| Équations équilibrées la veille |
2 C24H50 + 73 O2 = 50 H2O + 48 CO2
Na4Fe(CN)6 + Na = NaCN + Fe =>
Na4Fe(CN)6 + 2 Na = 6 NaCN + Fe
CrI3 + C + KOH = K2CrO4 + KIO3 + KC + H2 =>
2 CrI3 + 16 C + 26 KOH = 2 K2CrO4 + 6 KIO3 + 16 KC + 13 H2
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
Fe + S = FeS4 =>
Fe + 4 S = FeS4
C8O2H8 + C2O2Cl2 = C8OH7Cl + CO2 + HCl =>
21 C8O2H8 + 18 C2O2Cl2 = 22 C8OH7Cl + 28 CO2 + 14 HCl
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl3 + H2O =>
4 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO)2 + 2 CaCl3 + 4 H2O
Cu(s) + HNO3(aq) = Cu(NO3)3(aq) + H2O + NO2 =>
Cu(s) + 6 HNO3(aq) = Cu(NO3)3(aq) + 3 H2O + 3 NO2
NaOH + Ni(SO4)2 = Ni(OH)4 + Na2SO4 =>
4 NaOH + Ni(SO4)2 = Ni(OH)4 + 2 Na2SO4
H3PO4(s) + KOH(aq) = H2O(aq) + K3O4P(l) =>
H3PO4(s) + 3 KOH(aq) = 3 H2O(aq) + K3O4P(l)
FeO + HCl = FeCl + OH =>
FeO + HCl = FeCl + OH
Ba(OH)2 + H2O = OH + H3BaO2H =>
Ba(OH)2 + 2 H2O = 2 OH + H3BaO2H
Al(SO4) + BaCl2 = AlCl2 + BaSO4 =>
Al(SO4) + BaCl2 = AlCl2 + BaSO4
C6H5OH + NaOH = C6H5ONa + HOH =>
C6H5OH + NaOH = C6H5ONa + HOH
Li(OH) + Mg(SO4) = Li(SO4) + (OH)Mg =>
Li(OH) + Mg(SO4) = Li(SO4) + (OH)Mg
Mn(NO3)2*H2O + C2H5NO2 = MnO2 + CO2 + N2 + H2O =>
9 Mn(NO3)2*H2O + 8 C2H5NO2 = 9 MnO2 + 16 CO2 + 13 N2 + 29 H2O
C + HNO3 = HCN + CO2 =>
5 C + 2 HNO3 = 2 HCN + 3 CO2
H2O + Al + NO{3-} = Al(OH)4{-} + NH3 + OH{-} =>
12 H2O + 2 Al + 3 NO{3-} = 2 Al(OH)4{-} + 3 NH3 + 7 OH{-}
HClO3 + I2 = IO3 + HCl =>
2 HClO3 + I2 = 2 IO3 + 2 HCl
Cr2O3 + Ba(OH)2 + Ba(ClO3)2 = BaCrO4 + BaCl2 + H2O =>
2 Cr2O3 + 4 Ba(OH)2 + Ba(ClO3)2 = 4 BaCrO4 + BaCl2 + 4 H2O
C6H5OH(s) + O2(g) = CO2 + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2 + 3 H2O
Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(i) =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(i)
C27H46O + O2 = C27H44O + H2O2 =>
C27H46O + O2 = C27H44O + H2O2
Ca3(PO4)2 + Ti(CN2)2 = Ca(CN2)2 + Ti3(PO4)2 =>
Ca3(PO4)2 + 3 Ti(CN2)2 = 3 Ca(CN2)2 + Ti3(PO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + Mg(NO3)2 = CuNO3 + Mg(SO4)2 =>
2 CuSO4 + Mg(NO3)2 = 2 CuNO3 + Mg(SO4)2
Cr2O3 + H2Te = Cr2Te3 + H2O =>
Cr2O3 + 3 H2Te = Cr2Te3 + 3 H2O
B + HNO3 + HF = BF3 + NO2 + H2O =>
B + 3 HNO3 + 3 HF = BF3 + 3 NO2 + 3 H2O
NH4NO3(g) + H2O(l) = NH4(OH)2(s) + HNO3(s) =>
7 NH4NO3(g) + 13 H2O(l) = 8 NH4(OH)2(s) + 6 HNO3(s)
Na(OH) + Co = Co(OH)3 + Na =>
3 Na(OH) + Co = Co(OH)3 + 3 Na
Si + Cl2 + Br = SiCl2Br2 =>
Si + Cl2 + 2 Br = SiCl2Br2
I + H2O2 = HI + O =>
2 I + H2O2 = 2 HI + 2 O
PH3 + O2 = P205 + H2O =>
820 PH3 + 615 O2 = 4 P205 + 1230 H2O
Na2B4O7(H2O)6 + NaOH + H2O2 + H2O = NaBO3(H2O)3 =>
Na2B4O7(H2O)6 + 2 NaOH + 4 H2O2 + H2O = 4 NaBO3(H2O)3
Al2Br3 + NHCr2 = Al2Cr3 + NHBr2 =>
2 Al2Br3 + 3 NHCr2 = 2 Al2Cr3 + 3 NHBr2
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Fe(OH)3 = Fe2O3 + (H2O) =>
2 Fe(OH)3 = Fe2O3 + 3(H2O)
Co(Cl)2 + NaOH = Co(OH)2 + NaCl =>
Co(Cl)2 + 2 NaOH = Co(OH)2 + 2 NaCl
[Zn(NH3)6]Cl2 + H2SO4 = ZnCl2 + (NH4)2SO4 =>
[Zn(NH3)6]Cl2 + 3 H2SO4 = ZnCl2 + 3(NH4)2SO4
Ca(CH3COO)2 + C2H5OH + O2 = CO2 + Ca(CH3COO)2*H2O =>
3 Ca(CH3COO)2 + C2H5OH + 3 O2 = 2 CO2 + 3 Ca(CH3COO)2*H2O
H2SO4 + KMnO4 + C2H5OH = H2O + CO2 + K2SO4 + MnSO4 =>
18 H2SO4 + 12 KMnO4 + 5 C2H5OH = 33 H2O + 10 CO2 + 6 K2SO4 + 12 MnSO4
Fe2O3 + BaCl2 = FeCl2 + Ba + O3 =>
Fe2O3 + 2 BaCl2 = 2 FeCl2 + 2 Ba + O3
Zn(HCO3)2 + Al(OH)3 = Al(HCO3)3 + Zn(OH)2 =>
3 Zn(HCO3)2 + 2 Al(OH)3 = 2 Al(HCO3)3 + 3 Zn(OH)2
Fe2O3(s) + Al(s) = Fe(s) + Al3O(s) =>
Fe2O3(s) + 9 Al(s) = 2 Fe(s) + 3 Al3O(s)
Na2CO3 + HCl + Mg(NO3)2 = MgCl2 + H2CO3 + NaNO3 =>
Na2CO3 + 2 HCl + Mg(NO3)2 = MgCl2 + H2CO3 + 2 NaNO3
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH =>
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH
NaNO3 + CuBr = NaBr + CuNO3 =>
NaNO3 + CuBr = NaBr + CuNO3
Fe + NiS = Fe2S3 + Ni =>
2 Fe + 3 NiS = Fe2S3 + 3 Ni
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
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Équations équilibrées sur01/30/25
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