| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC3H3O2 + 3 O2 = 2 H2O + 3 CO2
Cr2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 KNO2 + 2 H2O
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
ZnCl2 + FeO = ZnO + FeCl2 =>
ZnCl2 + FeO = ZnO + FeCl2
Zn + H2SO4 + H2O = [Zn(OH)4]SO4 + H2 =>
Zn + H2SO4 + 4 H2O = [Zn(OH)4]SO4 + 3 H2
Cl2 + CH4 = ClH + CH2Cl2 =>
2 Cl2 + CH4 = 2 ClH + CH2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H2Cl6 + Cl2 = C3HCl7 + HCl =>
C3H2Cl6 + Cl2 = C3HCl7 + HCl
K2CO3 + S = K2S3 + K2SO3 + CO2 =>
3 K2CO3 + 7 S = 2 K2S3 + K2SO3 + 3 CO2
HH + OO = HOH =>
2 HH + OO = 2 HOH
H2SO4(aq) + CaCO3(S) = CaSO4(S) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(S) = CaSO4(S) + H2O(l) + CO2(g)
CrO2 + H2SO4 = CrO3 + Cr2(SO4)3 + H2O =>
3 CrO2 + 3 H2SO4 = CrO3 + Cr2(SO4)3 + 3 H2O
H2SO4 + KCl = HK + Cl2SO4 =>
H2SO4 + 2 KCl = 2 HK + Cl2SO4
K3AsO4 + I2 + HCO3 = KI + CO2 + H3AsO4 + O2 =>
2 K3AsO4 + 3 I2 + 6 HCO3 = 6 KI + 6 CO2 + 2 H3AsO4 + 3 O2
Hg6 + P2 = HgP2 =>
Hg6 + 6 P2 = 6 HgP2
C13H12O + C3H8O = C16H18O + H2O =>
C13H12O + C3H8O = C16H18O + H2O
Cu + H(ClO4) = Cu(ClO4)3 + H2 =>
2 Cu + 6 H(ClO4) = 2 Cu(ClO4)3 + 3 H2
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na3PO4 + HCl = NaCl + H3(PO4) =>
Na3PO4 + 3 HCl = 3 NaCl + H3(PO4)
Cu(NO3)2*X + C4H6O3 = Cu(CH3COO)2*X + C2H3NO4 =>
Cu(NO3)2*X + 2 C4H6O3 = Cu(CH3COO)2*X + 2 C2H3NO4
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
MgPO4 + HCl = MgCl3 + H3PO4 =>
MgPO4 + 3 HCl = MgCl3 + H3PO4
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
KCl + H2O = KOH + Cl + H2 =>
2 KCl + 2 H2O = 2 KOH + 2 Cl + H2
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
VC + O2 = V2O5 + CO =>
4 VC + 7 O2 = 2 V2O5 + 4 CO
CaO + CuO + TeO2 = CaCuTe5 + O2 =>
CaO + CuO + 5 TeO2 = CaCuTe5 + 6 O2
C2H2 + H2O = H3CCOH =>
C2H2 + H2O = H3CCOH
EuCl3 + H2C2O4 = Eu2(C2O4)3 + HCl =>
2 EuCl3 + 3 H2C2O4 = Eu2(C2O4)3 + 6 HCl
Al + NaNO3 + NaOH = NaAlO2 + NH3 + N2 =>
6 Al + 3 NaNO3 + 3 NaOH = 6 NaAlO2 + NH3 + N2
CH3COOH + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 10 CO2 + 6 H2O
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
H2SO4 = H4 + S2 + O6 =>
6 H2SO4 = 3 H4 + 3 S2 + 4 O6
CaCl2 + H2SO4 = CaSO4 + H2Cl2 =>
CaCl2 + H2SO4 = CaSO4 + H2Cl2
C20H41OH + O2 = CO2 + H2O =>
C20H41OH + 30 O2 = 20 CO2 + 21 H2O
FePO4 + Na2SO4 = Fe4(SO4)6 + Na3PO4 =>
4 FePO4 + 6 Na2SO4 = Fe4(SO4)6 + 4 Na3PO4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KOH + NiO = Ni(OH)2 + K2O =>
2 KOH + NiO = Ni(OH)2 + K2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K(s) + H2O(l) = KOH(aq) + H2 =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2
[]P + []O2 = []P2O3 =>
4[]P + 3[]O2 = 2[]P2O3
C2H6O(g) + O2 = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2 = 2 CO2(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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