| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 2 H2SO4 + C7H7NO3 = C7H5NO3 + H2O + 2 HCrO3 + 2 NaHSO4
Na2SO4 + H2O = HSO4 + Na2OH =>
Na2SO4 + H2O = HSO4 + Na2OH
MnO2 + Al = Mn + O3Al2 =>
3 MnO2 + 4 Al = 3 Mn + 2 O3Al2
KMnO4 + Na2C2O4 + H{+} = K{+} + CO2 + Mn{2+} + Na{+} + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 H{+} = 2 K{+} + 10 CO2 + 2 Mn{2+} + 10 Na{+} + 8 H2O
V2 + O5 + CaS = CaO + V2S4 =>
5 V2 + 4 O5 + 20 CaS = 20 CaO + 5 V2S4
KMnO4 + C2H5OH + KOH = K2MnO4 + CH3COOK + H2O =>
4 KMnO4 + C2H5OH + 5 KOH = 4 K2MnO4 + CH3COOK + 4 H2O
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
N2O + CS2 = S + CO2 + N2 =>
2 N2O + CS2 = 2 S + CO2 + 2 N2
K2Br + Na2CO3 = K2CO3 + Na2Br =>
K2Br + Na2CO3 = K2CO3 + Na2Br
BaSO4 + Al(OH)3 = Al2(SO4)3 + Ba(OH)2 =>
3 BaSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Ba(OH)2
MgCl2 + KCN = Mg(CN)2 + KCl =>
MgCl2 + 2 KCN = Mg(CN)2 + 2 KCl
Na2CO3 + ClH = NaCl + CO2 + H2O =>
Na2CO3 + 2 ClH = 2 NaCl + CO2 + H2O
PhOCl + CH3CH2NH2 = PhONHCH2CH3 + HCl =>
PhOCl + CH3CH2NH2 = PhONHCH2CH3 + HCl
SH2 + K2Cr2O3 + HCl = S + Cr + H2O + KCl =>
2 SH2 + K2Cr2O3 + 2 HCl = 2 S + 2 Cr + 3 H2O + 2 KCl
I3 + KOH = KIO3 + KI + H2O =>
2 I3 + 6 KOH = KIO3 + 5 KI + 3 H2O
BaCO3(s) + HBr(aq) = BaBr2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2O(l) + CO2(g)
CH3NH2 + CH3CH2OH = CH3NH3 + CH3CH2O =>
CH3NH2 + CH3CH2OH = CH3NH3 + CH3CH2O
CC6H8O7 + NaHCO3 = CO2 + NaC6H5O7 + H2O =>
8 CC6H8O7 + 11 NaHCO3 = CO2 + 11 NaC6H5O7 + 10 H2O
PH3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3PO4 + 9 H2O
H3PO4 + Ca + OH = CaHPO4 + H2O =>
H3PO4 + Ca + 2 OH = CaHPO4 + 2 H2O
C6H5OH + CH3OH = (CH3)2C6H3OH + H2O =>
C6H5OH + 2 CH3OH = (CH3)2C6H3OH + 2 H2O
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
C8H7NO3(aq) + NaBH4 = C8H9NO3 + NaBH2 =>
C8H7NO3(aq) + NaBH4 = C8H9NO3 + NaBH2
C6H12O6 + NH3 = C6H10NO3 + CO2 + H2O =>
25 C6H12O6 + 24 NH3 = 24 C6H10NO3 + 6 CO2 + 66 H2O
Li2CO3 + MoBr6 = LiBr + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 6 LiBr + Mo(CO3)3
AlH3 + HCl = AlClH4 =>
AlH3 + HCl = AlClH4
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
NaI + C4H6O4Hg = NaHg + C4H6O4I =>
NaI + C4H6O4Hg = NaHg + C4H6O4I
C2H5 + OH(l)O2(g) = CO2(g) + H2O(l) =>
5 C2H5 + 13 OH(l)O2(g) = 10 CO2(g) + 19 H2O(l)
CH2O + [Ag(NH3)2]OH = Ag + CHOOH + H2O + NH3 =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + CHOOH + H2O + 4 NH3
NaCl + CaCO3 + CO2 + H2O = CaCl2 + NaHCO3 =>
2 NaCl + CaCO3 + CO2 + H2O = CaCl2 + 2 NaHCO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = MnSO4 + K3Fe(CN)6 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = MnSO4 + 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O
Al2O3 + LiOH = Al(OH)3 + LiAlO2 =>
2 Al2O3 + 3 LiOH = Al(OH)3 + 3 LiAlO2
NH4Fe(SO4)2 + NH4SCN = NH4Fe(SCN)4 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 4 NH4SCN = NH4Fe(SCN)4 + 2(NH4)2SO4
K2CO3(aq) + HBr(aq) = KBr(aq) + H2CO3(aq) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2CO3(aq)
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
FeSO4(ac) + HCl(ac) = FeCl + HSO4 =>
FeSO4(ac) + HCl(ac) = FeCl + HSO4
BiF3 + H2O = Bi2O3 + HF =>
2 BiF3 + 3 H2O = Bi2O3 + 6 HF
H{+} + MnO4{-} + S2O3{2-} = Mn{+2} + HSO4{-} + H2O =>
24 H{+} + 8 MnO4{-} + 5 S2O3{2-} = 8 Mn{+2} + 10 HSO4{-} + 7 H2O
MgBr2 + CI2 = MgCI2Br2 =>
MgBr2 + CI2 = MgCI2Br2
HBrO2 + Fe(OH)3 = H2O + Fe(BrO2)3 =>
3 HBrO2 + Fe(OH)3 = 3 H2O + Fe(BrO2)3
(NH2)2CO + O2 = H2O + N2 + CO2 =>
2(NH2)2CO + 3 O2 = 4 H2O + 2 N2 + 2 CO2
Ca(NO3)2(aq) + NaBr(aq) = CaBr2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2(aq) + 2 NaNO3(aq)
C17H33COOH + CH3OH = H33C17COCH3O + C3H5(OH)3 =>
34 C17H33COOH + 5 CH3OH = 32 H33C17COCH3O + 3 C3H5(OH)3
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Pt + H2SO4 = PtSO4 + H2 =>
Pt + H2SO4 = PtSO4 + H2
AuCl + Pb = PbCl4 + Au =>
4 AuCl + Pb = PbCl4 + 4 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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