| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3(CH2)5 + 37 O2 = 24 CO2 + 26 H2O
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrBr2 = Sr + Br2 =>
SrBr2 = Sr + Br2
NaCl + HAg = HCl + NaAg =>
NaCl + HAg = HCl + NaAg
Li2CO3 + CH3COOH = CH3COOLi + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 CH3COOLi + CO2 + H2O
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
Mn{2+}{-} + ClO3{-} + H2O = Mn + ClO4{-} + H{+} =>
Mn{2+}{-} + ClO3{-} + H2O = Mn + ClO4{-} + 2 H{+}
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
Hg + HNO3 = Hg(NO3) + H2O + NO =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + 2 H2O + NO
Cs2O + H3PO4 = Cs3PO4 + H2O =>
3 Cs2O + 2 H3PO4 = 2 Cs3PO4 + 3 H2O
NaHCO3 + NH3 = Na2CO3 + NH4HCO3 =>
2 NaHCO3 + NH3 = Na2CO3 + NH4HCO3
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
C + SO2 = C2(S2)4 + CO =>
18 C + 8 SO2 = C2(S2)4 + 16 CO
FeS2 + HNO3 = Fe(NO3)2 + NO2 + S + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 S + 2 H2O
C6H5CH2Br + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + KBr + H2O =>
6 C6H5CH2Br + 4 K2Cr2O7 + 13 H2SO4 = 6 C6H5COOH + K2SO4 + 4 Cr2(SO4)3 + 6 KBr + 16 H2O
Cu2FeS3 + HNO3 = CuSO4 + Fe2(SO4)3 + Cu(NO3) + NO2 + H2O =>
2 Cu2FeS3 + 50 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Cu(NO3) + 49 NO2 + 25 H2O
Ba(No3)2 + CuCl2 = CuBa + Cl2(No3)2 =>
Ba(No3)2 + CuCl2 = CuBa + Cl2(No3)2
HNO2 + Mg = Mg(NO3)2 + H2O + N2 =>
4 HNO2 + Mg = Mg(NO3)2 + 2 H2O + N2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Al + Sn(NO3)4 = Sn + Al(NO3)4 =>
Al + Sn(NO3)4 = Sn + Al(NO3)4
H3As04 + H2SO4 + NO2 + H2O = As2S3 + HNO3 =>
H3As04 + 6 H2SO4 + 33 NO2 + 9 H2O = 2 As2S3 + 33 HNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
Na + MgCl2 = MgNa + Cl =>
Na + MgCl2 = MgNa + 2 Cl
Ca(HCO3)2 + HBr = CaBr2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 CO2 + 2 H2O
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
MnO4{-} + H2S + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S + 19 H{+} = 8 Mn{2+} + 5 HSO4{-} + 12 H2O
HBr + MnCO3 = HCO3 + MnBr =>
HBr + MnCO3 = HCO3 + MnBr
K2[PdCl4] + Na2C2O4 = Pd + CO2 + KCl + NaCl =>
K2[PdCl4] + Na2C2O4 = Pd + 2 CO2 + 2 KCl + 2 NaCl
Zn(s) + Au(NO3)2(aq) = Au + Zn(NO3)2 =>
Zn(s) + Au(NO3)2(aq) = Au + Zn(NO3)2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
Zn + (NO3){-} + (OH){-} + H2O = (Zn(OH)4)2{-} + NH3 =>
16 Zn + 7(NO3){-} + (OH){-} + 42 H2O = 8(Zn(OH)4)2{-} + 7 NH3
C{4+} + O{2-} = CO2 =>
C{4+} + 2 O{2-} = CO2
Cr + CaHO = Cr(OH)3 + Ca =>
Cr + 3 CaHO = Cr(OH)3 + 3 Ca
Cl2 + NaHO = NaClO + H2O + NaCl =>
Cl2 + 2 NaHO = NaClO + H2O + NaCl
KOH + H2CrO4 = KHCrO4 + H2O =>
KOH + H2CrO4 = KHCrO4 + H2O
KOH + H3PO2 + Cl2 = KCl + K3PO4 + H2O =>
7 KOH + H3PO2 + 2 Cl2 = 4 KCl + K3PO4 + 5 H2O
FeSO4(aq) + KCl(aq) = FeCl2(aq) + K2SO4(aq) =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(aq) + K2SO4(aq)
Br2 + MgCl2 = BrCl + Mg =>
Br2 + MgCl2 = 2 BrCl + Mg
NO + KOH = KNO2 + N2 + H2O =>
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
Mn(No3)2 + Na2SO4 = MnSO4 + Na2(No3)2 =>
Mn(No3)2 + Na2SO4 = MnSO4 + Na2(No3)2
HNO3 + CH3NHCH2CH2 = CH3CH2CH2OH + N2 + H =>
HNO3 + 3 CH3NHCH2CH2 = 3 CH3CH2CH2OH + 2 N2 + H
MgSO4 + NH3 = Mg(NH3)SO4 =>
MgSO4 + NH3 = Mg(NH3)SO4
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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