (NaOH) = H2O + NaCl =>
HCl + (NaOH) = H2O + NaCl
MgCl2 + KOH = MgCl2KOH =>
MgCl2 + KOH = MgCl2KOH
C2H6 + CoF3 = C2F6 + CoF2 + HF =>
C2H6 + 12 CoF3 = C2F6 + 12 CoF2 + 6 HF
LiS + AgNo3 = AgS + LiNo3 =>
LiS + AgNo3 = AgS + LiNo3
CH2CHCOOH + Br2 = CH2CHCOOBr2 + HBr =>
2 CH2CHCOOH + 3 Br2 = 2 CH2CHCOOBr2 + 2 HBr
Cr + MgSO4 = CrSO4 + Mg =>
Cr + MgSO4 = CrSO4 + Mg
Na2[Sn(OH)4] + AgNO3 + NaOH = Na2[Sn(OH)6] + Ag + NaNO3 =>
Na2[Sn(OH)4] + 2 AgNO3 + 2 NaOH = Na2[Sn(OH)6] + 2 Ag + 2 NaNO3
Au + NaOCl + HCl = HAuCl4 + NaO =>
Au + 3 NaOCl + HCl = HAuCl4 + 3 NaO
KMnO4 + AgNO3 = AgK + MnNO7 =>
KMnO4 + AgNO3 = AgK + MnNO7
CuSO4*5H2O = Cu + O2 + H2SO4 + H2O =>
2 CuSO4*5H2O = 2 Cu + O2 + 2 H2SO4 + 8 H2O
C7H12O3 + O2 = CO2 + H2O =>
2 C7H12O3 + 17 O2 = 14 CO2 + 12 H2O
Cl2(g) + Cs(s) = CsCl(s) =>
Cl2(g) + 2 Cs(s) = 2 CsCl(s)
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
K3 + O2 = K2O =>
4 K3 + 3 O2 = 6 K2O
SnS2 + NaOH = Sn(OH)6 + S + Na =>
SnS2 + 6 NaOH = Sn(OH)6 + 2 S + 6 Na
LiNO3 + Co(NO3)2 = LiCoO2 + NO2 + O2 =>
2 LiNO3 + 2 Co(NO3)2 = 2 LiCoO2 + 6 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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