| Équations équilibrées la veille |
2 Cr + O2 + 3 H2SO4 = Cr2(SO4)3H2 + 2 H2O
Fe(OH)3 + Cl2 = FeCl3 + H2O + O2 =>
4 Fe(OH)3 + 6 Cl2 = 4 FeCl3 + 6 H2O + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Si + Mo = Mo2Si4 =>
4 Si + 2 Mo = Mo2Si4
(CH3CH2CH2OH) + O2 = CO2 + H2O =>
2(CH3CH2CH2OH) + 9 O2 = 6 CO2 + 8 H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Pb(OH)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4OH =>
3 Pb(OH)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4OH
Cl2 + BaBr2 = BaCl2 + Br3 =>
3 Cl2 + 3 BaBr2 = 3 BaCl2 + 2 Br3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + K2Cr = AgCr + K2NO3 =>
AgNO3 + K2Cr = AgCr + K2NO3
ClBr + Na = NaBr + Cl2 =>
2 ClBr + 2 Na = 2 NaBr + Cl2
Cu(CH3CO2) + H2S = CuS + CH3CO + H2O =>
Cu(CH3CO2) + H2S = CuS + CH3CO + H2O
SrCO3 + HC2H3O2 = SrC2H3O2 + H2O + CO2 =>
8 SrCO3 + 9 HC2H3O2 = 8 SrC2H3O2 + 6 H2O + 10 CO2
NH4ClO4 + Al = NO + Al2O3 + AlCl3 + H2O =>
3 NH4ClO4 + 3 Al = 3 NO + Al2O3 + AlCl3 + 6 H2O
HPO4{2-} + C5H5NH{+} = H2PO4{-} + C5H5N =>
HPO4{2-} + C5H5NH{+} = H2PO4{-} + C5H5N
I + Na2SO3 + H = NaI + SO2 + H2O =>
2 I + Na2SO3 + 2 H = 2 NaI + SO2 + H2O
K2(Cr2O7) + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + K =>
K2(Cr2O7) + 14 HCl + 8 FeCl2 = 8 FeCl3 + 2 CrCl3 + 7 H2O + 2 K
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
Pb(No3)2 + H2S = PbS*2HNo3 =>
Pb(No3)2 + H2S = PbS*2HNo3
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
Hg(ClO4) + Na2S = HgS + ClO4Na2 =>
Hg(ClO4) + Na2S = HgS + ClO4Na2
CH3COOH + NaOH = H2O + NaCH3O + CO =>
CH3COOH + NaOH = H2O + NaCH3O + CO
Cu + Ag(SO4) = Cu(SO4) + Ag =>
Cu + Ag(SO4) = Cu(SO4) + Ag
PbO2(s) + Pb(s) + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
PbO2(s) + Pb(s) + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
Mg(NO3)2 + SnCl2 = MgCl2 + Sn(NO3)2 =>
Mg(NO3)2 + SnCl2 = MgCl2 + Sn(NO3)2
Al(Cl)3 + CH3COONa + H2O = NaCl + Al(OH)2CH3COO + CH3COOH =>
Al(Cl)3 + 3 CH3COONa + 2 H2O = 3 NaCl + Al(OH)2CH3COO + 2 CH3COOH
Al{3+} + S2O3{2-} + H2O = AlO3H3 + SO2 + S =>
2 Al{3+} + 3 S2O3{2-} + 3 H2O = 2 AlO3H3 + 3 SO2 + 3 S
SrCO3 + HC2H3O2 = SrC2H3O2 + H2O + CO2 =>
8 SrCO3 + 9 HC2H3O2 = 8 SrC2H3O2 + 6 H2O + 10 CO2
RaCl2 + O2 = RaO + Cl2 =>
2 RaCl2 + O2 = 2 RaO + 2 Cl2
[Li](s) + [H2O] = [LiOH](aq) + [H2](g) =>
2[Li](s) + 2[H2O] = 2[LiOH](aq) + [H2](g)
CO3Ca + CO2 + H2O = HCO3 + Ca =>
CO3Ca + CO2 + H2O = 2 HCO3 + Ca
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
CO3Ca + CO2 + H2O = HCO3 + Ca =>
CO3Ca + CO2 + H2O = 2 HCO3 + Ca
CH3COOH + NaOH = H2O + NaCH3O + CO =>
CH3COOH + NaOH = H2O + NaCH3O + CO
NH3 + (NO3)2O = N + H2O =>
14 NH3 + 3(NO3)2O = 20 N + 21 H2O
NaCO3 + SO2 = NaSO3 + CO2 =>
NaCO3 + SO2 = NaSO3 + CO2
Ca + KNo3 = Ca(No3)2 + K =>
Ca + 2 KNo3 = Ca(No3)2 + 2 K
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
ZnO + HNO3 = ZnH + NO3 + H2O =>
ZnO + 3 HNO3 = ZnH + 3 NO3 + H2O
Fe(NO3)3 = Fe2O3 + O3 + NO2 =>
2 Fe(NO3)3 = Fe2O3 + O3 + 6 NO2
Br + O = BrO =>
Br + O = BrO
C2H4O + H2O = C4H10O3 =>
2 C2H4O + H2O = C4H10O3
C6H6N2O2 + HCl = C6H7N2O2 + Cl =>
C6H6N2O2 + HCl = C6H7N2O2 + Cl
Cl + SBr2 = SCl2 + Br =>
2 Cl + SBr2 = SCl2 + 2 Br
C7H15COOH + Li2O = (C7H15COO)Li + H2O =>
2 C7H15COOH + Li2O = 2(C7H15COO)Li + H2O
HNO3 + Cu(NH3)4SO4 = NH4NO3 + CuSO4 =>
4 HNO3 + Cu(NH3)4SO4 = 4 NH4NO3 + CuSO4
Ge + O = GeO =>
Ge + O = GeO
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3 =>
Mg(NO3)2 + K2CO3 = K2(NO3)2 + MgCO3
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Équations équilibrées sur01/01/25
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