| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
Pb(NO3)2 + Ca(ClO)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(ClO)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
Cu(CN)3 = CuCN + C2N2 =>
Cu(CN)3 = CuCN + C2N2
Pb + CH3COOH = Pb(CH3COO)3 + H2 =>
2 Pb + 6 CH3COOH = 2 Pb(CH3COO)3 + 3 H2
(CO) + (NO) = N2 + (CO2) =>
2(CO) + 2(NO) = N2 + 2(CO2)
CH4O + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 CH4O + 6 KMnO4 + 18 HCl = 6 KCl + 6 MnCl2 + 5 CO2 + 19 H2O
Ca + NaIO = CaIO + Na =>
Ca + NaIO = CaIO + Na
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
Rb + NaNO3 = RbNO3 + Na =>
Rb + NaNO3 = RbNO3 + Na
BaS + CO = C + BaSO4 =>
BaS + 4 CO = 4 C + BaSO4
Pd(OH)2 + KCN = Pd(CN)6 + K + OH =>
Pd(OH)2 + 6 KCN = Pd(CN)6 + 6 K + 2 OH
B + CO3 = B2(CO3)3 =>
2 B + 3 CO3 = B2(CO3)3
AgNO3 + AgNiCl2 = AgCl + AgNi(NO3)2 =>
2 AgNO3 + AgNiCl2 = 2 AgCl + AgNi(NO3)2
Ni3(PO4)2 + K = K3PO4 + Ni =>
Ni3(PO4)2 + 6 K = 2 K3PO4 + 3 Ni
C6H10O5 + C6H10O3 = C15H22O8 + C2H4O2 =>
5 C6H10O5 + 3 C6H10O3 = 2 C15H22O8 + 9 C2H4O2
CrCl3 + ZnSO4 + NaOH = CrZnO + NaCl + Na2SO4 + H2O + O2 =>
4 CrCl3 + 4 ZnSO4 + 20 NaOH = 4 CrZnO + 12 NaCl + 4 Na2SO4 + 10 H2O + 3 O2
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
NiCl3 + CaCO3 = Ni2(CO3)3 + CaCl2 =>
2 NiCl3 + 3 CaCO3 = Ni2(CO3)3 + 3 CaCl2
Fe2(HCO3)3 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe2(HCO3)3 + 3 O2 = 4 Fe2O3 + 12 CO2 + 6 H2O
Na + CH3COOH = C2H3NaO2 + H2 =>
2 Na + 2 CH3COOH = 2 C2H3NaO2 + H2
C17H34 + O2 = CO2 + H2O =>
2 C17H34 + 51 O2 = 34 CO2 + 34 H2O
Ni(CH3COO)2*4H2O = NiO + CH3COOH + H2O =>
Ni(CH3COO)2*4H2O = NiO + 2 CH3COOH + 3 H2O
NaNH3 + C = NaCN + H2 =>
2 NaNH3 + 2 C = 2 NaCN + 3 H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C3H8O3 + HCl = C3H6Cl2O + H2O =>
C3H8O3 + 2 HCl = C3H6Cl2O + 2 H2O
CaO + NH4I = CaI2 + H2O + NH3 =>
CaO + 2 NH4I = CaI2 + H2O + 2 NH3
CoSO4(aq) + (NH4)3PO4(aq) = (Co)3(PO4)2 + (NH4)2SO4 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = (Co)3(PO4)2 + 3(NH4)2SO4
SO + Cl = SOCl =>
SO + Cl = SOCl
ZnClO3 + KPO4 = KClO3 + ZnPO4 =>
ZnClO3 + KPO4 = KClO3 + ZnPO4
MgSO4 + H2O = H2SO4 + MgO =>
MgSO4 + H2O = H2SO4 + MgO
HN4OH + HCl = HN4Cl + H2O =>
HN4OH + HCl = HN4Cl + H2O
C22H28S5O11 + O2 = CO2 + H2O + SO2 =>
2 C22H28S5O11 + 57 O2 = 44 CO2 + 28 H2O + 10 SO2
LiH + HCl = LiCl + H2 =>
LiH + HCl = LiCl + H2
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
SiH4 + WF6 = HF + W + SiF4 =>
3 SiH4 + 4 WF6 = 12 HF + 4 W + 3 SiF4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2CO3 + HCl = HClNa2CO3 =>
Na2CO3 + HCl = HClNa2CO3
MnSO4 + ZnCl2 = MnCl2 + ZnSO4 =>
MnSO4 + ZnCl2 = MnCl2 + ZnSO4
K2Cr2O7(s) + C(s) = Cr2O3(s) + K2CO3(s) + CO(g) =>
K2Cr2O7(s) + 2 C(s) = Cr2O3(s) + K2CO3(s) + CO(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
K2MnO4 + C2H5OH = MnO2 + C2H4O + KOH =>
K2MnO4 + C2H5OH = MnO2 + C2H4O + 2 KOH
H2 + CO2 = HC + O2 =>
H2 + 2 CO2 = 2 HC + 2 O2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
Pb3N2 + Ca = Ca3N2 + Pb =>
Pb3N2 + 3 Ca = Ca3N2 + 3 Pb
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
Cu + O2 + CO2 + H2O = Cu(OH)2CuCO3 =>
2 Cu + O2 + CO2 + H2O = Cu(OH)2CuCO3
Al + KOH = AlK + HO =>
Al + KOH = AlK + HO
CH4 + CaO = CaC2 + H2O + H2 =>
2 CH4 + CaO = CaC2 + H2O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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