| Équations équilibrées la veille |
2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O = 8 HClO4 + K2Cr2O7 + 6 HI
C11H18 + O2 = C2O4 + H2 =>
2 C11H18 + 22 O2 = 11 C2O4 + 18 H2
Mn(NO3)3 + NaBiO + HNO3 = HMnO4 + Bi(NO3)2 + NaNO2 + H2O =>
Mn(NO3)3 + 4 NaBiO + 9 HNO3 = HMnO4 + 4 Bi(NO3)2 + 4 NaNO2 + 4 H2O
CO + KOH = KCO(OH) =>
CO + KOH = KCO(OH)
Mg(s) + CrCl3(aq) = Mg3Cl + Cr =>
9 Mg(s) + CrCl3(aq) = 3 Mg3Cl + Cr
HBr + Nd = NdBr3 + H2 =>
6 HBr + 2 Nd = 2 NdBr3 + 3 H2
MgO + NaBr(aq) = MgBr2(aq) + Na2O(aq) =>
MgO + 2 NaBr(aq) = MgBr2(aq) + Na2O(aq)
P + H2O = (H2PO2)2 + H =>
2 P + 4 H2O = (H2PO2)2 + 4 H
Al(s) + CuF(aq) = AlF + Cu(s) =>
Al(s) + CuF(aq) = AlF + Cu(s)
MgCl + BrK = MgK + BrCl =>
MgCl + BrK = MgK + BrCl
ZnOSO3 = ZnSO4 =>
ZnOSO3 = ZnSO4
AlHg = Al{3+} + {-} + Hg =>
AlHg = Al{3+} + 3e + Hg
FeSO4 = Fe2O3 + S02(g) + SO3(g) =>
12 FeSO4 = 6 Fe2O3 + S02(g) + 10 SO3(g)
NH4CH3COO + NaOH = NaCH3COO + NH3 + H2O =>
NH4CH3COO + NaOH = NaCH3COO + NH3 + H2O
Na(NaN3) = N2 + Na =>
2 Na(NaN3) = 3 N2 + 4 Na
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + (NH4)Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6(NH4)Cl(aq)
SO2 + HNO3 + H2O = H2SO5 + NO =>
3 SO2 + 4 HNO3 + H2O = 3 H2SO5 + 4 NO
Cu(SO4) + H2O = Cu(SO4)*5H2O =>
Cu(SO4) + 5 H2O = Cu(SO4)*5H2O
Pb(NO3)2(ac) + HI(ac) = PbI2 + HNO3 =>
Pb(NO3)2(ac) + 2 HI(ac) = PbI2 + 2 HNO3
HCl + (NH4)2S = H2S + NH4Cl =>
2 HCl + (NH4)2S = H2S + 2 NH4Cl
NaOH + (NH4)2CO3 = H2O + Na2CO3 + NH3 =>
2 NaOH + (NH4)2CO3 = 2 H2O + Na2CO3 + 2 NH3
NHO3 + C13H28 = H2O + CO + N2 =>
54 NHO3 + 5 C13H28 = 97 H2O + 65 CO + 27 N2
Na + (NH4)2S = Na2S + NH4 =>
2 Na + (NH4)2S = Na2S + 2 NH4
Mn5 + O = MnO2 =>
Mn5 + 10 O = 5 MnO2
C2H5OH + Na2Cr2O7 + H2SO4 = C2H4O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Na2SO4 + Cr2(SO4)3 + 7 H2O
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
FeS + HNO3() = Fe(NO3)2 + H2SO4 + NO2 + H2O =>
FeS + 10 HNO3() = Fe(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
CrCl2 + K2Cr2O7 + HCl = CrCl4 + KCl + H2O =>
2 CrCl2 + K2Cr2O7 + 14 HCl = 4 CrCl4 + 2 KCl + 7 H2O
CO2 + Cu(OH)2 = CuCO3 + H2O =>
CO2 + Cu(OH)2 = CuCO3 + H2O
CoO + H2 = Co + H2O =>
CoO + H2 = Co + H2O
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
As2S5 + HNO3 + H2O = H3AsO3 + S + NO =>
As2S5 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 5 S + 2 NO
NaC6H5CO2NaOH = C6H6Na2CO3 =>
NaC6H5CO2NaOH = C6H6Na2CO3
NH2CONH2 = NH3 + CO2 + C3H6N6 =>
6 NH2CONH2 = 6 NH3 + 3 CO2 + C3H6N6
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(aq) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(aq) + 2 AlCl3(aq)
Ag + H2O2 + H{+} = Ag{+} + H2O =>
2 Ag + H2O2 + 2 H{+} = 2 Ag{+} + 2 H2O
Rb + RbO3 = Rb2O =>
5 Rb + RbO3 = 3 Rb2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrO42{-} + H{+} + e = Cr(OH)3 + H2O =>
CrO42{-} + 81 H{+} + 80e = Cr(OH)3 + 39 H2O
NaOHl + HCl = NaH + OHlCl =>
NaOHl + HCl = NaH + OHlCl
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
Al + PbCl4 = Pb + AlCl3 =>
4 Al + 3 PbCl4 = 3 Pb + 4 AlCl3
Cr2O3 + Li(NO3) = Cr2(NO3) + LiO3 =>
Cr2O3 + Li(NO3) = Cr2(NO3) + LiO3
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
CsH2PO4 + CsNbO3 + H2O = Cs100H200P95Nb5O400 =>
95 CsH2PO4 + 5 CsNbO3 + 5 H2O = Cs100H200P95Nb5O400
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
K + Ba(Cl)2 = KCl + Ba =>
2 K + Ba(Cl)2 = 2 KCl + Ba
MgCu + Cl2O = MgCuO + Cl2 =>
MgCu + Cl2O = MgCuO + Cl2
KOH + H2O = KO2 + H3O =>
KOH + 4 H2O = KO2 + 3 H3O
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Équations équilibrées sur01/29/25
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