| Équations équilibrées la veille |
Ag + Na2S = Ag(Na2S)
Ca(s) + DyF3(s) = Dy(s) + CaF2(s) =>
3 Ca(s) + 2 DyF3(s) = 2 Dy(s) + 3 CaF2(s)
Fe + H2SO4 = Fe2(SO4)2 + SO2 + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)2 + 2 SO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C10H22 = C8H18 + C2H4 =>
C10H22 = C8H18 + C2H4
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2HO + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2HO + 2 HCl
Ca(No3)2 + AlCe3 = CaCe2 + Al(No3)3 =>
3 Ca(No3)2 + 2 AlCe3 = 3 CaCe2 + 2 Al(No3)3
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
K3PO4(ac) + Sr(NO3)2(ac) = Sr3PO4(ac) + K(NO3)2(ac) =>
K3PO4(ac) + 3 Sr(NO3)2(ac) = Sr3PO4(ac) + 3 K(NO3)2(ac)
KOH + NH3 = H2 + KNO =>
KOH + NH3 = 2 H2 + KNO
AgCO3 = Ag + O2 + CO2 =>
2 AgCO3 = 2 Ag + O2 + 2 CO2
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
HCNO + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 + HNO3 =>
5 HCNO + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 4 K2SO4 + 12 H2O + 8 MnSO4 + 5 HNO3
P + C2 = PC =>
2 P + C2 = 2 PC
Cu(SO4)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)2 =>
Cu(SO4)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)2
BaCH3COO + Na2CO3 = BaCO3 + Na2CH3COO =>
BaCH3COO + Na2CO3 = BaCO3 + Na2CH3COO
Li2SiO3 + CaCl2 = LiCl + CaSiO3 =>
Li2SiO3 + CaCl2 = 2 LiCl + CaSiO3
AlO + Na2O = NaAlO + O =>
2 AlO + Na2O = 2 NaAlO + O
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
C10H22 + O2 = C8O2 + H2O =>
4 C10H22 + 27 O2 = 5 C8O2 + 44 H2O
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Cu(NO3)2 + Na2C3O4 = CuC3O4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2C3O4 = CuC3O4 + Na2(NO3)2
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
KMnO4 + NaCl + H2SO4 = Cl2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
HNO4 + As + H2O = H3AsO4 + NO =>
HNO4 + As + H2O = H3AsO4 + NO
AgNO3 + Na2HAsO4 = Ag2HAsO4 + NaNO3 =>
2 AgNO3 + Na2HAsO4 = Ag2HAsO4 + 2 NaNO3
HCI + KOH = KCI + H2O =>
HCI + KOH = KCI + H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
BO2H + H2O = H3BO3 =>
BO2H + H2O = H3BO3
KOH + C = K + CO2 + H2O =>
4 KOH + C = 4 K + CO2 + 2 H2O
HAc + CaCo3 = CaAc + HCo3 =>
HAc + CaCo3 = CaAc + HCo3
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + HF = CrF3 + H2O =>
Cr2O3 + 6 HF = 2 CrF3 + 3 H2O
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
I2 + K2SO3 + H2O = K2SO4 + HI =>
I2 + K2SO3 + H2O = K2SO4 + 2 HI
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
H3PO4(ac) + Ca(OH)2(s) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(s) = Ca3(PO4)2(s) + 6 H2O(l)
BrOH + H2SO4 = Br2SO4 + H2O =>
2 BrOH + H2SO4 = Br2SO4 + 2 H2O
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
NaOH + H2O = NaH2O(OH) =>
NaOH + H2O = NaH2O(OH)
HNO3 + CU = CU(NO3)2 + H2O + NO =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 4 H2O + 2 NO
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Équations équilibrées sur11/20/24
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