| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{2_} + 8 H{+} + 4 Cu = Mn{2+} + 4 H2O + 4 Cu{2+}
Na2 + H2O = H2 + NaO2 =>
Na2 + 4 H2O = 4 H2 + 2 NaO2
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
Pb + CO2 = C + PbO =>
2 Pb + CO2 = C + 2 PbO
CrCl3 + Na2CO3 = Cr2O3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2O3 + 3 CO2 + 6 NaCl
Ti2NbC2F2 = Nb6C5 + TiC + TiF4 + Ti =>
6 Ti2NbC2F2 = Nb6C5 + 7 TiC + 3 TiF4 + 2 Ti
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2(SO4)
CaCl2 + NaBr = CaBr2 + NaCl =>
CaCl2 + 2 NaBr = CaBr2 + 2 NaCl
Mg(NO3)2 + H3(PO4) = Mg3(PO4)2 + H(NO3) =>
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(NO3)
Zr3N4 = Zr + N2 =>
Zr3N4 = 3 Zr + 2 N2
SOCl2 + PCl3 = SCl2 + POCl3 =>
SOCl2 + PCl3 = SCl2 + POCl3
BiCl3 + F2 + KOH = KBiO3 + KCl + H2O + KF =>
BiCl3 + F2 + 6 KOH = KBiO3 + 3 KCl + 3 H2O + 2 KF
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
K3PO4(aq) + HCl(aq) = H3PO4(aq) + KCl(aq) =>
K3PO4(aq) + 3 HCl(aq) = H3PO4(aq) + 3 KCl(aq)
HNo4 + Ca(OH)2 = Ca(No4)2 + H2O =>
2 HNo4 + Ca(OH)2 = Ca(No4)2 + 2 H2O
K2SiO3 + HNO3 = H2SiO3 + KNO3 =>
K2SiO3 + 2 HNO3 = H2SiO3 + 2 KNO3
Mg2 + C2H3O2 = Mg(C2H3O2)2 =>
Mg2 + 4 C2H3O2 = 2 Mg(C2H3O2)2
CaO + Cl = CaOCl2 =>
CaO + 2 Cl = CaOCl2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cu{+2} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K{+} =>
2 Cu{+2} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 K{+}
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
AgNO3 + NaOH + C6H12O6 = Ag + C6H12O7 + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH + C6H12O6 = 2 Ag + C6H12O7 + H2O + 2 NaNO3
C3H6N6O6(s) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
N2Cl4 + C3H4 = Cl4C + N2 + H2 =>
3 N2Cl4 + C3H4 = 3 Cl4C + 3 N2 + 2 H2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
MgBr2 + Ca = MgCa + Br2 =>
MgBr2 + Ca = MgCa + Br2
N2Cl4 + C3H4 = C3Cl4 + N2 + H2 =>
N2Cl4 + C3H4 = C3Cl4 + N2 + 2 H2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
Fe2{2+} + Zn = Fe + Zn{2+} =>
Fe2{2+} + Zn = 2 Fe + Zn{2+}
C3H4 + N2Cl4 = CCl4 + N2 + H2 =>
C3H4 + 3 N2Cl4 = 3 CCl4 + 3 N2 + 2 H2
K7 + Ca = K7Ca =>
K7 + Ca = K7Ca
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
CH3CCH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
NaCO3 + H2O = HNa + CO3OH =>
NaCO3 + H2O = HNa + CO3OH
Mg2(NO3)2 + NaOH = NaNO3 + MgOH =>
Mg2(NO3)2 + 2 NaOH = 2 NaNO3 + 2 MgOH
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Pb + HNO3 = H2O + Pb(NO3)2 + NO =>
3 Pb + 8 HNO3 = 4 H2O + 3 Pb(NO3)2 + 2 NO
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
FeS(s) + C(s) = CS2(g) + Fe(l) =>
2 FeS(s) + C(s) = CS2(g) + 2 Fe(l)
CH3CH2MgCl + CH3Br = CH3CH2CH3 + MgClBr =>
CH3CH2MgCl + CH3Br = CH3CH2CH3 + MgClBr
MgSO4 + KOH = K2(SO4) + Mg(OH)2 =>
MgSO4 + 2 KOH = K2(SO4) + Mg(OH)2
C6H6 + HNO2 = C6H4(NO)2 + H2O =>
C6H6 + 2 HNO2 = C6H4(NO)2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H6 + CH3OH = C6H6CH3 + OH =>
C6H6 + CH3OH = C6H6CH3 + OH
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + H2O + 3 Na2SO4 + K2SO4
KNaC4H4O6(aq) + H2O2(l)CoCl2 = CO2(g) + NaOH(aq) + KOH + H2O(l) + CoCl2(aq) =>
KNaC4H4O6(aq) + 5 H2O2(l)CoCl2 = 4 CO2(g) + NaOH(aq) + KOH + 6 H2O(l) + 5 CoCl2(aq)
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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