| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuSO4*5H2O(s) + PH3(g) = Cu3P2(s) + H2SO4(aq) + H2O(l) =>
3 CuSO4*5H2O(s) + 2 PH3(g) = Cu3P2(s) + 3 H2SO4(aq) + 15 H2O(l)
ClO{-} + CrO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO{-} + 2 CrO2{-} + 2 OH{-} = 3 Cl{-} + 2 CrO4{2-} + H2O
CuS(s) + HNO3(aq) = CuSO4(aq) + NO2(g) + H2O(l) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 8 NO2(g) + 4 H2O(l)
NaO + HCl = NaCl + H + O =>
NaO + HCl = NaCl + H + O
Au{3+} + Pb = Au + Pb{+} =>
Au{3+} + 3 Pb = Au + 3 Pb{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + H2O2 + C4H7ClO = C8H14O4 + NaCl + H2O =>
2 NaOH + H2O2 + 2 C4H7ClO = C8H14O4 + 2 NaCl + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
IH2C = CH2I =>
IH2C = CH2I
WO3 + O2 = WO5 =>
WO3 + O2 = WO5
(CH3)2OCCH2CHO + H2O = CH3CH3OHOHCH2CCHO =>
(CH3)2OCCH2CHO + H2O = CH3CH3OHOHCH2CCHO
SnO + H2O = H2SnO2 =>
SnO + H2O = H2SnO2
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)4 + CO2 + H2O =>
K2Cr2O7 + 2 H2C2O4 + 5 H2SO4 = K2SO4 + Cr2(SO4)4 + 4 CO2 + 7 H2O
C2O4 + KMnO4 = C2O4K2 + MnO4 =>
C2O4 + 2 KMnO4 = C2O4K2 + 2 MnO4
MnO4{-} + C2O4{-} + H{+} = CO2 + Mn2{+} + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
CO2(g) + FeO(s) = Fe3O4(s) + CO(g) =>
CO2(g) + 3 FeO(s) = Fe3O4(s) + CO(g)
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O
Au = Au13 =>
13 Au = Au13
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO2 + CuO + H2O = Cu + H2SO4 =>
SO2 + CuO + H2O = Cu + H2SO4
C2H4 + I1 = C2H4I2 =>
C2H4 + 2 I1 = C2H4I2
CuSO4*5H2O + HCl = H2SO4 + CuCl2 + H2O =>
CuSO4*5H2O + 2 HCl = H2SO4 + CuCl2 + 5 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AgNO3(aq) + NiBr2(aq) = AgBr(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiBr2(aq) = 2 AgBr(s) + Ni(NO3)2(aq)
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
NaClO + Na2SO3 + NaOH = NaCl + Na3SO4 + H2O =>
NaClO + 2 Na2SO3 + 2 NaOH = NaCl + 2 Na3SO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + NaOH + H2O = Na2Al(OH)6 + H2 =>
Al + 2 NaOH + 4 H2O = Na2Al(OH)6 + 2 H2
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
AgNO3(aq) + NiBr2(aq) = AgBr(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiBr2(aq) = 2 AgBr(s) + Ni(NO3)2(aq)
KMnO4 + HCe = MnCe2 + Ce2 + H2O + KCe =>
2 KMnO4 + 16 HCe = 2 MnCe2 + 5 Ce2 + 8 H2O + 2 KCe
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(s) + H2O =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(s) + 3 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
MgO + H2O = MgO3 + H2 =>
MgO + 2 H2O = MgO3 + 2 H2
KMnO4 + HCe = MnCe2 + Ce2 + H2O + KCe =>
2 KMnO4 + 16 HCe = 2 MnCe2 + 5 Ce2 + 8 H2O + 2 KCe
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cu(OH)2 + SO2 = Cu(HSO3)2 =>
Cu(OH)2 + 2 SO2 = Cu(HSO3)2
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O(l) =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(HCO3)2 + CaCl2 = CaCO3 + Cl2 + H2 =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + Cl2 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
K(PO4) + FeCl = Fe(PO4) + KCl =>
K(PO4) + FeCl = Fe(PO4) + KCl
H{+} + BrO3{-} + Sb{+3} = Br{-} + Sb{+5} + H2O =>
6 H{+} + BrO3{-} + 3 Sb{+3} = Br{-} + 3 Sb{+5} + 3 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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