| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu + 14 HNO3 = 6 Cu(NO3)2 + N2H2 + 6 H2O
K3PO4 + ZnSeO4 = Zn3(PO4)2 + K2SeO4 =>
2 K3PO4 + 3 ZnSeO4 = Zn3(PO4)2 + 3 K2SeO4
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
Pb(NO3)2 + NH4OH = [Pb(NH3)4](NO3)2 + H2O =>
Pb(NO3)2 + 4 NH4OH = [Pb(NH3)4](NO3)2 + 4 H2O
Na2SeO4 + Cl2 + NaOH = Na2SeO3 + NaClO3 + H2O =>
5 Na2SeO4 + Cl2 + 2 NaOH = 5 Na2SeO3 + 2 NaClO3 + H2O
C3N4 = C + N =>
C3N4 = 3 C + 4 N
Bi + H2SO4 + NaCl = BiCl3 + HSO3 + Na2SO4 + H2O =>
2 Bi + 9 H2SO4 + 6 NaCl = 2 BiCl3 + 6 HSO3 + 3 Na2SO4 + 6 H2O
H3PO4 + Mn(OH)2 = H2O + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn(OH)2 = 6 H2O + Mn3(PO4)2
Fe + S + HCl = FeH + SCl =>
Fe + S + HCl = FeH + SCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li2S + P4S10 + LiI = Li6PS5I =>
10 Li2S + P4S10 + 4 LiI = 4 Li6PS5I
NaOH + Mg = Na2Mg + OH =>
2 NaOH + Mg = Na2Mg + 2 OH
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Ca(OH)2 + NO2 = Ca(NO3)2 + NO + H2O =>
Ca(OH)2 + 3 NO2 = Ca(NO3)2 + NO + H2O
K2Cr2O7 + K2SO3 + HCl = K2SO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 3 K2SO4 + 2 KCl + 2 CrCl3 + 4 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
FeOH{2+} + H2O = Fe2O3 + H{+}OH =>
2 FeOH{2+} + H2O = Fe2O3 + 4 H{+}OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
Cu(NO3)2 + Na2 + CO3 = Cu(CO3)2 + NaNO3 =>
Cu(NO3)2 + Na2 + 2 CO3 = Cu(CO3)2 + 2 NaNO3
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
CH3COOH + CaCO3 = CH3COOCaCO3 + H2 =>
2 CH3COOH + 2 CaCO3 = 2 CH3COOCaCO3 + H2
KCr2O7 + S + H2O = Cr2O3 + KOH + SO2 =>
4 KCr2O7 + 7 S + 2 H2O = 4 Cr2O3 + 4 KOH + 7 SO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
H2C2O4 + Mg = MgC2O4 + Mg(C2HO3)2 + H2O =>
3 H2C2O4 + 2 Mg = MgC2O4 + Mg(C2HO3)2 + 2 H2O
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
FeOOH + FeSO4 + Mg(OH)2 = Fe3O4 + MgSO4 + H2O =>
2 FeOOH + FeSO4 + Mg(OH)2 = Fe3O4 + MgSO4 + 2 H2O
C2H5Br + C6H5Br + Na = C8H10 + NaBr =>
C2H5Br + C6H5Br + 2 Na = C8H10 + 2 NaBr
SnO + (HCl) = SnCl2 + H2O =>
SnO + 2(HCl) = SnCl2 + H2O
CH3COOH + Cl2CHCOOK = CH3COOK + Cl2CHCOOH =>
CH3COOH + Cl2CHCOOK = CH3COOK + Cl2CHCOOH
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
NiCl2 + H + O = NiCl2*6H2O =>
NiCl2 + 12 H + 6 O = NiCl2*6H2O
Cu + HO = CuO + H =>
Cu + HO = CuO + H
NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3 =>
2 NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Co(OH)2 + Na2S2O3 = CoS2O3 + NaOH =>
Co(OH)2 + Na2S2O3 = CoS2O3 + 2 NaOH
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
Kr + H2 = KrH =>
2 Kr + H2 = 2 KrH
Na2B4O7 + HCl + H2 = B + H3BO3 + NaCl =>
6 Na2B4O7 + 12 HCl + 15 H2 = 10 B + 14 H3BO3 + 12 NaCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Zn2 + Pb(NO3)2 = Zn(NO3)2 + Pb4 =>
2 Zn2 + 4 Pb(NO3)2 = 4 Zn(NO3)2 + Pb4
KOH(aq) = K + OH =>
KOH(aq) = K + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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