| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(NO3)2*6H2O + 5 CO(NH2)2 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
CH3CH2COONaCl2 = CH3CHClCOONaHCl =>
CH3CH2COONaCl2 = CH3CHClCOONaHCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgS + O2 = MgO + S2 =>
2 MgS + O2 = 2 MgO + S2
Zn + HCl = Zn1Cl28 + H2 =>
Zn + 28 HCl = Zn1Cl28 + 14 H2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
HCOOH + HOCH3 = CH3COOH + H2O =>
HCOOH + HOCH3 = CH3COOH + H2O
Au + HNO3 + H{+} = Au{3+} + NO + H2O =>
Au + HNO3 + 3 H{+} = Au{3+} + NO + 2 H2O
NH4Br + AgNO3 = NH4NO3 + AgBr(s) =>
NH4Br + AgNO3 = NH4NO3 + AgBr(s)
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l)(g) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)(g)
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
C2N2(g) + F2(g) = CF4(g) + NF3(g) =>
C2N2(g) + 7 F2(g) = 2 CF4(g) + 2 NF3(g)
MnO4{-} + CuI + H{+} = Cu{+2} + Mn{+2} + IO3{-} + H2O =>
7 MnO4{-} + 5 CuI + 26 H{+} = 5 Cu{+2} + 7 Mn{+2} + 5 IO3{-} + 13 H2O
Al + HCl = AlHCl3H2 =>
Al + 3 HCl = AlHCl3H2
AgNo2 + Na2S = Ag2S + NaNo2 =>
2 AgNo2 + Na2S = Ag2S + 2 NaNo2
CH3OH(aq) + C7H6O3(aq) = C6H4(OH)(CO2CH3)(aq) + H2O(l) =>
CH3OH(aq) + C7H6O3(aq) = C6H4(OH)(CO2CH3)(aq) + H2O(l)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + NaCl =>
2 NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + 2 NaCl
Ba(s) + S8(l) = BaS(s) =>
8 Ba(s) + S8(l) = 8 BaS(s)
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
AgNO3 + KCl = AgCl(s) + KNO3 =>
AgNO3 + KCl = AgCl(s) + KNO3
K2Cr2O7 + Rb(OH)2 = K2CrO4 + RbCrO4 + H2O =>
K2Cr2O7 + Rb(OH)2 = K2CrO4 + RbCrO4 + H2O
(NH4)2CO3 + Sr(C2H3O2)2 = (NH4)(C2H3O2) + Sr(CO3) =>
(NH4)2CO3 + Sr(C2H3O2)2 = 2(NH4)(C2H3O2) + Sr(CO3)
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
C6H14O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H14O + 4 KMnO4 + 6 H2SO4 = 5 C6H12O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
KOH + H2C2O4 = KOH3C2O4 =>
KOH + H2C2O4 = KOH3C2O4
HC6H7O2 + KCl = KC6H7O2 + HCl =>
HC6H7O2 + KCl = KC6H7O2 + HCl
HCOO = CO2 + H2 =>
2 HCOO = 2 CO2 + H2
BaO + TiO2 = BaTiO3 =>
BaO + TiO2 = BaTiO3
Na2SO3 + NaClO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 NaClO3 + H2SO4 = Cl2 + 6 Na2SO4 + H2O
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
NaBH4 + C3H6O + H2O = C3H8O + NaB(OH) =>
2 NaBH4 + 5 C3H6O + 2 H2O = 5 C3H8O + 2 NaB(OH)
Sr(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3(aq) + SrSO4(s) =>
3 Sr(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3(aq) + 3 SrSO4(s)
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
ZnSO4 + NH4OH = (ZnOH)2SO4 + (NH4)2SO4 =>
2 ZnSO4 + 2 NH4OH = (ZnOH)2SO4 + (NH4)2SO4
CO2 + KHO = K2CO3 + H2O =>
CO2 + 2 KHO = K2CO3 + H2O
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
CaCl2 + Li2CO3 = CaCO3 + LiCl =>
CaCl2 + Li2CO3 = CaCO3 + 2 LiCl
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Pb(CH3COOH)2 + KI = K(CH3COOH)2 + PbI =>
Pb(CH3COOH)2 + KI = K(CH3COOH)2 + PbI
Na{2}SO{3} + HCl = NaCl + H{2}SO{3} =>
Na{2}SO{3} + HCl = NaCl + H{2}SO{3}
CaCO3 + HC1 = CO2 + H2O + CaC1 =>
5 CaCO3 + 6 HC1 = 6 CO2 + 3 H2O + 5 CaC1
Cu + H2S + O2 = CuS2 + H2O =>
Cu + 2 H2S + O2 = CuS2 + 2 H2O
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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