| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O2 + 4 HBr = 2 FeBr2 + 2 H2O
NaN3(s) = N2(g) + Na(s) =>
2 NaN3(s) = 3 N2(g) + 2 Na(s)
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
Cr(SO4)3 + H2O + KMnO4 + K2SO4 = K2CrO7 + H2SO4 + MnSO4 =>
5 Cr(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2CrO7 + 11 H2SO4 + 6 MnSO4
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
KCl + Ba(NO3)2 = KNO3(aq) + BaCl2(aq) =>
2 KCl + Ba(NO3)2 = 2 KNO3(aq) + BaCl2(aq)
NH3 + H3PO4 = NH4H2PO4 =>
NH3 + H3PO4 = NH4H2PO4
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Fe2(SO4)3 + NaOH + NaClO = Na2FeO4 + Na2SO4 + NaCl + H2O =>
Fe2(SO4)3 + 10 NaOH + 3 NaClO = 2 Na2FeO4 + 3 Na2SO4 + 3 NaCl + 5 H2O
Mn(NO3)2 + Na2HPO4 = Mn3(PO4)2 + NaNO3 + HNO3 =>
3 Mn(NO3)2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaNO3 + 2 HNO3
[Zn(NH3)4](OH)2 + Na2CO3 = Zn2(OH)2CO3 + NH3 + NaOH =>
2[Zn(NH3)4](OH)2 + Na2CO3 = Zn2(OH)2CO3 + 8 NH3 + 2 NaOH
H2 + Ce2 = HCe2 =>
H2 + 2 Ce2 = 2 HCe2
ZnO + H3PO4 = (ZnO)50(P2O5)50 + H2O =>
50 ZnO + 100 H3PO4 = (ZnO)50(P2O5)50 + 150 H2O
FeCl3(ag) + Mg(s) = MgCl2(ag) + Fe(s) =>
2 FeCl3(ag) + 3 Mg(s) = 3 MgCl2(ag) + 2 Fe(s)
SeO2 + Ba(OH)2 + H2O = Ba2[Se(OH)8] =>
SeO2 + 2 Ba(OH)2 + 2 H2O = Ba2[Se(OH)8]
KNO2 + MnO2 + HCl = KNO3 + MnCl2 + H2O =>
KNO2 + MnO2 + 2 HCl = KNO3 + MnCl2 + H2O
KCl + Ca(ClO)2 = KClO3 + CaCl2 =>
2 KCl + 3 Ca(ClO)2 = 2 KClO3 + 3 CaCl2
FeS + O2 = Fe2O2 + SO3 =>
2 FeS + 4 O2 = Fe2O2 + 2 SO3
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
Mg3P2 + CuF2 = MgF2 + Cu3P2 =>
Mg3P2 + 3 CuF2 = 3 MgF2 + Cu3P2
PbI2 + CH3COOH = PbH2 + CH3COOI =>
PbI2 + 2 CH3COOH = PbH2 + 2 CH3COOI
Al + AgNo3 = Al(No3) + Ag =>
Al + AgNo3 = Al(No3) + Ag
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Na3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + NaOH =>
2 Na3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 NaOH
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
AgNO3 + HCI = AgCI + NO3H =>
AgNO3 + HCI = AgCI + NO3H
Cu(NO3)2 + KI = CuI3 + I2 + K5NO3 =>
2 Cu(NO3)2 + 20 KI = 2 CuI3 + 7 I2 + 4 K5NO3
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO3H2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO3H2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
water + C9H19N3O3 = alanine + lysine =>
H2O + C9H19N3O3 = C3H7NO2 + C6H14N2O2
Fe2O3 + C2O2 = Fe + CO2 =>
2 Fe2O3 + 3 C2O2 = 4 Fe + 6 CO2
NaOH(aq) + CuSO4 = CuOH + NaSO4 =>
NaOH(aq) + CuSO4 = CuOH + NaSO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K + (H2O)9 = KOH + H2 =>
18 K + 2(H2O)9 = 18 KOH + 9 H2
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
LiMnO2 + S = Li2S + MnO2 =>
2 LiMnO2 + S = Li2S + 2 MnO2
CoO + HCl = OH + CoCl =>
CoO + HCl = OH + CoCl
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
La(NO3)3 + Al(NO3)3 + CH4N2O = LaAlO3 + H2O + N2 + CO2 =>
La(NO3)3 + Al(NO3)3 + 5 CH4N2O = LaAlO3 + 10 H2O + 8 N2 + 5 CO2
NaHCO3 + C6H8O7 = NaC6H8O7 + HCO2 + H2O =>
6 NaHCO3 + 7 C6H8O7 = 6 NaC6H8O7 + 12 HCO2 + H2O
C52H108 + O = CO2 + H2O =>
C52H108 + 158 O = 52 CO2 + 54 H2O
Ca9S(PO4)3(OH) + H2O + HCl = H3PO4 + H + Ca2{+} + Cl{-} + H2SO4 =>
2 Ca9S(PO4)3(OH) + 6 H2O + 9 HCl = 6 H3PO4 + H + 9 Ca2{+} + 9 Cl{-} + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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