| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca(OH)2(aw) + HNO3 = Ca(NO3)2(aq) + H2O =>
Ca(OH)2(aw) + 2 HNO3 = Ca(NO3)2(aq) + 2 H2O
C56H114O + O2 = CO2 + H2O =>
C56H114O + 84 O2 = 56 CO2 + 57 H2O
H2(PO4) + Ca(OH)2 = Ca(PO4) + H2O =>
H2(PO4) + Ca(OH)2 = Ca(PO4) + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaSO4 + MgCO3 = MgSO4 + CaCO3 =>
CaSO4 + MgCO3 = MgSO4 + CaCO3
NiCl3 + Mg = MgCl2 + Ni2 =>
2 NiCl3 + 3 Mg = 3 MgCl2 + Ni2
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
H2 + Cr = H2Cr =>
H2 + Cr = H2Cr
Na2CO3 + (Ca(NO3)2) = CaCO3 + NaNO3 =>
Na2CO3 + (Ca(NO3)2) = CaCO3 + 2 NaNO3
(NH4)Cl + Pb(NO3)2 = PbCl2 + (NH4)(NO3) =>
2(NH4)Cl + Pb(NO3)2 = PbCl2 + 2(NH4)(NO3)
KJ + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + J2 + H2O =>
6 KJ + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 J2 + 7 H2O
KOH + K = K2O + H2 =>
2 KOH + 2 K = 2 K2O + H2
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Ti + H = TiH =>
Ti + H = TiH
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Ni(NO3)2*6H2O + NaNCS = Ni(NCS)2*6H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 NaNCS = Ni(NCS)2*6H2O + 2 NaNO3
NaOH + KClO3 = NaCl + KHO4 =>
NaOH + KClO3 = NaCl + KHO4
HNO3 + H2O = H3O4 + N =>
HNO3 + H2O = H3O4 + N
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
MgCl2 + Fe = Mg + FeCl3 =>
3 MgCl2 + 2 Fe = 3 Mg + 2 FeCl3
Al3(s) + O2(g) = Al2O3 =>
4 Al3(s) + 9 O2(g) = 6 Al2O3
K2S(aq) + Fe(NO3)2(aq) = KNO3 + FeS =>
K2S(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeS
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
CuO + Na2SO4 = CuSO4 + Na2O =>
CuO + Na2SO4 = CuSO4 + Na2O
Rb2 + H2O = Rb(OH)2 + H =>
Rb2 + 4 H2O = 2 Rb(OH)2 + 4 H
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K(NO3)2 + BaCl = BaNO3 + K(Cl)2 =>
K(NO3)2 + 2 BaCl = 2 BaNO3 + K(Cl)2
TiCl3 + N2H4 + HCl = TiCl4 + NH4Cl =>
2 TiCl3 + N2H4 + 4 HCl = 2 TiCl4 + 2 NH4Cl
CH4 + F2 = HF + CHF3 =>
CH4 + 3 F2 = 3 HF + CHF3
Mn + ClO4 = Mn(ClO4)2 =>
Mn + 2 ClO4 = Mn(ClO4)2
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
HC2H3O2 + NaOH = H2O + C2H3NaO2 =>
HC2H3O2 + NaOH = H2O + C2H3NaO2
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
SiH4(g) + O2(g) = SiO2(g) + H2O(l) =>
SiH4(g) + 2 O2(g) = SiO2(g) + 2 H2O(l)
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
CH2CHCH3 + HBr = CH3CHBrCH3 =>
CH2CHCH3 + HBr = CH3CHBrCH3
W + F2 + H2O = WO3 + HF =>
W + 3 F2 + 3 H2O = WO3 + 6 HF
Pb(NO3)2 + K2Cr2O7 = PbCrO4 + KNO3 + CrO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCrO4 + 2 KNO3 + CrO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
HF + SiO2 = H2[SiF6] + H2O =>
6 HF + SiO2 = H2[SiF6] + 2 H2O
Br(g) = Br(ll) =>
Br(g) = Br(ll)
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
NiSO4 + Na2C2O4 = Na2[Ni(C2O4)2] + Na2SO4 =>
NiSO4 + 2 Na2C2O4 = Na2[Ni(C2O4)2] + Na2SO4
AlNaNO3 = NaAlO2NO =>
AlNaNO3 = NaAlO2NO
NaCl3 + NaOH = NaCl + NaClO3 + H2O =>
3 NaCl3 + 6 NaOH = 8 NaCl + NaClO3 + 3 H2O
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 NO2
Re2O7 = ReO3 + O2 =>
2 Re2O7 = 4 ReO3 + O2
Al + Cr2O3 = Al2O + Cr =>
6 Al + Cr2O3 = 3 Al2O + 2 Cr
MgOH + H2Se = Mg2Se + H2O =>
2 MgOH + H2Se = Mg2Se + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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