| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O + H2O = 2 HBO
NaHSO3 + H3ClO = NaCl + H2SO4 + H2 =>
NaHSO3 + H3ClO = NaCl + H2SO4 + H2
NH3 + Mg = MgN2 + H2 =>
2 NH3 + Mg = MgN2 + 3 H2
Ni2 + Cl = NiCl =>
Ni2 + 2 Cl = 2 NiCl
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
ScN = Sc + N2 =>
2 ScN = 2 Sc + N2
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
As2S3 + K2Cr2O7 + H2X = H3AsO4 + Cr2(X)3 + K2X + SO2 + H2O =>
3 As2S3 + 11 K2Cr2O7 + 44 H2X = 6 H3AsO4 + 11 Cr2(X)3 + 11 K2X + 9 SO2 + 35 H2O
NaOH + HBa = H2O + NaBa =>
NaOH + HBa = H2O + NaBa
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O =>
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
C4H10 + Cl2 = C4H8Cl2 + H2Cl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl2 + 2 H2Cl
Ba2(NO3)2 + Na2SO4 = Ba2SO4 + NaNO3 =>
Ba2(NO3)2 + Na2SO4 = Ba2SO4 + 2 NaNO3
KNO3 + Ti = KNO2 + TiO2 =>
2 KNO3 + Ti = 2 KNO2 + TiO2
Ba2O2 + AlI3 = BaI2 + Al2O3 =>
3 Ba2O2 + 4 AlI3 = 6 BaI2 + 2 Al2O3
RCO3H + HSO3 = RCO2H + SO4 + H =>
RCO3H + HSO3 = RCO2H + SO4 + H
P4(s) + Br(l) = PBr3(g) =>
P4(s) + 12 Br(l) = 4 PBr3(g)
Lu + F2 = LuF3 =>
2 Lu + 3 F2 = 2 LuF3
HCl(aq) + Al(OH)3(aq) = AlCl3 + H2O(l) =>
3 HCl(aq) + Al(OH)3(aq) = AlCl3 + 3 H2O(l)
Na2SO4 + CaCl = CaSO4 + Na2Cl =>
Na2SO4 + CaCl = CaSO4 + Na2Cl
H2N2 + H2O = NH3 + O2 =>
H2N2 + 2 H2O = 2 NH3 + O2
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaSO4 + NaCl + H2O =>
FeSO4 + 5 FeCl3 + 16 NaOH = 2 Fe3O4 + NaSO4 + 15 NaCl + 8 H2O
LiOH + V2O5 = LiVO3 + H2O =>
2 LiOH + V2O5 = 2 LiVO3 + H2O
K(s) + I2(g) + O2(s) = KIO2(g) =>
2 K(s) + I2(g) + 2 O2(s) = 2 KIO2(g)
FeCl3 + H2O + K2CO3 = Fe(OH)3 + KCl + CO2 =>
2 FeCl3 + 3 H2O + 3 K2CO3 = 2 Fe(OH)3 + 6 KCl + 3 CO2
N2SO4 + BaCl = BaSO4 + ClN2 =>
N2SO4 + BaCl = BaSO4 + ClN2
Ca(NO3)2 + (NH4)HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
40 Ca(NO3)2 + 24(NH4)HPO4 + 62 NH4OH = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3 + 45 H2O
C3H9O3 + Na = H2 + C2H5O2Na =>
4 C3H9O3 + 6 Na = 3 H2 + 6 C2H5O2Na
Th + HNO3 = Th(NO3)4 + NO2 + H2O =>
Th + 8 HNO3 = Th(NO3)4 + 4 NO2 + 4 H2O
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
Li2S + AgNO3 = Ag2S + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S + 2 LiNO3
CuSO4 + Sb2O3 = Cu2O3 + SbSO4 =>
2 CuSO4 + Sb2O3 = Cu2O3 + 2 SbSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiCO3 = LiCO2 + O =>
LiCO3 = LiCO2 + O
H2S + Au(OH) = Au2S + H2O =>
H2S + 2 Au(OH) = Au2S + 2 H2O
C5H8 + KMnO4 + H2SO4 = HOOCCH2COOH + K2SO4 + MnSO4 + H2O =>
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 HOOCCH2COOH + 22 K2SO4 + 44 MnSO4 + 76 H2O
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl2 + SnCl4 + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 2 KCl + 2 CrCl2 + 4 SnCl4 + 7 H2O
Pb + K2CrO4 = PbCrO4 + K3 =>
3 Pb + 3 K2CrO4 = 3 PbCrO4 + 2 K3
(NH4)2Cr2O7(s) = N2 + Cr2O3(s) + H2O =>
(NH4)2Cr2O7(s) = N2 + Cr2O3(s) + 4 H2O
FeTiO3 + C + Cl = FeCl2 + CO + TiCl4 =>
FeTiO3 + 3 C + 6 Cl = FeCl2 + 3 CO + TiCl4
CH3COOH + NaClO = CH3COONa + HClO =>
CH3COOH + NaClO = CH3COONa + HClO
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
C6H10 + KMnO4 = MnO2 + KC6H10 + O2 =>
C6H10 + KMnO4 = MnO2 + KC6H10 + O2
H2SO4 + Zn(CH3COO2) = H2CH3COO2 + ZnSO4 =>
H2SO4 + Zn(CH3COO2) = H2CH3COO2 + ZnSO4
COCl2 + NiSO4 = NiCl2 + COSO4 =>
COCl2 + NiSO4 = NiCl2 + COSO4
IO3{+} + OH{-} = IO4{-} + H2O =>
IO3{+} + 2 OH{-} = IO4{-} + H2O
Na + HI = H4 + NaI =>
4 Na + 4 HI = H4 + 4 NaI
AgNO3(aq) + NaBF4(aq) = NaNO3(aq) + AgBF4(s) =>
AgNO3(aq) + NaBF4(aq) = NaNO3(aq) + AgBF4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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