| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 + 3 CaCO3 = 3 CaF2 + H2O + 3 CO2 + SiO2
Mo + HCl = MoCl + H2 =>
2 Mo + 2 HCl = 2 MoCl + H2
K2[Sn(OH)4] + KOH + O2 = K2O + K2[Sn(OH)6] =>
2 K2[Sn(OH)4] + 4 KOH + O2 = 2 K2O + 2 K2[Sn(OH)6]
H2NCH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2COOH + 2 CH3OH = H2NCH2CH2CH2COOH + 2 H2O
Hg + NaOH = HgO + H2 + Na2O =>
Hg + 2 NaOH = HgO + H2 + Na2O
Bi(OH)2 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
2 Bi(OH)2 + 6 KOH + KClO3 = 2 K3BiO4 + KCl + 5 H2O
KAl(SO4)2*12H2O(s) + Ba(NO3)2(aq) = KNO3(aq) + Al(NO3)3(aq) + BaSO4(s) + H2O(l) =>
KAl(SO4)2*12H2O(s) + 2 Ba(NO3)2(aq) = KNO3(aq) + Al(NO3)3(aq) + 2 BaSO4(s) + 12 H2O(l)
H2C2O4*H2O + MnO4 = Mn + CO2 + H2O =>
4 H2C2O4*H2O + MnO4 = Mn + 8 CO2 + 8 H2O
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
MgI + Mn(SO4) = Mg(SO4) + MnI =>
MgI + Mn(SO4) = Mg(SO4) + MnI
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
Ca(MnO4)2 = CaO + Mn2O7 =>
Ca(MnO4)2 = CaO + Mn2O7
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Ca2C2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Ca2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CaSO4 + 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
NaC2H3O2 + NaOH = Na + CO2 + CH4 =>
6 NaC2H3O2 + 2 NaOH = 8 Na + 7 CO2 + 5 CH4
(NH4)2SO4 + KMnO4 = MnO2 + K2SO4 + H2O + N2 =>
(NH4)2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + 4 H2O + N2
C4H8O + Na2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C4H8O + Na2Cr2O7 + 4 H2SO4 = 3 C4H8O2 + Cr2(SO4)3 + 4 H2O + Na2SO4
Ni(ClO3)2 + K3(PO4) = Ni3(PO4)2 + KClO3 =>
3 Ni(ClO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 6 KClO3
H2 + NO = HOH + N3 =>
3 H2 + 3 NO = 3 HOH + N3
H2SO4 + BaOH = Ba2SO4 + H2O =>
H2SO4 + 2 BaOH = Ba2SO4 + 2 H2O
Mn{2+} + Pb{4+} = Mn{5+} + Pb{2+} =>
2 Mn{2+} + 3 Pb{4+} = 2 Mn{5+} + 3 Pb{2+}
NH4 + CuO = H2O + NO2 + Cu =>
NH4 + 4 CuO = 2 H2O + NO2 + 4 Cu
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
AlCl + NaOH = NaAlO + NaCl + H2O =>
AlCl + 2 NaOH = NaAlO + NaCl + H2O
NaOH + HCIO = NaCIO + H2O =>
NaOH + HCIO = NaCIO + H2O
C3H6O + CuSO4 + NaOH = NaC2H2O2 + Cu2O + Na2SO4 + H2O =>
4 C3H6O + 22 CuSO4 + 50 NaOH = 6 NaC2H2O2 + 11 Cu2O + 22 Na2SO4 + 31 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + HOH + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 HOH + 2 NH3
HF + K2SO3 = H2SO3 + KF =>
2 HF + K2SO3 = H2SO3 + 2 KF
K3[Cr(OH)6] + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + K2SO4 + H2O =>
10 K3[Cr(OH)6] + 6 KMnO4 + 19 H2SO4 = 5 K2Cr2O7 + 6 MnSO4 + 13 K2SO4 + 49 H2O
K(Al(OH)4) + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Fe(OH)3 + H(PO4) = H(OH)3 + Fe(PO4) =>
Fe(OH)3 + H(PO4) = H(OH)3 + Fe(PO4)
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
BaCl2 + Fe(PO4)3 = Ba(PO4)2 + Cl3Fe =>
3 BaCl2 + 2 Fe(PO4)3 = 3 Ba(PO4)2 + 2 Cl3Fe
Cu(H2O)6{2+} + NaOH = Cu(OH)2 + Na{+]+H2O =>
Cu(H2O)6{2+} + 2 NaOH = Cu(OH)2 + 2 Na{+]+6H2O
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
Cr2O6 + H2SO4 + C = Cr2(SO4)3 + CO2 + H2O =>
2 Cr2O6 + 6 H2SO4 + 3 C = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
SnCl2 + HgCl2 = SnCl4 + Hg2 =>
2 SnCl2 + 2 HgCl2 = 2 SnCl4 + Hg2
BaBr2 + Ca(OH)2 = Ba(OH)2 + CaBr2 =>
BaBr2 + Ca(OH)2 = Ba(OH)2 + CaBr2
F2 + AgCl = Cl2 + AgF2 =>
2 F2 + 2 AgCl = Cl2 + 2 AgF2
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
C6H6O + O3 = CO2 + H2O =>
3 C6H6O + 14 O3 = 18 CO2 + 9 H2O
NaHSO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
2 NaHSO3 + Na2CO3 = 2 Na2SO3 + CO2 + H2O
La2O3 + H2O = LaO3H3 =>
La2O3 + 3 H2O = 2 LaO3H3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AsS + HNO3 = HAsO3 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = HAsO3 + H2SO4 + 11 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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