| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
Mg + Br + OH = Mg(OH)Br =>
Mg + Br + OH = Mg(OH)Br
CrCl3*6H2O = H2O + Cr2Cl3 + Cl =>
2 CrCl3*6H2O = 12 H2O + Cr2Cl3 + 3 Cl
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
CaCO3 + HCOOH = (HCOO)3Ca + CO2 + H2O =>
2 CaCO3 + 5 HCOOH = 2(HCOO)3Ca + CO2 + 2 H2O
[Ba(OH)2*8H2O] + (NH4SCN) = Ba(SCN)2 + H2O + NH3 =>
[Ba(OH)2*8H2O] + 2(NH4SCN) = Ba(SCN)2 + 10 H2O + 2 NH3
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
K3(Fe(Cn)6) = K3Fe(Cn)6 =>
K3(Fe(Cn)6) = K3Fe(Cn)6
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
O2 + Na + C3H7NO2S = Na2S + NaCN + H2O + CO2 =>
11 O2 + 12 Na + 4 C3H7NO2S = 4 Na2S + 4 NaCN + 14 H2O + 8 CO2
Zn(OH)2NaHCO3 = Zn(CO3)NaOHH2O =>
Zn(OH)2NaHCO3 = Zn(CO3)NaOHH2O
FeBr + NaOH = NaBr + FeOH =>
FeBr + NaOH = NaBr + FeOH
Fe + H2O2 + H2SO4 = FeSO4 + H2O =>
Fe + H2O2 + H2SO4 = FeSO4 + 2 H2O
FeCl3 + CaSO4 = CaCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 CaSO4 = 3 CaCl2 + Fe2(SO4)3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
As2S3 + H2O + HNO3 = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 4 H2O + 28 HNO3 = 9 H2SO4 + 6 H3AsO4 + 28 NO
C20H24N2O2 + O2 = CO2 + H2O + N2 =>
C20H24N2O2 + 25 O2 = 20 CO2 + 12 H2O + N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
Fe + Cu(II)Br = Cu + Fe(II)Br =>
Fe + Cu(II)Br = Cu + Fe(II)Br
CaO + SO3 = Ca(SO)3 + O2 =>
2 CaO + 6 SO3 = 2 Ca(SO)3 + 7 O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2O2 + As2O3 + OH{-} = AsO4{-3} + H2O =>
2 H2O2 + As2O3 + 6 OH{-} = 2 AsO4{-3} + 5 H2O
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
CH3COONa + HOH + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 HOH + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
FeO + Ba(OH)2 = Fe(OH)2 + BaO =>
FeO + Ba(OH)2 = Fe(OH)2 + BaO
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2 =>
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCOOH + KOH = KCHO2 + H2O =>
HCOOH + KOH = KCHO2 + H2O
FeSO4 + HNO3 + H2SO4 = Fe2[SO4]3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2[SO4]3 + 2 NO + 4 H2O
Cu + PbCl2 = CuCl2 + Pb =>
Cu + PbCl2 = CuCl2 + Pb
CaNO3 + HCl = HNO3CaCl =>
CaNO3 + HCl = HNO3CaCl
La2(C2O4)3 = La2O3 + CO + CO2 =>
La2(C2O4)3 = La2O3 + 3 CO + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ah + HCl = H + AhCl2 =>
Ah + 2 HCl = 2 H + AhCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
CH3CHO + Zn + H2SO4 = CH3CH3 + ZnSO4 + H2O =>
CH3CHO + 2 Zn + 2 H2SO4 = CH3CH3 + 2 ZnSO4 + H2O
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
AlBr + NaOH = AlOH + NaBr =>
AlBr + NaOH = AlOH + NaBr
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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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