| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 Pb(SO4)
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
NaOH + K2O = Na2O + KOH =>
2 NaOH + K2O = Na2O + 2 KOH
PbBr4 = Pb + Br =>
PbBr4 = Pb + 4 Br
Al2O3 + Ti = TiO2 + Ti3Al =>
2 Al2O3 + 15 Ti = 3 TiO2 + 4 Ti3Al
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
H2CrO4 + Fe(OH)3 = Fe2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Fe(OH)3 = Fe2(CrO4)3 + 6 H2O
KBrO3 + KI + HNO3 = I2 + KBr + KNO3 + H2O =>
KBrO3 + 6 KI + 6 HNO3 = 3 I2 + KBr + 6 KNO3 + 3 H2O
H + C2H3O2 = CH3COOH =>
H + C2H3O2 = CH3COOH
CdSO4 + H2O = CdO + H2SO4 =>
CdSO4 + H2O = CdO + H2SO4
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
BiI3 + H2O = BiOI + H + I =>
BiI3 + H2O = BiOI + 2 H + 2 I
CH3CHOHCN = CH3CH(CN)OH =>
CH3CHOHCN = CH3CH(CN)OH
NaOH + K2O = Na2O + KOH =>
2 NaOH + K2O = Na2O + 2 KOH
C9H13O3 + O2 = CO2 + H2O =>
4 C9H13O3 + 43 O2 = 36 CO2 + 26 H2O
Bi2(CrO4)3 + H{+} = Bi{3+} + Cr2O7{2-} + H2O =>
2 Bi2(CrO4)3 + 6 H{+} = 4 Bi{3+} + 3 Cr2O7{2-} + 3 H2O
AgNO + Fe = Fe(NO)2 + Ag =>
2 AgNO + Fe = Fe(NO)2 + 2 Ag
ClO2 + H2O2 = HClO2 + O2 =>
2 ClO2 + H2O2 = 2 HClO2 + O2
Co + SCN = CoSCN =>
Co + SCN = CoSCN
Na2O*2SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*2SiO2 + H2SO4 = 2 SiO2 + H2O + Na2SO4
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
Na2CO3 + C3H6O2 = C3H5NaO2 + H2O + CO2 =>
Na2CO3 + 2 C3H6O2 = 2 C3H5NaO2 + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
Ag2O + CuCl2 = AgCl + CuO =>
Ag2O + CuCl2 = 2 AgCl + CuO
KBr + HNO3 = NO + KNO3 + Br2 + H2O =>
6 KBr + 8 HNO3 = 2 NO + 6 KNO3 + 3 Br2 + 4 H2O
ZnCl2 + H2O = HCl + Zn2O2 =>
2 ZnCl2 + 2 H2O = 4 HCl + Zn2O2
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
CU(NO3)2(g) = CUO(s) + NO2(g) + O2(g) =>
2 CU(NO3)2(g) = 2 CUO(s) + 4 NO2(g) + O2(g)
Cs + SrCrO4 = CsCrO4 + Sr =>
Cs + SrCrO4 = CsCrO4 + Sr
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
NH4OH + CO2 = (NH4)2CO3 + H2O =>
2 NH4OH + CO2 = (NH4)2CO3 + H2O
K2CO3 + KNO3 + As2S3 = K2SO4 + CO2 + K3As4 + NO =>
2 K2CO3 + 11 KNO3 + 2 As2S3 = 6 K2SO4 + 2 CO2 + K3As4 + 11 NO
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
NO2 + Al + H2O = Al(OH)3 + NH3 =>
3 NO2 + 7 Al + 15 H2O = 7 Al(OH)3 + 3 NH3
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
NaOH + K2O = Na2O + KOH =>
2 NaOH + K2O = Na2O + 2 KOH
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
bariumiodide + chromium(II)sulfate = bariumsulfate + chromium(II)iodide =>
BaI2 + CrSO4 = BaSO4 + CrI2
Mg + HNO3 = MgNO3 + H2 =>
2 Mg + 2 HNO3 = 2 MgNO3 + H2
Fe(NO3)3 + (NH4)3PO4 = FePO4 + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + 3 NH4NO3
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
N(g) + H2(g) = NH4(g) =>
N(g) + 2 H2(g) = NH4(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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