| Équations équilibrées la veille |
3 Mg(s) + Fe2Cl3(s) = 3 MgCl(s) + 2 Fe(s)
AlBr3 + Na(OH) = Al(OH)3 + NaBr =>
AlBr3 + 3 Na(OH) = Al(OH)3 + 3 NaBr
K + H + CO3 = KHCO3 =>
K + H + CO3 = KHCO3
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
C6H5O7Na3 + H2O = C6H8O7 + NaOH =>
C6H5O7Na3 + 3 H2O = C6H8O7 + 3 NaOH
KMnO4 + CH3COOH + KBr = H2O + CH3COOK + Mn(CH3COO)2 + Br2 =>
2 KMnO4 + 16 CH3COOH + 10 KBr = 8 H2O + 12 CH3COOK + 2 Mn(CH3COO)2 + 5 Br2
C2H4O2 + HgS = Hg + C2H4S + O2 =>
C2H4O2 + HgS = Hg + C2H4S + O2
NaHCO3() + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3() + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
N2 + SO3 = NO + SO2 =>
N2 + 2 SO3 = 2 NO + 2 SO2
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
CH3H + O2 = CO2 + H2O =>
CH3H + 2 O2 = CO2 + 2 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
CO(NH3)2 + O2 = CO2 + H2O + NO =>
CO(NH3)2 + 3 O2 = CO2 + 3 H2O + 2 NO
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2 =>
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2 =>
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2
K2S + BaCl2 = KCl + BaS =>
K2S + BaCl2 = 2 KCl + BaS
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
P2S5 + O2 = P4O10 + SO =>
2 P2S5 + 10 O2 = P4O10 + 10 SO
CH3CH2OH + Br2 = CH2BrCH2Br + H2O =>
CH3CH2OH + Br2 = CH2BrCH2Br + H2O
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
CH3CH2CH2CH2CONH2 + BaOH = CH3CH2CH2CH2COOBa + NH3 =>
CH3CH2CH2CH2CONH2 + BaOH = CH3CH2CH2CH2COOBa + NH3
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H0H =>
24 HCl + 3 K2Cr2O7 + 7 C2H6O = 6 KCl + 6 CrCl3 + 14 CO2 + 33 H0H
Fe(NO3)3 + K2S = KNO3 + Fe2S3 =>
2 Fe(NO3)3 + 3 K2S = 6 KNO3 + Fe2S3
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
Mg + (PO4)2 = Mg3(PO4)2 =>
3 Mg + (PO4)2 = Mg3(PO4)2
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
Ag + S = AgS = =>
Ag + S = AgS
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H8O7 = Ca3Co4O9 + CO2 + H2O + N2 =>
9 Ca(NO3)2*4H2O + 12 Co(NO3)2*6H2O + 11 C6H8O7 = 3 Ca3Co4O9 + 66 CO2 + 152 H2O + 21 N2
Li2SO4 + Fe(CN)3 = Fe2(SO4)3 + LiCN =>
3 Li2SO4 + 2 Fe(CN)3 = Fe2(SO4)3 + 6 LiCN
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
Na2S + LiF = NaF + Li2S =>
Na2S + 2 LiF = 2 NaF + Li2S
[Ag(NH3)2]OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
H2S + FeO(OH) = Fe2S3 + H2O =>
3 H2S + 2 FeO(OH) = Fe2S3 + 4 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
KMnO4 + (CrFeCuAl)2S11 + H2SO4 = H2O + Cr2(SO4)3 + Fe2(SO4)3 + Al2(SO4)3 + K2SO4 + CuSO4 + MnSO4 =>
88 KMnO4 + 5(CrFeCuAl)2S11 + 132 H2SO4 = 132 H2O + 5 Cr2(SO4)3 + 5 Fe2(SO4)3 + 5 Al2(SO4)3 + 44 K2SO4 + 10 CuSO4 + 88 MnSO4
CuC8N4H12PF6 + C5H8N2 = CuC10H16N4PF6 + C2NH3 =>
CuC8N4H12PF6 + 2 C5H8N2 = CuC10H16N4PF6 + 4 C2NH3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ir2O3 + H2O = Ir(OH)3 =>
Ir2O3 + 3 H2O = 2 Ir(OH)3
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K3Fe(CN)6 + FeSO3 = KFe[Fe(CN)6] + K2SO3 =>
K3Fe(CN)6 + FeSO3 = KFe[Fe(CN)6] + K2SO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbCrO4 + H{+} = Pb{+2} + Cr2O7{-2} + H2O =>
2 PbCrO4 + 2 H{+} = 2 Pb{+2} + Cr2O7{-2} + H2O
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Équations équilibrées sur10/15/24
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