| Équations équilibrées la veille |
(NH4)6Mo7O24*4H2O + 7 CaCO3 = 7 CaMoO4 + 6 NH3 + 7 CO2 + 7 H2O
Na2B4O7*5H2O + HCl = NaCl + H3BO3 =>
Na2B4O7*5H2O + 2 HCl = 2 NaCl + 4 H3BO3
C6H8O7 + Cu + H2O2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu + 3 H2O2 = Cu3(C6H5O7)2 + 6 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + NaCH3CO2 + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 2 NaCH3CO2 + 4 H2O
P4 + NaOH = P(OH)2 + Na =>
P4 + 8 NaOH = 4 P(OH)2 + 8 Na
P(s) + O(g) = P4O10 =>
4 P(s) + 10 O(g) = P4O10
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbO + CuO + NH4H2PO4 = Pb9Cu(PO4)6O + NH3 + H2O =>
9 PbO + CuO + 6 NH4H2PO4 = Pb9Cu(PO4)6O + 6 NH3 + 9 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C6H6O + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H6O + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
C + S = CS2 =>
C + 2 S = CS2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
CH2O + SO4{-2} = HCO3{-} + H2S =>
2 CH2O + SO4{-2} = 2 HCO3{-} + H2S
Ni(NO3)2 + Cr(s) = Ni(s) + Cr(NO3)3 =>
3 Ni(NO3)2 + 2 Cr(s) = 3 Ni(s) + 2 Cr(NO3)3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
WO2 + O2 = WO3 =>
2 WO2 + O2 = 2 WO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
C6H12(OH)2 + O2 = CO2 + H2O =>
2 C6H12(OH)2 + 17 O2 = 12 CO2 + 14 H2O
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
Zn + H2Cl = ZnCl2 + H2 =>
Zn + 2 H2Cl = ZnCl2 + 2 H2
HF + NaOH = HFNa + OH =>
HF + NaOH = HFNa + OH
Na2S(aq) + Cd(NO3)2 = NaNO3(aq) + CdS(s) =>
Na2S(aq) + Cd(NO3)2 = 2 NaNO3(aq) + CdS(s)
CuI2 + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
5 CuI2 + 8 H2SO4 + 2 KMnO4 = 5 CuSO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
IO3{-} + SO3{-2} + H{+} = SO4{-2} + I2 + H2O =>
2 IO3{-} + 5 SO3{-2} + 2 H{+} = 5 SO4{-2} + I2 + H2O
Ca2(CO3)2 = Ca + (CO3)2 =>
Ca2(CO3)2 = 2 Ca + (CO3)2
CH3OCH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OCH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C18H30O3S + O2 = CO2 + H2O + SO2 =>
C18H30O3S + 25 O2 = 18 CO2 + 15 H2O + SO2
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
Na2CO3 + COCl2 = Na2Cl2 + COCO3 =>
Na2CO3 + COCl2 = Na2Cl2 + COCO3
NH{3} + H2O = NO{3} + H2 =>
2 NH{3} + 2 H2O = 2 NO{3} + 3 H2
NH3 + CaCl2 + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl =>
2 NH3 + 3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
Al3 + H(Cl) = H2 + Al3(Cl) =>
2 Al3 + 2 H(Cl) = H2 + 2 Al3(Cl)
Al(s) + NaOH(aq) = OH + Al3Na =>
3 Al(s) + NaOH(aq) = OH + Al3Na
I + HCl = ICl + H =>
I + HCl = ICl + H
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
P4 + NaOH = P(OH)2 + Na =>
P4 + 8 NaOH = 4 P(OH)2 + 8 Na
Fe3O + CO = Fe + CO2 =>
Fe3O + CO = 3 Fe + CO2
NH3(g) + NO2 = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2 = 7 N2(g) + 12 H2O(l)
NH3 + KCl + H2O = NH4Cl + KOH =>
NH3 + KCl + H2O = NH4Cl + KOH
Cu + Fe2S3 = CuS + Fe =>
3 Cu + Fe2S3 = 3 CuS + 2 Fe
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
KClO3 + KCl + HBr = Cl2 + KBr + H2O =>
KClO3 + 5 KCl + 6 HBr = 3 Cl2 + 6 KBr + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HHCCHH + OO = OCO + HOH =>
HHCCHH + 3 OO = 2 OCO + 2 HOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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