| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Zn + NaNO3 + NaOH = Na2[ZnO2] + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2[ZnO2] + NH3 + 2 H2O
W(OH)6 + H2SO4 = W(SO4)3 + H2O =>
W(OH)6 + 3 H2SO4 = W(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Na2C2O4Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4Pb(NO3)2 = PbC2O4 + 2 NaNO3
SiH4 + Cu(OH)2*CuCO3 = SiO2 + Cu + H2O + CO2 =>
SiH4 + 2 Cu(OH)2*CuCO3 = SiO2 + 4 Cu + 4 H2O + 2 CO2
KBrO3 + N2H4 + H = KBrN2 + H2O =>
KBrO3 + N2H4 + 2 H = KBrN2 + 3 H2O
CH3OH + Cl2 = CCl4 + HCl + HOCl =>
CH3OH + 4 Cl2 = CCl4 + 3 HCl + HOCl
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
Cr(OH)3 + NaCIO + Na2CO3 = Na2CrO4 + NaCI + CO2 + H2O =>
2 Cr(OH)3 + 3 NaCIO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCI + 2 CO2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(OH)3 + H2O2 + NaOH = Na2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2AlO4 + 8 H2O
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O =>
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
H2SO4 + NaNO = Na2SO4 + HNO =>
H2SO4 + 2 NaNO = Na2SO4 + 2 HNO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Au{3+} + HPO4{2-} = Au + (HPO4)2 =>
4 Au{3+} + 6 HPO4{2-} = 4 Au + 3(HPO4)2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
C3H60S2(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H60S2(s) + 20 O2(g) = 3 CO2(g) + 30 H2O(g) + 2 SO2(g)
N + P + K = NPK =>
N + P + K = NPK
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
HCIO2 + OH = H2O + CIO2 =>
HCIO2 + OH = H2O + CIO2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Ca + MgN = CaN + Mg =>
Ca + MgN = CaN + Mg
Ca{2+} + HPO4{2-} + H2O = Ca3(PO4)2 + H3O{+} =>
3 Ca{2+} + 2 HPO4{2-} + 2 H2O = Ca3(PO4)2 + 2 H3O{+}
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(aq)
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Na + HC2H3O2 = H2 + NaC2H3O2 =>
2 Na + 2 HC2H3O2 = H2 + 2 NaC2H3O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Zn(NO3)2 + CuO = ZnO + Cu(NO3)2 =>
Zn(NO3)2 + CuO = ZnO + Cu(NO3)2
Fe2SiO4 + O2 = FeSiO3 + Fe3O4 =>
6 Fe2SiO4 + O2 = 6 FeSiO3 + 2 Fe3O4
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Na2SO3 + H2S + HCI = S + NaCI + H2O =>
Na2SO3 + 2 H2S + 2 HCI = 3 S + 2 NaCI + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CO3{-}2(aq) + H2O = HCO{-}3(aq) + OH(aq) =>
CO3{-}2(aq) + 3 H2O = HCO{-}3(aq) + 5 OH(aq)
Ni3S2 + SO2 = NiS + O2 =>
Ni3S2 + SO2 = 3 NiS + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C16H18N2O4S + H2O = C8H8O2 + C8H12N2O3S =>
C16H18N2O4S + H2O = C8H8O2 + C8H12N2O3S
Fe + H2SO4 + Cu(NO3)2 = Fe(NO3)3 + NO2 + CuSO4 + H2O =>
Fe + 3 H2SO4 + 3 Cu(NO3)2 = Fe(NO3)3 + 3 NO2 + 3 CuSO4 + 3 H2O
Ca(ClO)2 + Mn(OH)2 + H2O = MnO3 + Ca(OH)2 + Cl2 =>
2 Ca(ClO)2 + Mn(OH)2 + H2O = MnO3 + 2 Ca(OH)2 + 2 Cl2
(NH4)2MoO4 + HCl = MoO3 + NH4Cl + H2O =>
(NH4)2MoO4 + 2 HCl = MoO3 + 2 NH4Cl + H2O
NH4CO3 + HBr = NH4Br + HCO3 =>
NH4CO3 + HBr = NH4Br + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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