| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCO3 + 2 H3Po4 = Mg3(Po4)2 + 3 CO2 + 3 H2O
HOC{-}CHO + Cu(OH)2 = HOOC{-}COOH + Cu2O + H2O =>
HOC{-}CHO + 2 Cu(OH)2 = HOOC{-}COOH + Cu2O + 2 H2O
K3Fe(CN)6 + Ca = CaFe(CN)6 + K =>
K3Fe(CN)6 + Ca = CaFe(CN)6 + 3 K
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HOCH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CoCl2 + NH4OH = (Co(NH3)6)Cl2 + H2O =>
CoCl2 + 6 NH4OH = (Co(NH3)6)Cl2 + 6 H2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CaCl2(aq) + H2SO4(aq) = CaSO4(aq) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(aq) + 2 HCl(aq)
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C + O{2-} = CO{2-} =>
C + O{2-} = CO{2-}
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
Cu(HO3)2 = CuO + HO2 + O2 =>
2 Cu(HO3)2 = 2 CuO + 4 HO2 + O2
ZnO(s) + CO(g) = Zn(g) + CO2(g) =>
ZnO(s) + CO(g) = Zn(g) + CO2(g)
Be + H3PO4 = Be3(PO4)2 + H =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 6 H
KOH + BrCl = KCl + BrOH =>
KOH + BrCl = KCl + BrOH
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(s)
HCl + MnCl2 + KBiO3 = KMnO4 + BiCl2 + KCl + H2O =>
6 HCl + 3 MnCl2 + 5 KBiO3 = 3 KMnO4 + 5 BiCl2 + 2 KCl + 3 H2O
Cr + KOH = K3CrO3 + H2 =>
2 Cr + 6 KOH = 2 K3CrO3 + 3 H2
I + O = IO3 =>
I + 3 O = IO3
C5H8O3 + H2 = C5H8 + H2O =>
C5H8O3 + 3 H2 = C5H8 + 3 H2O
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
NaCl + KNO3 = NaK + ClNO3 =>
NaCl + KNO3 = NaK + ClNO3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CaCO3* = CaO + CO2* =>
CaCO3* = CaO + CO2*
AgNO{3} + FeCl = AgCl + FeNO{3} =>
AgNO{3} + FeCl = AgCl + FeNO{3}
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
MgS = Mg{+} + S({-}) =>
MgS = Mg{+} + S({-})
NH3 + H3BO3 = (NH4)2B4O7 + H2O =>
2 NH3 + 4 H3BO3 = (NH4)2B4O7 + 5 H2O
CaSO4 + HNO2 = Ca(NO2)2 + H2SO4 =>
CaSO4 + 2 HNO2 = Ca(NO2)2 + H2SO4
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
KNO3 + NH4Cl = N2O + H2O + KCl =>
KNO3 + NH4Cl = N2O + 2 H2O + KCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C5H7Cl + O2 = CO2 + H2O + HCl =>
2 C5H7Cl + 13 O2 = 10 CO2 + 6 H2O + 2 HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NH4Cl + Cu(OH)2 = CuCl2 + NH4OH =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH4OH
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
Al + O2 + H2O = Al(OH)2 =>
2 Al + O2 + 2 H2O = 2 Al(OH)2
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
Fe2(O3) + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O3) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O =>
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O
CH3CHCH2 + H2O = CH3CH2OH =>
2 CH3CHCH2 + 3 H2O = 3 CH3CH2OH
KOH + C2H5OH = H2O + C2H5K + O2 =>
2 KOH + 2 C2H5OH = 2 H2O + 2 C2H5K + O2
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
O2 + HI = H(I3)2 + H2O =>
5 O2 + 24 HI = 4 H(I3)2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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