| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H2 + 25 O2 = 24 CO2 + 2 H2O
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
CuO + Na2S = Na2O + CuS =>
CuO + Na2S = Na2O + CuS
CaCe2 + NaNO3 = NaCe + Ca(NO3)2 =>
CaCe2 + 2 NaNO3 = 2 NaCe + Ca(NO3)2
MgO2 + HCl = MgO2HCl =>
MgO2 + HCl = MgO2HCl
Al + Na2CO3 + H2O = NaAl(OH)4 + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
Cu + Fe(OH)2 = Cu(OH)2 + Fe =>
Cu + Fe(OH)2 = Cu(OH)2 + Fe
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
P2O5 + KOH = K3PO4 + H2O* =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O*
Ga(OH)3 + HPO3 = Ga(PO3)3 + H2O =>
Ga(OH)3 + 3 HPO3 = Ga(PO3)3 + 3 H2O
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
CH3 + KMnO4 + H2SO4 = CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2H + 6 MnSO4 + 14 H2O + 3 K2SO4
KCl + HClO4 = KClO4 + H2O + Cl =>
7 KCl + 8 HClO4 = 7 KClO4 + 4 H2O + 8 Cl
KMnO4 + FeO + HCl = MnCl2 + KCl + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 6 HCl = 2 MnCl2 + 2 KCl + 5 Fe2O3 + 3 H2O
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
C2H2 = C4H4 =>
2 C2H2 = C4H4
SnCl2 + H2SO4 + K2Cr2O7 = SnCl4 + Sn(SO4)2 + KCl + Cr2(SO4)3 + H2O =>
3 SnCl2 + 7 H2SO4 + K2Cr2O7 = SnCl4 + 2 Sn(SO4)2 + 2 KCl + Cr2(SO4)3 + 7 H2O
MgNO3 + H2O = MgOH + HNO3 =>
MgNO3 + H2O = MgOH + HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
I2 + Cr = I2Cr =>
I2 + Cr = I2Cr
HCl + H2SO3 = H2 + ClSO3 =>
2 HCl + 2 H2SO3 = 3 H2 + 2 ClSO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + F = ZnF =>
Zn + F = ZnF
Nd + HNO3 = Nd(NO3)3 + NO + H2O =>
Nd + 4 HNO3 = Nd(NO3)3 + NO + 2 H2O
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
K2SO4 + HSO3NH2 = K2SO4*2HSO3NH2 =>
K2SO4 + 2 HSO3NH2 = K2SO4*2HSO3NH2
MnCl2 + Ca3(PO4)2 = Mn3(PO4)2 + CaCl2 =>
3 MnCl2 + Ca3(PO4)2 = Mn3(PO4)2 + 3 CaCl2
P + (Cl)3 = P(Cl)3 =>
P + (Cl)3 = P(Cl)3
Cu(OH)2 + AlBr3 = CuBr2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlBr3 = 3 CuBr2 + 2 Al(OH)3
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KOH + H2O =>
6 CrCl2 + K2Cr2O7 + 12 HCl = 8 CrCl3 + 2 KOH + 5 H2O
K + NO = K2N2O2 =>
2 K + 2 NO = K2N2O2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
O2 + FeCrO4 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
O2 + 4 FeCrO4 + 4 K2CO3 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
Cu(NH3)4{2+} + S2O4{2-} + OH{-} = SO3{2-} + Cu + NH3 + H2O =>
Cu(NH3)4{2+} + S2O4{2-} + 4 OH{-} = 2 SO3{2-} + Cu + 4 NH3 + 2 H2O
CaSO4Ca(OH)2 = (CaOH)2SO4 =>
CaSO4Ca(OH)2 = (CaOH)2SO4
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
SCN{-} + O2 + H2O = HCO3{-} + SO4{2-} + NO3{-} + H{+} =>
SCN{-} + 4 O2 + 2 H2O = HCO3{-} + SO4{2-} + NO3{-} + 3 H{+}
SnO + HBr = SnBr2 + H2O =>
SnO + 2 HBr = SnBr2 + H2O
C8H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 8 MnSO4 + 4 K2SO4 + 16 H2O
CuCl2 + H2O + O2 = Cu + HClO4 =>
2 CuCl2 + 2 H2O + 7 O2 = 2 Cu + 4 HClO4
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
C(s) + H2O(g) = CO(g)H2(g) =>
C(s) + H2O(g) = CO(g)H2(g)
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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