| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + N2H8SO4 = BaSO4 + 2 NH4Br
CaCO3 + H3O = Ca2 + H2CO2 + H2O =>
2 CaCO3 + 8 H3O = Ca2 + 2 H2CO2 + 10 H2O
CuFS2 + SiO2 + O2 = Cu2S + FSiO3 + SO2 =>
2 CuFS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FSiO3 + 3 SO2
NF3 = nitrogen + fluorine =>
2 NF3 = N2 + 3 F2
Fe(s) + F(s) = Fe3F(s) =>
3 Fe(s) + F(s) = Fe3F(s)
CaCO3 + SO4 = CaSO4 + CO + O2 =>
CaCO3 + SO4 = CaSO4 + CO + O2
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
H2SO4 + Br2 = Br2SO4 + H2 =>
H2SO4 + Br2 = Br2SO4 + H2
H2SO4 + KClO3 = KHSO4 + HClO3 =>
H2SO4 + KClO3 = KHSO4 + HClO3
NaHCO3 + C6H8O6 = H2O + CO2 + Na2CO2 =>
20 NaHCO3 + C6H8O6 = 14 H2O + 16 CO2 + 10 Na2CO2
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Na2SO3 + H2SO4 + Na2CrO7 = Cr2(SO4)3 + NaSO4 + H2O =>
7 Na2SO3 + 21 H2SO4 + 4 Na2CrO7 = 2 Cr2(SO4)3 + 22 NaSO4 + 21 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
FeSO4 + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + H2SO4 + H2O =>
2 FeSO4 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3] + 2 H2SO4 + 2 H2O
Ca(OH)2 + FeF3 = CaF2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeF3 = 3 CaF2 + 2 Fe(OH)3
(NH4)2S(aq) + Pb(NO3)2 = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbS(s)
Ni + Na2CO3 = Ni(CO3)3 + Na =>
Ni + 3 Na2CO3 = Ni(CO3)3 + 6 Na
K2CrO4 + NaOH + Ba(No3)2 = BaCrO4 + NaNo3 + KOH =>
K2CrO4 + 2 NaOH + Ba(No3)2 = BaCrO4 + 2 NaNo3 + 2 KOH
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CsCl + Na2SO4 = Cs2SO4 + NaCl =>
2 CsCl + Na2SO4 = Cs2SO4 + 2 NaCl
NaOH + KHC8H4O4 = H2O + CO2 + Na + K =>
29 NaOH + KHC8H4O4 = 17 H2O + 8 CO2 + 29 Na + K
AgCl(s) + K2CrO4(aq) = Ag2CrO4(s) + KCl(aq) =>
2 AgCl(s) + K2CrO4(aq) = Ag2CrO4(s) + 2 KCl(aq)
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
C17H35COOK + H2SO4 = C17H35COOH + KHSO4 =>
C17H35COOK + H2SO4 = C17H35COOH + KHSO4
C6H6CONH2 + O2 = CO2 + H2O + NO2 =>
2 C6H6CONH2 + 19 O2 = 14 CO2 + 8 H2O + 2 NO2
C5H8O2 + H2O = H2CO3 + C4H8 =>
C5H8O2 + H2O = H2CO3 + C4H8
K3AlO3 + HNO3 = Al(OH)3 + KNO3 =>
K3AlO3 + 3 HNO3 = Al(OH)3 + 3 KNO3
CaBr2 + Na2SO4 = CaNa2 + BrO + SO2 =>
CaBr2 + Na2SO4 = CaNa2 + 2 BrO + SO2
K3O4P + Ni(NO3)2 = Ni3(PO4)2 + KNO3 =>
2 K3O4P + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 KNO3
Cr2(SO4)3 + HOH = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 HOH = 2 CrOHSO4 + H2SO4
Na2SO3 + I2 + HCl + H2O = HI + NaCl + H2SO4 =>
Na2SO3 + I2 + 2 HCl + H2O = 2 HI + 2 NaCl + H2SO4
CH(CH2)43CH3 + O2 = CO2 + H2O =>
2 CH(CH2)43CH3 + 135 O2 = 90 CO2 + 90 H2O
CrCl3 + Cl2 + KCl + H2O = K2Cr2O7 + HCl =>
2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O = K2Cr2O7 + 14 HCl
C3 + O2 = C2O3 =>
4 C3 + 9 O2 = 6 C2O3
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3
H2PtCl6 + NaH = Pt + NaCl + H2 =>
H2PtCl6 + 6 NaH = Pt + 6 NaCl + 4 H2
Ga(NO3)3 + Cd(NO3)2 + H2O = CdGa2O4 + NH3 + O2 =>
2 Ga(NO3)3 + Cd(NO3)2 + 12 H2O = CdGa2O4 + 8 NH3 + 16 O2
K2[Be(OH)4] = K2BeO2 + H2O =>
K2[Be(OH)4] = K2BeO2 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HCl + CuBr2 = Cl2Cu + HBr =>
2 HCl + CuBr2 = Cl2Cu + 2 HBr
C6H5NO2 + Fe + HBr = C6H5NH2 + FeBr3 + H2O =>
C6H5NO2 + 2 Fe + 6 HBr = C6H5NH2 + 2 FeBr3 + 2 H2O
HI + HBrO3 = Br2 + I2 + H2O =>
10 HI + 2 HBrO3 = Br2 + 5 I2 + 6 H2O
CH3OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CHOOH =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CHOOH
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
SO4{2-} + Ba{2+} = BaSO4 =>
SO4{2-} + Ba{2+} = BaSO4
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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