| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + 2 HCOOH + H2O = 2 LiHCO2*H2O + CO2
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
H2 + N2 = N(H)3 =>
3 H2 + N2 = 2 N(H)3
CaS + H2S = CaHS + S =>
2 CaS + H2S = 2 CaHS + S
KMnO4 + Mg = MgO + MnO2 + K2O =>
2 KMnO4 + 3 Mg = 3 MgO + 2 MnO2 + K2O
(NH4)2CO3 + Mg = (NH4) + MgCO3 =>
(NH4)2CO3 + Mg = 2(NH4) + MgCO3
K2C2O4 = K + O + C =>
K2C2O4 = 2 K + 4 O + 2 C
Sn(OH)4 + Ca(OH)2 = CaSnO3 + H2O =>
Sn(OH)4 + Ca(OH)2 = CaSnO3 + 3 H2O
C5H10Br2 + Zn = Zn(Br)2 + C5H10 =>
C5H10Br2 + Zn = Zn(Br)2 + C5H10
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
CrCl + AgN = CrN + AgCl =>
CrCl + AgN = CrN + AgCl
PbCl2 + K = KCl + Pb2 =>
2 PbCl2 + 4 K = 4 KCl + Pb2
Zn(NO3)2 + BaCl2 = Zn(Cl2) + Ba(NO3)2 =>
Zn(NO3)2 + BaCl2 = Zn(Cl2) + Ba(NO3)2
Al2O3(s) + H3PO4(aq) = Al(H2PO4)3(aq) + H2O(l) =>
Al2O3(s) + 6 H3PO4(aq) = 2 Al(H2PO4)3(aq) + 3 H2O(l)
CO2 + MgC2 = CO + Mg =>
2 CO2 + MgC2 = 4 CO + Mg
CO2 + H2O + N2 = CH3NH2 + O2 =>
4 CO2 + 10 H2O + 2 N2 = 4 CH3NH2 + 9 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)6Mo7O24 + HCl + SnCl2 = Mo5O14 + NH4Cl + SnO2 + H2O =>
5(NH4)6Mo7O24 + 16 HCl + 7 SnCl2 = 7 Mo5O14 + 30 NH4Cl + 7 SnO2 + 8 H2O
Ba{2+}(aq) + Cl{-}(aq) = BaCl2(s) =>
Ba{2+}(aq) + 2 Cl{-}(aq) = BaCl2(s)
Na2S2O3 + HCl = S + H2SO4 + NaCl + H2O =>
3 Na2S2O3 + 6 HCl = 4 S + 2 H2SO4 + 6 NaCl + H2O
NaO + H2O = H2O2 + NaOH =>
2 NaO + 2 H2O = H2O2 + 2 NaOH
Hg2(NO3)2 + H2S = HgS + HNO3 + Hg =>
Hg2(NO3)2 + H2S = HgS + 2 HNO3 + Hg
ZnS(s) + O2 = Zn(s) + SO2(g) =>
ZnS(s) + O2 = Zn(s) + SO2(g)
PbO + Zn = Pb + ZnO =>
PbO + Zn = Pb + ZnO
Co + Fe{+3} = Co{+2} + Fe{+2} =>
Co + 2 Fe{+3} = Co{+2} + 2 Fe{+2}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
At2 + Na = AtNa =>
At2 + 2 Na = 2 AtNa
Pd(NO3)2 = NO + Pd + O2 =>
Pd(NO3)2 = 2 NO + Pd + 2 O2
KCrO4 + K2S + H2O = KCrO2 + KOH + S =>
KCrO4 + 2 K2S + 2 H2O = KCrO2 + 4 KOH + 2 S
HCl + HNO3 = H2NO3 + Cl =>
HCl + HNO3 = H2NO3 + Cl
Na2(CO3) + HCl = NaCl + H2O + CO2 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + CO2
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C3(s) + O2(g) = CO(g) =>
2 C3(s) + 3 O2(g) = 6 CO(g)
NaCl(aq) + NH3(g) + H2O(l) + CO2(g) = NaHCO3(aq) + NH4Cl(aq) =>
NaCl(aq) + NH3(g) + H2O(l) + CO2(g) = NaHCO3(aq) + NH4Cl(aq)
HS2 + Pb3Cl = HCl + Pb3S2 =>
HS2 + Pb3Cl = HCl + Pb3S2
CuSO4 + H2O2 = CuSO4*5H2O + O =>
CuSO4 + 5 H2O2 = CuSO4*5H2O + 5 O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CH3COH + H2O = C2H4(OH)2 =>
CH3COH + H2O = C2H4(OH)2
Mg + HC = MgC12 + H2 =>
Mg + 12 HC = MgC12 + 6 H2
NCl5 = N + Cl2 =>
2 NCl5 = 2 N + 5 Cl2
(CH3C)2O + H2O2 = CH3COOOH + H2O =>
(CH3C)2O + 4 H2O2 = 2 CH3COOOH + 3 H2O
Fe + Cu2NO3 = Cu + Fe(NO3)3 =>
Fe + 3 Cu2NO3 = 6 Cu + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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