Équations équilibrées la veille |
2 H10C8N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O
HBr + NH4F = HF + NH4Br =>
HBr + NH4F = HF + NH4Br
CH3CH2CH2OH + O2 = H2O + CO2 =>
2 CH3CH2CH2OH + 9 O2 = 8 H2O + 6 CO2
MgCO3 + C2H4O2 = CO2 + Mg(CH3COO)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
Mg + NaOH + H2O = H2 + Na[Mg(OH)3] =>
Mg + NaOH + 2 H2O = H2 + Na[Mg(OH)3]
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + Ag3AsO4 + NaOH = Na2ZnO2 + Ag + AsH3 + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 AsH3 + 8 H2O
Ni + HCH3COO = H2 + Ni(CH3COO) =>
2 Ni + 2 HCH3COO = H2 + 2 Ni(CH3COO)
As + Uup = UupAs =>
As + Uup = UupAs
NH4NO3 + Mg = Mg(NO3)2 + NH3 + H2 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH3 + H2
PbCl2 + MgSO4 = MgCl2 + PbSO4 =>
PbCl2 + MgSO4 = MgCl2 + PbSO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
MnCl2 + Br2 + NH4OH = MnO2 + HOH + NH4Br + NH4Cl =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 HOH + 2 NH4Br + 2 NH4Cl
Ni + NaClO3 = NiO2 + NaCl =>
3 Ni + 2 NaClO3 = 3 NiO2 + 2 NaCl
C14H14N3NaO3S + NaOCl = C14H14N3Na2O4SCl =>
C14H14N3NaO3S + NaOCl = C14H14N3Na2O4SCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CuO + Fe = Fe2O + Cu =>
CuO + 2 Fe = Fe2O + Cu
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
Na2SO3 + NaI + HCl = NaCl + H2O + I2 + S =>
Na2SO3 + 4 NaI + 6 HCl = 6 NaCl + 3 H2O + 2 I2 + S
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na2S(s) + H2SO4(aq) = Na2SO4(aq) + H2S(g) =>
Na2S(s) + H2SO4(aq) = Na2SO4(aq) + H2S(g)
PbO2 + NH4 = N2 + Pb + H2O =>
2 PbO2 + 2 NH4 = N2 + 2 Pb + 4 H2O
CO2 + H2O + NH3 = C3H7O2N + O2 =>
3 CO2 + 2 H2O + NH3 = C3H7O2N + 3 O2
H2SO4 + F = H + FSO4 =>
H2SO4 + F = 2 H + FSO4
CH3OH + CO = CHCOOH =>
CH3OH + 3 CO = 2 CHCOOH
C3H6O + CrBH4 = C3H7OH + CrBH3 =>
C3H6O + 2 CrBH4 = C3H7OH + 2 CrBH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Ra = Ra(NO3)2 + H2 =>
2 HNO3 + Ra = Ra(NO3)2 + H2
Cl2 + AgBr = Cl2Br + Ag =>
Cl2 + AgBr = Cl2Br + Ag
NaWO4 + CaO = CaWO4 + NaO =>
NaWO4 + CaO = CaWO4 + NaO
Na2B4O7 + CoCl2 = NaBO2 + Co(BO2)2 + BCl3 =>
4 Na2B4O7 + 3 CoCl2 = 8 NaBO2 + 3 Co(BO2)2 + 2 BCl3
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
CaSO4 + FeCl3 = FeSO4 + CaCl3 =>
CaSO4 + FeCl3 = FeSO4 + CaCl3
N + OH = NOH =>
N + OH = NOH
zincsulfate + magnesium = magnesiumsulfate + zinc =>
ZnSO4 + Mg = MgSO4 + Zn
NiCO3 + H2SiF6 = NiSiF6 + H2O + CO2 =>
NiCO3 + H2SiF6 = NiSiF6 + H2O + CO2
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4 =>
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
C6H8O6 + NaHCO3 = C6H7ONa + H2O + CO2 =>
3 C6H8O6 + 2 NaHCO3 = 2 C6H7ONa + 6 H2O + 8 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2 =>
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2
NaZn3 + Cl = NaCl2 + Zn =>
NaZn3 + 2 Cl = NaCl2 + 3 Zn
Sn + HNO3(prask) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(prask) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
CaCO3 + ZnO + Na2CO3 + V2O5 = Ca2NaZn2V3O12 + CO2 =>
4 CaCO3 + 4 ZnO + Na2CO3 + 3 V2O5 = 2 Ca2NaZn2V3O12 + 5 CO2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3 =>
2 NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3
Zn2 + CaS = ZnS + Ca =>
Zn2 + 2 CaS = 2 ZnS + 2 Ca
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