| Équations équilibrées la veille |
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
C2H4 + O2 = H4O2 + C2 =>
C2H4 + O2 = H4O2 + C2
K2C2O4*H2O + FeCl3 = K3(Fe(C2O4)3)*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = K3(Fe(C2O4)3)*3H2O + 3 KCl
KHS + KMnO4 + H2SO4 = KOH + MnO2 + S =>
6 KHS + 2 KMnO4 + H2SO4 = 8 KOH + 2 MnO2 + 7 S
Cu + HNO3 = Cu(NO3)2 + H2O + NOH =>
2 Cu + 5 HNO3 = 2 Cu(NO3)2 + 2 H2O + NOH
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2 =>
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2
C6H8O6 = C6H6O6 + H =>
C6H8O6 = C6H6O6 + 2 H
ZnSO4 + KSCN = Zn(SCN)2 + K2SO4 =>
ZnSO4 + 2 KSCN = Zn(SCN)2 + K2SO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
O3S + H2O = H2SO4 =>
O3S + H2O = H2SO4
C6H12O6 + NH3 = C6H5NH2 + CO2 + H2O =>
7 C6H12O6 + 6 NH3 = 6 C6H5NH2 + 6 CO2 + 30 H2O
FeCl + CaOH = Fe(OH) + CaCl =>
FeCl + CaOH = Fe(OH) + CaCl
C3H6O3 + NaOH = Na6C3O3 + H2O =>
C3H6O3 + 6 NaOH = Na6C3O3 + 6 H2O
CuSO4 + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4
NH4 + O3 = NO + H2O =>
NH4 + O3 = NO + 2 H2O
Na2S + Ca(NO3)2 = Na2SCa(NO3)2 =>
Na2S + Ca(NO3)2 = Na2SCa(NO3)2
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
4 CuFeS2 + 16 Fe{3+} = 4 Cu{2+} + 20 Fe{2+} + S8
Ag*{+} + Cu = Ag + Cu*2{+} =>
Ag*{+} + Cu = Ag + Cu*2{+}
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
S + Cl = SCl =>
S + Cl = SCl
NH4 + OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4 + 2 OH + H2SO4 = (NH4)2SO4 + 2 H2O
C2H4OCOOH + NaOH = CH3COONa + CO2 + H2O =>
8 C2H4OCOOH + 11 NaOH = 11 CH3COONa + 2 CO2 + 9 H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
CrCl3 + NH3 = Cr(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr(NH3)3Cl3
LiOH + BaCl2 = LiCl2 + Ba(OH) =>
LiOH + BaCl2 = LiCl2 + Ba(OH)
NO2 + NH4OH = NH4NO3 + H2O =>
8 NO2 + 6 NH4OH = 7 NH4NO3 + H2O
C2H6O + C3H6O = C5H10O + H2O =>
C2H6O + C3H6O = C5H10O + H2O
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
CaSiO3(s) + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
C2H4OCOOH + NaOH = CH3COONa + CO2 + H2O =>
8 C2H4OCOOH + 11 NaOH = 11 CH3COONa + 2 CO2 + 9 H2O
Br2 + FeCl3 + NaOH = NaFeO4 + NaBr + NaCl + H2O =>
2 Br2 + FeCl3 + 8 NaOH = NaFeO4 + 4 NaBr + 3 NaCl + 4 H2O
Ag + PbSO4 = Ag2SO4 + Pb =>
2 Ag + PbSO4 = Ag2SO4 + Pb
CHCl3 + O2 = CO2 + H2O + Cl2 =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 6 Cl2
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
NaOH + H2O = NaH + O2H2 =>
NaOH + H2O = NaH + O2H2
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
La(NO3)3*6H2O + KNO3 + Mn(NO3)2*4H2O = H2O + KMnO4 + LaMnO3 + NO2 =>
La(NO3)3*6H2O + 2 KNO3 + 3 Mn(NO3)2*4H2O = 18 H2O + 2 KMnO4 + LaMnO3 + 11 NO2
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
Cl2 + C + H2O = CO2 + H3O{+} + Cl{-} =>
2 Cl2 + C + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
Hf + Br2 = HfBr4 =>
Hf + 2 Br2 = HfBr4
AlCl2(s) + KOH(aq) = Al(OH)2(s) + KCl(aq) =>
AlCl2(s) + 2 KOH(aq) = Al(OH)2(s) + 2 KCl(aq)
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Fe2O3(s) + C = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C = 2 Fe(s) + 3 CO(g)
C5H10 + Cl = C5H10Cl =>
C5H10 + Cl = C5H10Cl
C6H12 + H2SO4 = C6H13OSO3H =>
C6H12 + H2SO4 = C6H13OSO3H
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Équations équilibrées sur10/26/24
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