| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2O + H2O = Ca(OH)2 + H2
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaCl =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
K[Fe(CNS)4] + H[SnCl3] + H2O = H2[Sn(OH)6] + K[Fe(CNS)3] + HCNS + HCl =>
2 K[Fe(CNS)4] + H[SnCl3] + 6 H2O = H2[Sn(OH)6] + 2 K[Fe(CNS)3] + 2 HCNS + 3 HCl
LiOH + I2 = LiIO3 + LiI + H2O =>
6 LiOH + 3 I2 = LiIO3 + 5 LiI + 3 H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
N2H6SO4 + HNO3 = N3H + H2O + H2SO4 =>
8 N2H6SO4 + 5 HNO3 = 7 N3H + 15 H2O + 8 H2SO4
Hg + HNO3 = H2O + Hg(NO3)2 + NO =>
3 Hg + 8 HNO3 = 4 H2O + 3 Hg(NO3)2 + 2 NO
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
Be + Hg = BeHg =>
Be + Hg = BeHg
(NH4)2MoO4 + HCl + SCl2 = Mo2O5 + (NH4)2SO4 + NH4Cl + H2O =>
4(NH4)2MoO4 + 4 HCl + SCl2 = 2 Mo2O5 + (NH4)2SO4 + 6 NH4Cl + 2 H2O
C6H12O6 + NH4 + H2PO4 + O2 = C60H87O23N12P + H2O =>
40 C6H12O6 + 48 NH4 + 4 H2PO4 + O2 = 4 C60H87O23N12P + 166 H2O
ICl3 + NaBr = NaCl + Br2 + I2 =>
2 ICl3 + 6 NaBr = 6 NaCl + 3 Br2 + I2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{-2} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{-2} + 2 H2O
P3Br4 = P + Br2 =>
P3Br4 = 3 P + 2 Br2
CaSO3 + H3PO4 = Ca3(PO4)2 + H2O + SO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 SO2
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
Na3PO4 + LiBr = Li3PO4 + NaBr =>
Na3PO4 + 3 LiBr = Li3PO4 + 3 NaBr
C17H33COOH + C4H9OH = C17H33COOC4H9 + H2O =>
C17H33COOH + C4H9OH = C17H33COOC4H9 + H2O
SO3 = S + SO4 =>
4 SO3 = S + 3 SO4
N2 + BaO = Ba2N3 + O2 =>
3 N2 + 4 BaO = 2 Ba2N3 + 2 O2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
(NH4)2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
HIO3 + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = I2 + 5 H2SO4 + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
LiNO3KF = KNO3LiF =>
LiNO3KF = KNO3LiF
NH3 + O2 = NO + H2O3 =>
4 NH3 + 11 O2 = 4 NO + 6 H2O3
Cu(NO3)2*5H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*5H2O = Cu(NO3)2 + 5 H2O
HClO4 + Fe2O3 = Fe2O4 + HClO3 =>
HClO4 + Fe2O3 = Fe2O4 + HClO3
K3[Cr(OH)6] + K2SO4 = Cr2(SO4)3 + KOH =>
2 K3[Cr(OH)6] + 3 K2SO4 = Cr2(SO4)3 + 12 KOH
BH3 + H2O = H3BO3 + H2 =>
BH3 + 3 H2O = H3BO3 + 3 H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SbCl3 + NaI = SbNa + Cl3I =>
SbCl3 + NaI = SbNa + Cl3I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
NaClO4 + RbNO3 = NaNO3 + RbClO4 =>
NaClO4 + RbNO3 = NaNO3 + RbClO4
KF + PbCl2 = PbF2 + KCl =>
2 KF + PbCl2 = PbF2 + 2 KCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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