| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
MnO2 + HCl = H3[MnCl6] + Cl2 + H2O =>
2 MnO2 + 14 HCl = 2 H3[MnCl6] + Cl2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
H2 + Na = H2Na =>
H2 + Na = H2Na
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + Na2(NO3)2 + H2O =>
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + Na2(NO3)2 + 6 H2O
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2 =>
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + KNO3(ac) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 KNO3(ac)
NO3CO3 = CO3NO3 =>
NO3CO3 = CO3NO3
SO2 + NaOH = SO4 + Na + H2O =>
SO2 + 4 NaOH = SO4 + 4 Na + 2 H2O
AgSO4 + SO2 + H2O = Ag + H2SO4 =>
AgSO4 + SO2 + 2 H2O = Ag + 2 H2SO4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
MnO2 + HBr = MnBr2 + Br2O + H2O =>
2 MnO2 + 6 HBr = 2 MnBr2 + Br2O + 3 H2O
CH2Cl2 + F2 = CCl2F2 + HF =>
CH2Cl2 + 2 F2 = CCl2F2 + 2 HF
CaO(aq) + SO2 = Ca(SO3) =>
CaO(aq) + SO2 = Ca(SO3)
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
BrO3{-} + Fe{+2} + H3O{+} = Br{-} + Fe{+3} + H2O =>
BrO3{-} + 6 Fe{+2} + 6 H3O{+} = Br{-} + 6 Fe{+3} + 9 H2O
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2S04 + H2O =>
18 SnSO4 + 2 KIO3 + 22 H2SO4 = 18 Sn(SO4)2 + I2 + K2S04 + 22 H2O
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NaOHHClO4 = NaClO4H2O =>
NaOHHClO4 = NaClO4H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Pb(OH)*2 + HCI = H2O + PbCI*2 =>
Pb(OH)*2 + HCI = H2O + PbCI*2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb3N2 + H2 = NH3 + Pb =>
Pb3N2 + 3 H2 = 2 NH3 + 3 Pb
Sb(OH)3 + HCl = Sb + Cl + H2O =>
Sb(OH)3 + 3 HCl = Sb + 3 Cl + 3 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
Fe(OH)3 + CO2 = Fe2O3 + H2CO3 =>
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
C2H5OH + Br2 = BrOH + C2H5 =>
2 C2H5OH + Br2 = 2 BrOH + 2 C2H5
HKC8H4O + NaOH = NaKC8H4O + H2O =>
HKC8H4O + NaOH = NaKC8H4O + H2O
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
HCI + AgNO3 = HCINO3 + Ag =>
HCI + AgNO3 = HCINO3 + Ag
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H2{+} =>
I2 + 4 Cu{2+} + 6 H2O = 2 IO3{-} + 4 Cu{+} + 6 H2{+}
C4H6 + O2 = CO2 + H2O = cu(no3)2 + na2so4 =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
FP = PF =>
FP = PF
NaH2PO4 + FeCl3 = Fe2(HPO4)3 + NaCl + HCl =>
3 NaH2PO4 + 2 FeCl3 = Fe2(HPO4)3 + 3 NaCl + 3 HCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
N + H = NH3 = =>
N + 3 H = NH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cr(ClO4)3 + KClO3 = KClO4 + Cr(ClO3)3 =>
Cr(ClO4)3 + 3 KClO3 = 3 KClO4 + Cr(ClO3)3
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
I2 + HNO3 = HIO3 + NO + H2 =>
2 I2 + 6 HNO3 = 4 HIO3 + 6 NO + H2
K2O*2 = K2O =>
K2O*2 = K2O
CrCl3 = Cl2 + CrCl2 =>
2 CrCl3 = Cl2 + 2 CrCl2
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
Na{2}CO{3} + HCl = NaCl + H{2}O =>
Na{2}CO{3} + HCl = NaCl + H{2}O
MCLO3 = O2 + MCL =>
2 MCLO3 = 3 O2 + 2 MCL
He1Br2 = HeBr2 =>
He1Br2 = HeBr2
SnOH + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
2 SnOH + 4 NaOH + 2 H2O = 2 Na2[Sn(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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