| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 H2SO4 = 4 NO + 5 SO + 11 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O =>
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O
CoO + HBr = CoBr2 + H2O =>
CoO + 2 HBr = CoBr2 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C4H8O4 = C2H5OH + CO2 =>
3 C4H8O4 = 4 C2H5OH + 4 CO2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(NH4)2SO4 + CH2NO3 = CO + H2O + N2 + SO2 =>
(NH4)2SO4 + 2 CH2NO3 = 2 CO + 6 H2O + 2 N2 + SO2
BrO3{-} + As{3+} + H{+} = Br{-} + As{5+} + H2O =>
BrO3{-} + 3 As{3+} + 6 H{+} = Br{-} + 3 As{5+} + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2(g) + HO(aq) = ClOH =>
Cl2(g) + 2 HO(aq) = 2 ClOH
Mg + KOH = Mg(OH)2 + K2 =>
Mg + 2 KOH = Mg(OH)2 + K2
Ba(s) + H2O = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O = Ba(OH)2(aq) + H2(g)
C2O4Na2 + H2SO4 = C2O4H2 + Na2SO4 =>
C2O4Na2 + H2SO4 = C2O4H2 + Na2SO4
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
KOH + HBrO4 = KBrO4 + HOH =>
KOH + HBrO4 = KBrO4 + HOH
Zn{2+} + (CO3){2-} = Zn2(CO3)2 =>
2 Zn{2+} + 2(CO3){2-} = Zn2(CO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH + HCrO4 = NaCrO4 + H2O =>
NaOH + HCrO4 = NaCrO4 + H2O
HBrO3 + K = KBr + O + H =>
HBrO3 + K = KBr + 3 O + H
CH3CH2CHCHCH3 + HBr = CH3CH2CHCHBrCH3 + H2 =>
2 CH3CH2CHCHCH3 + 2 HBr = 2 CH3CH2CHCHBrCH3 + H2
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8O4 = C2H5OH + CO2 =>
3 C4H8O4 = 4 C2H5OH + 4 CO2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + 2 K(NO3)(aq)
Cr{+6} + e = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
CaNO32 = CaNO + O2 =>
2 CaNO32 = 2 CaNO + 31 O2
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
KI + MgS = K2S + MgI2 =>
2 KI + MgS = K2S + MgI2
KOH + Cr2(SO4)3 = K(SO4)3 + Cr2(OH) =>
KOH + Cr2(SO4)3 = K(SO4)3 + Cr2(OH)
AlO = Al + O =>
AlO = Al + O
O + NaBr = NaO + Br2 =>
2 O + 2 NaBr = 2 NaO + Br2
Mg3(PO4)2 + HF = MgF2 + H3PO4 =>
Mg3(PO4)2 + 6 HF = 3 MgF2 + 2 H3PO4
CH2O + NH4I = CH3NH2 + HI + HCO2H =>
2 CH2O + NH4I = CH3NH2 + HI + HCO2H
KCl + Pb(N03)2 = KN03 + PbCl2 =>
2 KCl + Pb(N03)2 = 2 KN03 + PbCl2
NH4Cl + Mg(ClO4)2 = NH4ClO4 + MgCl2 =>
2 NH4Cl + Mg(ClO4)2 = 2 NH4ClO4 + MgCl2
K(s) + H2O(l) = H2(g) + KOH(aq) =>
2 K(s) + 2 H2O(l) = H2(g) + 2 KOH(aq)
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
MnO2 + H{+} = Mn{2+} + MnO4{-} + H2O =>
5 MnO2 + 4 H{+} = 3 Mn{2+} + 2 MnO4{-} + 2 H2O
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
NH3 + H2SO4 = NO + SO + H2O =>
4 NH3 + 5 H2SO4 = 4 NO + 5 SO + 11 H2O
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
Hg + HCl = H2 + HgCl2 =>
Hg + 2 HCl = H2 + HgCl2
Ag(NO3) + NaCl = NaNO3 + AgCl =>
Ag(NO3) + NaCl = NaNO3 + AgCl
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
Ba(OH2)*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH2)*8H2O + 9 NH4NO3 = 4 Ba(NO3)2 + 10 NH3 + 39 H2O
AlH3 + H2O = Al(OH)3(s) + H2(g) =>
AlH3 + 3 H2O = Al(OH)3(s) + 3 H2(g)
CH3CH2COOH + H2SO4 = H2CO3 + H2S =>
4 CH3CH2COOH + 7 H2SO4 = 12 H2CO3 + 7 H2S
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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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