| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + HHO
IO3 + HSO3 = I2 + SO4 + H2O =>
2 IO3 + 4 HSO3 = I2 + 4 SO4 + 2 H2O
HBr + MnO = MnBr2 + H2O =>
2 HBr + MnO = MnBr2 + H2O
CH3NCO + H2O = C3H8N2O + CO2 =>
2 CH3NCO + H2O = C3H8N2O + CO2
NbBr2 + O2 = Br2 + Nb2O3 =>
4 NbBr2 + 3 O2 = 4 Br2 + 2 Nb2O3
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
C5H6N2OS + O2 = CO2 + H2O + N2 + SO2 =>
C5H6N2OS + 7 O2 = 5 CO2 + 3 H2O + N2 + SO2
Ni2O3 = Ni + O =>
Ni2O3 = 2 Ni + 3 O
HC2H5CO2 + OH = C2H5CO2 + H2O =>
HC2H5CO2 + OH = C2H5CO2 + H2O
C3H6N6O6(s) = CO(g) + H2O(g) + N2(g) =>
C3H6N6O6(s) = 3 CO(g) + 3 H2O(g) + 3 N2(g)
FeH = Fe + H2 =>
2 FeH = 2 Fe + H2
H2SO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2SO3 =>
H2SO4 + 2 MnSO4 + 2 NaOH = 2 MnO2 + Na2SO4 + 2 H2SO3
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
CaSO4 + K3PO4 = Ca3(PO4)2 + K2SO4 =>
3 CaSO4 + 2 K3PO4 = Ca3(PO4)2 + 3 K2SO4
K3[Fe(CN)6] + KI + HCl = KCl + H4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI + 8 HCl = 8 KCl + 2 H4[Fe(CN)6] + I2
Co(CH3COO)2 + MgSO4 = CoSO4 + Mg(CH3COO)2 =>
Co(CH3COO)2 + MgSO4 = CoSO4 + Mg(CH3COO)2
P4(s) + NaOH + H2O = PH3 + NaHPO3 =>
7 P4(s) + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
Cu + Ca(OH)2 = CuO + H2 + Ca =>
2 Cu + Ca(OH)2 = 2 CuO + H2 + Ca
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
Mg(NO3)2 + (NH4)2S = MgS + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2S = MgS + 2(NH4)NO3
NO2 + S = SO2 + NO =>
2 NO2 + S = SO2 + 2 NO
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
H2SO4 + NaHSO3 = NaSO4 + SO2 + H2O =>
3 H2SO4 + 2 NaHSO3 = 2 NaSO4 + 3 SO2 + 4 H2O
CH3CONHCH3 + HCl + H2O = CH3NH3Cl + CH3COOH =>
CH3CONHCH3 + HCl + H2O = CH3NH3Cl + CH3COOH
NaF + AgNO3 + NH3 = AgF + NaNH3NO3 =>
NaF + AgNO3 + NH3 = AgF + NaNH3NO3
CuSeO4 + Zn = ZnSeO4 + Cu =>
CuSeO4 + Zn = ZnSeO4 + Cu
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
Potassiumchloride + Oxygen = Potassiumchlorate =>
2 KCl + 3 O2 = 2 KClO3
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + MnSO4 + H2SO4 + K2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 4 MnSO4 + 9 H2SO4 + 2 K2SO4
PbSeO4 = Pb + SeO4 =>
PbSeO4 = Pb + SeO4
A2(SO4)3 + Pb(NO3)2 = A(NO3)3 + PbSO4 =>
A2(SO4)3 + 3 Pb(NO3)2 = 2 A(NO3)3 + 3 PbSO4
CuCl2 + Al = Al2(Cl2)3 + Cu =>
3 CuCl2 + 2 Al = Al2(Cl2)3 + 3 Cu
Zn + Fe2S3 = Fe + ZnS =>
3 Zn + Fe2S3 = 2 Fe + 3 ZnS
H2NC6H5COOH + C2H5OH = H2NC6H5COOC2H5 + H2O =>
H2NC6H5COOH + C2H5OH = H2NC6H5COOC2H5 + H2O
NaOH + SO2 = Na4SO4 + H2O =>
4 NaOH + SO2 = Na4SO4 + 2 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + H2NO3 =>
7 Fe(NO3)3 + 3 NH3 + 30 H2O = 7 Fe(OH)3 + 24 H2NO3
Pt(NO3)2 + KI = I2 + KNO3 + Pt =>
Pt(NO3)2 + 2 KI = I2 + 2 KNO3 + Pt
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2
Co(CH3COO)2 + MgSO4 = CoSO4 + Mg(CH3COO)2 =>
Co(CH3COO)2 + MgSO4 = CoSO4 + Mg(CH3COO)2
NH3 + Cu3O2 = N2 + Cu + H2O =>
4 NH3 + 3 Cu3O2 = 2 N2 + 9 Cu + 6 H2O
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
C9H17NO5 + O2 = N2 + CO2 + H2O =>
4 C9H17NO5 + 43 O2 = 2 N2 + 36 CO2 + 34 H2O
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
NaOH + HCl = NaOH(HCl) =>
NaOH + HCl = NaOH(HCl)
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
ABC = AB + C =>
ABC = AB + C
Fe{2+} + Cl{-} = FeCl2 =>
Fe{2+} + 2 Cl{-} = FeCl2
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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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