| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
BaCO2 + HNO3 = Ba(NO3)2 + H2CO2 =>
BaCO2 + 2 HNO3 = Ba(NO3)2 + H2CO2
I3 + C6H10O = C6H9OI + H{+} + I[{-}] =>
2 I3 + 3 C6H10O = 3 C6H9OI + 3 H{+} + 3 I[{-}]
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
PbO2 + C = PbO + CO =>
PbO2 + C = PbO + CO
K(MnO4) + Fe(SO4) + H2(SO4) = Mn(SO4) + Fe2(SO4)3 + K2(S04) + H2O =>
2 K(MnO4) + 36 Fe(SO4) + 24 H2(SO4) = 2 Mn(SO4) + 18 Fe2(SO4)3 + K2(S04) + 24 H2O
O2 + Pb2S4 = Pb2O4 + S =>
2 O2 + Pb2S4 = Pb2O4 + 4 S
Cu(OH)2 + NaOH = Na[Cu(OH)3] =>
Cu(OH)2 + NaOH = Na[Cu(OH)3]
Hg2O2 + H = Hg + H2O =>
Hg2O2 + 4 H = 2 Hg + 2 H2O
Al(OH)3(s) + NaOH(s) = NaAlO2 + H2O =>
Al(OH)3(s) + NaOH(s) = NaAlO2 + 2 H2O
Fe(NO2)3 + Ag = Ag(NO2) + Fe =>
Fe(NO2)3 + 3 Ag = 3 Ag(NO2) + Fe
S + NaOH = H2O + Na2SO4 + Na2S =>
4 S + 8 NaOH = 4 H2O + Na2SO4 + 3 Na2S
Cu2CO3(OH)2 = CuO + CO2 + (H2O)2 =>
2 Cu2CO3(OH)2 = 4 CuO + 2 CO2 + (H2O)2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 + NO =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + Na2SO4 + 2 NO
Na2SiO3 + CH3COOH = H2SiO3 + CH3COONa =>
Na2SiO3 + 2 CH3COOH = H2SiO3 + 2 CH3COONa
Fe(NO3)3 + HCl + Zn = FeCl3 + Zn(NO3)2 + H2 =>
2 Fe(NO3)3 + 6 HCl + 3 Zn = 2 FeCl3 + 3 Zn(NO3)2 + 3 H2
(CH3)2SO2 + NaOH = NaSO3 + (CH3)2H =>
(CH3)2SO2 + NaOH = NaSO3 + (CH3)2H
Ca3N2 + H2 = NH3 + Ca =>
Ca3N2 + 3 H2 = 2 NH3 + 3 Ca
Rb3PO4 + NaNO3 = Na3PO4 + RbNO3 =>
Rb3PO4 + 3 NaNO3 = Na3PO4 + 3 RbNO3
H2Se + BaO = BaSe + H2O =>
H2Se + BaO = BaSe + H2O
NaO2 + HNO3 = NaOH + NO2 + O2 =>
NaO2 + HNO3 = NaOH + NO2 + O2
FeCl2 + NH3 = Fe(NH3)3 + Cl2 =>
FeCl2 + 3 NH3 = Fe(NH3)3 + Cl2
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
Li2(SO4) + K3(PO4) = Li3(PO4) + K2(SO4) =>
3 Li2(SO4) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(SO4)
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ca + 2 H3PO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
Cr2O7 + I2 = CrI2 + O =>
Cr2O7 + 2 I2 = 2 CrI2 + 7 O
XCO2 + KOH = XK2CO3 + H2O =>
XCO2 + 2 KOH = XK2CO3 + H2O
gold(iii)oxide = gold + oxygen =>
2 Au2O3 = 4 Au + 3 O2
(NH4)3 + PO4AlBr3 = NH4Br + AlPO4 =>
(NH4)3 + PO4AlBr3 = 3 NH4Br + AlPO4
SrCl2 + NH3 + H2O = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH3 + 2 H2O = Sr(OH)2 + 2 NH4Cl
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+} =>
FeCl{3+} + Ca(OH){2+} = Fe(OH){3+} + CaCl{2+}
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
C2H6O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + KSO4 + H2O =>
C2H6O + KMnO4 + 2 H2SO4 = C2H4O2 + MnSO4 + KSO4 + 3 H2O
{-} + Cr2O7{2-} + H{+} + F{-} = CrF3 + H2O =>
6e + Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 CrF3 + 7 H2O
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
Ca(NO3)24H2O + P2O5 + C2H5OH = Ca10(PO4)6(OH)2 + NO2 + CO2 + H2O =>
30 Ca(NO3)24H2O + 9 P2O5 + 115 C2H5OH = 3 Ca10(PO4)6(OH)2 + 720 NO2 + 230 CO2 + 372 H2O
Cu{2+} + H2S{2-} = CuS + H2 =>
Cu{2+} + H2S{2-} = CuS + H2
ZnS + Cl2 = ZnCl2 + S2Cl2 =>
2 ZnS + 3 Cl2 = 2 ZnCl2 + S2Cl2
ZnS + Na = NaS + Zn =>
ZnS + Na = NaS + Zn
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
CuBr + NaOH = NaBr + Cu(OH) =>
CuBr + NaOH = NaBr + Cu(OH)
KF + KAlF4 + Al2O3 = K2Al2OF6 =>
2 KF + 4 KAlF4 + Al2O3 = 3 K2Al2OF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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