| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 3 O2 + 4 MnO2
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
C2H6O2 + HBr = C2H5OBr + H2O =>
C2H6O2 + HBr = C2H5OBr + H2O
BaCl2 + KClO3 = Ba(ClO)2 + KCl =>
3 BaCl2 + 2 KClO3 = 3 Ba(ClO)2 + 2 KCl
I + AlCl3 = ICl + Al =>
3 I + AlCl3 = 3 ICl + Al
P2O3 + H2O = H3PO4 + PH3 =>
2 P2O3 + 6 H2O = 3 H3PO4 + PH3
H2S + FeBr2 = FeS + HBr =>
H2S + FeBr2 = FeS + 2 HBr
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
H3PO4 + ZnSO4 = ZnPO4 + H2SO4 + H2 =>
2 H3PO4 + 2 ZnSO4 = 2 ZnPO4 + 2 H2SO4 + H2
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
C4H8 + NaMnO4 + H2O = C4H8O2 + MnO2 + NaOH =>
3 C4H8 + 4 NaMnO4 + 2 H2O = 3 C4H8O2 + 4 MnO2 + 4 NaOH
NH4Cl + Be(OH)2 = BeCl2 + NH3 + H2O =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH3 + 2 H2O
NO2 + O2 + NaOH = NaNO3 + H2O2 =>
2 NO2 + O2 + 2 NaOH = 2 NaNO3 + H2O2
CF4 + NF3 = C2N2 + F2 =>
2 CF4 + 2 NF3 = C2N2 + 7 F2
C2H7NO + H3PO4 = C2H8NO4P + H2O =>
C2H7NO + H3PO4 = C2H8NO4P + H2O
C2H2OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2OH(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(l)
Na3PO4*12H2O + Zn(C2H3O2)2 = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2 = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 20 H2O
C2H8N2(l) + N2O4(g) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2O + Cl2O = KCl + O3 =>
3 K2O + 3 Cl2O = 6 KCl + 2 O3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq)
FeO3 + Al = AlO + Fe =>
FeO3 + 3 Al = 3 AlO + Fe
C10H8O + FeCl3 = Fe(OC10H7)3 + HCl =>
3 C10H8O + FeCl3 = Fe(OC10H7)3 + 3 HCl
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3 =>
Li2CO3 + CuCl2 = Li2Cl2 + CuCO3
KHC8H4O + NaOH = NaKC8H4O + H2O =>
KHC8H4O + NaOH = NaKC8H4O + H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
OCl2 + Fe2Cl = Fe2OCl3 =>
OCl2 + Fe2Cl = Fe2OCl3
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
NaVO3 + Mg + HNO3 = VO(NO3)2 + Mg(NO3)2 + NaNO3 + H2O =>
2 NaVO3 + Mg + 8 HNO3 = 2 VO(NO3)2 + Mg(NO3)2 + 2 NaNO3 + 4 H2O
ZnCO3 + H2SO4 = Zn2(SO4)2 + CO2 + H2O =>
2 ZnCO3 + 2 H2SO4 = Zn2(SO4)2 + 2 CO2 + 2 H2O
SO2 = O2S =>
SO2 = O2S
NiCl2(aq) + Na2CO3 = NiCO3 + NaCl =>
NiCl2(aq) + Na2CO3 = NiCO3 + 2 NaCl
Sc2(Cr2O7)3 + Cs2S2O3 = Cs2Cr2O7 + Sc2(S2O3)3 =>
Sc2(Cr2O7)3 + 3 Cs2S2O3 = 3 Cs2Cr2O7 + Sc2(S2O3)3
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Sr(OH)2 + FeO = SrO + Fe(OH)2 =>
Sr(OH)2 + FeO = SrO + Fe(OH)2
CaOMgCl2(aq) = CaCl2(aq)MgO(s) =>
CaOMgCl2(aq) = CaCl2(aq)MgO(s)
ZnAl + HNO3 = Al(NO3)3 + H2 + Zn(NO3)2 =>
2 ZnAl + 10 HNO3 = 2 Al(NO3)3 + 5 H2 + 2 Zn(NO3)2
Zn + CrBr3 = ZnBr2 + Cr =>
3 Zn + 2 CrBr3 = 3 ZnBr2 + 2 Cr
C4H9ONa + CH3I = C5H12O + NaI =>
C4H9ONa + CH3I = C5H12O + NaI
NH4NO3 + CH2 = CO2 + H2O + N2 =>
3 NH4NO3 + CH2 = CO2 + 7 H2O + 3 N2
C4H9ONa + CH3I = C5H12O + NaI =>
C4H9ONa + CH3I = C5H12O + NaI
C2H4(g) + H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g) + H2O2(g) = CH2OHCH2OH(g)
K2Cr2O7 + SNCl2 + HCl = CrCl + SNCl4 + KCl + H2O =>
K2Cr2O7 + 5 SNCl2 + 14 HCl = 2 CrCl + 5 SNCl4 + 2 KCl + 7 H2O
FeO3 + N = FeNO3 =>
FeO3 + N = FeNO3
Sn2Cl + K3PO4 = K2Cl + Sn3PO4 =>
3 Sn2Cl + 2 K3PO4 = 3 K2Cl + 2 Sn3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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