| Équations équilibrées la veille |
2 NH4Br + Pb(CH3CO2)2 = 2 CH3CO2NH4 + PbBr2
SrS + CuCl = ClSr + CuS =>
SrS + CuCl = ClSr + CuS
Tl + Xe2K5 = TlK4 + Xe =>
5 Tl + 4 Xe2K5 = 5 TlK4 + 8 Xe
Na2(C2O4) + Fe(NO3)3 = Na(NO3) + Fe2(C2O4)3 =>
3 Na2(C2O4) + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(C2O4)3
H2 + C2C4 = C2H6 =>
9 H2 + C2C4 = 3 C2H6
C10H12N3O3PS2 + O2 = SO2 + P2O3 + NO + CO2 + H2O =>
4 C10H12N3O3PS2 + 63 O2 = 8 SO2 + 2 P2O3 + 12 NO + 40 CO2 + 24 H2O
V2(SO4)3 + Zn = VSO4 + ZnSO4 =>
V2(SO4)3 + Zn = 2 VSO4 + ZnSO4
Al(s) + NaCl(aq) = Na(s) + AlCl(aq) =>
Al(s) + NaCl(aq) = Na(s) + AlCl(aq)
Fe(OH)3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 5 H2O
Ce(NO3)3H12O6 + NaOH = Ce(OH)3 + NO3 + Na + H2O =>
Ce(NO3)3H12O6 + 3 NaOH = Ce(OH)3 + 3 NO3 + 3 Na + 6 H2O
J2 + Na2SO3 + H2O = HJ + Na2SO4 =>
J2 + Na2SO3 + H2O = 2 HJ + Na2SO4
K2Cr2O7 + HBr = Br2 + CrBr3 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 7 H2O + 2 KBr
Cu + HNO3(q) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(q) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga + Te = GaTe =>
Ga + Te = GaTe
FeSCN + NaF = FeF6 + Na + SCN =>
FeSCN + 6 NaF = FeF6 + 6 Na + SCN
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 2 Cl2(g)
W + Br2 = WBr2 =>
W + Br2 = WBr2
Nh4Cl = Cl2 + Nh3 =>
6 Nh4Cl = 3 Cl2 + 8 Nh3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
nitrogenmonoxide + carbonmonoxide = carbondioxide + nitrogen =>
2 NO + 2 CO = 2 CO2 + N2
Li + H2O2 = H2 + Li2O2 =>
2 Li + H2O2 = H2 + Li2O2
Pb(NO3)2 + KBr = (Pb)K + Br(NO3)2 =>
Pb(NO3)2 + KBr = (Pb)K + Br(NO3)2
KOsO4 + Tc2O3 + H2SO4 = K2SO4 + OsSO4 + TcO3 + H2O =>
6 KOsO4 + 5 Tc2O3 + 9 H2SO4 = 3 K2SO4 + 6 OsSO4 + 10 TcO3 + 9 H2O
SrCl + NaCO = SrCO + NaCl =>
SrCl + NaCO = SrCO + NaCl
C3H5OH(l) + O2 = CO2 + H2O =>
C3H5OH(l) + 4 O2 = 3 CO2 + 3 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MnO2 + HNO3 + PbO2 = H{+} + MnO4{-} + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 H{+} + 2 MnO4{-} + 3 Pb(NO3)2 + 2 H2O
NaMnO4 = Na + Mn + O =>
NaMnO4 = Na + Mn + 4 O
Na2O3 + CH3COOH = CO2 + H2O + C2H3NaO2 =>
2 Na2O3 + 5 CH3COOH = 2 CO2 + 4 H2O + 4 C2H3NaO2
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
N2O5 + CaO = CaN2O6 =>
N2O5 + CaO = CaN2O6
H2O4S + HNaO = H2O + Na2O4S =>
H2O4S + 2 HNaO = 2 H2O + Na2O4S
Al + Ba3(PO4)2 = AlPO4 + Ba =>
2 Al + Ba3(PO4)2 = 2 AlPO4 + 3 Ba
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
HNO3 + (NH4)2CO3 = NH4NO3 + H2O + CO3 =>
10 HNO3 + 4(NH4)2CO3 = 9 NH4NO3 + 3 H2O + 4 CO3
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
Li2(CO3) + MoBr6 = LiBr + (CO3)6 + Mo =>
6 Li2(CO3) + 2 MoBr6 = 12 LiBr + (CO3)6 + 2 Mo
Sn(OH)4 + H4P2O7 = SnP2O7 + H2O =>
Sn(OH)4 + H4P2O7 = SnP2O7 + 4 H2O
Ca2O + CO2 = CO3 + Ca =>
Ca2O + CO2 = CO3 + 2 Ca
C2H2 + KBr + H2O = C2H4Br2 + KOH =>
C2H2 + 2 KBr + 2 H2O = C2H4Br2 + 2 KOH
KMnO4 + NaOH = KNa2MnO4 + H2O2 =>
KMnO4 + 2 NaOH = KNa2MnO4 + H2O2
Li + Ca(OH)2 = Ca2 + LiOH =>
4 Li + 2 Ca(OH)2 = Ca2 + 4 LiOH
C7H10 + KMnO4 + KOH = C7H9O6 + K2MnO4 + H2O =>
C7H10 + 13 KMnO4 + 13 KOH = C7H9O6 + 13 K2MnO4 + 7 H2O
Si5H10 + O = SiO2 + H2O =>
Si5H10 + 15 O = 5 SiO2 + 5 H2O
CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2 =>
2 CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
NaOCl(aq) + NaI(aq) + HC2H3O2(aq) = I2(s) + NaCl(aq) + NaC2H3O2(aq) + H2O(l) =>
NaOCl(aq) + 2 NaI(aq) + 2 HC2H3O2(aq) = I2(s) + NaCl(aq) + 2 NaC2H3O2(aq) + H2O(l)
LiOH + BrH = LiBr + H2O =>
LiOH + BrH = LiBr + H2O
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Équations équilibrées sur01/04/25
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