| Équations équilibrées la veille | Équations équilibrées le lendemain |
C24H100000 + 25024 O2 = 24 CO2 + 50000 H2O
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
(Al(OH)2)NO3 = Al(OH)2 + NO3 =>
(Al(OH)2)NO3 = Al(OH)2 + NO3
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s)
H2 + Si + O4 = H2SiO3 =>
4 H2 + 4 Si + 3 O4 = 4 H2SiO3
SnO2 + In = In2O3 + SnO =>
3 SnO2 + 2 In = In2O3 + 3 SnO
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + Na2(SO4) + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 3 Na2(SO4) + 4 K2SO4 + 13 H2O
C6H18O5 + O2 = CO2 + H2O =>
C6H18O5 + 8 O2 = 6 CO2 + 9 H2O
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
Au2S + HNO3 = Au2(SO4)3 + Au(NO3)3 + NO2 + H2O =>
3 Au2S + 48 HNO3 = Au2(SO4)3 + 4 Au(NO3)3 + 36 NO2 + 24 H2O
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
HC = CH =>
HC = CH
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
AgNO3 + Cu + H2O = CuAg + HNO3 + OH =>
AgNO3 + Cu + H2O = CuAg + HNO3 + OH
FeCO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeCO3 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
CH4 + Br2 = BrCH3 + HBr =>
CH4 + Br2 = BrCH3 + HBr
BeO + CoO = BeCoO2 =>
BeO + CoO = BeCoO2
FeS + H2O + O2 = FeOOH + H2SO4 =>
4 FeS + 6 H2O + 9 O2 = 4 FeOOH + 4 H2SO4
KClO3 = KCl + O223 =>
223 KClO3 = 223 KCl + 3 O223
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O
MnCO3 + NaOH + H2O + CaO = NaMnO4 + H2 + CaCO3 =>
2 MnCO3 + 2 NaOH + 4 H2O + 2 CaO = 2 NaMnO4 + 5 H2 + 2 CaCO3
Na2S = Na + S =>
Na2S = 2 Na + S
H2Cr2O7 + NH3 = N2O3 + CrO + H2O =>
3 H2Cr2O7 + 4 NH3 = 2 N2O3 + 6 CrO + 9 H2O
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr(SO4)3 + K2SO4 + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NCl3 + O2 = N2O10 + Cl2 =>
2 NCl3 + 5 O2 = N2O10 + 3 Cl2
H2BO3 + H3O = B2O3 + H2O =>
2 H2BO3 + 2 H3O = B2O3 + 5 H2O
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
Li + H2C2O4 = Li2C2O4 + H2 =>
2 Li + H2C2O4 = Li2C2O4 + H2
H2SO4 + Na3PO4 = Na2SO4 + H2O + P2O5 =>
3 H2SO4 + 2 Na3PO4 = 3 Na2SO4 + 3 H2O + P2O5
K2MnO4 + CH3COOH = Mn(CH3COO)3 + KCH3COO + CO2 + H2O =>
8 K2MnO4 + 43 CH3COOH = 8 Mn(CH3COO)3 + 16 KCH3COO + 6 CO2 + 26 H2O
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
C6H12O6 + KMnO4 = C6H12O7 + MnO2 + K =>
2 C6H12O6 + KMnO4 = 2 C6H12O7 + MnO2 + K
Nd2O3(s) + HCl(aq) = NdCl3(aq) + H2O(l) =>
Nd2O3(s) + 6 HCl(aq) = 2 NdCl3(aq) + 3 H2O(l)
HgBr2 + AgNO3 = Hg(NO3)2 + AgBr =>
HgBr2 + 2 AgNO3 = Hg(NO3)2 + 2 AgBr
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2CHO = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
K2SO3 = K2OSO2 =>
K2SO3 = K2OSO2
CaCl2 + H2C2O4 = CaC2O4 + HCl =>
CaCl2 + H2C2O4 = CaC2O4 + 2 HCl
Ba3(PO4)2 + Cr2S3 = CrPO4 + BaS =>
Ba3(PO4)2 + Cr2S3 = 2 CrPO4 + 3 BaS
CH2O + O = CO2 + H2O =>
CH2O + 2 O = CO2 + H2O
CH3(C6H4)CO2H + Et2NH2Cl + TsCl + Et3N = CH3(C6H4)CONEt2 + Et3NTsOH + Et3NHCl =>
CH3(C6H4)CO2H + Et2NH2Cl + TsCl + 3 Et3N = CH3(C6H4)CONEt2 + Et3NTsOH + 2 Et3NHCl
C24H18O8 + O2 = CO2 + H2O =>
2 C24H18O8 + 49 O2 = 48 CO2 + 18 H2O
Fe4S2 + O2 = Fe2O3 + SO4 =>
Fe4S2 + 7 O2 = 2 Fe2O3 + 2 SO4
Fe + H2SO4 = FeSO4 + S2 + H2O =>
6 Fe + 8 H2SO4 = 6 FeSO4 + S2 + 8 H2O
K2Se + NaNO3 + H2SO4 = K2SO4 + SeO2 + NO2 + H2O + Na2SO4 =>
K2Se + 6 NaNO3 + 4 H2SO4 = K2SO4 + SeO2 + 6 NO2 + 4 H2O + 3 Na2SO4
H2SiO3 + Ca(HCO3)2 = CaSiO3 + CO2 + H2O =>
H2SiO3 + Ca(HCO3)2 = CaSiO3 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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