| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 NH4Br = SrBr2 + 2 NH3 + 2 H2O
K + SO3 + HBr = KBr + H2SO3 =>
2 K + SO3 + 2 HBr = 2 KBr + H2SO3
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
K2Cr2O7 + C2H2O4*2H2O = K[Cr(C2O4)2(OH2)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4*2H2O = 2 K[Cr(C2O4)2(OH2)2] + 17 H2O + 6 CO2
C + Br = BrC =>
C + Br = BrC
Cr2(SO4)3 + KBr + H2SO4 = KHSO3 + K2Cr2O7 + Br2 + H2O =>
Cr2(SO4)3 + 10 KBr + 5 H2SO4 = 8 KHSO3 + K2Cr2O7 + 5 Br2 + H2O
Cu + Fe = Cu3Fe2 =>
3 Cu + 2 Fe = Cu3Fe2
CdS + I2 + HBr = CdBr + HI + S =>
2 CdS + I2 + 2 HBr = 2 CdBr + 2 HI + 2 S
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Mg(NO3)2 + NiSO4 = Mg(SO4)2 + NiNO3 =>
Mg(NO3)2 + 2 NiSO4 = Mg(SO4)2 + 2 NiNO3
CrCO3 + H2SO4 = CrSO4 + H2CO3 =>
CrCO3 + H2SO4 = CrSO4 + H2CO3
KOH + H2 = HOH + K =>
2 KOH + H2 = 2 HOH + 2 K
CO + HN2O2 = H3OO2H + N2 + CO2 =>
5 CO + 4 HN2O2 = H3OO2H + 4 N2 + 5 CO2
Na2C2O4 + KBrO2 + H2O = CO2 + KBr + NaOH =>
2 Na2C2O4 + KBrO2 + 2 H2O = 4 CO2 + KBr + 4 NaOH
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Fe2O3(s) + Mg(s) = Fe2(s) + Mg2O3(s) =>
Fe2O3(s) + 2 Mg(s) = Fe2(s) + Mg2O3(s)
CO + HN2O2 = H3OO2H + N2 + CO2 =>
5 CO + 4 HN2O2 = H3OO2H + 4 N2 + 5 CO2
Hg + Fe(NO3)3 = HgFe(NO3)3 =>
Hg + Fe(NO3)3 = HgFe(NO3)3
C6H16N2(aq) + HCl(aq) = C6H18N2Cl2(aq) =>
C6H16N2(aq) + 2 HCl(aq) = C6H18N2Cl2(aq)
(Na2CO3) + (HCl) = (NaCl) + (H2O) + (CO2) =>
(Na2CO3) + 2(HCl) = 2(NaCl) + (H2O) + (CO2)
Ag2O3S2 + Al2O3 = Al2(S2O3)3 + Ag2O =>
3 Ag2O3S2 + Al2O3 = Al2(S2O3)3 + 3 Ag2O
Mg + HNO2 = Mg(NO3)2 + N2O + H2O =>
2 Mg + 10 HNO2 = 2 Mg(NO3)2 + 3 N2O + 5 H2O
NO2 + Al = N + AlO2 =>
NO2 + Al = N + AlO2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
H3PO4 + HCl = H4PO4 + Cl =>
H3PO4 + HCl = H4PO4 + Cl
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
(Na2CO3) + (HCl) = (NaCl) + (H2O) + (CO2) =>
(Na2CO3) + 2(HCl) = 2(NaCl) + (H2O) + (CO2)
SrN6 + Be3N2 = SrBe20N14 + N2 =>
3 SrN6 + 20 Be3N2 = 3 SrBe20N14 + 8 N2
CaO(s) + C(s) = Ca(s) + CO(g) =>
CaO(s) + C(s) = Ca(s) + CO(g)
KOH + H2 = HOH + K =>
2 KOH + H2 = 2 HOH + 2 K
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Mg + HNO2 = Mg(NO3)2 + N2O + H2O =>
2 Mg + 10 HNO2 = 2 Mg(NO3)2 + 3 N2O + 5 H2O
CaCO3(s) + H2O(l) + CO2(g) = Ca(HCO3)2(aq) =>
CaCO3(s) + H2O(l) + CO2(g) = Ca(HCO3)2(aq)
NaCuCl3 = NaCl + CuCl2 =>
NaCuCl3 = NaCl + CuCl2
CUO2 + H2SO4 = CUSO4 + H2O2 =>
CUO2 + H2SO4 = CUSO4 + H2O2
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
ClCH2CO2H + S2 + O2 = CO2 + H2O + SCl2 =>
4 ClCH2CO2H + S2 + 7 O2 = 8 CO2 + 6 H2O + 2 SCl2
(Na2CO3) + (HCl) = (NaCl) + (H2O) + (CO2) =>
(Na2CO3) + 2(HCl) = 2(NaCl) + (H2O) + (CO2)
CO + HN2O2 = H3OO2H + N2 + CO2 =>
5 CO + 4 HN2O2 = H3OO2H + 4 N2 + 5 CO2
Mg + HNO2 = Mg(NO3)2 + N2O + H2O =>
2 Mg + 10 HNO2 = 2 Mg(NO3)2 + 3 N2O + 5 H2O
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
K2OsO4 + HNO3 = OsO4 + NO2 + H2O + KNO3 =>
K2OsO4 + 4 HNO3 = OsO4 + 2 NO2 + 2 H2O + 2 KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + Ba = Ca + BaCO3 =>
CaCO3 + Ba = Ca + BaCO3
Cu2O(s) + H2(g) = Cu(s) + H2O(l) =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O(l)
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Mg + HNO2 = Mg(NO3)2 + N2O + H2O =>
2 Mg + 10 HNO2 = 2 Mg(NO3)2 + 3 N2O + 5 H2O
Na2CO3 + Na3PO4 = Na(PO4)2 + Na3CO3 =>
5 Na2CO3 + 2 Na3PO4 = Na(PO4)2 + 5 Na3CO3
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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