| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2Si + 8 Cl = 2 CaCl2 + SiCl4
C8H8O3 + C4H6O3 = C9H8O3 + C2H4O2 =>
2 C8H8O3 + 2 C4H6O3 = 2 C9H8O3 + 3 C2H4O2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
SrO + BaO + SrF2 + B2O3 = Ba3Sr4B4O12F2 =>
3 SrO + 3 BaO + SrF2 + 2 B2O3 = Ba3Sr4B4O12F2
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2
Al + CuSO4 = Al2(SO4)3 + AlCu =>
5 Al + 3 CuSO4 = Al2(SO4)3 + 3 AlCu
Bi + CuSO4 = BiSO4 + Cu =>
Bi + CuSO4 = BiSO4 + Cu
C2H2 + KMnO4 + H2O = CHOHCHOH + KOH + MnO2 =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 CHOHCHOH + 2 KOH + 2 MnO2
CH3OH + CH3COCl = C3H6O2 + HCl =>
CH3OH + CH3COCl = C3H6O2 + HCl
OsO4 + H2S = OsS4 + H2O =>
OsO4 + 4 H2S = OsS4 + 4 H2O
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 56 HCl = 9 CO2 + 14 CrCl3 + 14 KCl + 40 H2O
C7H8Br + MnO4{-} + H{+} = C6H6COOHBr + Mn{2+} + H2O =>
C7H8Br + MnO4{-} + 3 H{+} = C6H6COOHBr + Mn{2+} + 2 H2O
Zn + KOH = ZnOH + K =>
Zn + KOH = ZnOH + K
Ba(OH)2 + CH3COOH = (CH3COO)2Ba + H2O =>
Ba(OH)2 + 2 CH3COOH = (CH3COO)2Ba + 2 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
C4H9OH(l) + O2(g) = CO2(g) + H2(g) =>
2 C4H9OH(l) + 7 O2(g) = 8 CO2(g) + 10 H2(g)
FeCl2 + AgNO3 = Fe(NO3)3 + AgCl + Ag =>
FeCl2 + 3 AgNO3 = Fe(NO3)3 + 2 AgCl + Ag
Mn(CO3)2 = Mn + CO3 =>
Mn(CO3)2 = Mn + 2 CO3
KI + PB(No3)2 = K(No3) + PB + I2 =>
2 KI + PB(No3)2 = 2 K(No3) + PB + I2
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq) =>
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4NO3 =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4NO3
C3H4 = C9H12 =>
3 C3H4 = C9H12
BaCl2(aq) + KNO3(aq) = BaNO3 + KCl2 =>
BaCl2(aq) + KNO3(aq) = BaNO3 + KCl2
H{+} + VO3{-} + SO2 = VO{2+} + SO4{2-} + H2O =>
4 H{+} + 2 VO3{-} + SO2 = 2 VO{2+} + SO4{2-} + 2 H2O
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
Mn3C + Fe = MnFe + FeC =>
Mn3C + 4 Fe = 3 MnFe + FeC
H2Co3 + CaCO3 = CaCo3 + CO2 + H2O =>
H2Co3 + CaCO3 = CaCo3 + CO2 + H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuSO4*5H2O + 2 NO2
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
Na2S2O5 + CuSO4 + MgCO3 = Na2SO4 + Cu + MgSO4 + CO2 =>
Na2S2O5 + 2 CuSO4 + 3 MgCO3 = Na2SO4 + 2 Cu + 3 MgSO4 + 3 CO2
C100H193 + O200 = H200O100 + C100O200 =>
400 C100H193 + 593 O200 = 386 H200O100 + 400 C100O200
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
Cr2O + Al = Al2O + Cr =>
Cr2O + 2 Al = Al2O + 2 Cr
Sb + KNO3 + KOH = K3SbO4 + NH3 + H2O =>
8 Sb + 5 KNO3 + 19 KOH = 8 K3SbO4 + 5 NH3 + 2 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
Cr2(SO3H)2(SO4)2 + NaOH = Cr2(OH)6 + Na2SO4 + SO2 =>
Cr2(SO3H)2(SO4)2 + 4 NaOH = Cr2(OH)6 + 2 Na2SO4 + 2 SO2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
ZrOCl2*8H2O + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO2 + 2 NH4Cl + 9 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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