| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
La2O3 + SrCO3 + MnO2 = LaSrMnO3 + CO2 + O =>
La2O3 + 2 SrCO3 + 2 MnO2 = 2 LaSrMnO3 + 2 CO2 + 3 O
H2O + H2O2 = H4O3 =>
H2O + H2O2 = H4O3
Pb + HCI = PbCI + H =>
Pb + HCI = PbCI + H
MgCl + SO4 = MgS + O + Cl =>
MgCl + SO4 = MgS + 4 O + Cl
C2H2 + KMnO4 = C2O4 + H2O + MnO2 + K =>
2 C2H2 + 5 KMnO4 = 2 C2O4 + 2 H2O + 5 MnO2 + 5 K
Cu(OH)2 + H2 = HOH + Cu =>
Cu(OH)2 + H2 = 2 HOH + Cu
KMnO4 + C12H22O11 = CO2 + H2O + MnO2 + KOH =>
16 KMnO4 + C12H22O11 = 12 CO2 + 3 H2O + 16 MnO2 + 16 KOH
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
Si + HNO3 = SiO2 + HNO2 =>
Si + 2 HNO3 = SiO2 + 2 HNO2
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
CuSCN + IO3{-} + H{+} = Cu{2+} + SO4{2-} + HCN + I{+} + H2 =>
6 CuSCN + 8 IO3{-} + 16 H{+} = 6 Cu{2+} + 6 SO4{2-} + 6 HCN + 8 I{+} + 5 H2
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
Mn(CH3COO)2 + NaOH = CH3COONa + Mn(OH)2 =>
Mn(CH3COO)2 + 2 NaOH = 2 CH3COONa + Mn(OH)2
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
CH3COOH + Mg = Mg(C2H3O2)2 + H2 =>
2 CH3COOH + Mg = Mg(C2H3O2)2 + H2
H2O + OCl{-} + Mg = Cl{-} + Mg(OH)2 =>
H2O + OCl{-} + Mg = Cl{-} + Mg(OH)2
P + H2 = P3H =>
6 P + H2 = 2 P3H
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) = Combustion =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
Hg2{2+} + S2O3{2-} = Hg + S4O6{2-} =>
Hg2{2+} + 2 S2O3{2-} = 2 Hg + S4O6{2-}
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CH3OH + [Ag(NH3)2]{+} + OH{-} = CH3OO{-} + Ag + NH3 + H2O =>
CH3OH + 2[Ag(NH3)2]{+} + 3 OH{-} = CH3OO{-} + 2 Ag + 4 NH3 + 2 H2O
LiOH + Al(OH)3 + H2O = LiAl(OH)7*2H2O + H2 =>
2 LiOH + 2 Al(OH)3 + 10 H2O = 2 LiAl(OH)7*2H2O + 3 H2
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
NaH + KOH = NaOH + H2 + K =>
2 NaH + 2 KOH = 2 NaOH + H2 + 2 K
Na2SO4 + BaI2 = NaI + BaSO4 =>
Na2SO4 + BaI2 = 2 NaI + BaSO4
C7H6O8 + O2 = H2O + CO2 =>
2 C7H6O8 + 9 O2 = 6 H2O + 14 CO2
P4O10 + H2O = PH4 + O2 =>
P4O10 + 8 H2O = 4 PH4 + 9 O2
AgNO3 + KI = AgI + NO3 + K =>
AgNO3 + KI = AgI + NO3 + K
KI(aq) + NaCl(aq) = KCl(aq) + NaI(s) =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI(s)
P2O5 + CaO = Ca5P2 + O =>
P2O5 + 5 CaO = Ca5P2 + 10 O
NO2 = N2 + O =>
2 NO2 = N2 + 4 O
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
C + O2 = CO2 =>
C + O2 = CO2
PbSO4 + Al2S3 = PbS + Al2(SO4)3 =>
3 PbSO4 + Al2S3 = 3 PbS + Al2(SO4)3
AgCN + HNO3 = HCN + AgNO3 =>
AgCN + HNO3 = HCN + AgNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + H2O + FeCl3 =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 4 H2O + 5 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbSO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2SO4(s) =>
PbSO4(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2SO4(s)
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
Ni2{+2)+Cr2O7{2-}+H{+} = Ni{3}+Cr{3}+H2O =>
3 Ni2{+2)+2Cr2O7{2-}+28H{+} = 6 Ni{3}+4Cr{3}+14H2O
Ca + ZnCl2 = ZnCaCl2 =>
Ca + ZnCl2 = ZnCaCl2
BiPo4 + Mg = Mg3(Po4)3 + Bi =>
3 BiPo4 + 3 Mg = Mg3(Po4)3 + 3 Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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