| Équations équilibrées la veille |
C4H6 + HCl = C4H6Cl + H
FeS + HCe = FeCe2 + H2S =>
FeS + 2 HCe = FeCe2 + H2S
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
H2SO4 + KI = KHSO4 + I + H2O + HS =>
8 H2SO4 + 7 KI = 7 KHSO4 + 7 I + 4 H2O + HS
NaNO3Pb(NO3)2 = NaNO3 + Pb(NO3)2 =>
NaNO3Pb(NO3)2 = NaNO3 + Pb(NO3)2
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
K2S + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 K2SO4
Na2SiF7 + Na = Si + NaF =>
Na2SiF7 + 5 Na = Si + 7 NaF
SO2 + Mg(OH)2 = SO3 + MgO + H2 =>
SO2 + Mg(OH)2 = SO3 + MgO + H2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + Mn2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 12 NaCl + 8 H2SO4 = 6 Cl2 + K2SO4 + Mn2SO4 + 8 H2O + 6 Na2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaCO3 = Ca + C2 + (O3)2 =>
2 CaCO3 = 2 Ca + C2 + (O3)2
Cu0 = Cu2 =>
2 Cu0 = Cu2
NH4(aq) + HCl(aq) = H2(aq) + NH4Cl(aq) =>
2 NH4(aq) + 2 HCl(aq) = H2(aq) + 2 NH4Cl(aq)
FeCl + Cl2 = FeCl9 =>
FeCl + 4 Cl2 = FeCl9
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + KCl(aq) =>
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 KCl(aq)
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
H2SO4 + K3B = H3B + K2SO4 =>
3 H2SO4 + 2 K3B = 2 H3B + 3 K2SO4
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Pb{2} + Mn = Pb + Mn{2} =>
Pb{2} + Mn = Pb + Mn{2}
N2H2 + H2O2 = N + H2O =>
N2H2 + H2O2 = 2 N + 2 H2O
(AgNO3) + NaOH = Ag(OH) + NaNO3 =>
(AgNO3) + NaOH = Ag(OH) + NaNO3
C4H7NO4 + H2O = C3H8COOH + NO3 =>
C4H7NO4 + H2O = C3H8COOH + NO3
KNO3(aq) + Na2CO3(aq) = K2CO3 + NaNO3 =>
2 KNO3(aq) + Na2CO3(aq) = K2CO3 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
H + HgO = HO + Hg =>
H + HgO = HO + Hg
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
Sn(HCO3)2 = SnCO3 + H2O + CO2 =>
Sn(HCO3)2 = SnCO3 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
O2(g) + Sb(s) = Sb2O3(s) =>
3 O2(g) + 4 Sb(s) = 2 Sb2O3(s)
CH3COONa + FeCl3 + H2O = Fe3(OH)2(CH3COO)6Cl + NaCl + HCl =>
6 CH3COONa + 3 FeCl3 + 2 H2O = Fe3(OH)2(CH3COO)6Cl + 6 NaCl + 2 HCl
ClF3 + H2O = Cl2 + O2 + HF =>
4 ClF3 + 6 H2O = 2 Cl2 + 3 O2 + 12 HF
Li2CO3 + ZnO = Li2O + CO3Zn =>
Li2CO3 + ZnO = Li2O + CO3Zn
H + VO2{+} + Br{-} = V2{+} + Br2 + H2O =>
16 H + 4 VO2{+} + 2 Br{-} = 2 V2{+} + Br2 + 8 H2O
KOH(aq) + H3PO4(aq) = KH2PO4 + H2O(l) =>
KOH(aq) + H3PO4(aq) = KH2PO4 + H2O(l)
AlO + Ag = Al + AgO =>
AlO + Ag = Al + AgO
LiNO3 + ZnCl2 = LiCl2 + ZnNO3 =>
LiNO3 + ZnCl2 = LiCl2 + ZnNO3
NaOH + C8H5O4K = C8H4O4KNa + H2O =>
NaOH + C8H5O4K = C8H4O4KNa + H2O
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
HI + KCl = HCl + KI = =>
HI + KCl = HCl + KI
C25H40N7O17P3S + H2O = C25H42N7O18P3S =>
C25H40N7O17P3S + H2O = C25H42N7O18P3S
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
Ca(CH3COO)2 + Na2CO3 = CaCO3 + CH3COONa =>
Ca(CH3COO)2 + Na2CO3 = CaCO3 + 2 CH3COONa
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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