| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + S2 + 4 O2 = 2 H2SO4
K3[Fe(CN)6] + NaHSO4 = HCN + K2SO4 + Fe2(SO4)3 + Na2SO4 =>
2 K3[Fe(CN)6] + 12 NaHSO4 = 12 HCN + 3 K2SO4 + Fe2(SO4)3 + 6 Na2SO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
PbCrO4 + HCl + KI = PbCl + KCl + CrCl + I2 + H2O =>
PbCrO4 + 8 HCl + 6 KI = PbCl + 6 KCl + CrCl + 3 I2 + 4 H2O
CuSO4(aq) + Mg = Cu + MgSO4(aq) =>
CuSO4(aq) + Mg = Cu + MgSO4(aq)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
O2 + C4 = C12O8 =>
4 O2 + 3 C4 = C12O8
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + Br = K + BrOH =>
KOH + Br = K + BrOH
KMnO4 + CH3CHO = K + CH3COOH + MnO2 =>
KMnO4 + 2 CH3CHO = K + 2 CH3COOH + MnO2
C2H4 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + K2SO4 + 2 MnSO4
NiO + Fe = Fe2O3 + Ni =>
3 NiO + 2 Fe = Fe2O3 + 3 Ni
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Cu(CH3COO) + C30H32N8O10 = Cu + C31H35COO11N8 =>
Cu(CH3COO) + C30H32N8O10 = Cu + C31H35COO11N8
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2C2O4 + KMnO4 = CO2 + H2O + K2CO3 + MnO2 =>
3 H2C2O4 + 2 KMnO4 = 5 CO2 + 3 H2O + K2CO3 + 2 MnO2
CF4 + Ga2O3 = CO2 + GaF3 =>
3 CF4 + 2 Ga2O3 = 3 CO2 + 4 GaF3
HCl + C10H23N = H2 + C10H22NCl =>
HCl + C10H23N = H2 + C10H22NCl
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al + (CuSO4) = Al2(SO4)3 + Cu =>
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
HN3 + H2O = H2N3 + OH =>
HN3 + H2O = H2N3 + OH
HClKOH = KClH2O =>
HClKOH = KClH2O
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
Sn3(PO4)4 + H2O = Sn(OH)4 + H3PO4 =>
Sn3(PO4)4 + 12 H2O = 3 Sn(OH)4 + 4 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
(CH2)6N4 + O2 = C2O3 + N2O3 + H2O =>
2(CH2)6N4 + 21 O2 = 6 C2O3 + 4 N2O3 + 12 H2O
Cl2 + KOH = KClO4 + KCl + H2O =>
4 Cl2 + 8 KOH = KClO4 + 7 KCl + 4 H2O
Ba2S + Na2SO3 = Ba2SO3 + Na2S =>
Ba2S + Na2SO3 = Ba2SO3 + Na2S
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Sb2S3 + H2SO4 = H3SbO4 + SO2 + H2O =>
Sb2S3 + 11 H2SO4 = 2 H3SbO4 + 14 SO2 + 8 H2O
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba2S + Na2SO3 = Ba2SO3 + Na2S =>
Ba2S + Na2SO3 = Ba2SO3 + Na2S
Mg + (PO4)3 = Mg3(PO4)2 =>
9 Mg + 2(PO4)3 = 3 Mg3(PO4)2
Ca3(PO4)2 + SiO + C = CaSiO3 + PCO =>
Ca3(PO4)2 + 3 SiO + 2 C = 3 CaSiO3 + 2 PCO
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(g)
Cr + RbSO4 = Cr2(SO4)3 + Rb =>
2 Cr + 3 RbSO4 = Cr2(SO4)3 + 3 Rb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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