| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + NH3 = C4H11N
Zr + Br2 = ZrBr4 =>
Zr + 2 Br2 = ZrBr4
Cu{2+} + H2O = Cu(H2O)6{2+} =>
Cu{2+} + 6 H2O = Cu(H2O)6{2+}
P4(s) + O2 = P4O10(s) =>
P4(s) + 5 O2 = P4O10(s)
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
NH3ClO4 + Al = Al2O3 + N + HCl + H2O =>
NH3ClO4 + 2 Al = Al2O3 + N + HCl + H2O
HCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
C5H11NO2S + O2 = CO2 + SO2 + NO2 + H2O =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 4 SO2 + 4 NO2 + 22 H2O
SiH4 + NF3 = SiF4 + H2 + N2 =>
3 SiH4 + 4 NF3 = 3 SiF4 + 6 H2 + 2 N2
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl =>
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl
FeCl2 + KSCN = KCl + Fe(SCN)2 =>
FeCl2 + 2 KSCN = 2 KCl + Fe(SCN)2
PbBr2 + K = KBr + Pb =>
PbBr2 + 2 K = 2 KBr + Pb
(NH4)2CO3 + HNO3 = (NH4)2NO3 + H2O + CO2 =>
17(NH4)2CO3 + 14 HNO3 = 16(NH4)2NO3 + 11 H2O + 17 CO2
Si + P = Si2P =>
2 Si + P = Si2P
ZnI2 + NH3 + H2O = Zn(OH)2 + NH4I =>
ZnI2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4I
FeS + H{+} + NO3{-} = Fe{3+} + NO2 + S + H2O =>
FeS + 6 H{+} + 3 NO3{-} = Fe{3+} + 3 NO2 + S + 3 H2O
Al + NaOH = AlO + H2O + Na =>
Al + 2 NaOH = AlO + H2O + 2 Na
KClO3 + N2H4 = KCl + NO + H2O =>
4 KClO3 + 3 N2H4 = 4 KCl + 6 NO + 6 H2O
NO2{-} + H2O + Al + OH{-} = NH3 + Al(OH)4{-} =>
NO2{-} + 5 H2O + 2 Al + OH{-} = NH3 + 2 Al(OH)4{-}
H2Te + O2 = H2O + Te =>
2 H2Te + O2 = 2 H2O + 2 Te
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
KClO + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO + Cr2O3 + 4 KOH = 2 K2CrO4 + 3 KCl + 2 H2O
(NH4)2MoO4 + SO2 + H2SO4 = Mo3O8 + (NH4)2SO4 + H2O =>
3(NH4)2MoO4 + SO2 + 2 H2SO4 = Mo3O8 + 3(NH4)2SO4 + 2 H2O
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
C6H5Cl + KMnO4 + H2SO4 = CO2 + HClO3 + MnSO4 + K2SO4 + H2O =>
5 C6H5Cl + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 5 HClO3 + 34 MnSO4 + 17 K2SO4 + 61 H2O
Na + HCl = NaCl(H) =>
Na + HCl = NaCl(H)
Fe2O2 + CO2 = Fe + CO3 =>
Fe2O2 + 2 CO2 = 2 Fe + 2 CO3
CrO2 + KOH + O2 = K2CrO4 + H2O =>
2 CrO2 + 4 KOH + O2 = 2 K2CrO4 + 2 H2O
CH4O + O32 = H2O + CO2 =>
32 CH4O + 3 O32 = 64 H2O + 32 CO2
Na2O2H2SO4 = Na2SO4H2O2 =>
Na2O2H2SO4 = Na2SO4H2O2
Na2S(aq) + NaCl(aq) = Na2Cl(aq) + NaS(aq) =>
Na2S(aq) + NaCl(aq) = Na2Cl(aq) + NaS(aq)
BaCO3 + HNO3 = H2O + Ba(NO3)2 + CO2 =>
BaCO3 + 2 HNO3 = H2O + Ba(NO3)2 + CO2
CH3ONa + H2SO4 = Na2SO4 + CH3OH =>
2 CH3ONa + H2SO4 = Na2SO4 + 2 CH3OH
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
CCl3CHO + C6H5Cl = (C6H4Cl)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (C6H4Cl)2CHCCl3 + H2O
XNO2 + H2S = XNH2 + S + H2O =>
XNO2 + 3 H2S = XNH2 + 3 S + 2 H2O
C7H5O3SN = C + H2 + O2 + S + N2 =>
2 C7H5O3SN = 14 C + 5 H2 + 3 O2 + 2 S + N2
MnO2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
2 MnO2 + KClO2 + 4 KOH = 2 K2MnO4 + KCl + 2 H2O
K3[Cr(C2O4)3]*3H2O + KOH = Cr(OH)3 + H2O + K2C2O4 =>
K3[Cr(C2O4)3]*3H2O + 3 KOH = Cr(OH)3 + 3 H2O + 3 K2C2O4
NaCl + H2O = Cl2H2 + NaOH =>
2 NaCl + 2 H2O = Cl2H2 + 2 NaOH
C6H8O7 + Ba(OH)2 = BaC6H6O7 + H2O =>
C6H8O7 + Ba(OH)2 = BaC6H6O7 + 2 H2O
V2O2 + Fe2O3 = V2O5 + Fe2O2 =>
V2O2 + 3 Fe2O3 = V2O5 + 3 Fe2O2
H3PO4(aq) + Zn(OH)2(aq) = Zn3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Zn(OH)2(aq) = Zn3(PO4)2 + 6 H2O
Cu(s) + O(g) = Cu2O =>
2 Cu(s) + O(g) = Cu2O
SO4(NH4)2 + KCl = Cl(NH4) + K2SO4 =>
SO4(NH4)2 + 2 KCl = 2 Cl(NH4) + K2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
H3PO3 + CaO = Ca3(PO3)2 + H2O =>
2 H3PO3 + 3 CaO = Ca3(PO3)2 + 3 H2O
KCl(aq) + Hg2(C2H3O2)2(aq) = HgCl(aq) + KC2H3O2(aq) =>
2 KCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl(aq) + 2 KC2H3O2(aq)
NaMnO4 + K3PO4 = Na3PO4 + KMnO4 =>
3 NaMnO4 + K3PO4 = Na3PO4 + 3 KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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