| Équations équilibrées la veille |
2 Na(OH) + BaCl2 = 2 NaCl + Ba(OH)2
Pb(NO3)4 + AuCl3 = Au(NO3)3 + PbCl4 =>
3 Pb(NO3)4 + 4 AuCl3 = 4 Au(NO3)3 + 3 PbCl4
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
LiBr + K = LiK + Br =>
LiBr + K = LiK + Br
C135H90O9NS + O2 = CO2 + H2O + SO2 + NO2 =>
C135H90O9NS + 155 O2 = 135 CO2 + 45 H2O + SO2 + NO2
BrF2 + H2O = HF + HBr + HBrO3 =>
2 BrF2 + 3 H2O = 4 HF + HBr + HBrO3
Co(s) + Cl2(g) = CoCl3 =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3
Ba(NO3)2 + PbCl2 = BaCl2 + Pb(NO3)2 =>
Ba(NO3)2 + PbCl2 = BaCl2 + Pb(NO3)2
NH4NO3 + C22H46 = N2 + CO2 + H2O =>
67 NH4NO3 + C22H46 = 67 N2 + 22 CO2 + 157 H2O
K2CO3 + CaBr2 = KBr + CaCO3 =>
K2CO3 + CaBr2 = 2 KBr + CaCO3
Mg + sulfuricacid = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
Na + Cl4 = NaCl4 =>
Na + Cl4 = NaCl4
Na2S(aq) + Cu(SO4)(aq) = Na2SO4 + CuS(s) =>
Na2S(aq) + Cu(SO4)(aq) = Na2SO4 + CuS(s)
Al + Cr(OH)2 = Al(OH)3 + Cr =>
2 Al + 3 Cr(OH)2 = 2 Al(OH)3 + 3 Cr
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
C6H14 + O2 = CH4 + CO2 =>
2 C6H14 + 5 O2 = 7 CH4 + 5 CO2
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2 =>
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2
C2S4 = C2 + S4 =>
C2S4 = C2 + S4
MgCl{2} + KOH = Mg(OH){2} + KCl =>
MgCl{2} + KOH = Mg(OH){2} + KCl
Cr + MgSO4 = Mg + Cr2(SO4)3 =>
2 Cr + 3 MgSO4 = 3 Mg + Cr2(SO4)3
Zn(s) + HCl(aq) = ZnCl2(ap) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(ap) + H2(g)
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
KClO3 + Na2SnO2 = KCl + Na2SnO4 =>
2 KClO3 + 3 Na2SnO2 = 2 KCl + 3 Na2SnO4
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
MnO4{-} + SO2 + Br{-} = Mn{2+} + SO4{2-} + Br2 =>
2 MnO4{-} + 4 SO2 + 2 Br{-} = 2 Mn{2+} + 4 SO4{2-} + Br2
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
K2Cr2O7 + LiOH = KOH + Li2Cr2O7 =>
K2Cr2O7 + 2 LiOH = 2 KOH + Li2Cr2O7
PH3 + NO = PO2 + H2O + N2 =>
4 PH3 + 14 NO = 4 PO2 + 6 H2O + 7 N2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CuO + KSO4 = CuSO4 + KO =>
CuO + KSO4 = CuSO4 + KO
Sr(OH)2 + NaNo3 = Sr(No3)2 + NaOH =>
Sr(OH)2 + 2 NaNo3 = Sr(No3)2 + 2 NaOH
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
OCl2 + H2O = O2 + HCl =>
OCl2 + H2O = O2 + 2 HCl
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
AsH3 + HgCl2 = As2Hg3 + HCl =>
2 AsH3 + 3 HgCl2 = As2Hg3 + 6 HCl
KI + CuSO4 = CuI2 + SK2O4 =>
2 KI + CuSO4 = CuI2 + SK2O4
CH2O + CaCl2 = CaCO + HCl =>
CH2O + CaCl2 = CaCO + 2 HCl
NaBr + H2O = HBr + Na + OH =>
NaBr + H2O = HBr + Na + OH
LiN8 + O2 = Li2O3 + NO10 =>
4 LiN8 + 163 O2 = 2 Li2O3 + 32 NO10
IO3{-} + S2O4{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + S2O4{2-} + 2 OH{-} = I{-} + 2 SO4{2-} + H2O
Pb4(s) + O2(g) = PbO2 =>
Pb4(s) + 4 O2(g) = 4 PbO2
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
S8 + Ba2O2 = Ba2S2 + O2 =>
S8 + 4 Ba2O2 = 4 Ba2S2 + 4 O2
Cr + Fe3(PO4)2 = CrPO4 + Fe =>
2 Cr + Fe3(PO4)2 = 2 CrPO4 + 3 Fe
CH4O = C7H8 + H2 + H2O =>
7 CH4O = C7H8 + 3 H2 + 7 H2O
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
P = P25 = H2P4 =>
25 P = P25
HCOOH + CaCO3 = H2O + CO2 + Ca(HCOO)2 =>
2 HCOOH + CaCO3 = H2O + CO2 + Ca(HCOO)2
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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