| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + Co2(NO3)3 = Co2(CO3)3 + 3 K2NO3
N(s) + O2(g) = NO3(g) =>
2 N(s) + 3 O2(g) = 2 NO3(g)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
HBr + NiCO3 = HCO3 + NiBr =>
HBr + NiCO3 = HCO3 + NiBr
Zn + AgC2H3O2 = Ag + ZnC4H6O4 =>
Zn + 2 AgC2H3O2 = 2 Ag + ZnC4H6O4
U + Cl2 = UCl3 =>
2 U + 3 Cl2 = 2 UCl3
Zn + HCl(aq) = ZnCl2 + H =>
Zn + 2 HCl(aq) = ZnCl2 + 2 H
CuCl2(aq) + KI(aq) = CuI2 + KCl =>
CuCl2(aq) + 2 KI(aq) = CuI2 + 2 KCl
KH2PO4 + KOH = K2HPO4 + HOH =>
KH2PO4 + KOH = K2HPO4 + HOH
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
Br2 + S2{-} + H2O = SO4{2-} + Br{-} + H{+} =>
13 Br2 + 2 S2{-} + 16 H2O = 4 SO4{2-} + 26 Br{-} + 32 H{+}
N2O4 = NO2 =>
N2O4 = 2 NO2
Os + Cl2 = OsCl3 =>
2 Os + 3 Cl2 = 2 OsCl3
Fe(No3)3 + SCN = Fe(SCN)3 + No3 =>
Fe(No3)3 + 3 SCN = Fe(SCN)3 + 3 No3
S4 + F2 = SF4 =>
S4 + 8 F2 = 4 SF4
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3 =>
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3
H2 + O2H2O = H2O =>
2 H2 + O2H2O = 3 H2O
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H4 + HCl = C2H2Cl2 + H2 =>
C2H4 + 2 HCl = C2H2Cl2 + 2 H2
Ca(OH)2 + Fe2(CO3)3 = CaCO3 + Fe(OH)3 =>
3 Ca(OH)2 + Fe2(CO3)3 = 3 CaCO3 + 2 Fe(OH)3
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
C8H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C8H8(l) + 40 O2(g) = 40 CO2(g) + 2 H20(g)
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3(s)
Mg + MoO3 = MgO + Mo =>
3 Mg + MoO3 = 3 MgO + Mo
SrCl2 + Al = Al3Cl + Sr =>
SrCl2 + 6 Al = 2 Al3Cl + Sr
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
Hg2(NO3)2 + NaOH = HgO + H2O + NaNO3 + Hg =>
Hg2(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3 + Hg
S + O2(g) = SO3 =>
2 S + 3 O2(g) = 2 SO3
C + Al2O3 = AlC3 + CO =>
9 C + Al2O3 = 2 AlC3 + 3 CO
NaHSO4 + KOH = Na2SO4 + H2O + K2SO4 =>
2 NaHSO4 + 2 KOH = Na2SO4 + 2 H2O + K2SO4
C12H22O11(s) = C(s) + H2O(g) =>
C12H22O11(s) = 12 C(s) + 11 H2O(g)
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
Na2S2O5 + HCl = NaCl + H2O + SO2 =>
Na2S2O5 + 2 HCl = 2 NaCl + H2O + 2 SO2
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
KI(aq) + Pb(NO3)2 = PbI2(aq) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2 = PbI2(aq) + 2 KNO3(aq)
Na2CO3(aq) + H3PO4(aq) = H2CO3(aq) + Na3PO4(aq) =>
3 Na2CO3(aq) + 2 H3PO4(aq) = 3 H2CO3(aq) + 2 Na3PO4(aq)
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
PrF3 + LiPN2 + PON = PrP6N9O3 + LiF =>
PrF3 + 3 LiPN2 + 3 PON = PrP6N9O3 + 3 LiF
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
Ca(CH3COO)2 = CaCO3 + CH3COCH3 =>
Ca(CH3COO)2 = CaCO3 + CH3COCH3
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
B + Al = BAl =>
B + Al = BAl
C3H8O3(l) + O2(g) = CO2(g) + H2O =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O
NaC + FeCl = FeC + NaCl =>
NaC + FeCl = FeC + NaCl
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
ClNa = Cl + Na =>
ClNa = Cl + Na
Mn + N2 = Mn3N2 =>
3 Mn + N2 = Mn3N2
Sr(OH)2 + CaO = SrO + Ca(OH)2 =>
Sr(OH)2 + CaO = SrO + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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