| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg(s)
C6H1206 + N2 + O2 = C46H24N4O8 + H2O =>
46 C6H1206 + 12 N2 + 13857 O2 = 6 C46H24N4O8 + 27666 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(Cr2O7)3 + (NH4)3SO4 = (NH4)2Cr2O7 + Al3(SO4)3 =>
3 Al2(Cr2O7)3 + 6(NH4)3SO4 = 9(NH4)2Cr2O7 + 2 Al3(SO4)3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + Cr2O3 = Na2Cr2O4 + CO2 =>
Na2CO3 + Cr2O3 = Na2Cr2O4 + CO2
NaNO3 + KCrO4 = NaCrO4 + KNO3 =>
NaNO3 + KCrO4 = NaCrO4 + KNO3
Li2O(s) + H2O(aq) = LiOH(aq) =>
Li2O(s) + H2O(aq) = 2 LiOH(aq)
(NH4)3PO4(aq) + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4(aq) + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
N2O5 + H2 = N + H2O =>
N2O5 + 5 H2 = 2 N + 5 H2O
HC2H3O2 + AlCl3 = HCl + Al(C2H3O2)3 =>
3 HC2H3O2 + AlCl3 = 3 HCl + Al(C2H3O2)3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
La2S3 + La2O3 + Fe2O3 + TeO2 + O2 = LaFeTeS1*5O4*5 =>
2 La2S3 + La2O3 + 3 Fe2O3 + 6 TeO2 + 48 O2 = 6 LaFeTeS1*5O4*5
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Li + SO3 = SO2 + Li2O =>
2 Li + SO3 = SO2 + Li2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
B + NaCl = Na + BCl =>
B + NaCl = Na + BCl
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
PbOH + KOH = PbOK + H2O =>
PbOH + KOH = PbOK + H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
BrO3{-} + Sn{2+} + H{+} = Br2 + Sn{4+} + H2O =>
2 BrO3{-} + 5 Sn{2+} + 12 H{+} = Br2 + 5 Sn{4+} + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(s) + Zn(aq) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(s) + Zn(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Au(NO3)3 + Ni = Au3 + Ni(NO3)2 =>
6 Au(NO3)3 + 9 Ni = 2 Au3 + 9 Ni(NO3)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ca + H3N = H2 + Ca3N =>
6 Ca + 2 H3N = 3 H2 + 2 Ca3N
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 Fe + 41 H2SO4 = Fe2SO43 + 40 SO2 + 41 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
K2 + Be(OH)4 + HBr = BeBr2 + KBr + H2O =>
K2 + Be(OH)4 + 4 HBr = BeBr2 + 2 KBr + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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