| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
KI + CCl4 = CIKCl4 =>
KI + CCl4 = CIKCl4
HF + Cs(OH) = CsF + H2O =>
HF + Cs(OH) = CsF + H2O
KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l) =>
2 KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l)
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NH4C2H3O2 + Na2CO3 = CO3(NH4)2 + NaC2H3O2 =>
2 NH4C2H3O2 + Na2CO3 = CO3(NH4)2 + 2 NaC2H3O2
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe + Br2 + Na2CO3*10H2O = Fe(OH)3 + NaBr + CO2 + H2O =>
2 Fe + 3 Br2 + 3 Na2CO3*10H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2 + 27 H2O
AgNo3 + NaOH = AgOH + No3Na =>
AgNo3 + NaOH = AgOH + No3Na
(CH3CH2COO)2Cu + NaOH = CH3CH2COONa + Cu(OH)2 =>
(CH3CH2COO)2Cu + 2 NaOH = 2 CH3CH2COONa + Cu(OH)2
C14H30 + CuO = Cu + CO2 + H2O =>
C14H30 + 43 CuO = 43 Cu + 14 CO2 + 15 H2O
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
FeCl3 + Li2S = LiCl + Fe + S =>
2 FeCl3 + 3 Li2S = 6 LiCl + 2 Fe + 3 S
Na2S(s) + H2O(l) = H2S(l) + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S(l) + 2 NaOH(l)
HgCl + NH3 = HgNH3 + Cl =>
HgCl + NH3 = HgNH3 + Cl
CH2 + S8 = CS2 + H2S =>
8 CH2 + 3 S8 = 8 CS2 + 8 H2S
Cr2O72{-} + Fe{+2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O72{-} + 137 Fe{+2} + 144 H{+} = 2 Cr{3+} + 137 Fe{3+} + 72 H2O
Cr(OH)3 = Cr2O3 + HOH =>
2 Cr(OH)3 = Cr2O3 + 3 HOH
As{+3} + C = As + C{+} =>
As{+3} + 3 C = As + 3 C{+}
H3PO2 + H2O = H2PO3 + H3O =>
H3PO2 + 4 H2O = H2PO3 + 3 H3O
CdOHCl + HClO = CdCl2 + Cd(ClO4)2 + H2O =>
8 CdOHCl + 8 HClO = 7 CdCl2 + Cd(ClO4)2 + 8 H2O
MgCl2 + K3P = KCl + Mg3P2 =>
3 MgCl2 + 2 K3P = 6 KCl + Mg3P2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 + Cu(OH)2 = Cu + CO2 + H2O =>
C2H6 + 7 Cu(OH)2 = 7 Cu + 2 CO2 + 10 H2O
NaSO3 + KMnO4 = NaSO4 + KMnO3 =>
NaSO3 + KMnO4 = NaSO4 + KMnO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
(NH4)2SO3 + HNO3 = NO2 + SO + H2O =>
(NH4)2SO3 + 12 HNO3 = 14 NO2 + SO + 10 H2O
FeCl3 + BaS = Fe2S3 + BaCl2 =>
2 FeCl3 + 3 BaS = Fe2S3 + 3 BaCl2
LiCO3 = LiO + CO2 =>
LiCO3 = LiO + CO2
ZnO + NaOH + H2O = Na2[Zn2(OH)6] =>
2 ZnO + 2 NaOH + 2 H2O = Na2[Zn2(OH)6]
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
KOCN + CH3COOH = HNCO + CH3COOK =>
KOCN + CH3COOH = HNCO + CH3COOK
Cu{+} + O2 + H{+} = Cu{2+} + H2O =>
4 Cu{+} + O2 + 4 H{+} = 4 Cu{2+} + 2 H2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Zn(H2PO4)2 + AgNO3 = Ag3PO4 + Zn(NO3)2 + H3PO4 =>
3 Zn(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Zn(NO3)2 + 4 H3PO4
Fe(OH)3 + KHC2O4 = K3[Fe(C2O4)3]*3H2O =>
Fe(OH)3 + 3 KHC2O4 = K3[Fe(C2O4)3]*3H2O
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
H[As(OH)4] + HNO3 = NO + As2O5 + H2O =>
6 H[As(OH)4] + 4 HNO3 = 4 NO + 3 As2O5 + 17 H2O
SO3{-2} + H2O + Zn + OH{-} = S + Zn(OH)4{-2} =>
SO3{-2} + 3 H2O + 2 Zn + 2 OH{-} = S + 2 Zn(OH)4{-2}
Mg(OH)2 + K2SiO3 = MgSiO3 + KOH =>
Mg(OH)2 + K2SiO3 = MgSiO3 + 2 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaOH2 + Cl = H2O + CaCl2 =>
CaOH2 + 2 Cl = H2O + CaCl2
Sr(CH3COO)2 + CoSeO4 = SrSeO4 + Co + CH3COO =>
Sr(CH3COO)2 + CoSeO4 = SrSeO4 + Co + 2 CH3COO
H2O2 + H{+} + MnO4{-2} = MnO4 + H2O =>
H2O2 + 2 H{+} + MnO4{-2} = MnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/24
Équations équilibrées sur09/17/23
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