| Équations équilibrées la veille | Équations équilibrées le lendemain |
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 MnO4{-} + 2798 H{+} = 35 Cr2O7{-2} + 1176 Mn{+2} + 420 CO2 + 660 NO3{-} + 1879 H2O
As2S3 + O2 = SO2 + As2O3 =>
2 As2S3 + 9 O2 = 6 SO2 + 2 As2O3
Au + H2SO4 = AuH2(SO4)3 + H2 =>
Au + 3 H2SO4 = AuH2(SO4)3 + 2 H2
CI2O + H2O = H2CI2O2 =>
CI2O + H2O = H2CI2O2
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3(CH2)3Br + NaI = CH3(CH2)3I + NaBr =>
CH3(CH2)3Br + NaI = CH3(CH2)3I + NaBr
K[Cr(C2O4)2(H2O)2] + NH3 = K[Cr(NH3)2(C2O4)2] + H2O =>
K[Cr(C2O4)2(H2O)2] + 2 NH3 = K[Cr(NH3)2(C2O4)2] + 2 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sr + HClO3 = Sr(ClO3)2 + H2 =>
Sr + 2 HClO3 = Sr(ClO3)2 + H2
MgBr = Mg + Br =>
MgBr = Mg + Br
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
K3MnO4 + H2CO3 = K2CO3 + MnO2 + KMnO4 + H2O =>
3 K3MnO4 + 4 H2CO3 = 4 K2CO3 + 2 MnO2 + KMnO4 + 4 H2O
Pb + ZnSO4 = Pb2(SO4) + Zn =>
2 Pb + ZnSO4 = Pb2(SO4) + Zn
H3PO4 + H2 = H2O + P =>
2 H3PO4 + 5 H2 = 8 H2O + 2 P
Ag3PO4 + NaNO3 = AgNO3 + Na3PO4 =>
Ag3PO4 + 3 NaNO3 = 3 AgNO3 + Na3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sb(OH)3 + Cl2 + NaOH = H2SbO4 + NaCl + H2O =>
2 Sb(OH)3 + 3 Cl2 + 6 NaOH = 2 H2SbO4 + 6 NaCl + 4 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
FeCl + Cl = FeClCl =>
FeCl + Cl = FeClCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
BaCl2*2H2O + NaIO3 = Ba(IO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaIO3 = Ba(IO3)2 + 2 NaCl + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Hg(SNC)2(s) = HgS(s) + CS2(i) + C3N4(s) =>
2 Hg(SNC)2(s) = 2 HgS(s) + CS2(i) + C3N4(s)
HNO3 + C17H35COONa = C17H35COOH + NaNO3 =>
HNO3 + C17H35COONa = C17H35COOH + NaNO3
Fe(s)O2 = FeO2 =>
Fe(s)O2 = FeO2
Hg(SNC)2(s) = HgS(s) + CS2(i) + C3N4(s) =>
2 Hg(SNC)2(s) = 2 HgS(s) + CS2(i) + C3N4(s)
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3OH + CH3COOH = CH3COOCH2CH2 + H2O =>
6 CH3OH + 5 CH3COOH = 4 CH3COOCH2CH2 + 8 H2O
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq)
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
KClO3 = KO + O2 + Cl =>
KClO3 = KO + O2 + Cl
H2 + F2 = HF =>
H2 + F2 = 2 HF
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
KOH + LiNO3 = KNO3 + LiOH =>
KOH + LiNO3 = KNO3 + LiOH
XC2H6O3 + C4H6O3 = XC9H8O4 + CH3COOH =>
2 XC2H6O3 + 12 C4H6O3 = 2 XC9H8O4 + 17 CH3COOH
HNO3 + PBS = PBSO4 + NO2 + H2O =>
8 HNO3 + PBS = PBSO4 + 8 NO2 + 4 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba =>
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba
Sb3 = Sb6 =>
2 Sb3 = Sb6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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