| Équations équilibrées la veille | Équations équilibrées le lendemain |
KFe3(SO4)2(OH)6 + 6 H = Fe3 + 2 SO4 + K + 6 H2O
N2H4 = NH3 + N233 =>
699 N2H4 = 932 NH3 + 2 N233
HNCO + NaOH = H2O + NaNCO =>
HNCO + NaOH = H2O + NaNCO
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
CaCO3(s) + HCl(aq) = H2CO3 + CaCl2 =>
CaCO3(s) + 2 HCl(aq) = H2CO3 + CaCl2
C6H14O6 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H14O6 + 26 KNO3 = 30 CO2 + 35 H2O + 13 N2 + 13 K2O
Be{2+} + (PO4){3-} = Be3(PO4)2 =>
3 Be{2+} + 2(PO4){3-} = Be3(PO4)2
CH3CHBrCH3KOH = CH3CHOHCH3KBr =>
CH3CHBrCH3KOH = CH3CHOHCH3KBr
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
CH3CH(CH3)CH2COOH + PCl5 = CH3CH(CH3)CH2COCl + HCl + POCl3 =>
CH3CH(CH3)CH2COOH + PCl5 = CH3CH(CH3)CH2COCl + HCl + POCl3
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
C7H16 + N2O4 = CO2 + H2O + N2 =>
2 C7H16 + 11 N2O4 = 14 CO2 + 16 H2O + 11 N2
C3H6 + O2 = C2H2O + H2O =>
2 C3H6 + 3 O2 = 3 C2H2O + 3 H2O
SnO + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 SnO + 20 HCl + K2Cr2O7 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 10 H2O
S + Al(OH)3 = Al2(SO4)3 + Al2S3 + H2O =>
12 S + 8 Al(OH)3 = Al2(SO4)3 + 3 Al2S3 + 12 H2O
Fe + AgSO4 = Ag + FeSO4 =>
Fe + AgSO4 = Ag + FeSO4
KMnO4 + Al + H2O = Al(OH)3 + MnO2 + KOH =>
KMnO4 + Al + 2 H2O = Al(OH)3 + MnO2 + KOH
MoO3 + HgCl2 = MoO2Cl2 + Hg2Cl2 + O2 =>
2 MoO3 + 4 HgCl2 = 2 MoO2Cl2 + 2 Hg2Cl2 + O2
CUNO3 + H2O = CUH + O2 + NO2 =>
4 CUNO3 + 2 H2O = 4 CUH + 3 O2 + 4 NO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Zn + FeCI2 = Fe + ZnCI2 =>
Zn + FeCI2 = Fe + ZnCI2
KHCO3*MgCO3*4H2O = H2O + MgCO3 + K2CO3 + CO2 =>
2 KHCO3*MgCO3*4H2O = 9 H2O + 2 MgCO3 + K2CO3 + CO2
CH2O3 = HO + CO =>
CH2O3 = 2 HO + CO
Al(OH)3 + K3(PO4) = K3(OH)3 + Al(PO4) =>
Al(OH)3 + K3(PO4) = K3(OH)3 + Al(PO4)
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
NH4 + Br = NH3 + HBr =>
NH4 + Br = NH3 + HBr
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2((SO4)3) + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2((SO4)3) + 8 H2O
Ba3N2 + HOH = Ba(OH)2 + NH3 =>
Ba3N2 + 6 HOH = 3 Ba(OH)2 + 2 NH3
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3NaClO4 + H2O =>
6 FeS2 + 11 Na2Cr2O7 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3NaClO4 + 53 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AlCu2F = AlFCu2 =>
AlCu2F = AlFCu2
Al + HNO3 = NH3 + H2O + Al(NO3)3 =>
8 Al + 27 HNO3 = 3 NH3 + 9 H2O + 8 Al(NO3)3
Ba(OH)2 + CrO3 = BaO3 + Cr(OH)2 =>
Ba(OH)2 + CrO3 = BaO3 + Cr(OH)2
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + Na2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + Na2S = Cr2(SO4)3 + Na2 + K2SO4 + 3 H2O
Hg(NO3)2 + KI + AgNO3 = Ag2(HgI4) + KNO3 =>
Hg(NO3)2 + 4 KI + 2 AgNO3 = Ag2(HgI4) + 4 KNO3
H2SO4 + FeBr3 = Fe2(SO4)3 + HBr =>
3 H2SO4 + 2 FeBr3 = Fe2(SO4)3 + 6 HBr
H3PO4 + Ca[OH]2 = Ca3[PO4]2 + H2O =>
2 H3PO4 + 3 Ca[OH]2 = Ca3[PO4]2 + 6 H2O
Na + C2H5F = C2H5 + NaF =>
Na + C2H5F = C2H5 + NaF
Li2CO3 + H2S = Li2S + H2CO3 =>
Li2CO3 + H2S = Li2S + H2CO3
Ni[NO3]2 + NaOH = Ni[OH]2 + NaNO3 =>
Ni[NO3]2 + 2 NaOH = Ni[OH]2 + 2 NaNO3
IO3{-} + NaHSO3 = I{-} + Na{+} + SO4{-2} + H{+} =>
IO3{-} + 3 NaHSO3 = I{-} + 3 Na{+} + 3 SO4{-2} + 3 H{+}
Ra + H2O = Ra2H2O =>
2 Ra + H2O = Ra2H2O
FeO + I = FeI2 + O =>
FeO + 2 I = FeI2 + O
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
Ag2(CO3) + CCl4 = AgCl + C(CO3)2 =>
2 Ag2(CO3) + CCl4 = 4 AgCl + C(CO3)2
K2CO3 + Ir + IrO2 = KIr4O8 + CO2 =>
2 K2CO3 + Ir + 15 IrO2 = 4 KIr4O8 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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