| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + NaHCO3 + H2O = NaH11C7O11
C2NH7 + H2O = C2NH8 + OH =>
C2NH7 + H2O = C2NH8 + OH
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
C6H5CHO + C2H6OH = C6H5CHCH2CH3 + O =>
41 C6H5CHO + 23 C2H6OH = 37 C6H5CHCH2CH3 + 64 O
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CHBr2 + H2 =>
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CHBr2 + H2
C7H10 + CH3NH2 + H2O = C10H15NO + H2 =>
9 C7H10 + 7 CH3NH2 + 7 H2O = 7 C10H15NO + 17 H2
MgCl2(s) = Mg2(aq) + Cl(aq) =>
2 MgCl2(s) = Mg2(aq) + 4 Cl(aq)
NaBr2 + H2(SO4) = Na(SO4) + SO2 + Br2 + H2O =>
NaBr2 + 2 H2(SO4) = Na(SO4) + SO2 + Br2 + 2 H2O
PH3 = P2 + H2 =>
2 PH3 = P2 + 3 H2
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
H2NCH2CH2COOH + NaOH = (H2NCH2CH2COO)Na + H2O =>
H2NCH2CH2COOH + NaOH = (H2NCH2CH2COO)Na + H2O
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
Fe2(SO4)3 + Na2S = Na2SO4 + Fe2S3 =>
Fe2(SO4)3 + 3 Na2S = 3 Na2SO4 + Fe2S3
K2Cr2O7 + KBr + H2SO4 = Br + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 6 Br + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 + NaCl = CrO2Cl2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrO2Cl2 + 2 Na2SO4 + K2SO4 + 3 H2O
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4 =>
2 Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4
HCH3CO2 + OH = C3CO2 + H2O =>
2 HCH3CO2 + 4 OH = C3CO2 + 6 H2O
Ni(NO3)2*6H2O + NaNCS = Ni(NCS)2*6H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 NaNCS = Ni(NCS)2*6H2O + 2 NaNO3
NF2 = N2 + F2 =>
2 NF2 = N2 + 2 F2
Zr2O4 + H2O = Zr(OH)4 =>
Zr2O4 + 4 H2O = 2 Zr(OH)4
PB(CH3COO)2 + O2 = PBO2 + CH3COO =>
PB(CH3COO)2 + O2 = PBO2 + 2 CH3COO
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2MnO4 + HBr = NaBr + MnO3 + H2O =>
Na2MnO4 + 2 HBr = 2 NaBr + MnO3 + H2O
CuCl2 + HNO3 = Cu(NO3) + Cl2 + NO2 + H2O =>
CuCl2 + 2 HNO3 = Cu(NO3) + Cl2 + NO2 + H2O
Ca(CN)2 + KMnO4 = CaMnO4 + K(CN)2 =>
Ca(CN)2 + KMnO4 = CaMnO4 + K(CN)2
H2O + CH3COOC2H5 = CH3COOH + C2H5OH =>
H2O + CH3COOC2H5 = CH3COOH + C2H5OH
FeCl3 + KSCN + CuSO4 = Fe(SCN)3 + K2SO4 + CuCl2 =>
2 FeCl3 + 6 KSCN + 3 CuSO4 = 2 Fe(SCN)3 + 3 K2SO4 + 3 CuCl2
ZnNO3 + BaOH = ZnOH + BaNO3 =>
ZnNO3 + BaOH = ZnOH + BaNO3
Mn + Ca(OH)2 = Mn(OH)3 + Ca =>
2 Mn + 3 Ca(OH)2 = 2 Mn(OH)3 + 3 Ca
LiOH + H2PO4 = H2O + Li2PO4 =>
2 LiOH + H2PO4 = 2 H2O + Li2PO4
NaCl + AgSO4 = AgCl2 + Na2SO4 =>
2 NaCl + AgSO4 = AgCl2 + Na2SO4
Th(NO3)4 + Na2CO3 = Na12[Th(CO3)8] + NaNO3 =>
Th(NO3)4 + 8 Na2CO3 = Na12[Th(CO3)8] + 4 NaNO3
Co{+2} + NH3 = Co(NH3){+2} =>
Co{+2} + NH3 = Co(NH3){+2}
MoO2 + (NH4)2HPO4 + BaCO3 = BaMo(PO4)2 + CO2 + NH3 + H2O =>
MoO2 + 2(NH4)2HPO4 + BaCO3 = BaMo(PO4)2 + CO2 + 4 NH3 + 3 H2O
F + MgS = MgF + S =>
F + MgS = MgF + S
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
N2H4 + O = N2O + H20O10 =>
5 N2H4 + 15 O = 5 N2O + H20O10
Ca(OH)2 + HNO3 = CaHNO3 + (OH) =>
Ca(OH)2 + HNO3 = CaHNO3 + 2(OH)
Mg + CO2 = MgO + CO =>
Mg + CO2 = MgO + CO
Tl2O3(s) + CO2(g) = Tl2(CO3)3(s) =>
Tl2O3(s) + 3 CO2(g) = Tl2(CO3)3(s)
C6H5CH2OH + KMnO4 + HCl = C6H5CH2COOH + KCl + MnCl2 + H2O =>
8 C6H5CH2OH + 4 KMnO4 + 12 HCl = 7 C6H5CH2COOH + 4 KCl + 4 MnCl2 + 10 H2O
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
NaOH(aq) + AlF3(aq) = NaF(aq) + Al(OH)3(s) =>
3 NaOH(aq) + AlF3(aq) = 3 NaF(aq) + Al(OH)3(s)
Fe2(CrO4)2 = Fe4 + CrO4 =>
2 Fe2(CrO4)2 = Fe4 + 4 CrO4
Na3HP2O7 + NaOH = Na4P2O7 + H2O =>
Na3HP2O7 + NaOH = Na4P2O7 + H2O
XC7H6O3 + C4H6O3 = XC9H8O4 + C2H4O2 =>
XC7H6O3 + C4H6O3 = XC9H8O4 + C2H4O2
ICl3 + NaBr = NaI + Cl2 + Br2 =>
2 ICl3 + 2 NaBr = 2 NaI + 3 Cl2 + Br2
NaClO + MnCl2 = NaCl + MnO2 + Cl2 =>
2 NaClO + MnCl2 = 2 NaCl + MnO2 + Cl2
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Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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