| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Cu(NO3)2 = Cu(NO2)2 + 2 HNO3
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
C2H6 + O2 = CH3CO2H + H2O =>
2 C2H6 + 3 O2 = 2 CH3CO2H + 2 H2O
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
NH4(SO4) + KOH = KSO4 + NH3 + H2O =>
NH4(SO4) + KOH = KSO4 + NH3 + H2O
Cr(OH)3 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr(OH)3 + 40 Br2 + 81 OH{-} = CrO42{-} + 80 Br{-} + 42 H2O
NaOH(aq) + H3PO4(aq) = H2O(l) + Na3PO4(aq) =>
3 NaOH(aq) + H3PO4(aq) = 3 H2O(l) + Na3PO4(aq)
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3CO + 7 H2O
C12H25OH + O2 = CO2 + H2O =>
C12H25OH + 18 O2 = 12 CO2 + 13 H2O
K3(PO4) + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Fe(NH4)2(SO4)2 + NaOH = Na2(NH4)2(SO4)2 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 2 NaOH = Na2(NH4)2(SO4)2 + Fe(OH)2
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO2 =>
2 Al2O3(s) + 3 C(s) + 6 Cl2(g) = 4 AlCl3(s) + 3 CO2
Ag2S + CaCl2 = AgCl + CaS =>
Ag2S + CaCl2 = 2 AgCl + CaS
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
NO2 = N2O2O2 =>
2 NO2 = N2O2O2
AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O =>
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
NaCO3 + HCOOH = HCOONa + CO2 + H2O =>
2 NaCO3 + 3 HCOOH = 2 HCOONa + 3 CO2 + 2 H2O
Al(NO3)3 + CaCrO4 = Al2(CrO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCrO4 = Al2(CrO4)3 + 3 Ca(NO3)2
NaHCO3 + H3PO4 = NaH2PO4 + H2O + CO2 =>
NaHCO3 + H3PO4 = NaH2PO4 + H2O + CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
MgCl2 + Cd = Mg + CdCl2 =>
MgCl2 + Cd = Mg + CdCl2
N2O4 = N2O2O2 =>
N2O4 = N2O2O2
FeSO4 + NaOH = Fe + (OH)2 + NaSO4 =>
2 FeSO4 + 2 NaOH = 2 Fe + (OH)2 + 2 NaSO4
SiBr4(l) + H2O(l) = SiO2(s) + HBr(g) =>
SiBr4(l) + 2 H2O(l) = SiO2(s) + 4 HBr(g)
N2O4 = NO2 =>
N2O4 = 2 NO2
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
NaAlO2 + HCl = NaCl + Al2O3 + H2O =>
2 NaAlO2 + 2 HCl = 2 NaCl + Al2O3 + H2O
KNO2 = KNO3 + NO + K2O =>
3 KNO2 = KNO3 + 2 NO + K2O
HgNO3 + NiSO4 = Hg2SO4 + Ni(NO3)2 =>
2 HgNO3 + NiSO4 = Hg2SO4 + Ni(NO3)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C1H4 + O2 = CO + H2O =>
2 C1H4 + 3 O2 = 2 CO + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C5H98O6 + O2 = CO2 + H2O =>
2 C5H98O6 + 53 O2 = 10 CO2 + 98 H2O
Cr3{+} + ClO4{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
8 Cr3{+} + 17 ClO4{-} + 56 OH{-} = 24 CrO4{-2} + 17 Cl{-} + 28 H2O
Ag(aq) + S(aq) = Ag2S(s) =>
2 Ag(aq) + S(aq) = Ag2S(s)
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
P4 + O2 = P4OP10 =>
7 P4 + O2 = 2 P4OP10
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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