| Équations équilibrées la veille |
2 Ti2O3 = 4 Ti + 3 O2
A1 + C12 = A1C1 =>
12 A1 + C12 = 12 A1C1
KOH + KMnO4 + KNO2 = H2O + K2MnO4 + KNO3 =>
2 KOH + 2 KMnO4 + KNO2 = H2O + 2 K2MnO4 + KNO3
K2[Be(OH)4] + H2S = K2S + H2O + Be(OH)2 =>
K2[Be(OH)4] + H2S = K2S + 2 H2O + Be(OH)2
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + NaSO4 =>
2 NaI + KMnO4 + 4 H2SO4 = I2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
PBO + SiO2 = PBSiO3 =>
PBO + SiO2 = PBSiO3
C17H20N4O6 + HNO3 = CO + H2O + NO =>
3 C17H20N4O6 + 50 HNO3 = 51 CO + 55 H2O + 62 NO
I2 + Cl2 = Cl2I2 =>
I2 + Cl2 = Cl2I2
Sodiumhydroxide + carbondioxide = sodiumbicarbonate =>
NaOH + CO2 = NaHCO3
KMnO4 + Mg = MnO2 + MgO + K2O =>
2 KMnO4 + 3 Mg = 2 MnO2 + 3 MgO + K2O
Fe2 + O2 = (FeO)2 =>
Fe2 + O2 = (FeO)2
H2SO4 + NH4Cl = NH4SO4 + H2Cl =>
H2SO4 + NH4Cl = NH4SO4 + H2Cl
KBr + MgO = MgBr + KO =>
KBr + MgO = MgBr + KO
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Si + P = Si3P =>
3 Si + P = Si3P
Na2[Cu(OH)4] + K2S2O3 = S + Cu + Na2SO4 + KOH + H2O =>
Na2[Cu(OH)4] + K2S2O3 = S + Cu + Na2SO4 + 2 KOH + H2O
C2 + H2 = C25H25 =>
25 C2 + 25 H2 = 2 C25H25
SnO3 + H2O = SnO2 + OH =>
SnO3 + H2O = SnO2 + 2 OH
HI + Cr(OH)3 = Cr(I)3 + H2O =>
3 HI + Cr(OH)3 = Cr(I)3 + 3 H2O
NO4 + NH3 = N2 + H2O =>
6 NO4 + 16 NH3 = 11 N2 + 24 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HgC2H6 + Br2 = HgBr2 + CH3Br =>
HgC2H6 + 2 Br2 = HgBr2 + 2 CH3Br
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C9H8O4 + OH = C8H6O4 + C2H6O =>
36 C9H8O4 + 18 OH = 37 C8H6O4 + 14 C2H6O
AgNO3 + K2CrO4 = AgO4 + CrO3 + K2N =>
AgNO3 + K2CrO4 = AgO4 + CrO3 + K2N
Fe2O3 + CO = CO2 + Fe3O4 =>
3 Fe2O3 + CO = CO2 + 2 Fe3O4
BaNO3 + KOH = BaOH + KNO3 =>
BaNO3 + KOH = BaOH + KNO3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
Pb(NO3)2(aq) + K4Fe(CN)6(aq) = KNO3(aq) + Pb2Fe(CN)6(s) =>
2 Pb(NO3)2(aq) + K4Fe(CN)6(aq) = 4 KNO3(aq) + Pb2Fe(CN)6(s)
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H20O =>
38 Cr(NO3)3 + 76 NaOH + 39 H2O2 = 38 Na2CrO4 + 114 HNO3 + 2 H20O
K3[Mn(C2O4)3]*3H2O = K2[Mn(C2O4)2] + CO2 + K2C2O4 + H2O =>
2 K3[Mn(C2O4)3]*3H2O = 2 K2[Mn(C2O4)2] + 2 CO2 + K2C2O4 + 6 H2O
KI + CuSO4 = Cu + I2 + K2SO4 =>
2 KI + CuSO4 = Cu + I2 + K2SO4
NaS + Cu2Cl = NaCl + Cu2S =>
NaS + Cu2Cl = NaCl + Cu2S
[Cu(NH2CH2COO)2]*H2O + HCl = CuCl2 + NH2CH2COOH + H2O =>
[Cu(NH2CH2COO)2]*H2O + 2 HCl = CuCl2 + 2 NH2CH2COOH + H2O
BaSO4 + Al = BaAl2O4 + Al2S3 =>
3 BaSO4 + 8 Al = 3 BaAl2O4 + Al2S3
MnO2 + ClO3{-} + OH{-} = MnO3{-} + Cl + H2O =>
5 MnO2 + ClO3{-} + 4 OH{-} = 5 MnO3{-} + Cl + 2 H2O
Pb + H3(PO)4 = H + Pb(PO) =>
4 Pb + H3(PO)4 = 3 H + 4 Pb(PO)
NaOH(at) + CaBr2(s) = Ca(OH)2(s) + NaBr(at) =>
2 NaOH(at) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(at)
NaOH + H2SO4 = Na2SO4 + H(OH) =>
2 NaOH + H2SO4 = Na2SO4 + 2 H(OH)
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
H2 + FeCO3 = H2CO3 + Fe =>
H2 + FeCO3 = H2CO3 + Fe
FeC2O4 = FeO + CO2 + CO =>
FeC2O4 = FeO + CO2 + CO
Fe(II) + CuCl2 = Fe(II)Cl2 + Cu =>
Fe(II) + CuCl2 = Fe(II)Cl2 + Cu
Na2S + P2S5 = Na2S3 + NaP3 =>
9 Na2S + 3 P2S5 = 8 Na2S3 + 2 NaP3
CuH2(PO4) = CuHPO4H =>
CuH2(PO4) = CuHPO4H
ZnCl2 + Cu = ZnCu + Cl =>
ZnCl2 + Cu = ZnCu + 2 Cl
Cr(NO3)3 + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 6 NaNO3 + 2 H2O
KBr + HClO + CCl4 = KCl + HCl + CO + Br2 =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 2 Br2
PbO2 + H2O = Pb(OH)2 + O2 =>
2 PbO2 + 2 H2O = 2 Pb(OH)2 + O2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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