| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 2 Zn = 2 NH4NO3 + 2 ZnN2O6 + 3 O2
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
Li + H = LiH =>
Li + H = LiH
Cr(NO3)3(H2O)9 = CrO3 + HNO3 + NH3 + H2O =>
8 Cr(NO3)3(H2O)9 = 8 CrO3 + 21 HNO3 + 3 NH3 + 57 H2O
NaAc + CaCl2 = CaAc2 + NaCl =>
2 NaAc + CaCl2 = CaAc2 + 2 NaCl
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-3} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{-3} + 3 NH3
PbS(s) + PbO(s) = Pb(l) + SO2(g) =>
PbS(s) + 2 PbO(s) = 3 Pb(l) + SO2(g)
AgCl(s) + NH3(aq) = Ag(NH3)Cl(aq) =>
AgCl(s) + NH3(aq) = Ag(NH3)Cl(aq)
Ti(s) + N2(g) = TiN(s) =>
2 Ti(s) + N2(g) = 2 TiN(s)
Sn4{+} + Mn = Mn2{+} + Sn =>
Sn4{+} + 2 Mn = Mn2{+} + 4 Sn
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Cu + NO{3}{-} = Cu{2+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2+} + 2 NO
LiCl + H2S = Li2S + HCl =>
2 LiCl + H2S = Li2S + 2 HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
BaBr2 + H2O = HBr + Ba(OH)2 =>
BaBr2 + 2 H2O = 2 HBr + Ba(OH)2
C10H1608 + H2SO4 = CO2 + SO2 + H2O =>
C10H1608 + 824 H2SO4 = 10 CO2 + 824 SO2 + 1628 H2O
Cu + Ca(OH)2 = Ca(OH)2Cu =>
Cu + Ca(OH)2 = Ca(OH)2Cu
KH2O = K + H2O =>
KH2O = K + H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
CaMgSi2O6 = MgO + SiO2 + Ca2MgSi2O7 =>
2 CaMgSi2O6 = MgO + 2 SiO2 + Ca2MgSi2O7
C10H8 + C6H4Cl2 = C16H12Cl2 =>
C10H8 + C6H4Cl2 = C16H12Cl2
NH4 + H3PO4 = NPO4 + H4 =>
4 NH4 + 4 H3PO4 = 4 NPO4 + 7 H4
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2 =>
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2
CaMgSi2O6 = MgO + SiO2 + Ca2MgSi2O7 =>
2 CaMgSi2O6 = MgO + 2 SiO2 + Ca2MgSi2O7
H2SO4 + ZnBr2 = HBr + ZnSO4 =>
H2SO4 + ZnBr2 = 2 HBr + ZnSO4
Y(NO3)3 + *5Fe(NO3)3 + *5Zn(NO3)3 + C6H8O7 = Y3Fe4ZnO12 + CO2 + H2O + N2* =>
45 Y(NO3)3 + 12*5Fe(NO3)3 + 3*5Zn(NO3)3 + 100 C6H8O7 = 15 Y3Fe4ZnO12 + 600 CO2 + 400 H2O + 180 N2*
NH3 + Na2FeO4 + H2O = Fe(OH)3 + N2 + NaOH =>
2 NH3 + 2 Na2FeO4 + 2 H2O = 2 Fe(OH)3 + N2 + 4 NaOH
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4 =>
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4
(CaSO4)2H2O(s) + (NH4)2CO3 = (NH4)2SO4 + CaCO3 + H2O =>
(CaSO4)2H2O(s) + 2(NH4)2CO3 = 2(NH4)2SO4 + 2 CaCO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg(NO3)2(aq) + KF(aq) = HgF2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KF(aq) = HgF2(s) + 2 KNO3(aq)
H2O + H2SO3 = H + SO4 =>
H2O + H2SO3 = 4 H + SO4
Mn(NO3)2 + Na3(PO4) = Mn3(PO4)2 + Na(NO3) =>
3 Mn(NO3)2 + 2 Na3(PO4) = Mn3(PO4)2 + 6 Na(NO3)
FeS2(s) + O2(g) + H2O(l) = Fe(OH)3(aq) + H2SO4(aq) =>
4 FeS2(s) + 15 O2(g) + 14 H2O(l) = 4 Fe(OH)3(aq) + 8 H2SO4(aq)
Fe + H2O + NaCl = FeCl2 + H2 + NaOH =>
Fe + 2 H2O + 2 NaCl = FeCl2 + H2 + 2 NaOH
NCl = N + Cl2 =>
2 NCl = 2 N + Cl2
CH3NO2 + Zn + KOH + H2O = CH3NH2 + K2[Zn(OH)4] =>
CH3NO2 + 3 Zn + 6 KOH + 4 H2O = CH3NH2 + 3 K2[Zn(OH)4]
XeO3 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
XeO3 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(OH)2 + HI = I2 + CuI + H2O =>
2 Cu(OH)2 + 4 HI = I2 + 2 CuI + 4 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Y(NO3)3 + Fe(NO3)3 + Zn(NO3)3 + C6H8O7 = Y3Fe4ZnO12 + CO2 + H2O + N2* =>
9 Y(NO3)3 + 12 Fe(NO3)3 + 3 Zn(NO3)3 + 20 C6H8O7 = 3 Y3Fe4ZnO12 + 120 CO2 + 80 H2O + 36 N2*
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
LiCl + Mg(No3)2 = LiNo3 + MgCl2 =>
2 LiCl + Mg(No3)2 = 2 LiNo3 + MgCl2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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