| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Li + Fe(ClO2)3 = Fe3 + Li(ClO2) =>
9 Li + 3 Fe(ClO2)3 = Fe3 + 9 Li(ClO2)
C3H5NO + O2 = CO2 + H2O + NO2 =>
4 C3H5NO + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
CuCl + NH3 + CO = [Cu(NH3)4Cl]CO =>
CuCl + 4 NH3 + CO = [Cu(NH3)4Cl]CO
CuSO4 + (NH4)2[Hg(SCN)4] + Zn(NO3)2 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4NO3 + (NH4)2SO4 =>
CuSO4 + 2(NH4)2[Hg(SCN)4] + Zn(NO3)2 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + 2 NH4NO3 + (NH4)2SO4
Fe2(SO4)3 + NaHS = FeSO4 + NaHSO4 + S =>
Fe2(SO4)3 + NaHS = 2 FeSO4 + NaHSO4 + S
C2H3O3 + O2 = CO2 + H2O2 =>
2 C2H3O3 + 4 O2 = 4 CO2 + 3 H2O2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
Cr2O3 + N2O3 = CrNO3 =>
Cr2O3 + N2O3 = 2 CrNO3
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
V + O2 = VO2 =>
V + O2 = VO2
Ag3PO3 + Ba = Ag + Ba3(PO3)2 =>
2 Ag3PO3 + 3 Ba = 6 Ag + Ba3(PO3)2
Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4
BaCl2 + Na[Al(OH)4] = Ba(OH)2 + Al(OH)3 + NaCl =>
BaCl2 + 2 Na[Al(OH)4] = Ba(OH)2 + 2 Al(OH)3 + 2 NaCl
Fe2 + PO4 = FePO4 =>
Fe2 + 2 PO4 = 2 FePO4
H(PH2O2) + AgNO3 + H2O = Ag + H2(PHO3) + HNO3 =>
H(PH2O2) + 2 AgNO3 + H2O = 2 Ag + H2(PHO3) + 2 HNO3
C12H22O11 + NaOH = C12H21O11Na + H2O =>
C12H22O11 + NaOH = C12H21O11Na + H2O
FBr + Li = Br2 + LiF =>
2 FBr + 2 Li = Br2 + 2 LiF
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Si + H2O = SiO3 + H =>
Si + 3 H2O = SiO3 + 6 H
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
BaI2 + ZnSO4 = ZnI2 + BaSO4 =>
BaI2 + ZnSO4 = ZnI2 + BaSO4
ZnC2O4 = Zn + C2O4 =>
ZnC2O4 = Zn + C2O4
NH4OH + HAc = NH4Ac + H2O =>
NH4OH + HAc = NH4Ac + H2O
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
K2CrO4 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2CrO4 + 3 CrSO4 + 4 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 4 H2O
MnCO3 = MnC + O2 =>
2 MnCO3 = 2 MnC + 3 O2
Pb + H2O = PbO4 + H =>
Pb + 4 H2O = PbO4 + 8 H
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)NO3
CH3COOH + Mg = Mg(OH)2 + CH3CO =>
2 CH3COOH + Mg = Mg(OH)2 + 2 CH3CO
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
NaS + NH4Cl = NaCl + NH4S =>
NaS + NH4Cl = NaCl + NH4S
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
Cu + AgN = Ag + Cu2N =>
2 Cu + AgN = Ag + Cu2N
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
AsH3 + HNO3 = H3AsO4 + H2O + NO2 =>
AsH3 + 8 HNO3 = H3AsO4 + 4 H2O + 8 NO2
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 NaC2H3O2
H2O + HSO3{-} = SO4{2-} + H{+} + e =>
H2O + HSO3{-} = SO4{2-} + 3 H{+} + 2e
Fe2O3 + C4H10 = Fe + CO2 + H2O =>
13 Fe2O3 + 3 C4H10 = 26 Fe + 12 CO2 + 15 H2O
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
P + O3 = P2O3 =>
2 P + O3 = P2O3
NH2CH2COOH + O2 = CO2 + H2O + NO2 =>
4 NH2CH2COOH + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
HNO3 + Mg(NO3)2 = NO3 + HMg =>
HNO3 + Mg(NO3)2 = 3 NO3 + HMg
CuSO4 + NH4 = CuH4 + NSO4 =>
CuSO4 + NH4 = CuH4 + NSO4
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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