| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO + CaC2 = 3 Mn + 2 CO + CaO
H3PO4 + Na = H2 + Na3(PO4) =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3(PO4)
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
CaCl2(aq) + H2CrO4(aq) = CaCrO4 + HCl =>
CaCl2(aq) + H2CrO4(aq) = CaCrO4 + 2 HCl
CdNiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
CdNiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
SnI4 + C5H5NH + Cl = [SnCl6]2C5H5NH + I =>
2 SnI4 + C5H5NH + 12 Cl = [SnCl6]2C5H5NH + 8 I
BaO + NaOH = (BaOH) + NaO =>
BaO + NaOH = (BaOH) + NaO
NH4NO3 + C3Cl2N3NaO3 = NCl + NaNO3 + H2O + N2 + CO2 =>
6 NH4NO3 + C3Cl2N3NaO3 = 2 NCl + NaNO3 + 12 H2O + 6 N2 + 3 CO2
Fe + Pb(NO2)2 = FeNO2 + Pb =>
2 Fe + Pb(NO2)2 = 2 FeNO2 + Pb
Pb(NO3)2 + K2C2O4 = Pb(C2O4)2 + K2(NO3) =>
Pb(NO3)2 + 2 K2C2O4 = Pb(C2O4)2 + 2 K2(NO3)
Mg(NO3)2(H2O)6 + Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7 = Co2Mg8Fe20O40 + N2 + H2O + CO2 =>
72 Mg(NO3)2(H2O)6 + 18 Co(NO3)2(H2O)6 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7 = 9 Co2Mg8Fe20O40 + 360 N2 + 2960 H2O + 1200 CO2
Be3P2 + H2O = PH3 + BeO =>
Be3P2 + 3 H2O = 2 PH3 + 3 BeO
MgSO4 + SrBr2 = MgBr2 + SO4Sr =>
MgSO4 + SrBr2 = MgBr2 + SO4Sr
SiO2 + BaCO3 = Ba2SiO4 + CO2 =>
SiO2 + 2 BaCO3 = Ba2SiO4 + 2 CO2
CH3COH + H2O = CH3CO + H3O =>
CH3COH + H2O = CH3CO + H3O
Mg*OH = MgOH =>
Mg*OH = MgOH
C7H7(OH)7 + O2 = CO2 + H2O =>
C7H7(OH)7 + 7 O2 = 7 CO2 + 7 H2O
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
CUSO4 + Fe = CU + Fe(SO4) =>
CUSO4 + Fe = CU + Fe(SO4)
CH3CH(NH2)COOH + O2 = CO2 + H2O + NH3 =>
CH3CH(NH2)COOH + 3 O2 = 3 CO2 + 2 H2O + NH3
CrCl3 + MnO2 + H2O = MnCl2 + H2CrO4 =>
2 CrCl3 + 3 MnO2 + 2 H2O = 3 MnCl2 + 2 H2CrO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KBr + KBrO3 + H2SO4 = H2O + Br + K2SO4 =>
5 KBr + KBrO3 + 3 H2SO4 = 3 H2O + 6 Br + 3 K2SO4
H(NO3) + Ca(CO3) = H2(CO3) + Ca(NO3)2 =>
2 H(NO3) + Ca(CO3) = H2(CO3) + Ca(NO3)2
I + Cl + H2O = IO + HCl =>
I + 2 Cl + H2O = IO + 2 HCl
KOH + H3PO4 = KPO + HO =>
KOH + H3PO4 = KPO + 4 HO
CI2(g) + NaBr(aq) = NaCI(aq) + Br(I) =>
CI2(g) + NaBr(aq) = NaCI(aq) + Br(I)
PdCl2 + N2H5Cl = Pd + HCl + N2 =>
2 PdCl2 + N2H5Cl = 2 Pd + 5 HCl + N2
NaCl + ZnCl2 = Cl + Na2Zn =>
2 NaCl + ZnCl2 = 4 Cl + Na2Zn
Na(OH) + F2 = O2 + NaF + H2O =>
4 Na(OH) + 2 F2 = O2 + 4 NaF + 2 H2O
K2CO3 + MgCO3 + NH4H2PO4 = KMgPO4 + NH3 + CO2 + H2O =>
K2CO3 + 2 MgCO3 + 2 NH4H2PO4 = 2 KMgPO4 + 2 NH3 + 3 CO2 + 3 H2O
C2H12O4 + O2 = CO + H2O =>
C2H12O4 + 2 O2 = 2 CO + 6 H2O
C5H7O4NNa2 + O2 = CO2 + H2O + N2 + Na2CO3 =>
4 C5H7O4NNa2 + 21 O2 = 16 CO2 + 14 H2O + 2 N2 + 4 Na2CO3
S2Fe = S4Fe3 + S2 =>
3 S2Fe = S4Fe3 + S2
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
C8H18 + O2 = C7H15COOH + H2O =>
2 C8H18 + 3 O2 = 2 C7H15COOH + 2 H2O
HOOCCH2CH2CH2CH2COOH + NaOH = H2O + Na2CO3 + CH3CH2CH2CH3 =>
HOOCCH2CH2CH2CH2COOH + 4 NaOH = 2 H2O + 2 Na2CO3 + CH3CH2CH2CH3
Mg + FeSO4 = Mg3(SO4)2 + Fe =>
3 Mg + 2 FeSO4 = Mg3(SO4)2 + 2 Fe
Al{2}Si{2}O{5}(OH)4 + SiO{2} + K + Ca + H{2}O = KCaAlSiO{16} + H =>
Al{2}Si{2}O{5}(OH)4 + SiO{2} + K + Ca + 6 H{2}O = KCaAlSiO{16} + 6 H
SO{2} + {2} = SO{3} =>
2 SO{2} + {2} = 2 SO{3}
SBCl3 + KIO3 + HCl = SBCl5 + KI + H2O =>
3 SBCl3 + KIO3 + 6 HCl = 3 SBCl5 + KI + 3 H2O
NaOH + H3PO4 = Na4P2O7 + H2O =>
4 NaOH + 2 H3PO4 = Na4P2O7 + 5 H2O
Pb(NO3) = Pb + NO2 + O =>
Pb(NO3) = Pb + NO2 + O
SnCl2 + Br2 = SnBr2Cl2 =>
SnCl2 + Br2 = SnBr2Cl2
Al(OH)3 + FeO = AlO + Fe(OH)3 =>
Al(OH)3 + FeO = AlO + Fe(OH)3
CH3CCl3 + NaOH = CH3COONa + NaCl + H2O =>
CH3CCl3 + 4 NaOH = CH3COONa + 3 NaCl + 2 H2O
Al(s) + Cu(SO4)(l) = Al(SO4)3(aq) + Cu(s) =>
Al(s) + 3 Cu(SO4)(l) = Al(SO4)3(aq) + 3 Cu(s)
Fe(NO3)3 + Na(C2H3O2)2 + H2O = NaNO3 + Fe3O(C2H3O2)6 + H3O + NO3 =>
3 Fe(NO3)3 + 3 Na(C2H3O2)2 + 3 H2O = 3 NaNO3 + Fe3O(C2H3O2)6 + 2 H3O + 6 NO3
BaO + K2O = BaK + O =>
2 BaO + K2O = 2 BaK + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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