| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + H2S = MgS + 2 HBr
Zn(OH)4 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)4 + 4 NH3 = Zn(NH3)4 + 4 OH
Na(OH)2 + CuSO4 = NaSO4 + Cu(OH)2 =>
Na(OH)2 + CuSO4 = NaSO4 + Cu(OH)2
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
AlBr3 + Na2CO3 = Al2CO3 + NaBr3 =>
2 AlBr3 + Na2CO3 = Al2CO3 + 2 NaBr3
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
C2H4(g) + H2O(g) = CH3CH2OH(g) =>
C2H4(g) + H2O(g) = CH3CH2OH(g)
Mg + Hg2{+} = Mg2{+} + Hg22{+} =>
20 Mg + 11 Hg2{+} = 10 Mg2{+} + Hg22{+}
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
C6H5CHCH2 + K2Cr2O7 + H2O = C6H5COOH + Cr(OH)3 + KOH =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 68 H2O = 24 C6H5COOH + 40 Cr(OH)3 + 40 KOH
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4]{2+} + [Fe(CN)6]{4-} =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4]{2+} + [Fe(CN)6]{4-}
H2C2O4 + MnO4{-} + H{+} = Mn{+2} + CO2(g) + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 10 CO2(g) + 8 H2O
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 SnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Sn2SO4 + 6 Cl2 + 7 H2O
SbCl3 + H2O = Sb2O3 + HCl =>
2 SbCl3 + 3 H2O = Sb2O3 + 6 HCl
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
mercury(I)oxide + oxygen = mercury(II)oxide =>
2 Hg2O + O2 = 4 HgO
CH3CH2CH2OH + CH3CH2COO = CH3CH2COOCH2CH2CH3 + H2O =>
6 CH3CH2CH2OH + 4 CH3CH2COO = 5 CH3CH2COOCH2CH2CH3 + 4 H2O
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
AsCl = As + Cl2 =>
2 AsCl = 2 As + Cl2
K2CrO4 + C2H5OH + H2SO4 = CH3CO0H + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3CO0H + 8 H2O + Cr2(SO4)3 + 2 K2SO4
CUSO4 + C6H5I = CUI + C6H5SO4 =>
CUSO4 + C6H5I = CUI + C6H5SO4
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
HCl + CaOH{+2} = H2O + CaCl{+2} =>
HCl + CaOH{+2} = H2O + CaCl{+2}
K2O + H2O = K + H2O4 =>
3 K2O + H2O = 6 K + H2O4
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
Na2CO3 + SO2 + O2 = CO2 + Na2SO4 =>
2 Na2CO3 + 2 SO2 + O2 = 2 CO2 + 2 Na2SO4
KFe2AlSi3O10F2 + H2SO4 = Al2(SO4)3 + SiO2 + Fe2(SO4)3 + H2O + HF + K2SO4 =>
2 KFe2AlSi3O10F2 + 10 H2SO4 = Al2(SO4)3 + 6 SiO2 + 2 Fe2(SO4)3 + 8 H2O + 4 HF + K2SO4
Zn(OH)2 + Cl2 = ZnCl + O2 + H2 =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 2 O2 + 2 H2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl =>
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl
MoO3 + HCl = MoCl6 + H2O =>
MoO3 + 6 HCl = MoCl6 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
Cu + KOH = K + Cu(OH)2 =>
Cu + 2 KOH = 2 K + Cu(OH)2
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
K2Cr2O7 + KJ + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + J =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 6 J
Na + NO3 + KCl = NaCl + KNO3 =>
Na + NO3 + KCl = NaCl + KNO3
C4H9KO + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O =>
5 C4H9KO + 5 CH3CBrCH3CH2CH3 = 5 KBr + 9 CH3CCH3CHCH3 + 5 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Ni + AgBr = NiBr2 + Ag =>
Ni + 2 AgBr = NiBr2 + 2 Ag
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NCl = N2Cl2 =>
2 NCl = N2Cl2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
NH4VO3 + SO2 + H2SO4 = (NH4)2SO4 + (VO)SO4 + H2O =>
2 NH4VO3 + SO2 + 2 H2SO4 = (NH4)2SO4 + 2(VO)SO4 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Sb(s) + Br2(l) = SbBr3(s) =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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