| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)2 = SnO2 + 2 NO + O2
HI + CCl4 = CHI + Cl4 =>
HI + CCl4 = CHI + Cl4
C15H21O10 + O2 = CO + H2O =>
4 C15H21O10 + 31 O2 = 60 CO + 42 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)(s) + NaCl + Cl =>
CoCl2(aq) + NaOH(aq) = Co(OH)(s) + NaCl + Cl
SbCl5(ac) + KI(ac) = SbCl3(ac) + KCl(ac) + I2(s) =>
SbCl5(ac) + 2 KI(ac) = SbCl3(ac) + 2 KCl(ac) + I2(s)
PBr + Na = NaBr + P =>
PBr + Na = NaBr + P
Th(NO3)4 + NH4OH = Th(OH)2 + NH4NO3 + H2O =>
4 Th(NO3)4 + 18 NH4OH = 4 Th(OH)2 + 17 NH4NO3 + 7 H2O
C10H22(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(aq) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
Al + P = Al2P3 =>
2 Al + 3 P = Al2P3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl =>
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl
Zn3P2NaOH = Zn3OHNaP2 =>
Zn3P2NaOH = Zn3OHNaP2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C3H3NS + O2 = CO2 + H2O + N2 + SO4 =>
4 C3H3NS + 23 O2 = 12 CO2 + 6 H2O + 2 N2 + 4 SO4
K + LiOH = KOH + Li22 =>
22 K + 22 LiOH = 22 KOH + Li22
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
Cr2O7{2-} + H2O2 + H{+} = Cr(O2)2 + H2O =>
Cr2O7{2-} + 2 H2O2 + 2 H{+} = 2 Cr(O2)2 + 3 H2O
SF6 + I2O5 = IF5 + SO2 + O2 =>
10 SF6 + 6 I2O5 = 12 IF5 + 10 SO2 + 5 O2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
CuS + HNO3 = Cu(NO3)2 + Cu(NO2)2 + S + H2O =>
2 CuS + 4 HNO3 = Cu(NO3)2 + Cu(NO2)2 + 2 S + 2 H2O
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq) =>
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq)
Fe(OH)3 + CH3COOH = Fe{3+} + CH3COO{-} + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe{3+} + 3 CH3COO{-} + 3 H2O
NaOH + Cr2O3 = Cr(OH)3 + Na2O =>
6 NaOH + Cr2O3 = 2 Cr(OH)3 + 3 Na2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MnO2 + H2C2O4 + HCl = MnCl2 + H2O + CO2 =>
MnO2 + H2C2O4 + 2 HCl = MnCl2 + 2 H2O + 2 CO2
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + K2SO4 + 8 H2O
KB = K + B2 =>
2 KB = 2 K + B2
C2H4O2 + CaCO3 = H2O + Ca(C2H3O2)2 + CO2 =>
2 C2H4O2 + CaCO3 = H2O + Ca(C2H3O2)2 + CO2
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
KCr02 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr02 + 13 KClO + 6 KOH = 4 K2CrO4 + 13 KCl + 3 H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
C42H6O + O2 = CO2 + H2O =>
C42H6O + 43 O2 = 42 CO2 + 3 H2O
HfB2 + HfC + Hf = Hf3B3C =>
3 HfB2 + 2 HfC + Hf = 2 Hf3B3C
Zn + Au(NO2)3 = Zn(NO2)2 + Au =>
3 Zn + 2 Au(NO2)3 = 3 Zn(NO2)2 + 2 Au
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
Sr(OH)2 + PbO = SrO + Pb(OH)2 =>
Sr(OH)2 + PbO = SrO + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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