| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + MgCl2 = Mg + PbCl2
MgO + BaCO3 = MgCO3 + BaO =>
MgO + BaCO3 = MgCO3 + BaO
(b)Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
(b)Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
KBrO3 + HCl + KBr = KCl + Br2 + H2O =>
KBrO3 + 6 HCl + 5 KBr = 6 KCl + 3 Br2 + 3 H2O
Mg + H2O + O2 = MgOH =>
4 Mg + 2 H2O + O2 = 4 MgOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cu2(SO4)2 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
CH2(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
HgCl2Na2CO3 = HgCO3 + NaCl =>
HgCl2Na2CO3 = HgCO3 + 2 NaCl
CH3COOH = CH3OH + CO =>
CH3COOH = CH3OH + CO
NH4Cl + NaNO2 = H2O + N + NaCl =>
NH4Cl + NaNO2 = 2 H2O + 2 N + NaCl
Zn + HCl + K2Cr2O7 = ZnCl2 + KCl + H2O + CrCl3 =>
3 Zn + 14 HCl + K2Cr2O7 = 3 ZnCl2 + 2 KCl + 7 H2O + 2 CrCl3
K2[Co(SCN)4] + HCl = H2[Co(SCN)4] + KCl =>
K2[Co(SCN)4] + 2 HCl = H2[Co(SCN)4] + 2 KCl
Na3PO4 + CuSO4 = Cu3(PO4)2 + (Na) + (SO4) =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6(Na) + 3(SO4)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
LiHO + CO2 = CHO + LiO2 =>
LiHO + CO2 = CHO + LiO2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
Fe2 + KI = I2 + K2Fe =>
Fe2 + 4 KI = 2 I2 + 2 K2Fe
HSeO3 + Pb(OH) = PbSeO3 + H2O =>
HSeO3 + Pb(OH) = PbSeO3 + H2O
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
K3CrO3 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K3CrO3 + 6 HNO3 = 3 KNO3 + Cr(NO3)3 + 3 H2O
Mh + N2 = Mh3N2 =>
3 Mh + N2 = Mh3N2
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
CdS + HBr = CdBr2 + H2S =>
CdS + 2 HBr = CdBr2 + H2S
C2H3O2 + Cu = Cu(C2H3O2)2 =>
2 C2H3O2 + Cu = Cu(C2H3O2)2
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
Cu(aq) + K[Fe(CN)6](aq) = Cu2[Fe(CN)6](aq) + K =>
2 Cu(aq) + K[Fe(CN)6](aq) = Cu2[Fe(CN)6](aq) + K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
NH4(aq) + NaOH(aq) = Na(aq) + NH3(aq) + H2O(l) =>
NH4(aq) + NaOH(aq) = Na(aq) + NH3(aq) + H2O(l)
CH3CH2CHONaCH3 + CH3CH2Cl = CH3CH2CH(CH3)OCH2CH3 + NaCl =>
CH3CH2CHONaCH3 + CH3CH2Cl = CH3CH2CH(CH3)OCH2CH3 + NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KOH + Na2CrO4 + AgNO3 = Ag2CrO4 + NaOH + KNO3 =>
2 KOH + Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaOH + 2 KNO3
Br + N2 = NBr2 =>
4 Br + N2 = 2 NBr2
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
MnO4 + SO2 = Mn2 + (SO4)2 =>
2 MnO4 + 4 SO2 = Mn2 + 2(SO4)2
RbMnO4 + H2SO4 + H2S = Rb2SO4 + MnSO4 + H2O =>
8 RbMnO4 + 7 H2SO4 + 5 H2S = 4 Rb2SO4 + 8 MnSO4 + 12 H2O
H2O + H3PO2 + Cl2 = H3PO3 + HCl =>
H2O + H3PO2 + Cl2 = H3PO3 + 2 HCl
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
NO + Ce2 = NOCe =>
2 NO + Ce2 = 2 NOCe
Mg + WO3 = W + MgO =>
3 Mg + WO3 = W + 3 MgO
NH4NO3(g) = N2O(g) + H2O =>
NH4NO3(g) = N2O(g) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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