| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 15 H2SO4 = 4 Al(SO4)3 + 12 H2O + 3 H2S
CH3COOK + H2O = C2H6 + H2 + KHCO3 =>
2 CH3COOK + 2 H2O = C2H6 + H2 + 2 KHCO3
H3P + Sn(OH)2 = HOH + Sn3P2 =>
2 H3P + 3 Sn(OH)2 = 6 HOH + Sn3P2
NiCl2 + KCl + F2 = K4[NiF6] + Cl2 =>
NiCl2 + 4 KCl + 3 F2 = K4[NiF6] + 3 Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
Al2O3 + H3PO3 = Al3(PO3)3 + H2O =>
3 Al2O3 + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Li2CO3 + HI = Li2I2 + CO2 + H2O =>
Li2CO3 + 2 HI = Li2I2 + CO2 + H2O
NH4{+} + PO4{3-} = (NH4)3PO4 =>
3 NH4{+} + PO4{3-} = (NH4)3PO4
Fe + N2O3 = FeO + N2 =>
3 Fe + N2O3 = 3 FeO + N2
CH{-}HC + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH{-}HC + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
LiH + AlCl3 = AlH3 + LiCl =>
3 LiH + AlCl3 = AlH3 + 3 LiCl
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
Mg + Zn = ZnMg2 =>
2 Mg + Zn = ZnMg2
CH3OH = CH3OCH3 + H2O =>
2 CH3OH = CH3OCH3 + H2O
F + AgNO3 = AgF + NO3 =>
F + AgNO3 = AgF + NO3
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Zn + CaClO4 = ZnClO4 + Ca =>
Zn + CaClO4 = ZnClO4 + Ca
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Ga(OH)3 + H2SO4 = Ga2(SO4)3 + H2O =>
2 Ga(OH)3 + 3 H2SO4 = Ga2(SO4)3 + 6 H2O
HCl(g) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(g) + H2O(l) = H3O(aq) + Cl(aq)
Zn2O + H2O = ZnOH =>
Zn2O + H2O = 2 ZnOH
Ca(HSO4)2 + NaOH = CaSO4 + Na2SO4 + H2O =>
Ca(HSO4)2 + 2 NaOH = CaSO4 + Na2SO4 + 2 H2O
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
Fe2O3 + CaCO3 = CaO + Fe2(CO3)3 =>
Fe2O3 + 3 CaCO3 = 3 CaO + Fe2(CO3)3
PbS + HNO3 + HCl = H2[PbCl4] + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2[PbCl4] + 8 NO + 3 H2SO4 + 4 H2O
K[Cr(OH)4] = KOH + Cr(OH)3 =>
K[Cr(OH)4] = KOH + Cr(OH)3
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
K2Cr2O7 + H2SO4 + K2SO3 = K2SO4 + Cr2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 K2SO3 = 6 K2SO4 + Cr2SO4 + 2 H2O
NaOCH3 + HCOOH = HCOO + HNaOCH3 =>
NaOCH3 + HCOOH = HCOO + HNaOCH3
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
C3Al4 + H2O = Al(OH)3 + CH4 =>
C3Al4 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cl + SI = ClS + I =>
Cl + SI = ClS + I
Na2 + HCl = NaCl + H =>
Na2 + 2 HCl = 2 NaCl + 2 H
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KClO3 + P2S3 = KCl + P2O5 + SO2 =>
11 KClO3 + 3 P2S3 = 11 KCl + 3 P2O5 + 9 SO2
(C8H18) + O2 = (CO2) + H2O =>
2(C8H18) + 25 O2 = 16(CO2) + 18 H2O
Li2SeO4 + H2O = H2SeO4 + LiOH =>
Li2SeO4 + 2 H2O = H2SeO4 + 2 LiOH
Na3PO4 + SrCl2 = Sr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 NaCl
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 3 I2 + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na3(Al(OH)6) = Al(OH)3 + NaOH =>
Na3(Al(OH)6) = Al(OH)3 + 3 NaOH
C5H12O + O2(l) = CO2(g) + H2O(g) =>
2 C5H12O + 15 O2(l) = 10 CO2(g) + 12 H2O(g)
H2S + Br = S + HBr =>
H2S + 2 Br = S + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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