| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H5O4K + NaOH = H2O + NaKC8H4O4
NaOH + Zn(CH3COOH)2 = Zn(OH)2 + Na(CH3COOH) =>
2 NaOH + Zn(CH3COOH)2 = Zn(OH)2 + 2 Na(CH3COOH)
LiBH4 + O2 = LiH + B(OH)3 =>
2 LiBH4 + 3 O2 = 2 LiH + 2 B(OH)3
H2S + CaCO3 + H2O = CaSO4*2H2O + CH4 =>
H2S + CaCO3 + 3 H2O = CaSO4*2H2O + CH4
K3VO4 + H2SO4 + H2SO3 = VOSO4 + K2SO4 + H2O =>
2 K3VO4 + 4 H2SO4 + H2SO3 = 2 VOSO4 + 3 K2SO4 + 5 H2O
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Hg(NO3)2 + Na2CO3 = HgCO3 + NO3Na =>
Hg(NO3)2 + Na2CO3 = HgCO3 + 2 NO3Na
NaLi + KMnO4 + KOH = Li2 + K2MnO4 + NaOH =>
2 NaLi + 2 KMnO4 + 2 KOH = Li2 + 2 K2MnO4 + 2 NaOH
NH4{+} + (O){2-} = (NH4)2O =>
2 NH4{+} + (O){2-} = (NH4)2O
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
NaOH + Cl2 = H2O + NaCl + HClO3 =>
5 NaOH + 3 Cl2 = 2 H2O + 5 NaCl + HClO3
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
NiS + KNO3 = K2S + Ni(NO3)2 =>
NiS + 2 KNO3 = K2S + Ni(NO3)2
NaHCO3{-} + H{+} = Na + CO2 + H2O =>
NaHCO3{-} + H{+} = Na + CO2 + H2O
LiHCO3 + HClO4 = HCO3 + LiHClO4 =>
LiHCO3 + HClO4 = HCO3 + LiHClO4
NaCrO2 + PbO2 + NaOH + H2O = Na2Pb(OH)4 + Na2CrO4 =>
2 NaCrO2 + 3 PbO2 + 8 NaOH + 2 H2O = 3 Na2Pb(OH)4 + 2 Na2CrO4
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
Ni(NO3)2 + P2CO3 = Ni3CO3 + P(NO3)3 =>
3 Ni(NO3)2 + P2CO3 = Ni3CO3 + 2 P(NO3)3
Zn + NO2 + O2 = Zn(NO3)2 =>
Zn + 2 NO2 + O2 = Zn(NO3)2
KMnO4 + H2SO4 + FeSO4(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4(NH4)2(SO4) = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Ti + O2 + H2O = Ti(OH) =>
4 Ti + O2 + 2 H2O = 4 Ti(OH)
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
ZnO + KOH = K2O + Zn(OH)2 =>
ZnO + 2 KOH = K2O + Zn(OH)2
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
CrBr3 + NaOH + Cl2 = NaCrO4 + NaBrO3 + NaCl + H2O =>
CrBr3 + 26 NaOH + 11 Cl2 = NaCrO4 + 3 NaBrO3 + 22 NaCl + 13 H2O
Fe2(SO3)3 = Fe(s) + SO3(aq) =>
Fe2(SO3)3 = 2 Fe(s) + 3 SO3(aq)
K2Cr2O7 + HCl + C2H6O = CrCl3 + KCl + C2H4O + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H6O = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
Sn + S2 = SnS2 =>
Sn + S2 = SnS2
NaVO3 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 FeSO4 + 4 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + Na2SO4 + 4 H2O
NH3 + H2SO4 = ((NH4)2SO4) =>
2 NH3 + H2SO4 = ((NH4)2SO4)
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
SnF4 + O2 = F2 + SnO =>
2 SnF4 + O2 = 4 F2 + 2 SnO
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
NiC2O4(H2O)2(s) = NiCO3(s) + H2O(g) + CO(g) =>
NiC2O4(H2O)2(s) = NiCO3(s) + 2 H2O(g) + CO(g)
HCOOK + KOH + O2 = K2CO3 + H2O =>
2 HCOOK + 2 KOH + O2 = 2 K2CO3 + 2 H2O
Cr + H2SO4 = Cr(SO4)2 + H2 =>
Cr + 2 H2SO4 = Cr(SO4)2 + 2 H2
KMnO4 + Na2S2O3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 7 H2O
Al + Ni(No3)2 = AlNi(No3)2 =>
Al + Ni(No3)2 = AlNi(No3)2
HF + Ba(OH)2 = H2O + Ba(F)2 =>
2 HF + Ba(OH)2 = 2 H2O + Ba(F)2
H(NO3) + Zn = Zn(NO3)2 + H2 =>
2 H(NO3) + Zn = Zn(NO3)2 + H2
Ma + Cl = MaCl =>
Ma + Cl = MaCl
HClO3 + B + H2O = H3BO3 + HCl =>
HClO3 + 2 B + 3 H2O = 2 H3BO3 + HCl
NaS2O5 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
2 NaS2O5 + 3 NaClO + 6 NaOH = 4 Na2SO4 + 3 NaCl + 3 H2O
Sr(OH)2 + ZnCl2 = Zn(OH)2 + SrCl2 =>
Sr(OH)2 + ZnCl2 = Zn(OH)2 + SrCl2
C3H5(OH)1 + O2 = CO2 + H2O =>
C3H5(OH)1 + 4 O2 = 3 CO2 + 3 H2O
C4H8 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 C4H8 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
KNO{3} + H{2}Co{3} = K{2}CO{3} + HNO{3} =>
KNO{3} + H{2}Co{3} = K{2}CO{3} + HNO{3}
Cu + Se = CuSe2 =>
Cu + 2 Se = CuSe2
(NH4)2B4O7 + H2SO4 + H2O = (NH4)2SO4 + H3BO3 =>
(NH4)2B4O7 + H2SO4 + 5 H2O = (NH4)2SO4 + 4 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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