| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fr(OH)1 + HNO3 = FrNO3 + H2O =>
Fr(OH)1 + HNO3 = FrNO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
LiClO3 + Rb = LiClRb + O3 =>
LiClO3 + Rb = LiClRb + O3
O + CH2 = CO2 + H2O =>
3 O + CH2 = CO2 + H2O
C6H6NO2 + H2 + HCl = C6H5NH2H2Cl2 + H2O =>
2 C6H6NO2 + 5 H2 + 4 HCl = 2 C6H5NH2H2Cl2 + 4 H2O
CaCO3 + Na2O = CaONa2O + CO2 =>
CaCO3 + Na2O = CaONa2O + CO2
La2(CO3)3 + H2(SO4) = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2(SO4) = La2(SO4)3 + 3 H2O + 3 CO2
Na2CO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + CO2 + H2O
(Cr(H2O)6)Cl3 + KOH = K3(Cr(OH)6) + KCl + H2O =>
(Cr(H2O)6)Cl3 + 6 KOH = K3(Cr(OH)6) + 3 KCl + 6 H2O
P7 + oxygen = P4O10 =>
4 P7 + 35 O2 = 7 P4O10
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
NaHS + NaOCl = Na2S2O3 + NaCl + H2O =>
2 NaHS + 4 NaOCl = Na2S2O3 + 4 NaCl + H2O
H2SO4 + HCO3{-} = CO2 + H2O + SO4{-2} =>
H2SO4 + 2 HCO3{-} = 2 CO2 + 2 H2O + SO4{-2}
N2(HI)3 = N2 + NH3I + I2 =>
2 N2(HI)3 = N2 + 2 NH3I + 2 I2
KBrO3(S) = KBr(S) + O2(g) =>
2 KBrO3(S) = 2 KBr(S) + 3 O2(g)
K3AsO3 + Cu(OH)2 = KOH + Cu3(AsO3)2 =>
2 K3AsO3 + 3 Cu(OH)2 = 6 KOH + Cu3(AsO3)2
C4H9COONa + HCl = C4H9COCl + NaOH =>
C4H9COONa + HCl = C4H9COCl + NaOH
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe2O3 + N2O =>
12 Mg + 10 Fe(NO3)3 = 12 Mg(NO3)2 + 5 Fe2O3 + 3 N2O
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
NH4NO3 + K2SO4 = NH4(SO4) + K2(NO3) =>
NH4NO3 + K2SO4 = NH4(SO4) + K2(NO3)
KMnO4 + H2SO4 + As = K2SO4 + MnSO4 + As2O5 + H2O =>
2 KMnO4 + 3 H2SO4 + 2 As = K2SO4 + 2 MnSO4 + As2O5 + 3 H2O
ZnS + CH3COOH = (CH3COO)2Zn + H2S =>
ZnS + 2 CH3COOH = (CH3COO)2Zn + H2S
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + H6(PO4)2 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + H6(PO4)2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
NaHCO3 + H3(OOC)3C3H4OH = Na(OOC)3C3H4OH + H2O + CO2 =>
9 NaHCO3 + 8 H3(OOC)3C3H4OH = 9 Na(OOC)3C3H4OH + 14 H2O + 3 CO2
H2O2 + Na2S2O3 = H2O + Na2SO4 + NaS3O6 =>
13 H2O2 + 5 Na2S2O3 = 13 H2O + 4 Na2SO4 + 2 NaS3O6
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
Fe2O3 + C + I2 = CO + FeI3 =>
Fe2O3 + 3 C + 3 I2 = 3 CO + 2 FeI3
As + H2O + NO3{-} = AsO4{-3} + NO + H{+} =>
3 As + 2 H2O + 5 NO3{-} = 3 AsO4{-3} + 5 NO + 4 H{+}
FeS2 + CO2 = Fe + SO2 + CO =>
FeS2 + 4 CO2 = Fe + 2 SO2 + 4 CO
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
C3H8O + Cr2O7 = C3H6O2 + Cr + H2O =>
7 C3H8O + 2 Cr2O7 = 7 C3H6O2 + 4 Cr + 7 H2O
NiCl3 + H2SO4 = NiSO4 + H2Cl3 =>
NiCl3 + H2SO4 = NiSO4 + H2Cl3
H2SO4 + HI = H2S + HIO3 =>
3 H2SO4 + 4 HI = 3 H2S + 4 HIO3
Fe + HClO3 = Fe(HClO3) =>
Fe + HClO3 = Fe(HClO3)
Na3P(s) + H2O(l) = PH3 + Na2O =>
2 Na3P(s) + 3 H2O(l) = 2 PH3 + 3 Na2O
N6Cl12 + C3H12 = N + H + CCl =>
N6Cl12 + 4 C3H12 = 6 N + 48 H + 12 CCl
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
H3AsO3 + OH = H3AsO4 + H2O =>
H3AsO3 + 2 OH = H3AsO4 + H2O
H2S + H2SO4 = SO3 + H =>
H2S + 3 H2SO4 = 4 SO3 + 8 H
Pb(NO3)4 + K2CrO4 = PbCrO4 + K2(NO3)4 =>
Pb(NO3)4 + K2CrO4 = PbCrO4 + K2(NO3)4
NaClO + Na2S2O3 + H2O = NaCl + Na2SO4 + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = 4 NaCl + Na2SO4 + H2SO4
H2O2 + C8H8O3 = C2H4O2 + C16H14O6 =>
5 H2O2 + 8 C8H8O3 = 8 C2H4O2 + 3 C16H14O6
Au + HNO3 + HCl = HAuCl4 + HNO2 + H2O =>
2 Au + 3 HNO3 + 8 HCl = 2 HAuCl4 + 3 HNO2 + 3 H2O
CuSO4 + Ag(NO3)2 = Cu(NO3)2 + AgSO4 =>
CuSO4 + Ag(NO3)2 = Cu(NO3)2 + AgSO4
CH3COOH + Ca(Cl)2 = Ca(CH3COO)2 + HCl =>
2 CH3COOH + Ca(Cl)2 = Ca(CH3COO)2 + 2 HCl
AgNO3 + NaI = AgI + NO3 + Na =>
AgNO3 + NaI = AgI + NO3 + Na
CuS + HNO3 = S + NO + CuNO3 + H2O =>
3 CuS + 4 HNO3 = 3 S + NO + 3 CuNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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