| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Ca = CaBr2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuO + NaHCO3 = Cu + NaO + CO2 + H2O =>
CuO + 2 NaHCO3 = Cu + 2 NaO + 2 CO2 + H2O
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
S2 + H2O = H2S + SO2 =>
3 S2 + 4 H2O = 4 H2S + 2 SO2
NaHCO3 = NaOH + CO + O2 =>
2 NaHCO3 = 2 NaOH + 2 CO + O2
Ba(NO3)2 + Co2(SO4)3 = BaSO4 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(SO4)3 = 3 BaSO4 + 2 Co(NO3)3
K2S = K + S =>
K2S = 2 K + S
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
Mg + CuF = MgF2 + Cu =>
Mg + 2 CuF = MgF2 + 2 Cu
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
CH6S + O2 = CO2 + H2O + SO4 =>
2 CH6S + 9 O2 = 2 CO2 + 6 H2O + 2 SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2O + C2H2 = CO + N2 + H2O =>
3 N2O + C2H2 = 2 CO + 3 N2 + H2O
NH4VO3 + H2SO4 + FeSO4 = V2O5 + (NH4)2SO2 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 3 H2SO4 + 4 FeSO4 = V2O5 + (NH4)2SO2 + 3 H2O + 2 Fe2(SO4)3
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
LiOH + FePO4 = Fe(OH)3 + Li3PO4 =>
3 LiOH + FePO4 = Fe(OH)3 + Li3PO4
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
H3BO3 + H3PO4 + C3H7NO = BP + CO2 + H2O + N2 =>
17 H3BO3 + 17 H3PO4 + 8 C3H7NO = 17 BP + 24 CO2 + 79 H2O + 4 N2
NaOH + Na2Co3 = Na2Co + OH =>
4 NaOH + Na2Co3 = 3 Na2Co + 4 OH
P + KClO3 = PO + KCl =>
3 P + KClO3 = 3 PO + KCl
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
KF + I = KI + F =>
KF + I = KI + F
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
BeSO4 + KHCO3 = BeCO3 + K2SO4 + H2O + CO2 =>
BeSO4 + 2 KHCO3 = BeCO3 + K2SO4 + H2O + CO2
Cs2 + SO4 = Cs2SO4 =>
Cs2 + SO4 = Cs2SO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
NH3(aq) + CH4(g) + O2 = NH2CH2COOH + H2O =>
2 NH3(aq) + 4 CH4(g) + 5 O2 = 2 NH2CH2COOH + 6 H2O
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
Ca(OH)2 + H3SbO4 = Ca3(SbO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO4 = Ca3(SbO4)2 + 6 H2O
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
Al + C2 = Al2C3 =>
4 Al + 3 C2 = 2 Al2C3
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
Zn(s) + H2SO4(aq) = ZnSO4 + H =>
Zn(s) + H2SO4(aq) = ZnSO4 + 2 H
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
KMnO4 + H3AsO3 + HCl = KCl + MnCl2 + Cl2AsO4 + H2O =>
7 KMnO4 + 5 H3AsO3 + 31 HCl = 7 KCl + 7 MnCl2 + 5 Cl2AsO4 + 23 H2O
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
S + NO2 = SO2 + N2 =>
2 S + 2 NO2 = 2 SO2 + N2
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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