| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(No3)2 + 2 Cu = Sn + 2 CuNo3
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
C6H5CH3 + Br2 = C6H5CH3Br =>
2 C6H5CH3 + Br2 = 2 C6H5CH3Br
CH3CH(OH)COOH + Na = CH3CH(OH)COONa + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(OH)COONa + H2
Cr + Al2O3 = Cr2O3 + Al =>
2 Cr + Al2O3 = Cr2O3 + 2 Al
K3(PO4) + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Si + Na = NaSi =>
Si + Na = NaSi
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O =>
2[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O
NH3 + H2O + Na3PO4 = (NH4)3PO4 + NaOH =>
3 NH3 + 3 H2O + Na3PO4 = (NH4)3PO4 + 3 NaOH
CaI2 + F2 = F2I2 + Ca =>
CaI2 + F2 = F2I2 + Ca
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Mg2Si + HCl = MgSiH2 + MgCl2 =>
Mg2Si + 2 HCl = MgSiH2 + MgCl2
CaOH2 + MgHCO32 = MgOH2 + CaHCO32 =>
CaOH2 + MgHCO32 = MgOH2 + CaHCO32
Na2CrO4(aq) + NaI(aq) = Na2I(aq) + NaCrO4(aq) =>
Na2CrO4(aq) + NaI(aq) = Na2I(aq) + NaCrO4(aq)
Li + Cl + AgNO3 = LiNO3 + AgCl =>
Li + Cl + AgNO3 = LiNO3 + AgCl
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
HBrO3 + P2O3 + H2O = HBr + H3PO4 =>
2 HBrO3 + 3 P2O3 + 9 H2O = 2 HBr + 6 H3PO4
KI2 + Pb(NO3) = PbI2 + KNO3 =>
KI2 + Pb(NO3) = PbI2 + KNO3
Ba(ClO4)2 + K3PO4 = Ba3(PO4)2 + KClO4 =>
3 Ba(ClO4)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KClO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SnO + NF3 = N2O3 + SnF2 =>
3 SnO + 2 NF3 = N2O3 + 3 SnF2
(NH4)2SO3 + NaOH = NH3 + Na2SO3 + H2O =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Ca(OH)2 + SO2 = Ca(SO3) + H2O =>
Ca(OH)2 + SO2 = Ca(SO3) + H2O
K2Cr2O7 + H2SO4 + CH3(CH2)5CHOHCH3 = CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3(CH2)5CHOHCH3 = 3 CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CrCl3 + K2S2O8 + H2O = K2CrO4 + K2SO4 + HCl + H2SO4 =>
2 CrCl3 + 3 K2S2O8 + 8 H2O = 2 K2CrO4 + K2SO4 + 6 HCl + 5 H2SO4
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
(NH4)2CO3 + CaCl2 = Ca(NH4)2 + CO3Cl2 =>
(NH4)2CO3 + CaCl2 = Ca(NH4)2 + CO3Cl2
Sb2 + H2O2 = H3Sb2O3 =>
2 Sb2 + 3 H2O2 = 2 H3Sb2O3
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CU(s) + HI(aq) = CUI(aq) + H2(g) =>
2 CU(s) + 2 HI(aq) = 2 CUI(aq) + H2(g)
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
N2H6SO4 + NaOH = N2 + H2O + Na + SO4 =>
N2H6SO4 + 6 NaOH = N2 + 6 H2O + 6 Na + SO4
Na2CO3 + NH4Br = NaBr + NH4HCO3 + NH3 =>
Na2CO3 + 2 NH4Br = 2 NaBr + NH4HCO3 + NH3
KHCrO4 + Sn2Cl + HCl = CrCl3 + Sn4Cl3 + KCl + H2O =>
KHCrO4 + 6 Sn2Cl + 7 HCl = CrCl3 + 3 Sn4Cl3 + KCl + 4 H2O
CU + SN{4+} = CU{+} + SN{2+} =>
2 CU + SN{4+} = 2 CU{+} + SN{2+}
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HCl + Fe(NO3)2 = FeCl2 + HNO3 =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 HNO3
P2O5 + C2 = CO2 + P =>
4 P2O5 + 5 C2 = 10 CO2 + 8 P
HOAc + Ba(OH)2 = Ba(OAc)2 + H2O =>
2 HOAc + Ba(OH)2 = Ba(OAc)2 + 2 H2O
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(saw) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(saw)
C8H9NO5 + HCl = C2 + NCl + H2O =>
C8H9NO5 + HCl = 4 C2 + NCl + 5 H2O
HCOH + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCOH + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
Ag(NO3) + Ni2Cl = AgCl + Ni2(NO3) =>
Ag(NO3) + Ni2Cl = AgCl + Ni2(NO3)
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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