| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + Na2O = SO4 + 2 Na
Cr(CO3)3 + H2O = H2CO3 + Cr(OH)6 =>
Cr(CO3)3 + 6 H2O = 3 H2CO3 + Cr(OH)6
Fe2O3 + H2SeO4 = Fe2(SeO4)3 + H2O =>
Fe2O3 + 3 H2SeO4 = Fe2(SeO4)3 + 3 H2O
H2O = H + O =>
H2O = 2 H + O
FeCl3(aq) + NH4OH(aq) = Fe(OH)3(m) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3(m) + 3 NH4Cl(aq)
Sr + Cl + O = SrClO =>
Sr + Cl + O = SrClO
H2O2* = H2O + O2 =>
2 H2O2* = 2 H2O + O2
CH3COOH(aq) + K2SO3(aq) = CH3CO2K(aq) + H2O(l) + SO2(g) =>
2 CH3COOH(aq) + K2SO3(aq) = 2 CH3CO2K(aq) + H2O(l) + SO2(g)
Pb4 + S8 = PbS2 =>
Pb4 + S8 = 4 PbS2
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
HC2H3O2 + Pb(OH) = H2O + PbC2H3O2 =>
HC2H3O2 + Pb(OH) = H2O + PbC2H3O2
CH3CH(NH2)CN + H2O + HCl = CH3CH(NH2)COOH + NH4Cl =>
CH3CH(NH2)CN + 2 H2O + HCl = CH3CH(NH2)COOH + NH4Cl
NaHCO3 + MgO = MgCO3 + H2O + Na2CO3 =>
2 NaHCO3 + MgO = MgCO3 + H2O + Na2CO3
H2O = H2 + O =>
H2O = H2 + O
O2 + SbS3 = Sb2O4 + SO4 =>
14 O2 + 2 SbS3 = Sb2O4 + 6 SO4
KMnO4 + KNO2 + KOH = KNO3 + K2MnO4 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = KNO3 + 2 K2MnO4 + H2O
(MgOH)2CO3 + H2SO4 = MgSO4 + H2O + CO2 =>
(MgOH)2CO3 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
Mg(OH)2 + (NH4)3PO4 = H2O + Mg3(PO4)2 + NH3 =>
3 Mg(OH)2 + 2(NH4)3PO4 = 6 H2O + Mg3(PO4)2 + 6 NH3
COCl2(g) + NH3(g) = CO(NH2)2(s) + NH4Cl(s) =>
COCl2(g) + 4 NH3(g) = CO(NH2)2(s) + 2 NH4Cl(s)
MgCO3CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
NaClO3 = NaClO + O2 =>
NaClO3 = NaClO + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
CH3CH2OCOO + O2 = H2O + CO2 =>
4 CH3CH2OCOO + 11 O2 = 10 H2O + 12 CO2
CO2(g) + Ca(OH)2 = CaCO3(aq) + H2O(l) =>
CO2(g) + Ca(OH)2 = CaCO3(aq) + H2O(l)
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
Ti(OH)4 + H4P2O7 = (TiOH)4(P2O7)3 + H2O =>
4 Ti(OH)4 + 3 H4P2O7 = (TiOH)4(P2O7)3 + 12 H2O
NaHCO3 + Ba(OH)2 = BaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ba(OH)2 = BaCO3 + 2 H2O + Na2CO3
Ca(CO3) + H(Cl) = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 H(Cl) = CaCl2 + H2O + CO2
Si2Cl6H + H2O = SiO2 + HCl + H2 =>
2 Si2Cl6H + 8 H2O = 4 SiO2 + 12 HCl + 3 H2
H2O + H2SO3 = H2 + H2SO4 =>
H2O + H2SO3 = H2 + H2SO4
H2C2O4(s) + O2 = CO2 + H2O =>
2 H2C2O4(s) + O2 = 4 CO2 + 2 H2O
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
HNO3 = H2O + NO2 + [O] =>
2 HNO3 = H2O + 2 NO2 + [O]
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
Rb + K3Po4 = RbPo4 + K3 =>
Rb + K3Po4 = RbPo4 + K3
Na2CO3(s) + CaCl2(s) = NaCl(aq) + CaCO3(s) =>
Na2CO3(s) + CaCl2(s) = 2 NaCl(aq) + CaCO3(s)
H3C6H5O7 + NaOH = CO2 + H2O + Na =>
H3C6H5O7 + 18 NaOH = 6 CO2 + 13 H2O + 18 Na
Al(g) + Nb2O5 = Al2O3 + Nb =>
10 Al(g) + 3 Nb2O5 = 5 Al2O3 + 6 Nb
NaCl + Ba(NO3)2 = Na(NO3) + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + BaCl2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO + HO =>
Mn(NO3)2 + NaBiO3 + 2 HNO3 = HMnO4 + Bi(NO3)3 + NaNO + HO
Fe2SO4 + KMnO4 + H2SO4 = Fe2(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Fe2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
C3H6 + HCl = CH3(CH3)ClCCH3 =>
4 C3H6 + 3 HCl = 3 CH3(CH3)ClCCH3
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
K(s) + HCl(aq) = KCl(aq) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
CuCl2 + NaCN = NaCl + Cu(CN)2 =>
CuCl2 + 2 NaCN = 2 NaCl + Cu(CN)2
NaCO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(CO3)2(cr) =>
2 NaCO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(CO3)2(cr)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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