| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H6 + 11 O2 = 10 C2O + 12 H2O
Cu29Sn2Zn + HNO3 = Cu(NO3)2 + Sn(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu29Sn2Zn + 128 HNO3 = 29 Cu(NO3)2 + 2 Sn(NO3)2 + Zn(NO3)2 + 64 NO2 + 64 H2O
AgCl + PbSO4 = Ag2SO4 + PbCl2 =>
2 AgCl + PbSO4 = Ag2SO4 + PbCl2
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
P2S3 + H2SO4(conc) = H3PO4 + SO2 + H2O =>
P2S3 + 11 H2SO4(conc) = 2 H3PO4 + 14 SO2 + 8 H2O
NaClO + Cl2 = ClO + NaCl =>
2 NaClO + Cl2 = 2 ClO + 2 NaCl
Na[Au(CN)2] + Zn = Zn(CN)2 + Na + Au =>
Na[Au(CN)2] + Zn = Zn(CN)2 + Na + Au
C10H11N5O + H2O + O2 = HNO3 + C6H12O6 =>
6 C10H11N5O + 42 H2O + 51 O2 = 30 HNO3 + 10 C6H12O6
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O =>
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
MgCO3 + OH = MgCO4H =>
MgCO3 + OH = MgCO4H
CaCl2 + TiO2 + H2O = CaTiO3 + HCl =>
CaCl2 + TiO2 + H2O = CaTiO3 + 2 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2CrO7 + C2H5OH + HCl = CrCl3 + H2O + CO2 + KCl =>
4 K2CrO7 + 3 C2H5OH + 20 HCl = 4 CrCl3 + 19 H2O + 6 CO2 + 8 KCl
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
XCOH + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O =>
5 XCOH + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + 2 MnSO4 + K2SO4 + 3 H2O
[Co(NH3)6] + HNO3 = [Co(NH3)6](NO3)3(s) + H =>
[Co(NH3)6] + 3 HNO3 = [Co(NH3)6](NO3)3(s) + 3 H
SrO2 + NbO2 = Sr3Nb2O7 + O2 =>
6 SrO2 + 4 NbO2 = 2 Sr3Nb2O7 + 3 O2
CaCl2 + H2SO4 = H2Cl2CaSO4 =>
CaCl2 + H2SO4 = H2Cl2CaSO4
HNO3 + H4S = NO + S + H2O =>
4 HNO3 + 3 H4S = 4 NO + 3 S + 8 H2O
NaCl + Cl = Na2Cl4 =>
2 NaCl + 2 Cl = Na2Cl4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
FeOOH + H = Fe + H2O =>
FeOOH + 3 H = Fe + 2 H2O
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
Sc2(C2O4)3 + NO3 = CO2 + Sc(NO3)3 =>
Sc2(C2O4)3 + 6 NO3 = 6 CO2 + 2 Sc(NO3)3
FeI2 + Cl2 = FeCl3 + I =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 4 I
Sc2(C2O4)3 + NO3 = CO2 + Sc(NO3)3 =>
Sc2(C2O4)3 + 6 NO3 = 6 CO2 + 2 Sc(NO3)3
*Na + S = Na2S =>
2*Na + S = Na2S
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
NaHSO4(aq) + H2O(l) = H2SO4(aq) + NaOH(aq) =>
NaHSO4(aq) + H2O(l) = H2SO4(aq) + NaOH(aq)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Al + Br2 = Al(Br2)2 =>
Al + 2 Br2 = Al(Br2)2
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Al + KNO3 + HNO3 = Al(NO3)3 + KNO2 + H2O =>
2 Al + 3 KNO3 + 6 HNO3 = 2 Al(NO3)3 + 3 KNO2 + 3 H2O
CuCNS + IO3{-} + H{+} = Cu3{+6} + HCN + HSO4{-} + I2 + H2O =>
30 CuCNS + 42 IO3{-} + 72 H{+} = 10 Cu3{+6} + 30 HCN + 30 HSO4{-} + 21 I2 + 6 H2O
Cr2O7{2-} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
K2Cr2O7 + H2SO4 + Na2S = NaOH + S + K2SO4 + CrSO4 =>
2 K2Cr2O7 + 5 H2SO4 + 5 Na2S = 10 NaOH + 4 S + 2 K2SO4 + 4 CrSO4
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
KI + PB(NO3)2 = K(NO3) + PBI2 =>
2 KI + PB(NO3)2 = 2 K(NO3) + PBI2
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
NH4Cl + NH4OH = NH4 + NH3Cl + H2O =>
NH4Cl + NH4OH = NH4 + NH3Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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