| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au
NH + NO = N + HO =>
NH + NO = 2 N + HO
AgCl + NaOH + C6H12O6 = Ag + C6H11O7Na + NaCl + H2O =>
2 AgCl + 3 NaOH + C6H12O6 = 2 Ag + C6H11O7Na + 2 NaCl + 2 H2O
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
C2H3O2Cl + O2 = CO + H2O + HCl =>
2 C2H3O2Cl + O2 = 4 CO + 2 H2O + 2 HCl
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
NO2 + KI = NO + I + KNO3 =>
2 NO2 + KI = NO + I + KNO3
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
PH3 = P4 + H2 =>
4 PH3 = P4 + 6 H2
P4O10 + PCl5 = Cl3PO =>
P4O10 + 6 PCl5 = 10 Cl3PO
Cr(OH)3 + O2 = CrO4{2-} + H2O + H{+} =>
4 Cr(OH)3 + 3 O2 = 4 CrO4{2-} + 2 H2O + 8 H{+}
AsO4 + H = AsH3 + H2O =>
AsO4 + 11 H = AsH3 + 4 H2O
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
CuSO4 + H2O + Zn = Cu2O + ZnSO4 + H2 =>
2 CuSO4 + H2O + 2 Zn = Cu2O + 2 ZnSO4 + H2
Cs + HNO3 = CsNO3 + NH3 + H2O =>
8 Cs + 9 HNO3 = 8 CsNO3 + NH3 + 3 H2O
C7H7NO2 + NaOH = C7H6NO2Na + H2O =>
C7H7NO2 + NaOH = C7H6NO2Na + H2O
KOH + Ga(OH)3 = K[Ga(OH)4] =>
KOH + Ga(OH)3 = K[Ga(OH)4]
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
SbH3 + Cl2O + H2O = H4Sb2O7 + H{+} + Cl{-} =>
2 SbH3 + 4 Cl2O + 3 H2O = H4Sb2O7 + 8 H{+} + 8 Cl{-}
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
HC2H3O2 + Ba(OH)2(aq) = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O + Ba(C2H3O2)2
Cu2S + H2O = CuOH + H2S =>
Cu2S + 2 H2O = 2 CuOH + H2S
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
Mn(s) + HBr(aq) = MnBr + H =>
Mn(s) + HBr(aq) = MnBr + H
H3AsO4 + OH = AsO4 + H2O =>
H3AsO4 + 3 OH = AsO4 + 3 H2O
Co(s) + Cl2(g) = CoCl2(s) =>
Co(s) + Cl2(g) = CoCl2(s)
P4S3 + O2 = P4O6 + SO2 =>
P4S3 + 6 O2 = P4O6 + 3 SO2
NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + 2 NaCl(aq)
H2SO4 + CHNaO3 = CO2 + Na2O4S + H2O =>
H2SO4 + 2 CHNaO3 = 2 CO2 + Na2O4S + 2 H2O
Ba + CH3COOH = Ba(CH3COO)2 + H2 =>
Ba + 2 CH3COOH = Ba(CH3COO)2 + H2
ZrCl4 + H2O2 = H2ZrO5 + HCl + O2 =>
2 ZrCl4 + 6 H2O2 = 2 H2ZrO5 + 8 HCl + O2
SO + NO2 = SO2 + NO =>
SO + NO2 = SO2 + NO
KI3 + Cl2 = KCl + I2 =>
2 KI3 + Cl2 = 2 KCl + 3 I2
N2O3 + O2 = N2O5 =>
N2O3 + O2 = N2O5
Na2CO3(s) + H2O(l) = NaOH(s) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(s) + CO2(g)
Zn + H2SO4 = Zn2(SO4)3 + S + H2O =>
2 Zn + 4 H2SO4 = Zn2(SO4)3 + S + 4 H2O
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2 =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2
Br2O3 = Br + O2 =>
2 Br2O3 = 4 Br + 3 O2
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 6 H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O =>
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O
AlCl3(aq) + Pb(NO3)2(aq) = PbCl3(aq) + Al(NO3)2(aq) =>
AlCl3(aq) + Pb(NO3)2(aq) = PbCl3(aq) + Al(NO3)2(aq)
C11H21NO10 + O2 = CO2 + H2O + NH3 =>
2 C11H21NO10 + 21 O2 = 22 CO2 + 18 H2O + 2 NH3
H3PO4(aq) + LiOH(s) = H3OH(l) + LiPO4(aq) =>
H3PO4(aq) + LiOH(s) = H3OH(l) + LiPO4(aq)
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
BaH18O10 + NH4Cl = BaCl2 + NH3 + H2O =>
BaH18O10 + 2 NH4Cl = BaCl2 + 2 NH3 + 10 H2O
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
K20 + Co2 = K2Co3 =>
K20 + 15 Co2 = 10 K2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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