| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
AgCl(s) + HNO3(aq) = Ag(NO3)(aq) + HCl(s) =>
AgCl(s) + HNO3(aq) = Ag(NO3)(aq) + HCl(s)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
FeCl3 + ZnS = ZnCl2 + Fe2S3 =>
2 FeCl3 + 3 ZnS = 3 ZnCl2 + Fe2S3
CH3CH2OH + H2CrO4 = CH3COOH + Cr(OH)3 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3COOH + 4 Cr(OH)3 + H2O
AgNO3(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
KI + AgBr = KBr + AgI =>
KI + AgBr = KBr + AgI
CuCl2 + Na2O = CuO + NaCl =>
CuCl2 + Na2O = CuO + 2 NaCl
ICl(g) = I(g) + Cl(g) =>
ICl(g) = I(g) + Cl(g)
Ca(OH)2 + H4(SO4)2 = CaSO4 + H2O =>
2 Ca(OH)2 + H4(SO4)2 = 2 CaSO4 + 4 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Ca(s) + HCl(l) = CaCl(l) + H(g) =>
Ca(s) + HCl(l) = CaCl(l) + H(g)
MnC4H14O8 + FeC4H6O4 + H2O + C2H6O = MnFe2O4 + C2H6O2 =>
MnC4H14O8 + 2 FeC4H6O4 + 5 H2O + 5 C2H6O = MnFe2O4 + 11 C2H6O2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Ca(HPO4)2 + CH3COOH = (CH3COO)2Ca + H2PO4 =>
Ca(HPO4)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H2PO4
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
FeS2 + KNO3 = Fe2O3 + K2SO4 + SO2 + N2 =>
8 FeS2 + 22 KNO3 = 4 Fe2O3 + 11 K2SO4 + 5 SO2 + 11 N2
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + KCl + Al(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 KCl + Al(OH)3
NaNO2 + HCl = NO2 + H2 + NaCl =>
2 NaNO2 + 2 HCl = 2 NO2 + H2 + 2 NaCl
Na2CO3 + Mg(NO3)2 = MgCO3 + Na + NO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na + 2 NO3
Na2O2 + HNO3 = NaNO3 + H2O2 =>
Na2O2 + 2 HNO3 = 2 NaNO3 + H2O2
Ca + S = CaS =>
Ca + S = CaS
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Mg(aq) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(aq) + CuCl2(aq) = MgCl2(aq) + Cu(s)
C6H5CHO + (CH3)2CO = C17H14O + H2O =>
2 C6H5CHO + (CH3)2CO = C17H14O + 2 H2O
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
ZnSO4 + (NaOH) = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2(NaOH) = Zn(OH)2 + Na2SO4
Pb + Cr2O7 + H2O = PbCrO4 + H =>
2 Pb + Cr2O7 + H2O = 2 PbCrO4 + 2 H
CH3Cl + NaCN = CH3CN + NaCl =>
CH3Cl + NaCN = CH3CN + NaCl
SOH + CuSO4 = CuOH + SSO4 =>
SOH + CuSO4 = CuOH + SSO4
LiOH + Ca(OH)2 = Li(OH)2 + CaOH =>
LiOH + Ca(OH)2 = Li(OH)2 + CaOH
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
C2 + H = CH4 =>
C2 + 8 H = 2 CH4
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3 =>
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na3N + H2SO4 = H2 + N2 + Na2SO4 =>
2 Na3N + 3 H2SO4 = 3 H2 + N2 + 3 Na2SO4
ZnS + O2 = ZnSO3 =>
2 ZnS + 3 O2 = 2 ZnSO3
H + HClO2 = Cl2 + H2O =>
6 H + 2 HClO2 = Cl2 + 4 H2O
CaO + NH4Cl = CaCl2 + NH3 + H2O =>
CaO + 2 NH4Cl = CaCl2 + 2 NH3 + H2O
BaCrO4 + HC2H3O2 = Ba + CrO7 + C2H3O + H2O =>
BaCrO4 + 6 HC2H3O2 = Ba + CrO7 + 6 C2H3O + 3 H2O
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na2K[Co(NO2)6] + NaK2[Fe(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na2K[Co(NO2)6] + NaK2[Fe(CN)6]
NH4 + KOH = NH4OH + K =>
NH4 + KOH = NH4OH + K
NaSO4 + Pb = Na + PbSO4 =>
NaSO4 + Pb = Na + PbSO4
C3H8O + H2SO4 + H2CrO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H8O + 3 H2SO4 + 2 H2CrO4 = 3 C3H6O + Cr2(SO4)3 + 8 H2O
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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