| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + 2 Zn = Ag2 + 2 Zn(NO3)
FeCl3 + Nit4SCN = Fe(SCN)3 + Nit4Cl =>
FeCl3 + 3 Nit4SCN = Fe(SCN)3 + 3 Nit4Cl
CaC2 + H2O = C2H2 + Ca(OH)2 = C2H2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
H2SO4 + NH2 = (NH4)SO4 =>
H2SO4 + NH2 = (NH4)SO4
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(g) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(g)
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Fe(No3)3 + KSCN = (Fe(SCN)6)3 + KNo3 + K =>
3 Fe(No3)3 + 18 KSCN = (Fe(SCN)6)3 + 9 KNo3 + 9 K
UO2{2+} + Te + H{+} = U{4+} + TeO4{2-} + H2O =>
3 UO2{2+} + Te + 4 H{+} = 3 U{4+} + TeO4{2-} + 2 H2O
PbSO4 + Al2O3 + NaCl = PbCl2 + Na2O + Al2(SO4)3 =>
3 PbSO4 + Al2O3 + 6 NaCl = 3 PbCl2 + 3 Na2O + Al2(SO4)3
NaOH + HCl = NaOHCl + H2 =>
2 NaOH + 2 HCl = 2 NaOHCl + H2
H2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O =>
3 H2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 7 H2O
Hg(ClO4)2 + Pb(C2H3O2)4 = Hg(C2H3O2)2 + Pb(ClO4)4 =>
2 Hg(ClO4)2 + Pb(C2H3O2)4 = 2 Hg(C2H3O2)2 + Pb(ClO4)4
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
C12H26O1 + O2 = CO2 + H2O =>
C12H26O1 + 18 O2 = 12 CO2 + 13 H2O
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq)
C10H8 + NaOH = C10Na + H8OH =>
C10H8 + NaOH = C10Na + H8OH
C6(s) + O2(g) = CO2(g) =>
C6(s) + 6 O2(g) = 6 CO2(g)
Ca(OCl)2 + C8H18 = CO2 + H2O + Cl2 + CaO =>
25 Ca(OCl)2 + C8H18 = 8 CO2 + 9 H2O + 25 Cl2 + 25 CaO
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2 =>
Ca(NO3)2 + ZnSO4 = CaSO4 + Zn(NO3)2
Ca(NO3)2 + Mg(SO4) = Mg(NO3)2 + Ca(SO4) =>
Ca(NO3)2 + Mg(SO4) = Mg(NO3)2 + Ca(SO4)
HCl + Na2SO4 = SO2 + NaCl + H2O + O2 =>
4 HCl + 2 Na2SO4 = 2 SO2 + 4 NaCl + 2 H2O + O2
Zn + KOH + H2O = K[Zn(OH)3] + H2 =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + H2
MnO4{2-} + SO3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
MnO4{2-} + SO3{2-} + 2 H{+} = MnO2 + SO4{2-} + H2O
MgFl = Mg + Fl =>
MgFl = Mg + Fl
NH3 + Cl2 = NH3Cl2 =>
NH3 + Cl2 = NH3Cl2
Na2MoO4 + NH4OH + Na2S = Na2MoS4 + NaOH + NH3 =>
Na2MoO4 + 4 NH4OH + 4 Na2S = Na2MoS4 + 8 NaOH + 4 NH3
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
Fe2(SO4)3 + BaC12 = Ba(SO4)3 + Fe2C12 =>
Fe2(SO4)3 + BaC12 = Ba(SO4)3 + Fe2C12
C2H5OH + O2 = H2O + C2OH =>
4 C2H5OH + 5 O2 = 10 H2O + 4 C2OH
Ca + H2O + NaOH = NaCaO2 + H2 =>
2 Ca + 2 H2O + 2 NaOH = 2 NaCaO2 + 3 H2
NaC6H12HCO3O6(aq) + CH3COOH = NaC6H12CH3HCO3COOHO6(aq) =>
NaC6H12HCO3O6(aq) + CH3COOH = NaC6H12CH3HCO3COOHO6(aq)
S + NaOH = SO2 + H2O + Na =>
S + 4 NaOH = SO2 + 2 H2O + 4 Na
ZD + H = ZH + D =>
ZD + H = ZH + D
Zn + HBrO3 = ZnBrO3 + H2 =>
2 Zn + 2 HBrO3 = 2 ZnBrO3 + H2
H2O + Al3 = H2 + Al2O3 =>
9 H2O + 2 Al3 = 9 H2 + 3 Al2O3
BaO + SnO = BaSnO2 =>
BaO + SnO = BaSnO2
CuFeS2 + CuCl + H2O = Cu5FeS4 + HCl + Fe2O3 =>
4 CuFeS2 + 6 CuCl + 3 H2O = 2 Cu5FeS4 + 6 HCl + Fe2O3
P2O5 + SnO2 = P2O2 + SnO5 =>
P2O5 + SnO2 = P2O2 + SnO5
CH3COOH + SO2Cl2 = CH3COCl + HClO + SO2 =>
CH3COOH + SO2Cl2 = CH3COCl + HClO + SO2
PbNO3(aq) + MgCl2(aq) = PbCl(s) + Mg(NO3)2(aq) =>
2 PbNO3(aq) + MgCl2(aq) = 2 PbCl(s) + Mg(NO3)2(aq)
H2S + O3 = SO4 + H =>
3 H2S + 4 O3 = 3 SO4 + 6 H
CuS + NO3{-} + H3O{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H3O{+} = 3 Cu{+2} + 3 SO4{-2} + 8 NO + 12 H2O
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr4(SO4)3 + Na2SO4 + H2O =>
9 C6H10 + 8 Na2Cr2O7 + 20 H2SO4 = 9 C6H10O4 + 4 Cr4(SO4)3 + 8 Na2SO4 + 20 H2O
HOOCCOO{-} + H3O{+} + Na2CO3 = HOOCCOONa + H2O + CO2 =>
2 HOOCCOO{-} + 2 H3O{+} + Na2CO3 = 2 HOOCCOONa + 3 H2O + CO2
Na2S + O2 + H2O = Na2S2O0 + NaOH =>
2 Na2S + O2 + H2O = Na2S2O0 + 2 NaOH
Ag + H2CrO4 = AgCrO4 + H2 =>
Ag + H2CrO4 = AgCrO4 + H2
FeS2 + HCl = FeCl3 + H2S + Cl2 =>
2 FeS2 + 8 HCl = 2 FeCl3 + 4 H2S + Cl2
MnO4{-} + H{+} + {-} = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
Al + KNO2 + KOH + H2O = NH3 + K3[Al(OH)6] =>
2 Al + KNO2 + 5 KOH + 5 H2O = NH3 + 2 K3[Al(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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