| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + O2 = H2O + CH3COOH
Zn + KOH = K2ZnO2 + H =>
Zn + 2 KOH = K2ZnO2 + 2 H
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq) =>
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AlN + HNO3 = Al(NO3)3 + H3N =>
AlN + 3 HNO3 = Al(NO3)3 + H3N
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
CH2OH + HNO3 = C2H4N2O6 + H2O =>
2 CH2OH + 2 HNO3 = C2H4N2O6 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + K3[Fe(CN)6] + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 K3[Fe(CN)6] + 7 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
CS2 + O = SO2 + CO =>
CS2 + 5 O = 2 SO2 + CO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2ZnO2 + H2O = Zn(OH)2 + K2O =>
K2ZnO2 + H2O = Zn(OH)2 + K2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
Cu(OH)2 + CH3COO = CuCH3COO + OH =>
Cu(OH)2 + CH3COO = CuCH3COO + 2 OH
HCl + Ca = CaCl + H =>
HCl + Ca = CaCl + H
HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O
C18H30O3S + Ca(OH)2 = C36H58CaO6S2 + H2O =>
2 C18H30O3S + Ca(OH)2 = C36H58CaO6S2 + 2 H2O
MgCl + K{3}(PO{4}){2} = Mg{3}(PO{4}){2} + KCl =>
MgCl + K{3}(PO{4}){2} = Mg{3}(PO{4}){2} + KCl
C9H11NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C9H11NO3 + 19 O2 = 17 CO2 + 9 H2O + CH4N2O
CH3 + KI = CH2I + HK =>
CH3 + KI = CH2I + HK
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NH4NO3 + UO2(NO3)2 + H2O = U3O8 + HNO3 =>
NH4NO3 + 12 UO2(NO3)2 + 11 H2O = 4 U3O8 + 26 HNO3
(b)NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(b)NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KOH + H3NSO3 = K3NSO3 + H2O =>
3 KOH + H3NSO3 = K3NSO3 + 3 H2O
CaCl2(aq) + H2O(l) = Ca(OH)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 H2O(l) = Ca(OH)2(aq) + 2 HCl(aq)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Fe2(CO3)3 + KOH = K3[Fe(OH)6] + K2CO3 =>
Fe2(CO3)3 + 12 KOH = 2 K3[Fe(OH)6] + 3 K2CO3
H{+} + MnO4{-} + Fe{+2} = Mn{-2} + Fe{+3} + H2O =>
8 H{+} + MnO4{-} + 9 Fe{+2} = Mn{-2} + 9 Fe{+3} + 4 H2O
Sr + Cu3(PO4)2 = Cu + Sr3(PO4)2 =>
3 Sr + Cu3(PO4)2 = 3 Cu + Sr3(PO4)2
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
C81H8 + O2 = CO2 + H2O =>
C81H8 + 83 O2 = 81 CO2 + 4 H2O
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
K2S + HNO3 = S + H2 + KNO3 =>
K2S + 2 HNO3 = S + H2 + 2 KNO3
H2SO4 + magnesiumcarbonate = magnesiumsulfate + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
Zn(m) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(m) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C2H5OH + K2Cr2O7 = KOH + (C2H5)2Cr2O7 =>
2 C2H5OH + K2Cr2O7 = 2 KOH + (C2H5)2Cr2O7
O2 + C2H2 = H2O + CO2 =>
5 O2 + 2 C2H2 = 2 H2O + 4 CO2
LiCl + NH3 + Na2HPO4 + H2O = Li3PO4 + NH4Cl + NaOH =>
3 LiCl + 3 NH3 + Na2HPO4 + 2 H2O = Li3PO4 + 3 NH4Cl + 2 NaOH
NiCl2 + Na2S = Na2Cl2 + NiS =>
NiCl2 + Na2S = Na2Cl2 + NiS
CuFe2S2 + S2 = Cu5Fe2S4 + FeS2 =>
5 CuFe2S2 + 5 S2 = Cu5Fe2S4 + 8 FeS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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