| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiO + IrO2 = NiIr2O4 + O2 =>
2 NiO + 4 IrO2 = 2 NiIr2O4 + O2
Al(s) + NiBr2(aq) = Ni(s) + AlBr3(aq) =>
2 Al(s) + 3 NiBr2(aq) = 3 Ni(s) + 2 AlBr3(aq)
Hg(No3)2 + CsCl = HgCl2 + Cs(No3) =>
Hg(No3)2 + 2 CsCl = HgCl2 + 2 Cs(No3)
Rb2O + BaF2 = RbF + BaO =>
Rb2O + BaF2 = 2 RbF + BaO
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O(l) =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O(l)
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
CaCO3 + TiO2 = CaTiO3 + CO2 =>
CaCO3 + TiO2 = CaTiO3 + CO2
Cl5P = PCl3 + Cl2 =>
Cl5P = PCl3 + Cl2
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
CH2(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
ZrOCl2*8H2O = ZrO2 + HCl + H2O =>
ZrOCl2*8H2O = ZrO2 + 2 HCl + 7 H2O
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
(NH4)2C2O4 + LiOH = NH4OH + Li2C2O4 =>
(NH4)2C2O4 + 2 LiOH = 2 NH4OH + Li2C2O4
H2SO4(aq) + NH3(aq) = (NH4)2SO4(s) =>
H2SO4(aq) + 2 NH3(aq) = (NH4)2SO4(s)
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
H2S(aq) + NaOH(aq) = Na2S(aq) + H2O =>
H2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 H2O
C2H5OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
C2H5OH + 7 CH3COOH + 2 H2SO4 = 9 H2O + 2 CH4C7H6O3SO4
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
Li2O + CO = Li2CO3 + C =>
Li2O + 2 CO = Li2CO3 + C
AuO = Au + O2 =>
2 AuO = 2 Au + O2
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
H2CO = H2 + CO =>
H2CO = H2 + CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
MgCl2 + CaCo3 = MgCo3 + CaCl2 =>
MgCl2 + CaCo3 = MgCo3 + CaCl2
Cl5P = Cl3P + Cl =>
Cl5P = Cl3P + 2 Cl
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Hg + O = Hg2O =>
2 Hg + O = Hg2O
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2CO3K2CO3 = KHCO3 =>
H2CO3K2CO3 = 2 KHCO3
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
AlBr3(s) = Al(s) + Br2(g) =>
2 AlBr3(s) = 2 Al(s) + 3 Br2(g)
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
Cu + (HNO3)2 = Cu(NO3)2 + NO2 + H2O =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 NO2 + 2 H2O
C10H12N2O3 + H2SO4 = C8H10N2O2 + C2H4SO5 =>
C10H12N2O3 + H2SO4 = C8H10N2O2 + C2H4SO5
Ta + Pt + Te = TaPtTe10 =>
Ta + Pt + 10 Te = TaPtTe10
C12H22O11 + Mg(ClO4)2 = CO2 + H2O + MgCl2 =>
C12H22O11 + 3 Mg(ClO4)2 = 12 CO2 + 11 H2O + 3 MgCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(CH3)2CHOH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
2(CH3)2CHOH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 10 H2O
HCl + Fe(OH) = FeCl + HOH =>
HCl + Fe(OH) = FeCl + HOH
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Cl5P = PCl3 + Cl =>
Cl5P = PCl3 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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