| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu + 12 HNO3 = N02 + 5 Cu(NO3)2 + 6 H2O
FeO + H2C2O4 = Fe(C2O4) + H2O =>
FeO + H2C2O4 = Fe(C2O4) + H2O
CuO + Cl2 = CuCl2 + O2Cl2 =>
2 CuO + 3 Cl2 = 2 CuCl2 + O2Cl2
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2
CuCl + Ag = AgCl3 + Cu =>
3 CuCl + Ag = AgCl3 + 3 Cu
Ca0 + Cl2 = CaCl2 =>
Ca0 + Cl2 = CaCl2
CaCl2 + Na2CO3 = CaNa2 + CO3Cl2 =>
CaCl2 + Na2CO3 = CaNa2 + CO3Cl2
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + H2O + Na2SO4 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 3 H2O + 2 Na2SO4
Li + H2O = Li2O + H =>
2 Li + H2O = Li2O + 2 H
CH3OH + O2 = CH3CHO + H2O =>
4 CH3OH + O2 = 2 CH3CHO + 4 H2O
FeO + SiO = Fe3O4 + FeSi2 =>
10 FeO + 2 SiO = 3 Fe3O4 + FeSi2
CrCl3 + KOH = K3(Cr(OH)6) + KCl =>
CrCl3 + 6 KOH = K3(Cr(OH)6) + 3 KCl
CH2H4O2 + O2 = CO2 + H2O =>
2 CH2H4O2 + 3 O2 = 2 CO2 + 6 H2O
KNO3 + C7H4O = K2O + N + CO3 + H2O =>
44 KNO3 + 5 C7H4O = 22 K2O + 44 N + 35 CO3 + 10 H2O
Rb + HCN = H2 + RbCN =>
2 Rb + 2 HCN = H2 + 2 RbCN
NH4NO3 + NaCo3 = NaNO3 + NH4Co3 =>
NH4NO3 + NaCo3 = NaNO3 + NH4Co3
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(ap) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(ap) + 3 Cu(s)
TiO2 + C + Cl2 = TiCl2 + COCl2 =>
TiO2 + 2 C + 3 Cl2 = TiCl2 + 2 COCl2
HCl(ac) + NaOH(cc) = NaCl + H2O =>
HCl(ac) + NaOH(cc) = NaCl + H2O
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
Ca(OH)2 + Na2CO3 + TiO2 = TiO2CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 + TiO2 = TiO2CaCO3 + 2 NaOH
Cu(SO4)2 + Fe = CuFe2 + SO4 =>
Cu(SO4)2 + 2 Fe = CuFe2 + 2 SO4
CU + NH4NO3 = CU(NO3)2 + NH3 + H2O =>
4 CU + 9 NH4NO3 = 4 CU(NO3)2 + 10 NH3 + 3 H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
RuO4 + C = Ru + CO2 =>
RuO4 + 2 C = Ru + 2 CO2
NaI + MnO2 + H3SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + 4 MnO2 + 6 H3SO4 = 4 MnSO4 + 2 NaHSO4 + 8 H2O + I2
Co + HBr = H + CoBr =>
Co + HBr = H + CoBr
CH3COOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 4 K2CO3 + 2 CO2 + 8 MnO2 + 6 H2O
Al(OH)3 + OH = (Al(OH)4) =>
Al(OH)3 + OH = (Al(OH)4)
Zn + MoO3 = Mo2O2 + ZnO =>
4 Zn + 2 MoO3 = Mo2O2 + 4 ZnO
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
B + K = KB2 =>
2 B + K = KB2
Mg + Fe(SO4) = Fe(s) + Mg(SO4)3 =>
Mg + 3 Fe(SO4) = 3 Fe(s) + Mg(SO4)3
Al(OH)3 + H2SO4 = AlSO4OH + H2O =>
Al(OH)3 + H2SO4 = AlSO4OH + 2 H2O
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
Na2SO3 + Cu = CuO + Na2S =>
Na2SO3 + 3 Cu = 3 CuO + Na2S
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
CaCl2 + MgCl2 = CaMgCl4 =>
CaCl2 + MgCl2 = CaMgCl4
CH3COOH + Na = CH3COOHNa =>
CH3COOH + Na = CH3COOHNa
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
NH4NO3(s) = N2(g) + O2(g) + H2O(i) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(i)
Si1O2 + C1 = Si1 + C1O1 =>
Si1O2 + 2 C1 = Si1 + 2 C1O1
Ca + H2O = CaHO2 + H =>
Ca + 2 H2O = CaHO2 + 3 H
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
NaOH + HNO3 = NaO2 + H2O + NH =>
2 NaOH + HNO3 = 2 NaO2 + H2O + NH
NiSO4 + NaOH + K2S2O8 = NiS2O8 + Na2SO4 + KOH =>
NiSO4 + 2 NaOH + K2S2O8 = NiS2O8 + Na2SO4 + 2 KOH
H2SO4 + K2S2O3 = K2SO4 + H2S2O3 =>
H2SO4 + K2S2O3 = K2SO4 + H2S2O3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ca(OCl)2 + KBr + HCl = Br2 + CaCl2 + KCl + H2O =>
Ca(OCl)2 + 4 KBr + 4 HCl = 2 Br2 + CaCl2 + 4 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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