| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
SO3 + Cl = Cl3O + SCl =>
SO3 + 10 Cl = 3 Cl3O + SCl
Fe + HCl = FeCl22 + H =>
Fe + 22 HCl = FeCl22 + 22 H
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H6O2 + K2SO4 + H2O =>
30 C6H5CH3 + 34 KMnO4 + 51 H2SO4 = 34 MnSO4 + 35 C6H6O2 + 17 K2SO4 + 66 H2O
C3H6O(g) + O2 = CO2(g) + H2O =>
C3H6O(g) + 4 O2 = 3 CO2(g) + 3 H2O
NaOH(aq) + Cl2(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 NaOH(aq) + Cl2(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
Na{+} + N2H4 = Na + N2 + H{+} =>
4 Na{+} + N2H4 = 4 Na + N2 + 4 H{+}
Cr + H3PO4 = H2 + Cr3(PO4)3 =>
6 Cr + 6 H3PO4 = 9 H2 + 2 Cr3(PO4)3
MnO2 + KBiO3 + KOH = K2MnO4 + KBiO + H2O =>
2 MnO2 + KBiO3 + 4 KOH = 2 K2MnO4 + KBiO + 2 H2O
Al + O = O2Al3 =>
3 Al + 2 O = O2Al3
Ba(NO3)2(aq) + (NH4)2C2O4 = BaC2O4(s) + H4N2O3(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4 = BaC2O4(s) + 2 H4N2O3(aq)
S8 + O2 = SO2* =>
S8 + 8 O2 = 8 SO2*
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
HNO2 + NH4OH = NH4NO2 + H2O =>
HNO2 + NH4OH = NH4NO2 + H2O
KO2 + H2S = K2SO3 + H2O =>
2 KO2 + H2S = K2SO3 + H2O
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2(aq)(s) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2(aq)(s)
Ba(C2H3O2)2 + KNO3 = Ba(NO3)2 + CH3COOK =>
Ba(C2H3O2)2 + 2 KNO3 = Ba(NO3)2 + 2 CH3COOK
HO2 + Cr(OH)6 = CrO4 + OH =>
4 HO2 + Cr(OH)6 = CrO4 + 10 OH
CU + Ni(No3)2 = CUNo3 + Ni =>
2 CU + Ni(No3)2 = 2 CUNo3 + Ni
C7H15P + O2 = CO2 + H2O + PO3 =>
4 C7H15P + 49 O2 = 28 CO2 + 30 H2O + 4 PO3
NaOH + CH4O = NaOCH3 + H2O =>
NaOH + CH4O = NaOCH3 + H2O
Cu2S + O2 = Cu2SO3 =>
2 Cu2S + 3 O2 = 2 Cu2SO3
(NH4)2S + Cu3(SO4)2 = CuS + (NH4)3SO4 =>
3(NH4)2S + Cu3(SO4)2 = 3 CuS + 2(NH4)3SO4
Fe + Cl2 = Fe6Cl =>
12 Fe + Cl2 = 2 Fe6Cl
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O =>
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
H3(PO4) + Na = H + Na3(PO4) =>
H3(PO4) + 3 Na = 3 H + Na3(PO4)
C3H7Cl + CH4 = C4H10 + HCl =>
C3H7Cl + CH4 = C4H10 + HCl
NaOHHSO = NaSOH2O =>
NaOHHSO = NaSOH2O
H3PO4 + K2O = H2O + K3PO4 =>
2 H3PO4 + 3 K2O = 3 H2O + 2 K3PO4
H2FeO = FeH2O =>
H2FeO = FeH2O
Be(OH)2 + KBr + H2O = K2[Be(OH)4] + HBr =>
Be(OH)2 + 2 KBr + 2 H2O = K2[Be(OH)4] + 2 HBr
La2O3 + WO3 = La22W9O60 =>
11 La2O3 + 9 WO3 = La22W9O60
Ir2O4 + H2O = Ir(OH)4 =>
Ir2O4 + 4 H2O = 2 Ir(OH)4
KOH + AgNO3 = KHO4 + AgN =>
KOH + AgNO3 = KHO4 + AgN
CrO4{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO4{2-} + 3 H2S + 10 H{+} = 2 Cr{3+} + 3 S + 8 H2O
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + 2 NaNO3
Na2SO3 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
CO2 + (H2) = (CH4) + O2 =>
CO2 + 2(H2) = (CH4) + O2
Fe6 + O2 = Fe3O =>
Fe6 + O2 = 2 Fe3O
Al + (NH4)ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3(NH4)ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Na + Cr{3+} = Cr + Na{+} =>
3 Na + Cr{3+} = Cr + 3 Na{+}
ZnCl2 + Mn = MnCl4 + Zn =>
2 ZnCl2 + Mn = MnCl4 + 2 Zn
Ni(NO3)2(aq)Na3PO4(aq) = NiPO4(s)Na3(NO3)2(aq) =>
Ni(NO3)2(aq)Na3PO4(aq) = NiPO4(s)Na3(NO3)2(aq)
AgNO3 + (NH4)2CO3 = AgCO3 + NO3(NH4)2 =>
AgNO3 + (NH4)2CO3 = AgCO3 + NO3(NH4)2
OCl{-} + SCN{-} + OH{-} = Cl{-} + SO4{2-} + CO3{2-} + NO3{2-} + H2O =>
15 OCl{-} + 2 SCN{-} + 10 OH{-} = 15 Cl{-} + 2 SO4{2-} + 2 CO3{2-} + 2 NO3{2-} + 5 H2O
CuSO4 + Na4Cl = CuCl + Na4SO4 =>
CuSO4 + Na4Cl = CuCl + Na4SO4
Sn2O4 + Cl2 = SnCl4 + O2 =>
Sn2O4 + 4 Cl2 = 2 SnCl4 + 2 O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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