| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
CH3CHBrCH2CH3 + NaOH(alc) = CH3CHCHCH3 + NaBr + H2O =>
CH3CHBrCH2CH3 + NaOH(alc) = CH3CHCHCH3 + NaBr + H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Cu + Ag2Cl3 = CuCl3 + Ag2 =>
Cu + Ag2Cl3 = CuCl3 + Ag2
C2H5COOH + Zn = (C2H5COO)2Zn + H2 =>
2 C2H5COOH + Zn = (C2H5COO)2Zn + H2
NaOH(s) = NaO + H20(g) =>
20 NaOH(s) = 20 NaO + H20(g)
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H =>
4 KBiO3 + 3 Mn(NO3)2 + 10 HNO3 = 3 HMnO4 + 4 Bi(NO3)3 + 4 KNO3 + 7 H
Na(NO)3 + Ca = Na + Ca(NO)3 =>
Na(NO)3 + Ca = Na + Ca(NO)3
CH3COCH2 + O2(g) = CO2(g) + H2O(g) =>
4 CH3COCH2 + 15 O2(g) = 12 CO2(g) + 10 H2O(g)
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
K2(CrO7) + Fe(SO4) + H2(SO4) = K2(SO4) + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2(CrO7) + 18 Fe(SO4) + 14 H2(SO4) = 2 K2(SO4) + Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butane =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butane
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
CO + K2Cr2O7 + KOH + H2O = Cr(OH)3 + KHCO3 =>
3 CO + K2Cr2O7 + KOH + 4 H2O = 2 Cr(OH)3 + 3 KHCO3
Asa + NaOH = Na3AsaO3 + H2 =>
2 Asa + 6 NaOH = 2 Na3AsaO3 + 3 H2
CH2O2 + KOH + KMnO4 = K2CO3 + K2MnO4 + H2O =>
CH2O2 + 4 KOH + 2 KMnO4 = K2CO3 + 2 K2MnO4 + 3 H2O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2CrO4 + C12H24O12 = H2O2 + CrO + CO2 =>
36 H2CrO4 + C12H24O12 = 48 H2O2 + 36 CrO + 12 CO2
ZrOCl2 + NaOH = ZrO(OH)2 + NaCl =>
ZrOCl2 + 2 NaOH = ZrO(OH)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
Ca(OH)2 + H2SO4 = H2O2 + H2 + CaSO4 =>
Ca(OH)2 + H2SO4 = H2O2 + H2 + CaSO4
H2SO4 + HCl = SO2 + Cl2 + H2O =>
H2SO4 + 2 HCl = SO2 + Cl2 + 2 H2O
H{+} + Zn + NO3{-} = Zn{2+} + NH4{+} + H2O =>
10 H{+} + 4 Zn + NO3{-} = 4 Zn{2+} + NH4{+} + 3 H2O
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH4OH =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH4OH
C12H22O11 + C7H8N4O2 + H2O = C19H32N4O14 =>
C12H22O11 + C7H8N4O2 + H2O = C19H32N4O14
Al2(SO4)3 + NaCl = Na(SO4)3 + Al + Cl =>
Al2(SO4)3 + NaCl = Na(SO4)3 + 2 Al + Cl
(Al)C2H3O2 + KHCO3 = AlHCO3 + KC2H3O2 =>
(Al)C2H3O2 + KHCO3 = AlHCO3 + KC2H3O2
Nd + H2SO4 = Nd2(SO4)3 + H2 =>
2 Nd + 3 H2SO4 = Nd2(SO4)3 + 3 H2
BaI2 + H2SO4 = BaSO4 + IH =>
BaI2 + H2SO4 = BaSO4 + 2 IH
KMnO4 + P + H2O = MnO2 + H3PO4 + K3PO4 =>
15 KMnO4 + 9 P + 6 H2O = 15 MnO2 + 4 H3PO4 + 5 K3PO4
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaHCO3 + HC2H3O2 = NaC3H3O2 + H2O + CO2 =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC3H3O2 + 4 H2O + 2 CO2
Si + HCl = H2 + SiCl5 =>
2 Si + 10 HCl = 5 H2 + 2 SiCl5
Mg(HCO3)2(heat) = MgO + H2O + CO2 =>
Mg(HCO3)2(heat) = MgO + H2O + 2 CO2
C2H2OH + O = CO2 + H2O =>
2 C2H2OH + 9 O = 4 CO2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(CH3COOH) + CH3CH2OH = CH3COOCH2CH3 + H2O =>
(CH3COOH) + CH3CH2OH = CH3COOCH2CH3 + H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COH + K2SO4 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH3COH + K2SO4
NiCl2 + Na3PO4 = Na3Cl3 + Ni3(PO4)2 =>
3 NiCl2 + 2 Na3PO4 = 2 Na3Cl3 + Ni3(PO4)2
KNO3 + C6H8O7 = CO2 + H2O + K2CO3 + N2 =>
18 KNO3 + 5 C6H8O7 = 21 CO2 + 20 H2O + 9 K2CO3 + 9 N2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
FeBr2 + Br2 = FeBr4 =>
FeBr2 + Br2 = FeBr4
Na + OH = Na2O2 + H2O =>
2 Na + 4 OH = Na2O2 + 2 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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