| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
H2O(l) + Al(s) = Al2O3(aq) + H2(g) =>
3 H2O(l) + 2 Al(s) = Al2O3(aq) + 3 H2(g)
H2C2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 H2C2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
KClO3 + C12H11O11 = KCl + H2O + CO2 =>
37 KClO3 + 6 C12H11O11 = 37 KCl + 33 H2O + 72 CO2
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
S2Cl2 = S8 + Cl2 =>
4 S2Cl2 = S8 + 4 Cl2
Zn + MnO2 + NH4Cl = ZnCl2 + MnO(OH) + NH3 =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + 2 MnO(OH) + 2 NH3
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
MnCl2 + PbO2 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbCl2 + 3 Pb(NO3)2 + 2 H2O
Al(s) + FeO(s) = AlO2 + Fe =>
Al(s) + 2 FeO(s) = AlO2 + 2 Fe
C4H8Mg2Cl2 + H2O + CO2 = C6H10O4 + MgOHCl =>
C4H8Mg2Cl2 + 2 H2O + 2 CO2 = C6H10O4 + 2 MgOHCl
C6H5CH3 + H2SO4 = C6H5COOH + SO2 + H2O =>
C6H5CH3 + 3 H2SO4 = C6H5COOH + 3 SO2 + 4 H2O
Ca(NO2)3 + Na3PO4 = Ca3(PO4)3 + NaNO2 =>
3 Ca(NO2)3 + 3 Na3PO4 = Ca3(PO4)3 + 9 NaNO2
H3AsO4 + KOH = H2O + K3AsO4 =>
H3AsO4 + 3 KOH = 3 H2O + K3AsO4
SO4{-}2 + Pb{+}2 = PbSO4 =>
SO4{-}2 + Pb{+}2 = PbSO4
ZnO(s) + C(s) = Zn(g) + CO(g) =>
ZnO(s) + C(s) = Zn(g) + CO(g)
C2H7N + HNO2 = N2 + C2H6O + H2O =>
C2H7N + HNO2 = N2 + C2H6O + H2O
Zn(OH)2 + HCO3 = Zn(CO3)2 + H2O =>
Zn(OH)2 + 2 HCO3 = Zn(CO3)2 + 2 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + S8 = Cl2 + H2S =>
16 HCl + S8 = 8 Cl2 + 8 H2S
AgNO3 + KClO = AgClO + KNO3 =>
AgNO3 + KClO = AgClO + KNO3
Ca3P2(s) + H2O(g) = Ca(OH)2(s) + PH3(g) =>
Ca3P2(s) + 6 H2O(g) = 3 Ca(OH)2(s) + 2 PH3(g)
XCl + AgNO3 = AgCl + XNO3 =>
XCl + AgNO3 = AgCl + XNO3
Ca + (PbNO3)2 = Pb + Ca(NO3)2 =>
Ca + (PbNO3)2 = 2 Pb + Ca(NO3)2
Ba(OH)2 + CO = C(OH)2 + BaO =>
Ba(OH)2 + CO = C(OH)2 + BaO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KH2PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 KH2PO4 + H2SO4 = 2 H3PO4 + K2SO4
Al + Oz = AlOz =>
Al + Oz = AlOz
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
Na4P2O7 + NaOH = H2O + Na3PO4 =>
Na4P2O7 + 2 NaOH = H2O + 2 Na3PO4
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
Na4P2O7 + NaOH = H2O + Na3PO4 =>
Na4P2O7 + 2 NaOH = H2O + 2 Na3PO4
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
FeCl3 + KSCN = [Fe(NCS)3] + KCl =>
FeCl3 + 3 KSCN = [Fe(NCS)3] + 3 KCl
C2O4H2 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C2O4H2 + K2Cr2O7 + 8 HCl = 6 CO2 + 2 CrCl3 + 2 KCl + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO3) = Zn10O3 + (NO2) + O2 =>
20 Zn(NO3) = 2 Zn10O3 + 20(NO2) + 7 O2
H2SO4 + CaBr2 = CaSO4 + H2 + Br2 =>
H2SO4 + CaBr2 = CaSO4 + H2 + Br2
H2 + H3AsO4 = AsH3 + H2O =>
4 H2 + H3AsO4 = AsH3 + 4 H2O
Zn(OH)2 + NH3 + H2O = (NH4)2[Zn(OH)4] =>
Zn(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Zn(OH)4]
[Cu(H2O)6]2 + K4[Fe(CN)6] = [K4(H2O)6]2 + Cu[Fe(CN)6] =>
[Cu(H2O)6]2 + 2 K4[Fe(CN)6] = [K4(H2O)6]2 + 2 Cu[Fe(CN)6]
NaClO2 + NaH2PO4 = ClO2 + NaCl + Na2PO4 + H2O =>
3 NaClO2 + 2 NaH2PO4 = 2 ClO2 + NaCl + 2 Na2PO4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH4 + C = C2H4 =>
CH4 + C = C2H4
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
H2 + H3AsO4 = AsH3 + H2O =>
4 H2 + H3AsO4 = AsH3 + 4 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + SO4 + H2O =>
As2S3 + 34 HNO3 = 2 H3AsO4 + 34 NO2 + 3 SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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