| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
FeO + KOH + H2O = K2[Fe(OH)4] =>
FeO + 2 KOH + H2O = K2[Fe(OH)4]
NH4MnO4 + CuCl2 = NH4Cl + Cu(MnO4)2 =>
2 NH4MnO4 + CuCl2 = 2 NH4Cl + Cu(MnO4)2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na1 + H2O = Na1O1H1 + H2 =>
2 Na1 + 2 H2O = 2 Na1O1H1 + H2
Ba(NO3)2 + RbCN = Ba(CN)2 + RbNO3 =>
Ba(NO3)2 + 2 RbCN = Ba(CN)2 + 2 RbNO3
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
Mg + H2O(l) = MgO + H2 =>
Mg + H2O(l) = MgO + H2
H3PO4 + NaMnO4 = Na3PO4 + HMnO4 =>
H3PO4 + 3 NaMnO4 = Na3PO4 + 3 HMnO4
NaOH(s) = H2O(l) + Na2O(s) =>
2 NaOH(s) = H2O(l) + Na2O(s)
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
H2 + Si = SiH4 =>
2 H2 + Si = SiH4
CuSo4(aq) + Fe(s) = Cu(s) + FeSo4(aq) =>
CuSo4(aq) + Fe(s) = Cu(s) + FeSo4(aq)
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
AlN + H2SO4 = Al2(SO4)3 + H3N =>
2 AlN + 3 H2SO4 = Al2(SO4)3 + 2 H3N
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
FeCl3*H2O + K4[Fe(CN)6] = (Fe4[Fe(CN)6]3) + KCl + H2O =>
4 FeCl3*H2O + 3 K4[Fe(CN)6] = (Fe4[Fe(CN)6]3) + 12 KCl + 4 H2O
CaBr2 + (NH4)3(PO4) = Ca3(PO4)2 + Br(NH4) =>
3 CaBr2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 Br(NH4)
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH
Sb + Br2 + KOH = KBr + Sb2O5 + H2O =>
2 Sb + 5 Br2 + 10 KOH = 10 KBr + Sb2O5 + 5 H2O
(NH4)2PtCl6 + NaNO3 = PtO2 + NH3 + HCl + NaCl + NO2 =>
5(NH4)2PtCl6 + 14 NaNO3 = 5 PtO2 + 8 NH3 + 16 HCl + 14 NaCl + 16 NO2
K2CrO7 + SO2 + HSO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 K2CrO7 + 10 SO2 + 2 HSO4 = 3 K2SO4 + 3 Cr(SO4)3 + H2O
H2SO4 + ClNa = HCl + NaHSO4 =>
H2SO4 + ClNa = HCl + NaHSO4
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
ArOH + Fe{3+} = (Fe(OAr)6){3-} + H{+} =>
6 ArOH + Fe{3+} = (Fe(OAr)6){3-} + 6 H{+}
NaHSO3 + HCI = NaCI + H2O + SO2 =>
NaHSO3 + HCI = NaCI + H2O + SO2
FeF3 + Br = Fe + BrF =>
FeF3 + 3 Br = Fe + 3 BrF
Ag2CO3 + H2SO4 = CO2 + Ag2SO4 + H2O =>
Ag2CO3 + H2SO4 = CO2 + Ag2SO4 + H2O
Na3PO4 + CaS = Ca3(PO4)2 + Na2S =>
2 Na3PO4 + 3 CaS = Ca3(PO4)2 + 3 Na2S
NH4NCO = (NH2)2CO =>
NH4NCO = (NH2)2CO
(CH3(CH2)4(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH2)4(CH3)) + 19 O2 = 12 CO2 + 14 H2O
NaClO4 + HCl = NaCl + Cl2 + H2O =>
NaClO4 + 8 HCl = NaCl + 4 Cl2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + H =>
HAuCl4 + 4 NaBH4 + 12 H2O = Au + 4 B(OH)3 + 4 NaCl + 29 H
Na + S = Na2S =>
2 Na + S = Na2S
C2H4O3 + NaOH = C2H2O3Na2 + H2O =>
C2H4O3 + 2 NaOH = C2H2O3Na2 + 2 H2O
CH3CH2Cl + NaCN = CH3CH2CN + NaCl =>
CH3CH2Cl + NaCN = CH3CH2CN + NaCl
Na2CO3(s) + HBr(aq) = CO2(g) + H2O(l) + NaBr(aq) =>
Na2CO3(s) + 2 HBr(aq) = CO2(g) + H2O(l) + 2 NaBr(aq)
Pb + IF7 = PbF4 + I2 =>
7 Pb + 4 IF7 = 7 PbF4 + 2 I2
NHCO3 + HCl = H2CO3 + NCl =>
NHCO3 + HCl = H2CO3 + NCl
Cu + HCl = CuCl2 + H2(g) =>
Cu + 2 HCl = CuCl2 + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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