| Équations équilibrées la veille |
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
C4H9OH + Na = NaC4OH8 + H2 =>
C4H9OH + Na = NaC4OH8 + H2
H2 + Li = LiH2 =>
H2 + Li = LiH2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + Na2CO3 = Na2S2O5 + CO2 =>
2 SO2 + Na2CO3 = Na2S2O5 + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CZn = C + Zn =>
CZn = C + Zn
LiCl + (NH4)2CO3 = Li2CO3 + (NH4)Cl =>
2 LiCl + (NH4)2CO3 = Li2CO3 + 2(NH4)Cl
Fe2O3 + Cl2O = FeCl3 + O2 =>
Fe2O3 + 3 Cl2O = 2 FeCl3 + 3 O2
H3PO4 + H2SO4 = H2PO4 + SO2 + H2O =>
2 H3PO4 + H2SO4 = 2 H2PO4 + SO2 + 2 H2O
H3PO4(aq) + KOH(aq) = K3PO4(s) + H2O(aq) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(s) + 3 H2O(aq)
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
NH4HCO3 + H2SO4 = NH4SO4 + CO2 + H2O + H =>
NH4HCO3 + H2SO4 = NH4SO4 + CO2 + H2O + H
Cl2(g) + NaBr(s) = Br2(g) + NaCl =>
Cl2(g) + 2 NaBr(s) = Br2(g) + 2 NaCl
N2 + O2 = NO = =>
N2 + O2 = 2 NO
Al + MCl = AlCl3 + M2 =>
2 Al + 6 MCl = 2 AlCl3 + 3 M2
SO2 + CuSO45H2O + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
83 SO2 + 2 CuSO45H2O + 2 NaCl + 82 H2O = 2 CuCl + Na2SO4 + 84 H2SO4
NH3 + H2O + ZnCl2 = Zn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 NH4Cl
FeCl3 + Na2SO3 + H2SO4 + H2O = Na2SO4 + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + 2 H2SO4 + H2O = Na2SO4 + 2 FeSO4 + 6 HCl
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
ZnSO4 + H2O2 = ZnO + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O2 = 2 ZnO + 2 H2SO4 + O2
BiCl3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaCl =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaCl
FeCl3 + Na2SO3 + H2SO4 + H2O = Na2SO4 + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + 2 H2SO4 + H2O = Na2SO4 + 2 FeSO4 + 6 HCl
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
K2Cr2O7 + H2SO4 + C3H8O = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 CH3COOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr(OH)2 + SO3 = CrSO4 + H2O =>
Cr(OH)2 + SO3 = CrSO4 + H2O
Ba(NO3)2 + KH2PO4 = Ba3(PO4)2 + KNO3 + HNO3 =>
3 Ba(NO3)2 + 2 KH2PO4 = Ba3(PO4)2 + 2 KNO3 + 4 HNO3
Na2CrO4 + NaNO2 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
2 Na2CrO4 + 3 NaNO2 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
CaF2 + HCl = CaCl + F2 + H2 =>
2 CaF2 + 2 HCl = 2 CaCl + 2 F2 + H2
H{+} + MnO4{-} + C4H10O = Mn{2+} + C4H8O + H2O =>
6 H{+} + 2 MnO4{-} + 5 C4H10O = 2 Mn{2+} + 5 C4H8O + 8 H2O
Na2S2O3 + HNO3 = NO2 + NaHSO4 + H2O =>
Na2S2O3 + 8 HNO3 = 8 NO2 + 2 NaHSO4 + 3 H2O
MnO2 + KBr + H2SO4 = MnSO4 + Br2 + KSO4 + H2O =>
2 MnO2 + 2 KBr + 4 H2SO4 = 2 MnSO4 + Br2 + 2 KSO4 + 4 H2O
KHFt + NaOH = NaKFt + H2O =>
KHFt + NaOH = NaKFt + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
ClFe + NaOH = HCl + FeNa + O2 =>
2 ClFe + 2 NaOH = 2 HCl + 2 FeNa + O2
FeCl2(aq) + Ni3N2(aq) = Fe3N2 + NiCl2 =>
3 FeCl2(aq) + Ni3N2(aq) = Fe3N2 + 3 NiCl2
Ca(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = P4(g) + 2 CaSiO3(l) + 14 CO(g)
Ca3(PO4)2 + HNO3 = Ca3NO3 + H(PO4)2 =>
Ca3(PO4)2 + HNO3 = Ca3NO3 + H(PO4)2
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
Ethylene + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S + O = SO2 =>
S + 2 O = SO2
Al(OH0)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH0)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cn2S + O2 = Cn2O + SO2 =>
2 Cn2S + 3 O2 = 2 Cn2O + 2 SO2
Ni(NO3)2 + K3Fe(CN)6 = NiFe(CN)6 + K3(NO3)2 =>
Ni(NO3)2 + K3Fe(CN)6 = NiFe(CN)6 + K3(NO3)2
Sn + CH3COOH = Sn(CH3COO)2 + H2 =>
Sn + 2 CH3COOH = Sn(CH3COO)2 + H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Na2S + Sr(OH)2 = NaOH + SrS =>
Na2S + Sr(OH)2 = 2 NaOH + SrS
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Équations équilibrées sur11/04/24
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