| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4(HCl) = MnCl2 + 2 H2O + Cl2
SrS(aq) + (aq)Cu(SO4) = SrSO4 + CuS =>
SrS(aq) + (aq)Cu(SO4) = SrSO4 + CuS
CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + 2 H2O
NaCl + AgNO3 + HNO3 = Na2(NO3)2 + AgCl2 + H =>
2 NaCl + AgNO3 + HNO3 = Na2(NO3)2 + AgCl2 + H
H2(SO4) + HI = I2 + H2S + H2O =>
H2(SO4) + 8 HI = 4 I2 + H2S + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + (COOH)2*H2O + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COOH)2*H2O + 3 H2SO4 = 10 CO2 + 13 H2O + 2 MnSO4 + K2SO4
CH3Cl + H2 = CH5Cl =>
CH3Cl + H2 = CH5Cl
SCN{-} + H{+} + MnO4{-} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
10 SCN{-} + 32 H{+} + 14 MnO4{-} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 16 H2O
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
Fe + HI = H + FeI =>
Fe + HI = H + FeI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrCO3 + WO3 = SrWO3 + CO2 + O2 =>
2 SrCO3 + 2 WO3 = 2 SrWO3 + 2 CO2 + O2
As + HCl = AsCl2 + H2 =>
As + 2 HCl = AsCl2 + H2
Na(Al(OH)4) + HCl = AlCl3 + H2O + NaCl =>
Na(Al(OH)4) + 4 HCl = AlCl3 + 4 H2O + NaCl
MgI2(aq) + LiOH(aq) = Mg(OH)2(aq) + LiI(s) =>
MgI2(aq) + 2 LiOH(aq) = Mg(OH)2(aq) + 2 LiI(s)
N2H4(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(SCN)2 + AgNO3 = FeNO3 + Ag(SCN)2 =>
Fe(SCN)2 + AgNO3 = FeNO3 + Ag(SCN)2
V(OH)4Cl + HCl + FeCl2 = VOCl2 + H2O + FeCl3 =>
V(OH)4Cl + 2 HCl + FeCl2 = VOCl2 + 3 H2O + FeCl3
Bi2S3 + O2 = Bi + SO2 =>
Bi2S3 + 3 O2 = 2 Bi + 3 SO2
N2 + I6 = NI =>
3 N2 + I6 = 6 NI
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
Sn2I4 = Sn + I2 =>
Sn2I4 = 2 Sn + 2 I2
Cr(NO3)2 = Cr + NO2 + O2 =>
Cr(NO3)2 = Cr + 2 NO2 + O2
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
NH4F + Br2 = NH4Br + F =>
2 NH4F + Br2 = 2 NH4Br + 2 F
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + C3H8O = CuC3 + SO5H8 =>
CuSO4 + C3H8O = CuC3 + SO5H8
KClO + FeCl2 + H2SO4 = FeCl3 + K2Cl + Fe2(SO4)3 + H2O =>
6 KClO + 15 FeCl2 + 6 H2SO4 = 11 FeCl3 + 3 K2Cl + 2 Fe2(SO4)3 + 6 H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
C33H69 + O2 = CO2 + H2O =>
4 C33H69 + 201 O2 = 132 CO2 + 138 H2O
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Na2CrO4 + P2O3 + NaOH + H2O = Na3[Cr(OH)6] + Na3PO4 =>
4 Na2CrO4 + 3 P2O3 + 22 NaOH + H2O = 4 Na3[Cr(OH)6] + 6 Na3PO4
Ni{3+} + OH{-} = Ni2O3 + H2O =>
2 Ni{3+} + 6 OH{-} = Ni2O3 + 3 H2O
ZS + O2 = ZO + S =>
2 ZS + O2 = 2 ZO + 2 S
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
NaY + AgNO3 = AgY + NaNO3 =>
NaY + AgNO3 = AgY + NaNO3
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
H3AsO3 + Al(OH)3 = H2O + AlAsO3 =>
H3AsO3 + Al(OH)3 = 3 H2O + AlAsO3
Al + Pb2O4 = Al2O + Pb =>
8 Al + Pb2O4 = 4 Al2O + 2 Pb
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
KVO3 + H2SO4 = (VO2)2SO4 + KOH =>
2 KVO3 + H2SO4 = (VO2)2SO4 + 2 KOH
AgS + Cr(OH)3 + OH{-} = Ag + HS{-} + CrO4{2-} + H2O =>
3 AgS + 2 Cr(OH)3 + 7 OH{-} = 3 Ag + 3 HS{-} + 2 CrO4{2-} + 5 H2O
Pb(CH3COO)2*Pb(OH)2 + PbCO3 = PbCO3*Pb(OH)2 + Pb(CH3COO)2 =>
Pb(CH3COO)2*Pb(OH)2 + PbCO3 = PbCO3*Pb(OH)2 + Pb(CH3COO)2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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