| Équations équilibrées la veille |
Mg(SO4)(aq) + 2 NH4OH(aq) = Mg(OH)2 + (NH4)2SO4
AlBr3 + K2SiO3 = Al2(SiO3)3 + KBr =>
2 AlBr3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KBr
C6H2N4O5 = CO + H2O + N2 + C =>
C6H2N4O5 = 4 CO + H2O + 2 N2 + 2 C
FeS2 + Na2CO3 + O2 + H2O = Fe(OH)3 + Na2SO4 + NaHCO3 =>
4 FeS2 + 16 Na2CO3 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 Na2SO4 + 16 NaHCO3
LiAlH4 + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4 + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
TiO2 + Cl4 = TiCl4 + O2 =>
TiO2 + Cl4 = TiCl4 + O2
P2O7 = P2 + O2 =>
2 P2O7 = 2 P2 + 7 O2
Sr(OH)2 + CO2 = C(OH)4 + SrO =>
2 Sr(OH)2 + CO2 = C(OH)4 + 2 SrO
CuSO45H2O + Fe = Cu + FeSO45H2O =>
CuSO45H2O + Fe = Cu + FeSO45H2O
KI + Cu(NO3)2 = CuI + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + 4 KNO3 + I2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KSCN + AgNO3 = KNO3 + CAgNS =>
KSCN + AgNO3 = KNO3 + CAgNS
C2H2 + NaOH = Na2C2 + H2O =>
C2H2 + 2 NaOH = Na2C2 + 2 H2O
NH4NO3 + O2 = NO2*H2O =>
2 NH4NO3 + 3 O2 = 4 NO2*H2O
Zn + CrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 Zn + 3 CrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
HC4 + O2 = CO2 + H2O =>
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
Li + Na2SO4 = Li2SO4 + Na =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
CaBr2 = Ca2 + Br =>
2 CaBr2 = Ca2 + 4 Br
NiCl2 + Na3PO4 = NaCl + Ni3(PO4)2 =>
3 NiCl2 + 2 Na3PO4 = 6 NaCl + Ni3(PO4)2
H + NO{-}2 + Al = NH3 + AlO{-}2 =>
3 H + NO{-}2 + Al = NH3 + AlO{-}2
CuFeS2 + HNO3 + O2 = FeSO4 + Cu + H2SO4 + N =>
CuFeS2 + 2 HNO3 + O2 = FeSO4 + Cu + H2SO4 + 2 N
Mn + HI = MnI2 + H =>
Mn + 2 HI = MnI2 + 2 H
CoI2 + K3PO4 = CoPO4 + K3I2 =>
CoI2 + K3PO4 = CoPO4 + K3I2
PtO2 + H2 = H2O + Pt =>
PtO2 + 2 H2 = 2 H2O + Pt
I2 + MnO4 + H2SO4 = HIO4 + MnSO4 + H2O =>
3 I2 + 7 MnO4 + 7 H2SO4 = 6 HIO4 + 7 MnSO4 + 4 H2O
Mg{2} + HCl = H + MgCl{2} =>
Mg{2} + HCl = H + MgCl{2}
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
Fe(NO3)2 + NaOH = FeNa + OH(NO3)2 =>
Fe(NO3)2 + NaOH = FeNa + OH(NO3)2
Na2 + (H2O)3 = NaOH + H2 =>
3 Na2 + 2(H2O)3 = 6 NaOH + 3 H2
V + P = VP2 =>
V + 2 P = VP2
N + H2 + O2 = NH4NO3 =>
4 N + 4 H2 + 3 O2 = 2 NH4NO3
C2O4H2 + KMnO4 = CO2 + MnO2 + H2O + KOH =>
3 C2O4H2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 H2O + 2 KOH
LiAlH4 + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4 + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
C6H6 + O2 = H3 + CO2 =>
C6H6 + 6 O2 = 2 H3 + 6 CO2
Cu{2+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
4 Cu{2+} + ClO2{-} + 10 H2O = 4 Cu(OH)3 + Cl{-} + 8 H{+}
P + KCeO3 = P2O5 + KCe =>
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
Fe + CdCl2 = FeCl2 + Cd =>
Fe + CdCl2 = FeCl2 + Cd
HCl + K2CO3 = H2CO3 + KCl = KCl = CO2 + H2O =>
2 HCl + K2CO3 = H2CO3 + 2 KCl
Mn + H2SO4 = MnSO4H2 =>
Mn + H2SO4 = MnSO4H2
H2SO4 + Pb(NO3) = HNO3 + Pb2SO4 =>
H2SO4 + 2 Pb(NO3) = 2 HNO3 + Pb2SO4
Ca + CuClO3 = Cu + Ca(ClO3)2 =>
Ca + 2 CuClO3 = 2 Cu + Ca(ClO3)2
CuCl + KMnO4 + HCl = KCl + MnCl2 + CuCl2 + H2O =>
5 CuCl + KMnO4 + 8 HCl = KCl + MnCl2 + 5 CuCl2 + 4 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
(CN)2 + HI + H2O = CH2NH2COOH + NH4I + I2 =>
(CN)2 + 5 HI + 2 H2O = CH2NH2COOH + NH4I + 2 I2
NO + H2 = NH3 + H2O(v) =>
2 NO + 5 H2 = 2 NH3 + 2 H2O(v)
AsS3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
2 AsS3 + 23 H2O2 + 18 OH{-} = 2 AsO4{3-} + 6 SO4{2-} + 32 H2O
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Équations équilibrées sur01/09/25
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