| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COH + 4 H2SO4 + K2Cr2O7 = 3 CH3COOH + 4 H2O + K2SO4 + Cr2(SO4)3
Fe3O + Cl2 = FeCl3 + O =>
2 Fe3O + 9 Cl2 = 6 FeCl3 + 2 O
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2 =>
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
C4H12 + O2 = CO2 + H2O6 =>
C4H12 + 22 O2 = 4 CO2 + 6 H2O6
FeCO3(s) + H2O(l) = Fe3O4(s) + H2CO3(aq) + H =>
3 FeCO3(s) + 4 H2O(l) = Fe3O4(s) + 3 H2CO3(aq) + 2 H
NO2{-} + MnO4{-} + H3O{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H3O{+} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
AgNO3 + (NH4)2S = AgS + NO3(NH4)2 =>
AgNO3 + (NH4)2S = AgS + NO3(NH4)2
Na2S2O3 + H2O = HS + NaOH + O =>
Na2S2O3 + 2 H2O = 2 HS + 2 NaOH + 3 O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
ZnCl2 + NH4OH + OH = Zn(OH)2 + Cl2NH4 =>
ZnCl2 + NH4OH + OH = Zn(OH)2 + Cl2NH4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Al(s) + ZnSO4(aq) = Zn(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 ZnSO4(aq) = 3 Zn(s) + Al2(SO4)3(aq)
C4H10O + HBr = C4H8Br2O + H2 =>
C4H10O + 2 HBr = C4H8Br2O + 2 H2
Pb(OH)2 + CH3COOH = (Pb(CH3COO)4){2-} + H3O{+} =>
Pb(OH)2 + 4 CH3COOH = (Pb(CH3COO)4){2-} + 2 H3O{+}
CH2O + LiAlH4 + H2O = CH3OH + LiOH + Al(OH)3 =>
4 CH2O + LiAlH4 + 4 H2O = 4 CH3OH + LiOH + Al(OH)3
HCl + Pb = H2 + PbCl2 =>
2 HCl + Pb = H2 + PbCl2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Ca3(PO4)2(s) + H2SO4(ac) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = Ca(H2PO4)2(s) + 2 CaSO4(s)
Ni(NO3)2 + Na2CO3 = Na + NO3 + NiCO3 =>
Ni(NO3)2 + Na2CO3 = 2 Na + 2 NO3 + NiCO3
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
HNO2 + Ba(OH)2 = BaHNO2 + OH =>
HNO2 + Ba(OH)2 = BaHNO2 + 2 OH
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Al + H3(PO4) = H + Al(PO4) =>
Al + H3(PO4) = 3 H + Al(PO4)
PO4 + Ba2 = BaPO4 =>
2 PO4 + Ba2 = 2 BaPO4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3(classification) =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3(classification)
Na2Po4 + CuSO4 = Na2SO4 + CuPo4 =>
Na2Po4 + CuSO4 = Na2SO4 + CuPo4
HBr + KClO3 = Br2 + H2O + KCl =>
6 HBr + KClO3 = 3 Br2 + 3 H2O + KCl
CuBr + Fe = Cu + FeBr2 =>
2 CuBr + Fe = 2 Cu + FeBr2
CaCO3 + CaO = CaCO3CaO =>
CaCO3 + CaO = CaCO3CaO
CH4CO2H2N2H2S + O2 = CO2 + H2O + SO2 + NO =>
CH4CO2H2N2H2S + 5 O2 = 2 CO2 + 4 H2O + SO2 + 2 NO
Mn(HCO3)7 = Mn2O7 + CO2 + H2O =>
2 Mn(HCO3)7 = Mn2O7 + 14 CO2 + 7 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
NaNO3 + CrI3 = Na2CrO4 + NaIO3 + NO + Na2O =>
7 NaNO3 + CrI3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
CrO4 + Al = Al2(CrO4)3 =>
3 CrO4 + 2 Al = Al2(CrO4)3
AgBr + (NH4)2SO4 = Ag2SO4 + NH4Br =>
2 AgBr + (NH4)2SO4 = Ag2SO4 + 2 NH4Br
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
C2H2 + I = C2H2I4 =>
C2H2 + 4 I = C2H2I4
NH3 + NO(g) = N2(g) + H2O =>
4 NH3 + 6 NO(g) = 5 N2(g) + 6 H2O
C12H22 + O = CO2 + H2O =>
C12H22 + 35 O = 12 CO2 + 11 H2O
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4 =>
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4
Al(s) + H{+}(aq) = Al{3+}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{3+}(aq) + 3 H2(g)
CH3COOH + O2 = CO2CO2 + H2O =>
CH3COOH + 2 O2 = CO2CO2 + 2 H2O
Pb(NO3)2 + S = SPb + (NO3)2 =>
Pb(NO3)2 + S = SPb + (NO3)2
B + HBr = BBr2 + H2 =>
B + 2 HBr = BBr2 + H2
C18H46O2 + O2 = H2O + CO2 =>
2 C18H46O2 + 57 O2 = 46 H2O + 36 CO2
(NH4)2[PtCl6](s) = Pt(s) + NH4Cl(g) + N2(g) + HCl(g) =>
3(NH4)2[PtCl6](s) = 3 Pt(s) + 2 NH4Cl(g) + 2 N2(g) + 16 HCl(g)
Mg(No3)2 + ZnZn(No3)2 = Mg + Zn(No3)2 =>
Mg(No3)2 + ZnZn(No3)2 = Mg + 2 Zn(No3)2
Ca2O2 + H2O = CaH2O + O2 =>
Ca2O2 + 2 H2O = 2 CaH2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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