| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2COOH + CaCO3 = (CH3CH2CO2)2Ca + H2O + CO2
Al(OH)3 + NaClO2 = Al(ClO2)3 + NaOH =>
Al(OH)3 + 3 NaClO2 = Al(ClO2)3 + 3 NaOH
MgCo3 + Ca = CaCo3 + Mg =>
MgCo3 + Ca = CaCo3 + Mg
Cs2CO3 + SiO2 = Cs2Si4O9 + CO2 =>
Cs2CO3 + 4 SiO2 = Cs2Si4O9 + CO2
KI + Sb2O3 = K + SbI + O =>
2 KI + Sb2O3 = 2 K + 2 SbI + 3 O
Ag + NH4OH = Ag(NH3)2 + H2O =>
Ag + 2 NH4OH = Ag(NH3)2 + 2 H2O
CaCO3 + HC2H5CO2 = CaC2H5CO2 + H2O + CO2 =>
14 CaCO3 + 15 HC2H5CO2 = 14 CaC2H5CO2 + 10 H2O + 17 CO2
KH + O2 = KOH =>
2 KH + O2 = 2 KOH
Al(C2H3O2)2 + (NH4)2PO4 = AlPO4 + NH4C2H3O2 =>
Al(C2H3O2)2 + (NH4)2PO4 = AlPO4 + 2 NH4C2H3O2
Cr(OH)4(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
Cr(OH)4(aq) + 2 OH{-}(aq) + H2O2 = CrO4{2-}(aq) + 4 H2O(l)
KOH = KH + O =>
KOH = KH + O
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
LiAlH4 + BF3 = LiF + AlF3 + B2H6 =>
3 LiAlH4 + 4 BF3 = 3 LiF + 3 AlF3 + 2 B2H6
AgCl + Na(NO3) = NaCl + AgNO3 =>
AgCl + Na(NO3) = NaCl + AgNO3
Mg6765 + H2SO4 = MgSO4 + H2 =>
Mg6765 + 6765 H2SO4 = 6765 MgSO4 + 6765 H2
NaCH3COO + KHSO4 = CH3COOH + KNaSO4 =>
NaCH3COO + KHSO4 = CH3COOH + KNaSO4
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
Ni(C18H33O2)2 = NiO + CO2 + C17H34 + C17H32 =>
34 Ni(C18H33O2)2 = 34 NiO + 51 CO2 + 18 C17H34 + 51 C17H32
Zn(NO3)2 + Mg2 = Mg(NO3)2 + Zn2 =>
2 Zn(NO3)2 + Mg2 = 2 Mg(NO3)2 + Zn2
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2 =>
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2
CO{2+} + Cr = CO + Cr{3+} =>
3 CO{2+} + 2 Cr = 3 CO + 2 Cr{3+}
HBr + H2O = H2Br + OH =>
HBr + H2O = H2Br + OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4N2 + O2 = CO2 + NO2 =>
C4N2 + 6 O2 = 4 CO2 + 2 NO2
MgS + CO2 = SO2 + MgC =>
MgS + CO2 = SO2 + MgC
H2SO4 + Fe + S = FeSO4 + H2S =>
H2SO4 + Fe + S = FeSO4 + H2S
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH =>
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH
NaClO3 + HI = NaCl + I2 + H2O =>
NaClO3 + 6 HI = NaCl + 3 I2 + 3 H2O
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
FeO2 + NaOH = FeOH3 + Na2 + O2 =>
2 FeO2 + 6 NaOH = 2 FeOH3 + 3 Na2 + 4 O2
CH3COONa + HCl = CCl + NaH + H3 + O =>
3 CH3COONa + 6 HCl = 6 CCl + 3 NaH + 4 H3 + 6 O
Li2SO4 + H2 = Li + H2SO4 =>
Li2SO4 + H2 = 2 Li + H2SO4
(CaC2) + H2O = (Ca(OH)2) + C2H2 =>
(CaC2) + 2 H2O = (Ca(OH)2) + C2H2
Na2S + H3PO4 = NaH2PO4 + H2S =>
Na2S + 2 H3PO4 = 2 NaH2PO4 + H2S
Ag3PO4 + HCl = Ag3Cl6 + H6PO4 =>
Ag3PO4 + 6 HCl = Ag3Cl6 + H6PO4
MgO2 + H2 = Mg + H2O =>
MgO2 + 2 H2 = Mg + 2 H2O
NiCl2 + NaOH = NiO + NaCl + H2O =>
NiCl2 + 2 NaOH = NiO + 2 NaCl + H2O
NaBr + Cl2 = Na + Cl2Br =>
NaBr + Cl2 = Na + Cl2Br
Ca(OH)2 + NaCl = NaOH + CaCl2 =>
Ca(OH)2 + 2 NaCl = 2 NaOH + CaCl2
BaCl2 + HgNO3 = BaNO3 + HgCl2 =>
BaCl2 + HgNO3 = BaNO3 + HgCl2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Sn + Cl + NaOH = Sn(OH)2 + NaCl =>
Sn + 2 Cl + 2 NaOH = Sn(OH)2 + 2 NaCl
HPO4[{-}] + Ba = Ba2P + HO4[{-}] =>
HPO4[{-}] + 2 Ba = Ba2P + HO4[{-}]
Ca(OH)2 + H2O = Ca(OH)2(H2O) =>
Ca(OH)2 + H2O = Ca(OH)2(H2O)
CuO(s) + CO2(g) = CuCO3 =>
CuO(s) + CO2(g) = CuCO3
KHCO3 + HCl = KCl + CO2 + H2O =>
KHCO3 + HCl = KCl + CO2 + H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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