| Équations équilibrées la veille |
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2
MnCl2 = Mn2 + Cl2 =>
2 MnCl2 = Mn2 + 2 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(ac) + HCOOH(ac) = HCOONa(ac) + H2O(l) =>
NaOH(ac) + HCOOH(ac) = HCOONa(ac) + H2O(l)
Be + H2SO4 = BeSO4 + SO2 + H2O =>
Be + 2 H2SO4 = BeSO4 + SO2 + 2 H2O
O2 + Ni(CH3COO)24H2O + (NH4)2HPO4 + Fe3O4 + Li2CO3 = LiNiFePO4 + CO2 + H2O + NH3 =>
251 O2 + 6 Ni(CH3COO)24H2O + 6(NH4)2HPO4 + 2 Fe3O4 + 3 Li2CO3 = 6 LiNiFePO4 + 291 CO2 + 231 H2O + 12 NH3
Mg(s) + HCl(l) = MgCl2 + H2 =>
Mg(s) + 2 HCl(l) = MgCl2 + H2
CaSiO3 + Al = CaSi + Al2O3 =>
CaSiO3 + 2 Al = CaSi + Al2O3
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s)
AlH3 + B2H6 = Al(BH4)3 =>
2 AlH3 + 3 B2H6 = 2 Al(BH4)3
Ba + S = BaS = BaS + S =>
Ba + S = BaS
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO)4 + H2O =>
24 Fe(SO4) + K2Cr2O7 + 19 H2SO4 = 12 Fe2(SO4)3 + Cr2(SO4)3 + K2(SO)4 + 19 H2O
P + O + Cl = POCl3 =>
P + O + 3 Cl = POCl3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
MnO4{-}(aq) + HCOOH(aq) + H{+} = Mn{2+}(aq) + CO2(g) + H2O =>
2 MnO4{-}(aq) + 5 HCOOH(aq) + 6 H{+} = 2 Mn{2+}(aq) + 5 CO2(g) + 8 H2O
HCl(l) + Mg(s) = H2(g) + MgCl2 =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2
GaCl3 + H2S = HCl + Ga2S3 =>
2 GaCl3 + 3 H2S = 6 HCl + Ga2S3
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + Mg(SO4) =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 Mg(SO4)
K3PO4 + HBr = KBr + H3PO4 =>
K3PO4 + 3 HBr = 3 KBr + H3PO4
[Cu(PPH3)Cl]4 + PPH3 = Cu(PPH3)3Cl =>
[Cu(PPH3)Cl]4 + 8 PPH3 = 4 Cu(PPH3)3Cl
Co2(SO4)3(aq) + Na3PO4(aq) = Co(PO4)(s) + Na2SO4(aq) =>
Co2(SO4)3(aq) + 2 Na3PO4(aq) = 2 Co(PO4)(s) + 3 Na2SO4(aq)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Zn + H{2}S = Zn{2}SO{4} + H =>
Zn + H{2}S = Zn{2}SO{4} + H
Ca(OH)2 + Fe(No3)2 = Ca(No3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(No3)2 = Ca(No3)2 + Fe(OH)2
K2O2 + HOH = KOH + O2 =>
2 K2O2 + 2 HOH = 4 KOH + O2
C2H8OH + O3 = CO2 + H2O =>
2 C2H8OH + 5 O3 = 4 CO2 + 9 H2O
Na2C2O4 + K(MnO4) + H2(SO4) = K2(SO4) + Na(SO4) + H2O + Mn(SO4) + CO2 =>
5 Na2C2O4 + 4 K(MnO4) + 16 H2(SO4) = 2 K2(SO4) + 10 Na(SO4) + 16 H2O + 4 Mn(SO4) + 10 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoF2 = Co2 + F =>
2 CoF2 = Co2 + 4 F
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
SO2 + OH = H2SO4 =>
SO2 + 2 OH = H2SO4
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
Mg(s) + HCl(l) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(aq) + H2(g)
N + H = HN =>
N + H = HN
Cs + HOH = CsOH + H2 =>
2 Cs + 2 HOH = 2 CsOH + H2
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
H3PO4 + Na2CO3 + AgNO3 = Ag3PO4 + NaNO3 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + 3 H2O + 3 CO2
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C5H12 + H2O = CO2 + H2 =>
C5H12 + 10 H2O = 5 CO2 + 16 H2
CaO + C = CaC2 + O2 =>
2 CaO + 4 C = 2 CaC2 + O2
BeO + SO2 = BeS + O2 =>
2 BeO + 2 SO2 = 2 BeS + 3 O2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + O2 =>
2 Na2Cr2O7 + 16 HCl = 4 NaCl + 4 CrCl3 + 8 H2O + 3 O2
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Mg(NO3)2*6H2O = MgO + HNO3 + H2O =>
Mg(NO3)2*6H2O = MgO + 2 HNO3 + 5 H2O
Cu(OH)2 + HCl + H2O = [Cu(H2O)4]Cl2 =>
Cu(OH)2 + 2 HCl + 2 H2O = [Cu(H2O)4]Cl2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
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Équations équilibrées sur11/13/24
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