| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag + O2 = 2(Ag2O)
HO(CH2)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HO(CH2)2 + 11 K2Cr2O7 + 44 H2SO4 = 12 CO2 + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + 2 NaNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg(HCO3)2 + Na2CO3 = MgCO3 + Na(HCO3) =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 Na(HCO3)
KBr + (NH4)3NO = NOK3 + NH4Br =>
3 KBr + (NH4)3NO = NOK3 + 3 NH4Br
Zn + Pb3(SO4) = Zn(SO4) + Pb =>
Zn + Pb3(SO4) = Zn(SO4) + 3 Pb
Fe3Cl + Pt = Fe3ClPt =>
Fe3Cl + Pt = Fe3ClPt
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
FeO(s) + H2(g) = FeOH2(sg) =>
FeO(s) + H2(g) = FeOH2(sg)
N{2+} + H{2} = N + H{3} =>
N{2+} + 2 H{2} = N + 2 H{3}
C2H5OH + CH3COOH = CH3COOC2H5 + CH3OH =>
2 C2H5OH + CH3COOH = CH3COOC2H5 + 2 CH3OH
NaOH + W + O2 = Na2WO4 + H2O =>
4 NaOH + 2 W + 3 O2 = 2 Na2WO4 + 2 H2O
Al + HCl = AlCl3* + H2 =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
Mn(NO3)2 + H2O2 = MnO2 + NO3 + H2O =>
Mn(NO3)2 + 2 H2O2 = MnO2 + 2 NO3 + 2 H2O
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN) + Cl2 =>
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN) + Cl2
N2 + H2* = NH3 =>
N2 + 3 H2* = 2 NH3
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + NaNO3(s) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaNO3(s)
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
FeSO4 + NH3 + Cl2 + H2O = NH4Cl + Fe(OH)3 + (NH4)2SO4 =>
2 FeSO4 + 6 NH3 + Cl2 + 6 H2O = 2 NH4Cl + 2 Fe(OH)3 + 2(NH4)2SO4
CH4(g) + O2(g) + NH3(g) = H2O(g) + HCN(g) =>
2 CH4(g) + 3 O2(g) + 2 NH3(g) = 6 H2O(g) + 2 HCN(g)
HVO3 + HCl = VOCl2 + Cl2 + H2O =>
2 HVO3 + 6 HCl = 2 VOCl2 + Cl2 + 4 H2O
SnCl2 + O2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
2 SnCl2 + O2 + 8 NaOH + 2 H2O = 2 Na2[Sn(OH)6] + 4 NaCl
H2O2 + KI + HCI = I2 + KCI + H2O =>
H2O2 + 2 KI + 2 HCI = I2 + 2 KCI + 2 H2O
HCl(aq) + K(HCO3)(aq) = H2(CO3)(g) + KCl(aq) =>
HCl(aq) + K(HCO3)(aq) = H2(CO3)(g) + KCl(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
C5H4N4O3 + O2 = CO2 + H2O + N =>
2 C5H4N4O3 + 9 O2 = 10 CO2 + 4 H2O + 8 N
HNO3 + FeS = Fe(NO3)2 + H2S =>
2 HNO3 + FeS = Fe(NO3)2 + H2S
K(NO3) + Zn3(PO4) = K3(PO4) + Zn(NO3) =>
3 K(NO3) + Zn3(PO4) = K3(PO4) + 3 Zn(NO3)
Si8Br18 + O2 = SiO2 + Br2O =>
2 Si8Br18 + 25 O2 = 16 SiO2 + 18 Br2O
H2MnO4 + H2C2O4 = H3[Mn(C2O4)3] + CO2 + H2O =>
2 H2MnO4 + 9 H2C2O4 = 2 H3[Mn(C2O4)3] + 6 CO2 + 8 H2O
Co(No3)2 + NaOH = CoNa2 + No3OH =>
Co(No3)2 + 2 NaOH = CoNa2 + 2 No3OH
BeCl2 + LiNO3 = Be(NO3)2 + LiCl =>
BeCl2 + 2 LiNO3 = Be(NO3)2 + 2 LiCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
MnO4{-} + OH{-} + Fe{2+} + H2O = MnO2 + Fe(OH)3 =>
MnO4{-} + 5 OH{-} + 3 Fe{2+} + 2 H2O = MnO2 + 3 Fe(OH)3
Zn(OH)2 + HI = H2O + ZnI2 =>
Zn(OH)2 + 2 HI = 2 H2O + ZnI2
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
(CH3(CH12)CH3) + O2 = CO2 + H2O =>
2(CH3(CH12)CH3) + 15 O2 = 6 CO2 + 18 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Cr2O7{+2} + I{-} + H{+} = Cr{+3} + IO3{-} + H2O =>
3 Cr2O7{+2} + 5 I{-} + 12 H{+} = 6 Cr{+3} + 5 IO3{-} + 6 H2O
MnO4 + SO3 + H{+} = Mn2{+} + SO4 + H2O =>
4 MnO4 + 15 SO3 + 2 H{+} = 2 Mn2{+} + 15 SO4 + H2O
NaH + Cl = NaCl + H2 =>
2 NaH + 2 Cl = 2 NaCl + H2
Pb(s) + HCl = PbCl(s) + H2(g) =>
2 Pb(s) + 2 HCl = 2 PbCl(s) + H2(g)
AgF + Na2S = AgS + Na2F =>
AgF + Na2S = AgS + Na2F
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SH + O2 = SO2 + H2O =>
4 SH + 5 O2 = 4 SO2 + 2 H2O
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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