| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4N2O + 3 CH3COOH = 4 C2H5NO2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
FeS + ZnSO4 = FeSO4 + ZnS =>
FeS + ZnSO4 = FeSO4 + ZnS
KI + H2O2 = I + KH + O =>
2 KI + H2O2 = 2 I + 2 KH + 2 O
B + HNO3 = B[NO3]3 + H2 =>
2 B + 6 HNO3 = 2 B[NO3]3 + 3 H2
TaOCl3 + Cl2 + C = TaCl5 + CO =>
TaOCl3 + Cl2 + C = TaCl5 + CO
BaCl2(aq) + AgSO4(aq) = BaSO4 + AgCl2 =>
BaCl2(aq) + AgSO4(aq) = BaSO4 + AgCl2
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
K2 + (SO4)3 = K(SO4)2 =>
3 K2 + 4(SO4)3 = 6 K(SO4)2
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
KI + NO2 + H2O = I2 + KOH + N2 =>
8 KI + 2 NO2 + 4 H2O = 4 I2 + 8 KOH + N2
H3(PO4) = H4P2O7 + H2O =>
2 H3(PO4) = H4P2O7 + H2O
C + Ba = C7Ba =>
7 C + Ba = C7Ba
OH + CH3OH = HCOOH + H2O =>
4 OH + CH3OH = HCOOH + 3 H2O
CoCl2 + K2S2O8 + KOH = Co(OH)3 + K2SO4 + KCl =>
2 CoCl2 + K2S2O8 + 6 KOH = 2 Co(OH)3 + 2 K2SO4 + 4 KCl
CuBr2 + Na2S = CuS + Na2Br2 =>
CuBr2 + Na2S = CuS + Na2Br2
S2O3{-2} + ClO{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
S2O3{-2} + 4 ClO{-} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Cr + HP4O = H + CrP4O =>
Cr + HP4O = H + CrP4O
SiO2 + Cr(OH)2 = SiCrO3 + H2O =>
SiO2 + Cr(OH)2 = SiCrO3 + H2O
SnBr4 + O2 = BrO2 + SnO2 =>
SnBr4 + 5 O2 = 4 BrO2 + SnO2
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
Zn + HSO{4} = H + ZnSO{4} =>
Zn + HSO{4} = H + ZnSO{4}
MnO4{-} + H{+} + C6H12O6 = Mn{+} + CO2 + H2O =>
4 MnO4{-} + 8 H{+} + C6H12O6 = 4 Mn{+} + 6 CO2 + 10 H2O
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
H2CO + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + CrSO4 =>
2 H2CO + K2Cr2O7 + 3 H2SO4 = 2 CO2 + 5 H2O + K2SO4 + 2 CrSO4
C5H12 = C4H8 + H2 =>
4 C5H12 = 5 C4H8 + 4 H2
AlCl + K(PO4) = Al(PO4) + KCl =>
AlCl + K(PO4) = Al(PO4) + KCl
MnO + Ag{+} + OH{-} = MnO2 + Ag + H2O =>
MnO + 2 Ag{+} + 2 OH{-} = MnO2 + 2 Ag + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
CH3CH(NH2)COOH + HCl = H2O + CH3CH(NH2)COCl =>
CH3CH(NH2)COOH + HCl = H2O + CH3CH(NH2)COCl
HCO2Na + HCl = HCO2H + NaCl =>
HCO2Na + HCl = HCO2H + NaCl
NaAsO2 + J2 + Na2CO3 + H2O = NaH2AsO4 + NaJ + CO2 =>
NaAsO2 + J2 + Na2CO3 + H2O = NaH2AsO4 + 2 NaJ + CO2
C5H6NO2 + O2 = CO2 + H2O + NO3 =>
C5H6NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3
Nb(NO3)5 = Nb1O3 + NO2 + O2 =>
Nb(NO3)5 = Nb1O3 + 5 NO2 + O2
Fe2(SO4)3 + Na2S2O3 + H2O = Fe2(SO3)3 + Na2SO4 + H2SO4 =>
4 Fe2(SO4)3 + 3 Na2S2O3 + 3 H2O = 4 Fe2(SO3)3 + 3 Na2SO4 + 3 H2SO4
O2 + CH3CHNH2COOH = H2O + N2 + CO2 =>
15 O2 + 4 CH3CHNH2COOH = 14 H2O + 2 N2 + 12 CO2
Co3O4 + H2 = Co(OH)3 + CoO =>
4 Co3O4 + 3 H2 = 2 Co(OH)3 + 10 CoO
Bi(NO3)3 + NaBr + NaOH = BiOBr + NaNO3 + HNO3 =>
Bi(NO3)3 + NaBr + NaOH = BiOBr + 2 NaNO3 + HNO3
H2SO4(k) + S = SO2 + H2O =>
2 H2SO4(k) + S = 3 SO2 + 2 H2O
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
Ni(OH)2 + NaCl = NiCl2 + NaOH =>
Ni(OH)2 + 2 NaCl = NiCl2 + 2 NaOH
NiF2 + NaBr = NiBr2 + NaF =>
NiF2 + 2 NaBr = NiBr2 + 2 NaF
HCl + K = KCl + H =>
HCl + K = KCl + H
CH4 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O
LiOH + Na2O = Li2O + NaOH =>
2 LiOH + Na2O = Li2O + 2 NaOH
XeF4 + PF4 = PF5 + Xe =>
XeF4 + 4 PF4 = 4 PF5 + Xe
CuCl2 + (CH3)2SO = CuCl2(CH3)2SO =>
CuCl2 + (CH3)2SO = CuCl2(CH3)2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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