| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 8 NaHCO3 = 10 H2O + 4 Na2C6H6O7 + 2 CO2
H3PO3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
5 H3PO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 H3PO4 + 3 H2O
SbS3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
2 SbS3 + 46 HNO3 = Sb2O5 + 6 H2SO4 + 46 NO2 + 17 H2O
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + Na2CO3 =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + 2 H2O + Na2CO3
C9H11O5 + O2 = CO2 + H2O =>
4 C9H11O5 + 37 O2 = 36 CO2 + 22 H2O
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Co(NO3)6H2O + P(OPh)3 + NaH4 = CoH[P(OPh)3]4 + NaH + NO3 + H2O =>
3 Co(NO3)6H2O + 12 P(OPh)3 + NaH4 = 3 CoH[P(OPh)3]4 + NaH + 18 NO3 + 3 H2O
HF + KH = H2 + KF =>
HF + KH = H2 + KF
HCl + Cr2O3 = CrCl3 + H2O =>
6 HCl + Cr2O3 = 2 CrCl3 + 3 H2O
C2(g) + H2(s) + O2(g) = C8H18O(l) =>
8 C2(g) + 18 H2(s) + O2(g) = 2 C8H18O(l)
HCl + CaH2 = Cl2Ca + H =>
2 HCl + CaH2 = Cl2Ca + 4 H
HCl + KI + NaIO3 = I2 + KIO3 + H2O + NaCl =>
6 HCl + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 6 NaCl
CHO + H2 = CH3OH =>
2 CHO + 3 H2 = 2 CH3OH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Chromium + hydrochloricacid = chromium(ii)chloride + hydrogen =>
Cr + 2 HCl = CrCl2 + H2
K2MnO4 + H2C2O4 + K2C2O4 = H2O + CO2 + K3[Mn(C2O4)3] =>
2 K2MnO4 + 8 H2C2O4 + K2C2O4 = 8 H2O + 6 CO2 + 2 K3[Mn(C2O4)3]
ZrOCl2*8H2O + C6H8O7 = Zr(OH)4 + Cl2 + H2O + C2H6O =>
9 ZrOCl2*8H2O + C6H8O7 = 9 Zr(OH)4 + 9 Cl2 + 49 H2O + 3 C2H6O
C6H5OH + FeSO4 = Fe(C6H5O)2 + H2SO4 =>
2 C6H5OH + FeSO4 = Fe(C6H5O)2 + H2SO4
H3(PO4) + CaCl2 = HCl + Ca3(PO4)2 =>
2 H3(PO4) + 3 CaCl2 = 6 HCl + Ca3(PO4)2
C17H25N3O5S + O2 = CO2 + H2O + SO4 + NH4 =>
4 C17H25N3O5S + 79 O2 = 68 CO2 + 26 H2O + 4 SO4 + 12 NH4
NaOH + CH2ClCOOH = CH2ClCOONa + H2O =>
NaOH + CH2ClCOOH = CH2ClCOONa + H2O
HNO3 + HCl + Cu2Cl2 = CuCl2 + NO + H2O =>
2 HNO3 + 6 HCl + 3 Cu2Cl2 = 6 CuCl2 + 2 NO + 4 H2O
Sn(ll) + NaBr = SnBr2 + Na =>
Sn(ll) + 2 NaBr = SnBr2 + 2 Na
Hg + HClO3 = Hg(ClO3)2 + ClO2 + H2O =>
Hg + 4 HClO3 = Hg(ClO3)2 + 2 ClO2 + 2 H2O
HCN + Ba(OH)2 = Ba(CN)2 + H2O =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 H2O
F2 + PbI4 = PbF4 + I8 =>
4 F2 + 2 PbI4 = 2 PbF4 + I8
H2O + P2O5 = PH3 + O2 =>
3 H2O + P2O5 = 2 PH3 + 4 O2
Al(OH)3 + HSCN = AlSCN + H2O + O4 =>
4 Al(OH)3 + 4 HSCN = 4 AlSCN + 8 H2O + O4
K2Cr2O7 + HBr = CrBr3 + Br + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 6 Br + 7 H2O + 2 KBr
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
SnI4 + PPh3 = PI4 + SnPh3 =>
SnI4 + PPh3 = PI4 + SnPh3
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
HNO4 + NaHCO3 = H2O + CO2 + NaNO4 =>
HNO4 + NaHCO3 = H2O + CO2 + NaNO4
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
HNO2 + H{+} + Cu{+} = Cu{2+} + NO + H2O =>
HNO2 + H{+} + Cu{+} = Cu{2+} + NO + H2O
NaBrSO2 = NaO2SBr =>
NaBrSO2 = NaO2SBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C57H110 + O2 = CO2 + H2O =>
2 C57H110 + 169 O2 = 114 CO2 + 110 H2O
NaH2PO4 + Na2CO3 = Na2HPO4 + H + C + O =>
2 NaH2PO4 + Na2CO3 = 2 Na2HPO4 + 2 H + C + 3 O
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
LiBO2 = Li2O + LiB2 + O2 =>
8 LiBO2 = 2 Li2O + 4 LiB2 + 7 O2
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
Cr(NO3)3 + K3PO4 = CrPO4 + K3(NO3)3 =>
Cr(NO3)3 + K3PO4 = CrPO4 + K3(NO3)3
Sr + N2 = Sr3(N2) =>
3 Sr + N2 = Sr3(N2)
Fe3O4 + KClO4 + KOH = KCl + H2O + K2FeO4 =>
4 Fe3O4 + 5 KClO4 + 24 KOH = 5 KCl + 12 H2O + 12 K2FeO4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
FeBr3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Br2 + H2O + K2SO4 =>
10 FeBr3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 15 Br2 + 24 H2O + 3 K2SO4
GeO2 + H2O = H4GeO4 =>
GeO2 + 2 H2O = H4GeO4
I2 + KIO3 + H2O + NaCl = HCl + KI + NaIO3 =>
3 I2 + 5 KIO3 + 3 H2O + 6 NaCl = 6 HCl + 5 KI + 6 NaIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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