| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H22O(C2H4O)10 + 44 O2 = 34 CO2 + 31 H2O
CaBr2 + Hg2(NO3)2 = Hg2Br2 + Ca(NO3)2 =>
CaBr2 + Hg2(NO3)2 = Hg2Br2 + Ca(NO3)2
Fe{+2} + Cl2{+} = Fe{+3} + Cl{-} =>
3 Fe{+2} + Cl2{+} = 3 Fe{+3} + 2 Cl{-}
MgF2 + H2 = HF + Mg =>
MgF2 + H2 = 2 HF + Mg
ZnCl2 + NH4OH = ZnOH + Cl2NH4 =>
ZnCl2 + NH4OH = ZnOH + Cl2NH4
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
HNO3 + Hg = Hg(NO3)2 + H2 =>
2 HNO3 + Hg = Hg(NO3)2 + H2
Sr(s) + H2O1 = Sr(OH)2 + H2 =>
Sr(s) + 2 H2O1 = Sr(OH)2 + H2
Fe(NO3)3 + Na3PO4 = Fe3PO4 + Na(NO3)3 =>
3 Fe(NO3)3 + Na3PO4 = Fe3PO4 + 3 Na(NO3)3
Na2SO4 + KSCN = K2SO4 + NaSCN =>
Na2SO4 + 2 KSCN = K2SO4 + 2 NaSCN
Cu2S + NHO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 NHO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H6(g) + O2 = CO2(g) + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O
K2MnO4 + HF = KMnO4 + H2O + KF + MnO2 =>
3 K2MnO4 + 4 HF = 2 KMnO4 + 2 H2O + 4 KF + MnO2
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
ClO4 + H = Cl2 + H2O =>
2 ClO4 + 16 H = Cl2 + 8 H2O
BeCl2 + (NH4)2CO3 + H2O = Be(OH)2 + CO2 + NH4Cl =>
BeCl2 + (NH4)2CO3 + H2O = Be(OH)2 + CO2 + 2 NH4Cl
KI + K2CO3 = K + KICO3 =>
KI + K2CO3 = 2 K + KICO3
C6H5CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 3 K2SO4 + 6 MnSO4 + 5 C6H5COOH
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
SnCl + AgNO3 = AgCl + SnNO3 =>
SnCl + AgNO3 = AgCl + SnNO3
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
K6Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K6Cr2O7 + 14 HI = 2 CrI3 + 6 KI + I2 + 7 H2O
K + CuBr2 = Cu2 + KBr =>
4 K + 2 CuBr2 = Cu2 + 4 KBr
PbCl2(aq) + K2SO4(s) = PbSO4(s) + KCl(aq) =>
PbCl2(aq) + K2SO4(s) = PbSO4(s) + 2 KCl(aq)
AgNo2 + H2SO4 = AgSO4 + H2No2 =>
AgNo2 + H2SO4 = AgSO4 + H2No2
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
Cl2 + NaOH + Cr2S3 = Na2SO4 + NaCrO4 + NaCl + H2O =>
16 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 NaCrO4 + 32 NaCl + 20 H2O
SiCl4 + KOH = K4SiO4 + KCl + H2O =>
SiCl4 + 8 KOH = K4SiO4 + 4 KCl + 4 H2O
Al + PbI2 = AlI3 + Pb =>
2 Al + 3 PbI2 = 2 AlI3 + 3 Pb
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl3 =>
3 KMnO4 + 15 KCl + 12 H2SO4 = 3 MnSO4 + 9 K2SO4 + 12 H2O + 5 Cl3
Cl2 + AlN = N3 + AlCl3 =>
9 Cl2 + 6 AlN = 2 N3 + 6 AlCl3
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
C344H430O226 + O2 = CO2 + H2O =>
2 C344H430O226 + 677 O2 = 688 CO2 + 430 H2O
Mg(NO3)2 + Fe(SO4)3 = Mg(SO4)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(SO4)3 = 3 Mg(SO4)2 + 2 Fe(NO3)3
BaCl2(aq) + Na2SO4(aq) = NaCl + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl + BaSO4(s)
Mg(NO3)2 + Fe(SO4)3 = Mg(SO4)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(SO4)3 = 3 Mg(SO4)2 + 2 Fe(NO3)3
Cu(Br)2 = Cu2Br + (Br)2 =>
4 Cu(Br)2 = 2 Cu2Br + 3(Br)2
FeCl3 + K3PO4 = K3Cl3 + FePO4 =>
FeCl3 + K3PO4 = K3Cl3 + FePO4
Na(OH) + AgNO3 = Ag(OH) + Na(NO3) =>
Na(OH) + AgNO3 = Ag(OH) + Na(NO3)
Zn(HCO3)2 + H2SO4 = CO2 + H2O + ZnSO4 =>
Zn(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + ZnSO4
Mg(NO3)2 + Fe(SO4)3 = Mg(SO4)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(SO4)3 = 3 Mg(SO4)2 + 2 Fe(NO3)3
C2H5OH = CH3CHOH2 =>
C2H5OH = CH3CHOH2
KF + LiCl = KCl + LiF =>
KF + LiCl = KCl + LiF
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C3H8 + O2 = C0 + H2O =>
C3H8 + 2 O2 = 3 C0 + 4 H2O
CH4 + O2 = OCO + H2O =>
CH4 + 2 O2 = OCO + 2 H2O
NaClO + HBr = NaCl + Br2 + H2O =>
NaClO + 2 HBr = NaCl + Br2 + H2O
CaSO4 + Fe2O3 = FeSO4 + Ca2O3 =>
2 CaSO4 + Fe2O3 = 2 FeSO4 + Ca2O3
AgO2 + Na = Ag + Na2O =>
AgO2 + 4 Na = Ag + 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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