| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ra(OH)2 + 2 HNO3 = Ra(NO3)2 + 2 H2O
Ni(HSO4)2 + H2O = Ni(OH)2 + H2SO4 =>
Ni(HSO4)2 + 2 H2O = Ni(OH)2 + 2 H2SO4
(CH3)2CO + NaOH = (CH3)2COOH + Na =>
(CH3)2CO + NaOH = (CH3)2COOH + Na
Sc(NO3)3 + H2O = (Sc(H2O)4(NO3)2)(Sc(H2O)2(NO3)4) =>
2 Sc(NO3)3 + 6 H2O = (Sc(H2O)4(NO3)2)(Sc(H2O)2(NO3)4)
KMnO4 + H2SO4 + KCl = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 14 H2SO4 + 10 KCl = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
CHO2 + H2O = H3O + CO2 =>
CHO2 + H2O = H3O + CO2
Na2CO3 + Ca = Na2CO3Ca =>
Na2CO3 + Ca = Na2CO3Ca
NaCl + CuO + H2O = CuCl2 + NaOH =>
2 NaCl + CuO + H2O = CuCl2 + 2 NaOH
As3 + Mg = As2Mg3 =>
2 As3 + 9 Mg = 3 As2Mg3
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
Al2O3 + HF = AlF3 + H2O(g) =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O(g)
HNO3 + I2 = I2O5 + NO2 + H2O =>
10 HNO3 + I2 = I2O5 + 10 NO2 + 5 H2O
Hg(CH3COO)2 + (NH4)3PO4 = Hg3(PO4)2 + CH3COO(NH4) =>
3 Hg(CH3COO)2 + 2(NH4)3PO4 = Hg3(PO4)2 + 6 CH3COO(NH4)
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(s) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(s)
NaOAc + H2O = NaOH + HOAc =>
NaOAc + H2O = NaOH + HOAc
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
Na + Sn3N2 = Na3N + Sn =>
6 Na + Sn3N2 = 2 Na3N + 3 Sn
Ba(OH)2 + P2O5 = BaO + H3PO4 =>
3 Ba(OH)2 + P2O5 = 3 BaO + 2 H3PO4
Pb(NO3)2 + (Na)2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + (Na)2SO4 = PbSO4 + 2 NaNO3
Sn + Na2CO3 = Sn(CO3)2 + Na =>
Sn + 2 Na2CO3 = Sn(CO3)2 + 4 Na
Mn2(SO4)2 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 Mn2(SO4)2 + 4 KMnO4 + 4 H2O = 10 MnO2 + 2 K2SO4 + 4 H2SO4
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
CoO*Al2O3 = CoAl2O4 =>
CoO*Al2O3 = CoAl2O4
H2SO4(aq) + Sr(OH)2(aq) = H4O2(aq) + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = H4O2(aq) + SrSO4
(NH4)2CO3(s) = NH3(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(aq) + CO2(g) + H2O(l)
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
CoO + Nb2O3 + KClO4 = CoNbO3 + KCl =>
8 CoO + 4 Nb2O3 + KClO4 = 8 CoNbO3 + KCl
C3H7COOH + H2 = C2H6 + H2O =>
C3H7COOH + 4 H2 = 2 C2H6 + 2 H2O
C6H12O6 = C4H8 + CO2 + H2O =>
C6H12O6 = C4H8 + 2 CO2 + 2 H2O
HSO4 + KI = K2SO4 + K2S + I2 + H2O =>
8 HSO4 + 16 KI = 7 K2SO4 + K2S + 8 I2 + 4 H2O
NiCl2 + K3PO4 = K3Cl2 + NiPO4 =>
NiCl2 + K3PO4 = K3Cl2 + NiPO4
ZnO + NH3 + CO2 = Zn(NH3)4CO3 =>
ZnO + 4 NH3 + CO2 = Zn(NH3)4CO3
Na2CO3 + Ga2O3 = Na2O + Ga2(CO3)3 =>
3 Na2CO3 + Ga2O3 = 3 Na2O + Ga2(CO3)3
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
HCO2H + OH = H3O + CO2 =>
HCO2H + OH = H3O + CO2
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl
C10H22O2 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 C10H22O2 + 22 Na2Cr2O7 + 88 H2SO4 = 15 C6H10O4 + 22 Cr2(SO4)3 + 22 Na2SO4 + 112 H2O
Sn(NO3)2NaOH = SnOHNO3NaNO3 =>
Sn(NO3)2NaOH = SnOHNO3NaNO3
C20H14O4 + KOH = K + H2O + CO2 =>
C20H14O4 + 86 KOH = 86 K + 50 H2O + 20 CO2
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
HClO + I{-} + H{+} = I2 + Cl{-} + H2O =>
HClO + 2 I{-} + H{+} = I2 + Cl{-} + H2O
Na2O + C2H4O2 = C2H3NaO2 + H2O =>
Na2O + 2 C2H4O2 = 2 C2H3NaO2 + H2O
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
BaCl2 + Ca(ClO3)2 = Ba(ClO3)2 + CaCl2 =>
BaCl2 + Ca(ClO3)2 = Ba(ClO3)2 + CaCl2
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
MgSO4 + H3PO4 = MgPO4 + H3SO4 =>
MgSO4 + H3PO4 = MgPO4 + H3SO4
U + SnCl2 = SnU + Cl =>
U + SnCl2 = SnU + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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