| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnC2O4 + AgCl = ZnCl + AgC2 + O4
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
La(NO3)3(H2O)6 + Sr(NO3)2 + Fe(NO3)3(H2O)9 + Na(C5H7O2) = La7Sr3Fe10(C5H7O2)60 + Na + NO3 + H2O =>
7 La(NO3)3(H2O)6 + 3 Sr(NO3)2 + 10 Fe(NO3)3(H2O)9 + 60 Na(C5H7O2) = La7Sr3Fe10(C5H7O2)60 + 60 Na + 57 NO3 + 132 H2O
CH2{-}CH2 + Cl2 = ClCH2{-}CH2Cl =>
2 CH2{-}CH2 + Cl2 = 2 ClCH2{-}CH2Cl
NH3 + CoCl2 = H3Cl2 + NCo =>
NH3 + CoCl2 = H3Cl2 + NCo
H3BO3 + HBF4 = H2O + BF3 =>
H3BO3 + 3 HBF4 = 3 H2O + 4 BF3
MgO5(s) + HBr = MgBr2(aq) + H2O + Br2 =>
MgO5(s) + 10 HBr = MgBr2(aq) + 5 H2O + 4 Br2
Cu + H2SO4(c) = Cu2(SO4) + H2 =>
2 Cu + H2SO4(c) = Cu2(SO4) + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgS + Na2O = Na2S + MgO =>
MgS + Na2O = Na2S + MgO
ZrO2 + NH4NO3 = Zr(NO3)4 + NH3 + H2O =>
ZrO2 + 4 NH4NO3 = Zr(NO3)4 + 4 NH3 + 2 H2O
CuCO3 + C6H8O7 = Cu(C6H8O7)2 + H2O + CO2 =>
9 CuCO3 + 19 C6H8O7 = 9 Cu(C6H8O7)2 + 4 H2O + 15 CO2
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g)
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
K2S + ZnCl2 = ZnS + ClK =>
K2S + ZnCl2 = ZnS + 2 ClK
LiNO3 + Be(CH3COO)2 = Li(CH3COO) + Be(NO3)2 =>
2 LiNO3 + Be(CH3COO)2 = 2 Li(CH3COO) + Be(NO3)2
CO2 + NO + H2O = C4H8O + HNO3 =>
12 CO2 + 22 NO + 23 H2O = 3 C4H8O + 22 HNO3
NH4Cl + NH3 = NH4(NH3)6Cl =>
NH4Cl + 6 NH3 = NH4(NH3)6Cl
Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O
Cu(NO3)2*3H2O + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH4OH = [Cu(NH3)4](NO3)2 + 7 H2O
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
CH2OHCOOH + PCl5 = CH2OHCOCl + POCl3 + HCl =>
CH2OHCOOH + PCl5 = CH2OHCOCl + POCl3 + HCl
K3[Al(C2O4)3]H2O + Na2CO3 + O2 + C9H7NO = NaOH + Al(C9H6NO)3 + KOH + CO2 =>
2 K3[Al(C2O4)3]H2O + 2 Na2CO3 + 3 O2 + 6 C9H7NO = 4 NaOH + 2 Al(C9H6NO)3 + 6 KOH + 14 CO2
CoCl2 + Na2CO3 = CoCl2Na2CO3 =>
CoCl2 + Na2CO3 = CoCl2Na2CO3
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Ca3(PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
Al + K2S = KAl + S =>
2 Al + K2S = 2 KAl + S
CH3COOH + CH3H8O = H2O + C5H10O2 =>
13 CH3COOH + 4 CH3H8O = 18 H2O + 6 C5H10O2
SI + KI = K2SI + I2 =>
SI + 2 KI = K2SI + I2
HNO2 + Cr(OH)3 = Cr(NO2)3 + H2O =>
3 HNO2 + Cr(OH)3 = Cr(NO2)3 + 3 H2O
H2(g) + I2(l) = H2I(aq) =>
2 H2(g) + I2(l) = 2 H2I(aq)
Zr2Mo2C3 = Mo2C + ZrC =>
Zr2Mo2C3 = Mo2C + 2 ZrC
C6H8O7 + Zn = H + ZnO + C =>
C6H8O7 + 7 Zn = 8 H + 7 ZnO + 6 C
CoCl2 + Na3PO4 = NaCl + Co3(PO4)2 =>
3 CoCl2 + 2 Na3PO4 = 6 NaCl + Co3(PO4)2
K2S + Sr(NO3)2 = SrS + K(NO3) =>
K2S + Sr(NO3)2 = SrS + 2 K(NO3)
NaBr + H2 = NaH + HBr =>
NaBr + H2 = NaH + HBr
Br2 + HSO3{-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + HSO3{-} + H2O = SO4{2-} + 2 Br{-} + 3 H{+}
Zr + Cl2 = ZrCl2 =>
Zr + Cl2 = ZrCl2
Bi(OH)2 + HNO3 = Bi(NO3)2 + H2O =>
Bi(OH)2 + 2 HNO3 = Bi(NO3)2 + 2 H2O
CaBr2 + H3Po4 = Ca3(Po4)2 + HBr =>
3 CaBr2 + 2 H3Po4 = Ca3(Po4)2 + 6 HBr
CuSO4 + KSCN = Cu(SCN)2(ppt) + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2(ppt) + K2SO4
SrBr2 + Li2SO3 = SrSO3 + LiBr =>
SrBr2 + Li2SO3 = SrSO3 + 2 LiBr
Yb + Bi2O3 + Bi2S3 + S = YbOBiS2 =>
6 Yb + 2 Bi2O3 + Bi2S3 + 9 S = 6 YbOBiS2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(aq) =>
2 Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(aq)
CuO + MgS = MgO + CuS =>
CuO + MgS = MgO + CuS
H2PO2{-} + H{+} + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
H2PO2{-} + H{+} + 4 AgNO3 + 2 H2O = 4 Ag + H3PO4 + 4 HNO3
KBiO3 + MnSO4 + HNO3 = KMnO4 + Bi2(SO4)3 + KNO3 + H2O + Bi(NO3)3 =>
15 KBiO3 + 6 MnSO4 + 42 HNO3 = 6 KMnO4 + 2 Bi2(SO4)3 + 9 KNO3 + 21 H2O + 11 Bi(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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