| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 ZnS + 4 H{+} + NO3{-} = 3 Zn2{+} + 6 S(s) + NO(g) + 2 H2O(l)
C2H5OH + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 C2H5OH + 12 NO3{-} + 2 H{+} = 10 HCO3{-} + 11 H2O + 6 N2
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
K2Cr2O7 + B6H10 = K6B6H4 + Cr2O3 + H2O + H3BO3 =>
42 K2Cr2O7 + 23 B6H10 = 14 K6B6H4 + 42 Cr2O3 + 6 H2O + 54 H3BO3
ZnCl2 + KHCO3 = ZnCO3 + KCl + CO2 + H2O =>
ZnCl2 + 2 KHCO3 = ZnCO3 + 2 KCl + CO2 + H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
Na + FeO = NaO + Fe =>
Na + FeO = NaO + Fe
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
FeBr2 + NaHCO3 = Fe(OH)2 + CO2 + NaBr =>
FeBr2 + 2 NaHCO3 = Fe(OH)2 + 2 CO2 + 2 NaBr
MgCO3(s) + HI = CO2(g) + MgI2 + H2O(l) =>
MgCO3(s) + 2 HI = CO2(g) + MgI2 + H2O(l)
H3PO3 + NH3 = (NH4)H2PO3 =>
H3PO3 + NH3 = (NH4)H2PO3
Zn + Na2CO3 + H2O = Na2Zn(OH)4 + CO2 + H2 =>
Zn + Na2CO3 + 3 H2O = Na2Zn(OH)4 + CO2 + H2
C12H22O6 + O2 = CO + H2O2 =>
C12H22O6 + 14 O2 = 12 CO + 11 H2O2
C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O =>
2 C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O
NO2 + NaOH = H2O + NaNO2 + NaNO3 =>
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Na2O(s) + H2O(l) = NaOH =>
Na2O(s) + H2O(l) = 2 NaOH
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
Fe + CaSCN = Ca + Fe(SCN)3 =>
Fe + 3 CaSCN = 3 Ca + Fe(SCN)3
Y2O3 + NH3 = YN + H2O =>
Y2O3 + 2 NH3 = 2 YN + 3 H2O
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
Ca(NO3)2 + H2CO3 = CaCO3 + H2(NO3)2 =>
Ca(NO3)2 + H2CO3 = CaCO3 + H2(NO3)2
MgCl2 + AgNO3 = MgN2O6 + AgCl =>
MgCl2 + 2 AgNO3 = MgN2O6 + 2 AgCl
CH3CH2CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2CH2CH2OH + 4 CuO = 4 CH3CH2COH + 3 H2O + 4 Cu
C2H9OOH + O2 = CO2 + H2O =>
2 C2H9OOH + 7 O2 = 4 CO2 + 10 H2O
Cu2H2CO5 = CuO + H2O + CO2 =>
Cu2H2CO5 = 2 CuO + H2O + CO2
KLi2AlSi4O10(OH)2 + CO2 + H2O = Al2Si2O5(OH)4 + K{+} + Li{+} + HCO3{-} + H4SiO4 =>
2 KLi2AlSi4O10(OH)2 + 6 CO2 + 15 H2O = Al2Si2O5(OH)4 + 2 K{+} + 4 Li{+} + 6 HCO3{-} + 6 H4SiO4
Cu2S + Ga2O3 = Cu + O2 + GaS =>
4 Cu2S + 2 Ga2O3 = 8 Cu + 3 O2 + 4 GaS
C8H7BrO + NH2OHHCl = C8H8BrNO + H2O + HCl =>
C8H7BrO + NH2OHHCl = C8H8BrNO + H2O + HCl
Au + O2 = Au3O2 =>
3 Au + O2 = Au3O2
Zn + HCl(aq) = H(g) + ZnCl(aq) =>
Zn + HCl(aq) = H(g) + ZnCl(aq)
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O =>
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O
FeOH2 + NH4NO3 = Fe(NO3)2 + NH4 + H2O =>
FeOH2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4 + H2O
Na2[Sn(OH)4] + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
HOBr = Br + HO =>
HOBr = Br + HO
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + VOCl2 + KMnO4 + H2O = H3VO4 + KCl + MnSO4 + HCl =>
H2SO4 + 5 VOCl2 + KMnO4 + 11 H2O = 5 H3VO4 + KCl + MnSO4 + 9 HCl
KMnO4 + H2SO4 + NaNO2 = NaMnO4 + K2SO4 + HNO2 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = 2 NaMnO4 + K2SO4 + 2 HNO2
Na2C2O4 + Ba(NO3)2 = BaC2O4 + NaNO3 =>
Na2C2O4 + Ba(NO3)2 = BaC2O4 + 2 NaNO3
ZO + C = Z + CO =>
ZO + C = Z + CO
C2H2NiO4 = Ni + C2H2O4 =>
C2H2NiO4 = Ni + C2H2O4
H2SO4(aq) + Na2CO3(aq) = Na2SO4 + H2O + CO2 =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4 + H2O + CO2
N2H5Cl + I2 + NaOH = N2 + HI + NaCl + H2O =>
N2H5Cl + 2 I2 + NaOH = N2 + 4 HI + NaCl + H2O
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH3 + 6 H2O
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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