| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2OCO2
CH3COOH + Cu(OH)2 = H2O + Cu(CH3COO)2 =>
2 CH3COOH + Cu(OH)2 = 2 H2O + Cu(CH3COO)2
Ge + KOH + H2O2 = K2(Ge(OH)6) =>
Ge + 2 KOH + 2 H2O2 = K2(Ge(OH)6)
H2SO4 + Na2CO3 = CO2Na2SO4 + H2O =>
H2SO4 + Na2CO3 = CO2Na2SO4 + H2O
S + FeCl2 + HCl = FeCl3 + H2S =>
S + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2S
FeCl3 + LiOH = LiCl + Fe(OH)3 =>
FeCl3 + 3 LiOH = 3 LiCl + Fe(OH)3
P(s) = P(aq) =>
P(s) = P(aq)
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
sodiumsulfide = sodium + sulfur =>
Na2S = 2 Na + S
Fe2(SO4)3 + Na2S + H2O = Fe(OH)3 + NaHS + Na2SO4 =>
Fe2(SO4)3 + 6 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaHS + 3 Na2SO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + BaSO4
Ba(NO3)2 + B = BaO + N2 + BO =>
Ba(NO3)2 + 5 B = BaO + N2 + 5 BO
Cr2(SO4)3 + AgNO3 + K2S2O8 = K2SO4 + Cr(NO3)2 + AgS2O8 =>
Cr2(SO4)3 + 4 AgNO3 + 5 K2S2O8 = 5 K2SO4 + 2 Cr(NO3)2 + 4 AgS2O8
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
Cr{+} + H2O2 + OH{-} = CrO4{-}2 + H2O =>
Cr{+} + 3 H2O2 + 2 OH{-} = CrO4{-}2 + 4 H2O
CH3OH + Br2 = CH3Br + Br(OH)2 =>
4 CH3OH + 3 Br2 = 4 CH3Br + 2 Br(OH)2
MgCl2 + NH4OH = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH4OH = 2 NH4Cl + Mg(OH)2
CsOH + CsHCO3 = Cs2CO3 + H2O =>
CsOH + CsHCO3 = Cs2CO3 + H2O
Ca3(PO4)2(s) + H2SO4(ac) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 3 CaSO4 + 2 H3PO4
H3PO4 + SO3 = H2O + S(PO4)2 =>
2 H3PO4 + SO3 = 3 H2O + S(PO4)2
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
NH4OH + HAc = NH4Ac + H2O =>
NH4OH + HAc = NH4Ac + H2O
Na2CrO4*H2O = Na2CrO4 + H2O =>
Na2CrO4*H2O = Na2CrO4 + H2O
K2CrO7 + H2SO4 + FeC2O4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + H2O =>
2 K2CrO7 + 14 H2SO4 + 6 FeC2O4 = 2 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 12 CO2 + 14 H2O
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
KO2 + HCl = KCl + H2O2 + O2 =>
2 KO2 + 2 HCl = 2 KCl + H2O2 + O2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
HCI + NaOH = NaCI + H(OH) =>
HCI + NaOH = NaCI + H(OH)
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
C4H6O + C3H4O4 = C6H8O2 + H2O =>
9 C4H6O + 2 C3H4O4 = 7 C6H8O2 + 3 H2O
NiOHCl + HCl = NiCl2 + H2O =>
NiOHCl + HCl = NiCl2 + H2O
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
H3C6H5O7 + Na2CO3 = Na3C6H5O7 + H2O + CO2 =>
2 H3C6H5O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 H2O + 3 CO2
K{+} + Cu = K + Cu{+2} =>
2 K{+} + Cu = 2 K + Cu{+2}
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
COCl2 + CH3OH = (CH3O)2CO + HCl =>
COCl2 + 2 CH3OH = (CH3O)2CO + 2 HCl
C2H5C6H4COCH3 + KMnO4 + Mg(NO3)2 + H2O = CH3COC6H4COCH3 + Mn(NO3)2 + KNO3 + Mg(OH)2 =>
5 C2H5C6H4COCH3 + 4 KMnO4 + 6 Mg(NO3)2 + H2O = 5 CH3COC6H4COCH3 + 4 Mn(NO3)2 + 4 KNO3 + 6 Mg(OH)2
H2SO3 + H2SeO3 = Se + H2SO4 + H2O =>
2 H2SO3 + H2SeO3 = Se + 2 H2SO4 + H2O
W + N2 = W3N7 =>
6 W + 7 N2 = 2 W3N7
C6H14O4(g) + O2(g) = H2O(g) + CO2(g) =>
2 C6H14O4(g) + 15 O2(g) = 14 H2O(g) + 12 CO2(g)
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
PCl5 + H2O = HCl + O2 + P =>
4 PCl5 + 10 H2O = 20 HCl + 5 O2 + 4 P
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
NH4CNS + KMnO4 + H2SO4 = Mn2SO4 + K2SO4 + H2O + CO2 + N2 =>
6 NH4CNS + 14 KMnO4 + 8 H2SO4 = 7 Mn2SO4 + 7 K2SO4 + 20 H2O + 6 CO2 + 6 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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