| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Au(NO3)2 + 2 Al = 3 Au + 2 Al(NO3)3
I + AlCl3 = ICl + Al =>
3 I + AlCl3 = 3 ICl + Al
CuO + H2SO4 = Cu(SO4) + OH2 =>
CuO + H2SO4 = Cu(SO4) + OH2
CO2(g) + H2O(s) = CH12O6(s) + O2(g) =>
CO2(g) + 6 H2O(s) = CH12O6(s) + O2(g)
H2 + CO2 = H2O + CH3COOH =>
4 H2 + 2 CO2 = 2 H2O + CH3COOH
NaClO + C2H5OH = NaClO2C2H6 =>
NaClO + C2H5OH = NaClO2C2H6
C2H2 + C2H6 = C2H4 =>
C2H2 + C2H6 = 2 C2H4
H2Se + Hg(OH) = Hg2Se + H2O =>
H2Se + 2 Hg(OH) = Hg2Se + 2 H2O
NiBr2 + KPO4 = Ni(PO4)2 + KBr =>
NiBr2 + 2 KPO4 = Ni(PO4)2 + 2 KBr
C2H5OH + CoCl2 = C2H6O(CoCl2) =>
C2H5OH + CoCl2 = C2H6O(CoCl2)
C6H5COOH + C2H5NH2 = C9H13NO2 =>
C6H5COOH + C2H5NH2 = C9H13NO2
F2 + MgI2 = FI + Mg =>
F2 + MgI2 = 2 FI + Mg
Br{-} + SO4{2-} + H{+} = SO3{2-} + Br2 + H2O =>
2 Br{-} + SO4{2-} + 2 H{+} = SO3{2-} + Br2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiSO4 + HCl = NiCl + HSO4 =>
NiSO4 + HCl = NiCl + HSO4
PBCO3 + H2SO4 = PBSO4 + H2O + CO2 =>
PBCO3 + H2SO4 = PBSO4 + H2O + CO2
KOH + H3PO3 = K3PO3 + H2O =>
3 KOH + H3PO3 = K3PO3 + 3 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Fe + I1 = FeI2 =>
Fe + 2 I1 = FeI2
Ti(s) + O2(g) = Ti2O3(g) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(g)
H2CO3 + OH = H2O + CO4 =>
H2CO3 + 4 OH = 3 H2O + CO4
W + NO3 = WO3 + NO2 =>
W + 3 NO3 = WO3 + 3 NO2
Mg(NO3)2 + Cr(NO3)3 + C2H5NO2 = MgCrO4 + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 18 Cr(NO3)3 + 44 C2H5NO2 = 18 MgCrO4 + 88 CO2 + 110 H2O + 67 N2
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
Ca(ClO2) + H2O + CO2 = CaCO3 + HCl + O2 =>
4 Ca(ClO2) + 2 H2O + 4 CO2 = 4 CaCO3 + 4 HCl + 3 O2
A2(SO4)3 + NaOH = A(OH)3 + Na2SO4 =>
A2(SO4)3 + 6 NaOH = 2 A(OH)3 + 3 Na2SO4
As2S3 + NO3 + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
As2S3 + 7 NO3 + 6 H2O = 2 AsO4{3-} + 3 SO4{2-} + 12 H{+} + 7 NO
Zn + CrO4 = ZnCrO4 =>
Zn + CrO4 = ZnCrO4
Fe2(SO4)3 + KI = FeI2 + K2SO4 + I2 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + 3 K2SO4 + I2
Cl2 + BrI2 = BrCl2 + I2 =>
Cl2 + BrI2 = BrCl2 + I2
Ca{2+} + HPO4{2-} + NH3 = Ca3(PO4)2 + NH4{+] =>
3 Ca{2+} + 2 HPO4{2-} + 2 NH3 = Ca3(PO4)2 + 2 NH4{+]
Nd(HCOO)3 + O2 = Nd2O3 + CO2 + H2O =>
2 Nd(HCOO)3 + 3 O2 = Nd2O3 + 6 CO2 + 3 H2O
H2O4S = H2O + SO3 =>
H2O4S = H2O + SO3
MnO4 + CN = Mn02 + CNO =>
2 MnO4 + 8 CN = Mn02 + 8 CNO
FeSO4 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH + H2SO4 =>
3 FeSO4 + KMnO4 + 8 H2O = 3 Fe(OH)3 + MnO2 + KOH + 3 H2SO4
PCl3 + KClO3 + H2O = HCl + H3PO4 + KCl =>
3 PCl3 + KClO3 + 9 H2O = 9 HCl + 3 H3PO4 + KCl
NaOCN + NaOH + Cl2 = NaCl + H2O + NaHCO3 + N2 =>
2 NaOCN + 6 NaOH + 3 Cl2 = 6 NaCl + 2 H2O + 2 NaHCO3 + N2
S2O8{2-} + OH{-} + C14H10 = HSO4{-} + SO4{2-} + CO2 =>
33 S2O8{2-} + 28 OH{-} + C14H10 = 38 HSO4{-} + 28 SO4{2-} + 14 CO2
Pb(NO3)2(s) = PbO(s) + NO2(aq) + O2 =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(aq) + O2
CuCo = Cu + Co2 =>
2 CuCo = 2 Cu + Co2
H2S + Cs(OH) + NH4(OH) = NH4CsS + H2O =>
H2S + Cs(OH) + NH4(OH) = NH4CsS + 2 H2O
KBr2 = K(Br)2 =>
KBr2 = K(Br)2
ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl
Sn(SO4)2 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn(SO4)2 + 4 K3PO4 = Sn3(PO4)4 + 6 K2SO4
H + NO = H2O + N5 =>
10 H + 5 NO = 5 H2O + N5
NaHSO3 + HCl = NaCl + SO2 + H2O =>
NaHSO3 + HCl = NaCl + SO2 + H2O
Al(OH)3MgCl2 = Mg(OH)3AlCl2 =>
Al(OH)3MgCl2 = Mg(OH)3AlCl2
CH2FCF3 = CHF + H + CF4 =>
3 CH2FCF3 = 4 CHF + 2 H + 2 CF4
O3 + NH3 = H2O + N2O4 =>
7 O3 + 6 NH3 = 9 H2O + 3 N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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