| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 = 3 KClO4 + KCl
Y2(SO4)3 + Cu(OH)2 = Y(OH)3 + CuSO4 =>
Y2(SO4)3 + 3 Cu(OH)2 = 2 Y(OH)3 + 3 CuSO4
CaSO4 + Mg = MgO + SO2 + Ca =>
CaSO4 + 2 Mg = 2 MgO + SO2 + Ca
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
silvernitrate + HCl = AgCl + H(NO3) =>
AgNO3 + HCl = AgCl + H(NO3)
Fe(CrO2)2 + KNO3 + KOH = Fe(OH)3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = 2 Fe(OH)3 + 4 K2CrO4 + 7 KNO2 + H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
NaHSO4 + CuSO4 = NaSO4 + CuSO4H =>
NaHSO4 + CuSO4 = NaSO4 + CuSO4H
Zn(s) + HBr(aq) = ZnBr2(s) + H2 =>
Zn(s) + 2 HBr(aq) = ZnBr2(s) + H2
AgNo3 + NaI = NaNo3 + AgI(g) =>
AgNo3 + NaI = NaNo3 + AgI(g)
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
Ca + B = CaB6 =>
Ca + 6 B = CaB6
NH4OH + ZnO = (NH4)2ZnO2 + H2O =>
2 NH4OH + ZnO = (NH4)2ZnO2 + H2O
Zn3 + Fe2Cl6 = ZnCl2 + Fe =>
Zn3 + Fe2Cl6 = 3 ZnCl2 + 2 Fe
Ca + B = CaB6 =>
Ca + 6 B = CaB6
H2CO3 + Ag(OH) = H2O + Ag2CO3 =>
H2CO3 + 2 Ag(OH) = 2 H2O + Ag2CO3
(NH4)Cl + H2(SO4) = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2(SO4) = (NH4)2SO4 + 2 HCl
Al2O3 + H2 = Al2 + H2O =>
Al2O3 + 3 H2 = Al2 + 3 H2O
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni8Zn2Fe20O40 + N2 + CO2 + H2O =>
24 Ni(NO3)2*6H2O + 6 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni8Zn2Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
C2H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Na2SO4(ac) + HCl(ac) = H2SO4 + NaCl =>
Na2SO4(ac) + 2 HCl(ac) = H2SO4 + 2 NaCl
CaO + Cl2 = CaCl + O =>
2 CaO + Cl2 = 2 CaCl + 2 O
KNO2 + HCeO3 = KNO3 + HCe =>
3 KNO2 + HCeO3 = 3 KNO3 + HCe
NH4HCO3 + CaSO4 = (NH4)2SO4 + Ca(HCO3)2 =>
2 NH4HCO3 + CaSO4 = (NH4)2SO4 + Ca(HCO3)2
CuSO4 + KI = CuS + KIO =>
CuSO4 + 4 KI = CuS + 4 KIO
AgNO3(aq) + NaCl = AgCl(ppt) + NaNO3 =>
AgNO3(aq) + NaCl = AgCl(ppt) + NaNO3
Zn(OH)3 + KOH = K[Zn(OH)4] = H2O =>
Zn(OH)3 + KOH = K[Zn(OH)4]
CaCl2 + FeCl3 + NaOH = CaFe2O4 + H2O + NaCl =>
CaCl2 + 2 FeCl3 + 8 NaOH = CaFe2O4 + 4 H2O + 8 NaCl
O2 + Fe = O2Fe3 =>
O2 + 3 Fe = O2Fe3
CH8COONa + NaHCO2 + CO2 = CH3COONa + H2O =>
6 CH8COONa + 5 NaHCO2 + 5 CO2 = 11 CH3COONa + 10 H2O
MnCO3H2SO4 = MnSO4H2CO3 =>
MnCO3H2SO4 = MnSO4H2CO3
CuO + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 CuO + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2O
HCl + KNO2 = KCl + KNO3 + NO + H2O =>
2 HCl + 3 KNO2 = 2 KCl + KNO3 + 2 NO + H2O
Li + CH3COOH = LiCH2COOH + H2 =>
2 Li + 2 CH3COOH = 2 LiCH2COOH + H2
BaCl2(aq) + Na3PO4(aq) = Ba3PO4(s) + NaCl2(aq) =>
3 BaCl2(aq) + Na3PO4(aq) = Ba3PO4(s) + 3 NaCl2(aq)
C4H10 + O2 = C8H18O2 + H2O =>
4 C4H10 + 3 O2 = 2 C8H18O2 + 2 H2O
Cu + H2SO4(diluido) = Cu(SO4) + H =>
Cu + H2SO4(diluido) = Cu(SO4) + 2 H
(H)3(P)(O)4 + Rb(O)(H) = (H)2(O) + (Rb)3(P)(O)4 =>
(H)3(P)(O)4 + 3 Rb(O)(H) = 3(H)2(O) + (Rb)3(P)(O)4
CHCOOH + Mg = Mg(CHCOO) + H2 =>
2 CHCOOH + 2 Mg = 2 Mg(CHCOO) + H2
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
Fe(OH)3 + H2 = Fe + H2O =>
2 Fe(OH)3 + 3 H2 = 2 Fe + 6 H2O
C16H34 + O3 = CO2 + H2O =>
3 C16H34 + 49 O3 = 48 CO2 + 51 H2O
Mg(HCO3)2(s) + HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq) =>
Mg(HCO3)2(s) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + MgCl2(aq)
NaI + Cu(OH)2 = Cu(I)2 + NaOH =>
2 NaI + Cu(OH)2 = Cu(I)2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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