| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Ca(No3)2(aq) + KOH(aq) = Ca(OH)2 + KNo3 =>
Ca(No3)2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KNo3
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(l)
CH2CHCOOH + HCl = CH2ClCH2COOH =>
CH2CHCOOH + HCl = CH2ClCH2COOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + LiOH = HOH + LiBr =>
HBr + LiOH = HOH + LiBr
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH3 + 12 H2O
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
C4H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
NaOH + N2O5 = NaNO3 + H2O =>
2 NaOH + N2O5 = 2 NaNO3 + H2O
KAlO2 + H2SO4 + H2O = Al(OH)3 + K2SO4 =>
2 KAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
K2C2O4 + HOH = KOH + H2C2O4 =>
K2C2O4 + 2 HOH = 2 KOH + H2C2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
[Fe(CN)6]{4-} + Cl2 = [Fe(CN)6]{3-} + Cl{-} =>
2[Fe(CN)6]{4-} + Cl2 = 2[Fe(CN)6]{3-} + 2 Cl{-}
HBr(aq) + Ca(OH)2(s) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(s) = CaBr2(aq) + 2 H2O(l)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
NO3{-} + H2SO4 = HSO4{-} + HNO3 =>
NO3{-} + H2SO4 = HSO4{-} + HNO3
NH4COONH2 = NH2CONH2 + H2O =>
NH4COONH2 = NH2CONH2 + H2O
Be(OH)2 + HNO3 = Be + NO3 + H2O =>
Be(OH)2 + 2 HNO3 = Be + 2 NO3 + 2 H2O
LiOH + H2CO3 = LiCO3 + H2OH =>
LiOH + H2CO3 = LiCO3 + H2OH
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaNO = NO + Na =>
NaNO = NO + Na
NaBr + KCl2 = NaCl2 + KBr =>
NaBr + KCl2 = NaCl2 + KBr
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
AgF2 + NaCl = AgCl + F2Na =>
AgF2 + NaCl = AgCl + F2Na
Mo(OH)3 + HO2 = MoO4 + H2O =>
3 Mo(OH)3 + 5 HO2 = 3 MoO4 + 7 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Pt + NiCl2 = Ni + PtCl2 =>
Pt + NiCl2 = Ni + PtCl2
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(ClO3)2 + NaOH = Fe(OH)2 + NaClO3 =>
Fe(ClO3)2 + 2 NaOH = Fe(OH)2 + 2 NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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