| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(SO4) + 2 HF = 2 HF(SO4) + Cr2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COO + H2 = CH4 + H2O =>
2 CH3COO + 9 H2 = 4 CH4 + 4 H2O
Ai + C = Ai4C3 =>
4 Ai + 3 C = Ai4C3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(aq)
H + Fe3 = FeH3 =>
9 H + Fe3 = 3 FeH3
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
O + OH = OHO =>
O + OH = OHO
CH3COOH(aq) + NaHCO3(s) = CO2 + H2O + CH3COONa =>
CH3COOH(aq) + NaHCO3(s) = CO2 + H2O + CH3COONa
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
CH3COO + KI = CH3COOK + I2 =>
2 CH3COO + 2 KI = 2 CH3COOK + I2
AgNO3 + HF = HNO3 + AgF =>
AgNO3 + HF = HNO3 + AgF
Sn + BaCl2 = SnCl2 + Ba =>
Sn + BaCl2 = SnCl2 + Ba
Fe + Me = FeMe3 =>
Fe + 3 Me = FeMe3
Sb2Fe + KNO3 = Sb + FeNK + O2 =>
2 Sb2Fe + 2 KNO3 = 4 Sb + 2 FeNK + 3 O2
Ba3(PO4)2 + CaCl2 = Ca3(PO4)2 + BaCl2 =>
Ba3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 BaCl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeCO3 + HI = FeI2 + H2O + CO2 =>
FeCO3 + 2 HI = FeI2 + H2O + CO2
HBrO3 + P2O3 + H2O = HBr + H3PO4 =>
2 HBrO3 + 3 P2O3 + 9 H2O = 2 HBr + 6 H3PO4
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + N2 = Fe3N4 =>
3 Fe + 2 N2 = Fe3N4
Fe(OH)3 + HClO3 = FeClO4 + HOH =>
Fe(OH)3 + HClO3 = FeClO4 + 2 HOH
CO2 + KO = KCO3 =>
CO2 + KO = KCO3
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
RbH + O2 = RbO2 + H2O =>
4 RbH + 5 O2 = 4 RbO2 + 2 H2O
TiCl4 + N2O5 = Ti(NO3)4 + ClNO2 =>
TiCl4 + 4 N2O5 = Ti(NO3)4 + 4 ClNO2
C30H40 + O2 = CO2 + H2O =>
C30H40 + 40 O2 = 30 CO2 + 20 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
CaC2O4 = CO2 + Ca =>
CaC2O4 = 2 CO2 + Ca
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag + PO4{-}3 = AgPO4{-}3 =>
Ag + PO4{-}3 = AgPO4{-}3
NaCl + (NH4)2S = (NH4)Cl + Na2S =>
2 NaCl + (NH4)2S = 2(NH4)Cl + Na2S
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
HCOOH + NH4OH + FeCl3 = Fe(OOCH)3 + NH4Cl + H2O =>
3 HCOOH + 3 NH4OH + FeCl3 = Fe(OOCH)3 + 3 NH4Cl + 3 H2O
HNO6 + H2S = NO3 + H2O4 + S =>
4 HNO6 + H2S = 4 NO3 + 3 H2O4 + S
FeH3O3 = Fe2O3 + H2O =>
2 FeH3O3 = Fe2O3 + 3 H2O
CuCl2 + FeO = FeCl2 + CuO =>
CuCl2 + FeO = FeCl2 + CuO
H2F + Sr(OH) = Sr2F + H2O =>
H2F + 2 Sr(OH) = Sr2F + 2 H2O
Ag + Fe{3+} = Fe{2+} + Ag{+} =>
Ag + Fe{3+} = Fe{2+} + Ag{+}
Sb + H{+} = Sb{3+} + H2 =>
2 Sb + 6 H{+} = 2 Sb{3+} + 3 H2
Co(NO3)2 + KOH = CoKO + (NO3)2H =>
Co(NO3)2 + KOH = CoKO + (NO3)2H
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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