| Équations équilibrées la veille |
12 O + Al2S3 = Al2(SO4)3
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
3 Ca(OH)2 + 6(NH4)2HPO4 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
NaOH + Br2 = NaBr2 + NaBrO3 + H2O =>
12 NaOH + 11 Br2 = 10 NaBr2 + 2 NaBrO3 + 6 H2O
C4H810O + O2 = CO2 + H2O =>
C4H810O + 206 O2 = 4 CO2 + 405 H2O
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Fe(CrO2)2 + O2 + Na2CO3 = Fe2O3 + CO2 + Na2Cr2O4 =>
4 Fe(CrO2)2 + O2 + 4 Na2CO3 = 2 Fe2O3 + 4 CO2 + 4 Na2Cr2O4
Pb(NO3)2 + Na2S = PbS2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 Na2NO3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HS + ClO3 = S + Cl + H2O =>
6 HS + ClO3 = 6 S + Cl + 3 H2O
C9H10O2 + C6H14 = C19H16O + CH3CH2OH =>
89 C9H10O2 + 42 C6H14 = 41 C19H16O + 137 CH3CH2OH
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
N4O6 + CH4O = N2 + CO2 + H2O =>
N4O6 + 2 CH4O = 2 N2 + 2 CO2 + 4 H2O
CaSiO3 + HF = H2O + CaF2 + SiF4 =>
CaSiO3 + 6 HF = 3 H2O + CaF2 + SiF4
V(ClO3)3 = VCl3 + O2 =>
2 V(ClO3)3 = 2 VCl3 + 9 O2
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Al2(CO3)3 = Al + CO3 =>
Al2(CO3)3 = 2 Al + 3 CO3
MnN2O6 + NaBiO3 + HNO3 = HMnO4 + BiN3O9 + NaNO3 + H2O =>
2 MnN2O6 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 BiN3O9 + 5 NaNO3 + 7 H2O
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
BaCl2 + H2(SO4) = Cl2(SO4) + H2Ba =>
BaCl2 + H2(SO4) = Cl2(SO4) + H2Ba
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
(NH4)2SO4(aq) + HCl(aq) = H2SO4 + NH4Cl =>
(NH4)2SO4(aq) + 2 HCl(aq) = H2SO4 + 2 NH4Cl
Pb + Hg2(ClO3)2 = Hg2 + Pb(ClO3)4 =>
Pb + 2 Hg2(ClO3)2 = 2 Hg2 + Pb(ClO3)4
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
S + NaOH = Na2S + Na2S4O3 + H2O =>
6 S + 6 NaOH = 2 Na2S + Na2S4O3 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + Os{+2} = Al{+3} + Os =>
2 Al + 3 Os{+2} = 2 Al{+3} + 3 Os
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
C3H8 + O = CO + H2O =>
C3H8 + 7 O = 3 CO + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
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Équations équilibrées sur01/04/25
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