| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
Na2SO4 + CaCO3 + C = CO2 + CaS + Na2CO3 =>
Na2SO4 + CaCO3 + 2 C = 2 CO2 + CaS + Na2CO3
CuSO4 + SIO2 = CuSIO3 + SO3 =>
CuSO4 + SIO2 = CuSIO3 + SO3
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4 + HNO3 = NH3HNO4 =>
2 NH4 + 4 HNO3 = 3 NH3HNO4
Cu + NO3{-} + H{+} = NO + H2O + Cu{2+} =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 4 H2O + 3 Cu{2+}
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
UO{2+} + H2O = UO2 + H{+} =>
UO{2+} + H2O = UO2 + 2 H{+}
BeCl2 + AgNO3(aq) = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3(aq) = Be(NO3)2 + 2 AgCl
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
C2H + O2 = H2O + CO =>
4 C2H + 5 O2 = 2 H2O + 8 CO
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
6 CH3CH2COH + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 16 H2O + 4 Cr2(SO4)3
S + HOH = H2S + O2 =>
2 S + 2 HOH = 2 H2S + O2
H{+} + MnO4{-} + Sn{2+} = Mn{+2} + Sn{4+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Sn{2+} = 2 Mn{+2} + 5 Sn{4+} + 8 H2O
Cu(NO3)2 + CH3COOH = Cu(CH3COO)2 + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 HNO3
Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
RbOH + HClO4 = RbO4 + HClOH =>
RbOH + HClO4 = RbO4 + HClOH
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
Mg + Ag(NO3)2 = Ag + Mg(NO3) =>
2 Mg + Ag(NO3)2 = Ag + 2 Mg(NO3)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
CH3CI + KOH = C2H3OH + KI =>
CH3CI + KOH = C2H3OH + KI
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
AuCl2 = Cl + Au =>
AuCl2 = 2 Cl + Au
Br2 + NaCl = Br2NaCl =>
Br2 + NaCl = Br2NaCl
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
H{+} + Cr2O7{2-} + C2O4{2-} = H2O + Cr{3+} + CO2 =>
14 H{+} + Cr2O7{2-} + 3 C2O4{2-} = 7 H2O + 2 Cr{3+} + 6 CO2
CaNO32 = CaNO3 + O2 =>
2 CaNO32 = 2 CaNO3 + 29 O2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
SO3{2-} + Cr2O7 + H{+} = SO4{2-} + Cr3{+} + H2O =>
20 SO3{2-} + 3 Cr2O7 + 2 H{+} = 20 SO4{2-} + 2 Cr3{+} + H2O
BaCl2 + Fe(NO3)3 = Ba(NO3)2 + FeCl3 =>
3 BaCl2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 FeCl3
Ni2O3 + H2O = NiHO2 =>
Ni2O3 + H2O = 2 NiHO2
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
P + O = PO5 =>
P + 5 O = PO5
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NH2Cl + N2H4 = NH4Cl + N2 =>
2 NH2Cl + N2H4 = 2 NH4Cl + N2
Na2CrO4 = Na2O + Cr2O3 + O2 =>
4 Na2CrO4 = 4 Na2O + 2 Cr2O3 + 3 O2
Za + H2O = ZaOH + H2 =>
2 Za + 2 H2O = 2 ZaOH + H2
Ca(NO2)2 + K2O = Ca(KO)2 + NO + NO2 =>
Ca(NO2)2 + K2O = Ca(KO)2 + NO + NO2
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
C6H12N2 + H2O = C3H6O + N2H4 =>
C6H12N2 + 2 H2O = 2 C3H6O + N2H4
H3NSO3 + NO = N2 + H2O + H2SO4 =>
4 H3NSO3 + 6 NO = 5 N2 + 2 H2O + 4 H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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