| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ma + 2 HNO3 = 2 MaNO3 + H2
As2S2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H3AsO4 + 6 H2SO4 + 22 NO
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
HBr + Fe = BrFe + H =>
HBr + Fe = BrFe + H
S + H2O + O2 = H2SO4 =>
2 S + 2 H2O + 3 O2 = 2 H2SO4
WF6(g) + H2O(l) = HF(g) + WOF4(s) =>
WF6(g) + H2O(l) = 2 HF(g) + WOF4(s)
PbCl2 + Li2SO4 = PbSO4 + ClLi =>
PbCl2 + Li2SO4 = PbSO4 + 2 ClLi
K2Cr2O7 + FeSO4 + H2SO4 = Cr2K(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2K(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
Li2O + HCl = HClLi2O =>
Li2O + HCl = HClLi2O
NH3 + O3 = NO3 + H =>
NH3 + O3 = NO3 + 3 H
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
CCl3CHO + KOH = KCl + H2O + CCl2CO =>
CCl3CHO + KOH = KCl + H2O + CCl2CO
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
C6H6O4 + C8H8 = C11H11O2 =>
C6H6O4 + 2 C8H8 = 2 C11H11O2
HClO + NaOH + Na2S2O3 = Na2S2O4 + NaCl + H2 =>
HClO + NaOH + 2 Na2S2O3 = 2 Na2S2O4 + NaCl + H2
CH3CH2F + NH3 = CH3CH2NH2 + FH =>
CH3CH2F + NH3 = CH3CH2NH2 + FH
MgCl2(aq) + KNO3(aq) = MgNO3(aq) + KCl2(s) =>
MgCl2(aq) + KNO3(aq) = MgNO3(aq) + KCl2(s)
Cl2 + HgO = Cl2O4 + HgCl2 =>
5 Cl2 + 4 HgO = Cl2O4 + 4 HgCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + N2H6SO4 + NH3 = (NH4)2SO4 + N2H4NO3 + Ag =>
AgNO3 + N2H6SO4 + 2 NH3 = (NH4)2SO4 + N2H4NO3 + Ag
C10H20 + O2 = C10H20O2 =>
C10H20 + O2 = C10H20O2
LiOH(s) = Li + O + H =>
LiOH(s) = Li + O + H
NaCl + MnO2 + H2SO4 = Na2SO4 + Mn + H2O + Cl =>
4 NaCl + MnO2 + 2 H2SO4 = 2 Na2SO4 + Mn + 2 H2O + 4 Cl
K2CO3 + HBr = CO2 + KBr + H2O =>
K2CO3 + 2 HBr = CO2 + 2 KBr + H2O
OH + H2S = S8 + H2O =>
16 OH + 8 H2S = S8 + 16 H2O
BaO2 + ClO2 = Ba(ClO3)2 =>
BaO2 + 2 ClO2 = Ba(ClO3)2
AlP + HNO3 = H3PO4 + H2O + Al(NO3)3 + N2 =>
5 AlP + 23 HNO3 = 5 H3PO4 + 4 H2O + 5 Al(NO3)3 + 4 N2
K2[Zn(CN)4] + HCl = ZnCl2 + KCl + HCN =>
K2[Zn(CN)4] + 4 HCl = ZnCl2 + 2 KCl + 4 HCN
HBrO + I2 = HIO3 + Br2 + H2O =>
10 HBrO + I2 = 2 HIO3 + 5 Br2 + 4 H2O
Be2(SO4)2 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
Be2(SO4)2 + 4 NH4OH = 2 Be(OH)2 + 2(NH4)2SO4
KCl + H2SO4 = KClSO4 + H2 =>
KCl + H2SO4 = KClSO4 + H2
MnBr2 = Mn + Br2 =>
MnBr2 = Mn + Br2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
CaSO4 + HCl = CaCl2 + H2O + SO2 + O2 =>
2 CaSO4 + 4 HCl = 2 CaCl2 + 2 H2O + 2 SO2 + O2
Zr(OH)4 + H2SiO3 = H2O + Zr2(SiO3)4 =>
2 Zr(OH)4 + 4 H2SiO3 = 8 H2O + Zr2(SiO3)4
Cr + HIO3 = (Cr3)IO3 + H2 =>
6 Cr + 2 HIO3 = 2(Cr3)IO3 + H2
C22H28N2 + O2 = H2O + CO2 + NO =>
C22H28N2 + 30 O2 = 14 H2O + 22 CO2 + 2 NO
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
Al2O3 + C = CO + Al4C3 =>
2 Al2O3 + 9 C = 6 CO + Al4C3
Ag{+)+SO4{2-} = Ag2SO4 =>
2 Ag{+)+SO4{2-} = Ag2SO4
Cu{2+} + NH3 + NO3{-} + H2O = (Cu(OH)2)NO3 + NH4{+} =>
8 Cu{2+} + 6 NH3 + 9 NO3{-} + 13 H2O = 8(Cu(OH)2)NO3 + 7 NH4{+}
Strontiumhydroxide = strontiumoxide + water =>
Sr(OH)2 = SrO + H2O
Ba(C2H3O2)2 + Li3PO4 = LiC2H3O2 + Ba3(PO4)2 =>
3 Ba(C2H3O2)2 + 2 Li3PO4 = 6 LiC2H3O2 + Ba3(PO4)2
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
Cu3Zn2(OH)2 = Cu3Zn2O + H2O =>
Cu3Zn2(OH)2 = Cu3Zn2O + H2O
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Mg3N2 + HC = MgC2 + NH3 =>
Mg3N2 + 6 HC = 3 MgC2 + 2 NH3
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Na2CO3(aq) + Ba(s) = BaCO3(s) + Na(s) =>
Na2CO3(aq) + Ba(s) = BaCO3(s) + 2 Na(s)
CHO2K + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CHO2K + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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