| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O72{2-} + 136 Cu{+} + 144 H{+} = 2 Cr{3+} + 136 Cu{2+} + 72 H2O
KClO3 + SnS2 + KOH + H2O = K2[Sn(OH)6] + KCl + S =>
2 KClO3 + 3 SnS2 + 6 KOH + 6 H2O = 3 K2[Sn(OH)6] + 2 KCl + 6 S
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
CO + WO3 = CO2 + W =>
3 CO + WO3 = 3 CO2 + W
CaSO4(ag) + MgCl2(ag) = MgSO4(ag) + CaCl2(ag) =>
CaSO4(ag) + MgCl2(ag) = MgSO4(ag) + CaCl2(ag)
CuSO4 + H2O2 = H2SO4 + CuO2 =>
CuSO4 + H2O2 = H2SO4 + CuO2
UO2(NO3)2 + NaF + SO2 + H2O = UF4(H2O)25 + NaNO3 + Na2SO4 =>
UO2(NO3)2 + 4 NaF + SO2 + 25 H2O = UF4(H2O)25 + 2 NaNO3 + Na2SO4
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
C4H8O + H2O2 = C8H18O6 + H2O =>
2 C4H8O + 3 H2O2 = C8H18O6 + 2 H2O
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O =>
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O
P = P4 =>
4 P = P4
CH3CCH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CCH(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
MnO4{-1)+As2O3+H2O = Mn2O3+AsO4{3-}+H3O{+} =>
2 MnO4{-1)+2As2O3+15H2O = Mn2O3+4AsO4{3-}+10H3O{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO3 + Na2CO3 = Na2NO3 + NaCO3 =>
NaNO3 + Na2CO3 = Na2NO3 + NaCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
2 NaCO3 + 3 Na2S + 5 SO2 = 4 Na2S2O3 + 2 CO2
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
C3H8O + PBr3 = C3H7Br + P(OH)3 =>
3 C3H8O + PBr3 = 3 C3H7Br + P(OH)3
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
CrCl3 + PbO2 + NaOH = Na2CrO4 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbCl2 + 2 H2O
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2
K2SO4 + Ba(HO)2 = BaSO4 + K2(HO)2 =>
K2SO4 + Ba(HO)2 = BaSO4 + K2(HO)2
(NH4)2S + AgCl = Ag2S + (NH4)Cl =>
(NH4)2S + 2 AgCl = Ag2S + 2(NH4)Cl
Cl2 + NaOH = NaClO + H2O + Na =>
Cl2 + 4 NaOH = 2 NaClO + 2 H2O + 2 Na
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
MgCl2 + HBr = HCl + MgBr2 =>
MgCl2 + 2 HBr = 2 HCl + MgBr2
P + I2 + H2O = H3PO3 + HI2 =>
P + 3 I2 + 3 H2O = H3PO3 + 3 HI2
K3[Mn(C2O4)3]*3H2O + KMnO4 + H2SO4 = MnO2 + K2SO4 + CO2 + H2O =>
3 K3[Mn(C2O4)3]*3H2O + 7 KMnO4 + 8 H2SO4 = 10 MnO2 + 8 K2SO4 + 18 CO2 + 17 H2O
SrCO3 + CH3COOH = SrCOOH + CO3CH3 =>
SrCO3 + CH3COOH = SrCOOH + CO3CH3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
HCl + MnS = ClS + HMn =>
HCl + MnS = ClS + HMn
Fe + CU(NO3)2 = Fe(NO3)3 + CU =>
2 Fe + 3 CU(NO3)2 = 2 Fe(NO3)3 + 3 CU
Na3(PO4) + Ca(HCO3)2 = Na(HCO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(HCO3)2 = 6 Na(HCO3) + Ca3(PO4)2
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
Ca(OH)2 + C2H4O2 = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H2O
CH3CH2CH2OH + NaBr + HCl = CH3CH2CH2Br + NaCl + H2O =>
CH3CH2CH2OH + NaBr + HCl = CH3CH2CH2Br + NaCl + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
PbO2 + HNO3 + KI = I2 + KNO3 + Pb(NO3)2 + H2O =>
PbO2 + 4 HNO3 + 2 KI = I2 + 2 KNO3 + Pb(NO3)2 + 2 H2O
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
C7H4O + H2O = H2 + CO =>
C7H4O + 6 H2O = 8 H2 + 7 CO
Re2O7 + ReO2 + Bi2O3 = BiRe2O6 =>
Re2O7 + 10 ReO2 + 3 Bi2O3 = 6 BiRe2O6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5 = V5 + O2 =>
10 V2O5 = 4 V5 + 25 O2
CH3OH + HF = CH4 + HOF =>
CH3OH + HF = CH4 + HOF
H{+} + H2S + Cr2O7{-2} = S + Cr{+2} + H2O =>
6 H{+} + 4 H2S + Cr2O7{-2} = 4 S + 2 Cr{+2} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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