| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KMnO4 + 5 C3H6 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 15 CO2 + 42 H2O
FeSO4 + NaCl = FeCl2 + Na2(SO4) =>
FeSO4 + 2 NaCl = FeCl2 + Na2(SO4)
CH3COONa + Br2 = CH2BrCOONa + HBr =>
CH3COONa + Br2 = CH2BrCOONa + HBr
KMnO4 + C2H4 = MnO2 + K2MnO4 + CO2 + H2O =>
6 KMnO4 + C2H4 = 3 MnO2 + 3 K2MnO4 + 2 CO2 + 2 H2O
Fe(s) + S = Fe2S3(s) =>
2 Fe(s) + 3 S = Fe2S3(s)
H2S + Ag(NO3) = Ag2S + H(NO3) =>
H2S + 2 Ag(NO3) = Ag2S + 2 H(NO3)
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
Fe2S3 + N2 = S3 + Fe2N2 =>
Fe2S3 + N2 = S3 + Fe2N2
Ag + Pt{+2} = Ag{+} + Pt =>
2 Ag + Pt{+2} = 2 Ag{+} + Pt
Al + KOH + H2O = K4[Al(OH)6] + H2 =>
Al + 4 KOH + 2 H2O = K4[Al(OH)6] + H2
Fe(s) + H2O(l) + O2(g) = Fe2O33H2O =>
4 Fe(s) + 2 H2O(l) + 33 O2(g) = 2 Fe2O33H2O
Ba(OH)2 + C20H14O4 + H2SO4 = Ba + CHO + H2S =>
6 Ba(OH)2 + 2 C20H14O4 + 5 H2SO4 = 6 Ba + 40 CHO + 5 H2S
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
HCl + MgCo3 = HMg + ClCo3 =>
HCl + MgCo3 = HMg + ClCo3
H50 + Cl50 = HCl =>
H50 + Cl50 = 50 HCl
NH4OH + KOH = NH4K + H2O2 =>
NH4OH + KOH = NH4K + H2O2
NaH2AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 NaH2AsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
C3H7OH + Cl2 = C3H7OCl + HCl =>
C3H7OH + Cl2 = C3H7OCl + HCl
NaS + H3PO4 = Na3PO4 + HS =>
3 NaS + H3PO4 = Na3PO4 + 3 HS
BaCl2 + Ga2(CrO4)3 = GaCl3 + BaCrO4 =>
3 BaCl2 + Ga2(CrO4)3 = 2 GaCl3 + 3 BaCrO4
Cu4(SO4)4 + Na8S4 = CuS + Na2SO4 =>
Cu4(SO4)4 + Na8S4 = 4 CuS + 4 Na2SO4
NH4Cl + Ag(No3) = AgCl + NH4No3 =>
NH4Cl + Ag(No3) = AgCl + NH4No3
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
Al2(SO4)3 + KF = K3AlF6 + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3AlF6 + 3 K2SO4
CH3CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2OH + 2 CuO = 2 CH3CH2COH + 3 H2O + 2 Cu
NaOH + PbS = PbOH + NaS =>
NaOH + PbS = PbOH + NaS
Au(OH) + HBr = AuBr + H2O =>
Au(OH) + HBr = AuBr + H2O
Co + HClO4 = Co(ClO4)2 + H =>
Co + 2 HClO4 = Co(ClO4)2 + 2 H
CaCl2 + CuO = CuCl2 + CaO =>
CaCl2 + CuO = CuCl2 + CaO
HCN + RbOH = H2O + RbCN =>
HCN + RbOH = H2O + RbCN
AuBr + H2SO4 = Au2SO4 + Br2 + SO2 + H2O =>
2 AuBr + 2 H2SO4 = Au2SO4 + Br2 + SO2 + 2 H2O
Zn2O + H2Cl = Zn2Cl + H2O =>
Zn2O + H2Cl = Zn2Cl + H2O
Mg(s) + Mn2O3(aq) = MgO(aq) + Mn(s) =>
3 Mg(s) + Mn2O3(aq) = 3 MgO(aq) + 2 Mn(s)
BeS + P = PS3 + Be =>
3 BeS + P = PS3 + 3 Be
CH3CHO + [Cu(NH3)4(OH)2] = CH3COOH + Cu2O + H2O + NH3 =>
CH3CHO + 2[Cu(NH3)4(OH)2] = CH3COOH + Cu2O + 2 H2O + 8 NH3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
K + Cl22 = KCl =>
22 K + Cl22 = 22 KCl
Al(CH3)3 + H2O = Al + CH4 + O =>
2 Al(CH3)3 + 3 H2O = 2 Al + 6 CH4 + 3 O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Si + Na = SiNa =>
Si + Na = SiNa
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
PH3 + KMnO4 + HCl = KCl + MnCl2 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 8 KCl + 8 MnCl2 + 5 H3PO4 + 12 H2O
ZnCl2 + HCl = ZnH2 + Cl2 =>
ZnCl2 + 2 HCl = ZnH2 + 2 Cl2
Cl + B = BCl =>
Cl + B = BCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KO2 + CO2 = K2CO2 + O2 =>
2 KO2 + CO2 = K2CO2 + 2 O2
Al(CH3)3 + H2O = Al + CH4 + O2 =>
4 Al(CH3)3 + 6 H2O = 4 Al + 12 CH4 + 3 O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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