| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4I + AgNO3 = NH4NO3 + AgI
MnO2 + H2C2O4 = CO2 + MnO + H2O =>
MnO2 + H2C2O4 = 2 CO2 + MnO + H2O
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
ZnSO4 + MgCrO4 = MgSO4 + ZnCrO4 =>
ZnSO4 + MgCrO4 = MgSO4 + ZnCrO4
SiF4 + O2 = SiO2 + OF2 =>
SiF4 + 2 O2 = SiO2 + 2 OF2
Fe(NO3)3 + NaI = FeI3(s) + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3(s) + 3 NaNO3
Mg3P2 + HNO3 = Mg(NO3)2 + H2O + NO2 + H3PO4 =>
Mg3P2 + 22 HNO3 = 3 Mg(NO3)2 + 8 H2O + 16 NO2 + 2 H3PO4
C3H6(OH)3 + O2 = CO2 + H2O =>
4 C3H6(OH)3 + 15 O2 = 12 CO2 + 18 H2O
H2SO4 + Ba(OH) = H2(OH) + BaSO4 =>
H2SO4 + Ba(OH) = H2(OH) + BaSO4
H3PO4 + NaOH = NaPO4 + H2O + H2 =>
H3PO4 + NaOH = NaPO4 + H2O + H2
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + MgCrO4 = MgSO4 + ZnCrO4 =>
ZnSO4 + MgCrO4 = MgSO4 + ZnCrO4
Cu(C2H3O2)2 + Al = Cu + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 Al = 3 Cu + 2 Al(C2H3O2)3
Cd(NO2)2 + Hg2S = CdS + HgNO2 =>
Cd(NO2)2 + Hg2S = CdS + 2 HgNO2
Ba + HClO4 = BaClO4 + H2 =>
2 Ba + 2 HClO4 = 2 BaClO4 + H2
CH3COOH + Na2O = CH2COOHNa + H2O =>
2 CH3COOH + Na2O = 2 CH2COOHNa + H2O
C6H5CH2OHCH3COOH = C6H5CH2OCOCH3H2O =>
C6H5CH2OHCH3COOH = C6H5CH2OCOCH3H2O
Cd + Al(NO3)3 = Cd(NO3)2 + Al =>
3 Cd + 2 Al(NO3)3 = 3 Cd(NO3)2 + 2 Al
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
K2Cr2O7 + SO2 = K2S + Cr2O3 + SO3 =>
K2Cr2O7 + 7 SO2 = K2S + Cr2O3 + 6 SO3
Na + H2O = HNa + OH =>
Na + H2O = HNa + OH
C6H5CH3H2SO4 = CH3C6H4SO3HH2O =>
C6H5CH3H2SO4 = CH3C6H4SO3HH2O
NH4H2BO3 + H2SO4 = H3BO3 + NH4HSO4 =>
NH4H2BO3 + H2SO4 = H3BO3 + NH4HSO4
C6H5CHCHCO2HBr2 = C9H8Br2O2 =>
C6H5CHCHCO2HBr2 = C9H8Br2O2
Kr2 + F2 = KrF =>
Kr2 + F2 = 2 KrF
AgNO3 + NH3 + H2O = Ag2O(s) + NH4NO3 =>
2 AgNO3 + 2 NH3 + H2O = Ag2O(s) + 2 NH4NO3
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
Ni2(SO4)3 + Al = Ni2Al + (SO4)3 =>
Ni2(SO4)3 + Al = Ni2Al + (SO4)3
Hg(NO3)2 + KI = K3[HgI4] + KNO3 + I2 =>
2 Hg(NO3)2 + 10 KI = 2 K3[HgI4] + 4 KNO3 + I2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
C4N4S2 + KMnO4 + H2SO4 = CO2 + K2SO4 + KNO3 + MnSO4 + H2O =>
5 C4N4S2 + 48 KMnO4 + 52 H2SO4 = 20 CO2 + 14 K2SO4 + 20 KNO3 + 48 MnSO4 + 52 H2O
BrClAgNO3 = BrNO3AgCl =>
BrClAgNO3 = BrNO3AgCl
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + KNO3 =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3
Au + H2O + NaCN + O2 = NaAu(CN)2 + NaOH =>
4 Au + 2 H2O + 8 NaCN + O2 = 4 NaAu(CN)2 + 4 NaOH
P3N5 + SrN6 = SrP8N14 + N2 =>
8 P3N5 + 3 SrN6 = 3 SrP8N14 + 8 N2
CH3OCH2CH(CH3)OCOCH3 + O2 = CO2 + H2O =>
2 CH3OCH2CH(CH3)OCOCH3 + 15 O2 = 12 CO2 + 12 H2O
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
NaHSO3(aq) + BaCl2(aq) = NaCl(aq) + HCl(aq) + BaSO3(aq) =>
NaHSO3(aq) + BaCl2(aq) = NaCl(aq) + HCl(aq) + BaSO3(aq)
Rb2 + I = RbI =>
Rb2 + 2 I = 2 RbI
NaHSO3 + KMnO4 + HCl = H2O + KCl + MnCl2 + NaHSO4 =>
5 NaHSO3 + 2 KMnO4 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 NaHSO4
XCoCl2 + Na2CO3 = XCoCO3 + NaCl =>
XCoCl2 + Na2CO3 = XCoCO3 + 2 NaCl
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
Na2SO4 + Cl2 + H2O = H2S + NaCl + HClO =>
Na2SO4 + 6 Cl2 + 6 H2O = H2S + 2 NaCl + 10 HClO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH(ac) + CaCO3 = CH3COOCa(ac) + H2O(ac) + CO2 =>
9 CH3COOH(ac) + 8 CaCO3 = 8 CH3COOCa(ac) + 6 H2O(ac) + 10 CO2
K2C2O4 + Pb2 = Pb2O4 + K2C2 =>
K2C2O4 + Pb2 = Pb2O4 + K2C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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