| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 NO + 3 O = Cu(NO3)2
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3) + H2O =>
3 MnCl2 + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 3 Cl2 + 7 Pb(NO3) + 2 H2O
NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
NaH(s) + H2O(l) = NaOH(aq) + H2(g)
HNO3 + HCl + Au = NOCl + HCl4Au + H2O =>
3 HNO3 + 11 HCl + 2 Au = 3 NOCl + 2 HCl4Au + 6 H2O
K2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnO2(s) + K2SO4(aq) + H2O =>
3 K2C2O4(aq) + 2 KMnO4(aq) + 4 H2SO4(aq) = 6 CO2(g) + 2 MnO2(s) + 4 K2SO4(aq) + 4 H2O
Ag3[Fe(CN)6] + HNO3 = Ag2[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag3[Fe(CN)6] + 2 HNO3 = Ag2[Fe(CN)6] + AgNO3 + NO2 + H2O
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
AgNO3 + CuCl2 = AgCl(s) + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl(s) + Cu(NO3)2
AgClO3 + Ni(NO3)2 = Ag2Ni + ClO3NO3 =>
2 AgClO3 + Ni(NO3)2 = Ag2Ni + 2 ClO3NO3
C3H8O3 + H2NO3 + CONO2 = C3H5N3O9 + H2O =>
5 C3H8O3 + 15 H2NO3 + 9 CONO2 = 8 C3H5N3O9 + 15 H2O
KOH + C2H3OH = C2H3OK + H2O =>
KOH + C2H3OH = C2H3OK + H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
CuI + Hg2(NO3)2 = Cu(NO3)2 + Hg2I =>
CuI + Hg2(NO3)2 = Cu(NO3)2 + Hg2I
HCl + NaOH = Cl + NaOH2 =>
HCl + NaOH = Cl + NaOH2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CuBr + CaSO4 = CaBr2 + Cu2SO4 =>
2 CuBr + CaSO4 = CaBr2 + Cu2SO4
K2CO3 + FeCl3 = KCl + Fe + (CO3)0 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + 2 Fe + 3(CO3)0
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
(HN)2O3 + Na2C(O3)2 = (NaNO3) + H2O + CO2 =>
(HN)2O3 + Na2C(O3)2 = 2(NaNO3) + H2O + CO2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
CaO + hydrochloricacid = water + calciumchloride =>
CaO + 2 HCl = H2O + CaCl2
Cr2O7{-2} + H{+} + I{-{ = Cr{+3}+H2O+I2 =>
Cr2O7{-2} + 14 H{+} + 6 I{-{ = 2 Cr{+3}+7H2O+3I2
Pb(SCN)2 + H2S = PbS + HNCS =>
Pb(SCN)2 + H2S = PbS + 2 HNCS
Na2B4O7(s) + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7(s) + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
HOCl + H2C3N3O3 = Cl2C3N3O3 + H2O =>
2 HOCl + H2C3N3O3 = Cl2C3N3O3 + 2 H2O
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
B + Na2O3 = NaBO2 + Na2O =>
4 B + 3 Na2O3 = 4 NaBO2 + Na2O
HNO2 + KI + HCl = KCl + H2O + N2 + I2 =>
2 HNO2 + 6 KI + 6 HCl = 6 KCl + 4 H2O + N2 + 3 I2
MrO2 + HCl = MrCl2 + Cl2 + H2O =>
MrO2 + 4 HCl = MrCl2 + Cl2 + 2 H2O
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
CH3COH + H2SO4 + KMnO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 3 H2SO4 + 2 KMnO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
AlCl3 + (NH4)2S + H2O = H2S + NH4Cl + Al(OH)3 =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 3 H2S + 6 NH4Cl + 2 Al(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KFeO2 + H2SO4 = Fe2(SO4)3 + KHSO4 + H2O =>
2 KFeO2 + 5 H2SO4 = Fe2(SO4)3 + 2 KHSO4 + 4 H2O
Ag + NaOH(aq) = AgOH + Na =>
Ag + NaOH(aq) = AgOH + Na
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
(NH4)3PO4 + Pb(NO3)4 = (NH4)NO3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12(NH4)NO3 + Pb3(PO4)4
Te + H2O + HClO3 = H6TeO6 + Cl2 =>
5 Te + 12 H2O + 6 HClO3 = 5 H6TeO6 + 3 Cl2
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
NaOH + Cu2(SO4)2 = Na2SO4 + Cu(OH)2 =>
4 NaOH + Cu2(SO4)2 = 2 Na2SO4 + 2 Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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