| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2SO4 = CuSO4 + H2O
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
ZnO + KCl = KO + ZnCl =>
ZnO + KCl = KO + ZnCl
C + Cl + F = CCl2F2 =>
C + 2 Cl + 2 F = CCl2F2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Bi(NO3)3 + H2O = Bi(OH)2NO3 + HNO3 =>
Bi(NO3)3 + 2 H2O = Bi(OH)2NO3 + 2 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbCrO4 + HCl = PbCl2 + PbCr2O7 + H2O =>
2 PbCrO4 + 2 HCl = PbCl2 + PbCr2O7 + H2O
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
P2O5(s) + BaO(s) = Ba3(PO4)2 =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
Na2B4O7(H2O)10 + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7(H2O)10 + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Na3N(s) + H2O(l) = NaOH(l) + NH3(g) =>
Na3N(s) + 3 H2O(l) = 3 NaOH(l) + NH3(g)
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
CH3COONa + HBr = NaBr + C2H4O2 =>
CH3COONa + HBr = NaBr + C2H4O2
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
NaCl + NaOH = HCl + Na + O20 =>
20 NaCl + 20 NaOH = 20 HCl + 40 Na + O20
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
PbO2(s) + HI(aq) = I2(s) + PbI2(aq) + H2O(l) =>
PbO2(s) + 4 HI(aq) = I2(s) + PbI2(aq) + 2 H2O(l)
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
FeCl3 + I2 = ICl + Fe =>
2 FeCl3 + 3 I2 = 6 ICl + 2 Fe
Pb(NO3)2 + K2Cr = PbCr + KNO3 =>
Pb(NO3)2 + K2Cr = PbCr + 2 KNO3
PI5 = P + I2 =>
2 PI5 = 2 P + 5 I2
SiF4(s) + NaOH = Na4SiO4 + NaF + H2O =>
SiF4(s) + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
Fe + CuNO = FeNO + Cu =>
Fe + CuNO = FeNO + Cu
Cu(NO3)2(aq) + KOH(aq) = KNO3(aq) + Cu(OH)2(s) =>
Cu(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(aq) + Cu(OH)2(s)
Al2O3 + Na(OH) = Na(AlO2) + H2O =>
Al2O3 + 2 Na(OH) = 2 Na(AlO2) + H2O
Co(NO3)2 + NaOH = Na + NO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 Na + 2 NO3 + Co(OH)2
(CH3)3AuPH3 = C2H6 + CH3AuPH3 =>
(CH3)3AuPH3 = C2H6 + CH3AuPH3
NH4OH + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4OH + H3(PO4) = (NH4)3PO4 + 3 H2O
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl(aq)
HCI + Pb(NO3)2 = H(NO3)2 + PbCI =>
HCI + Pb(NO3)2 = H(NO3)2 + PbCI
CuI + HCl = CuCl + HI =>
CuI + HCl = CuCl + HI
S2Cl2 + H2O = H2SO3 + HCl + S =>
2 S2Cl2 + 3 H2O = H2SO3 + 4 HCl + 3 S
NiCO3 + Fe = FeCO3 + Ni =>
NiCO3 + Fe = FeCO3 + Ni
Zn + S + O2 = ZnSO4 =>
Zn + S + 2 O2 = ZnSO4
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
C9H8O4 + C2H6O = C7H6O3 + C4H8O2 =>
C9H8O4 + C2H6O = C7H6O3 + C4H8O2
Al2O3 + H2O + KOH = K3[Al(OH)6] =>
Al2O3 + 3 H2O + 6 KOH = 2 K3[Al(OH)6]
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
NaBr + HClO + HCl = Br2 + H2O + NaCl =>
2 NaBr + HClO + HCl = Br2 + H2O + 2 NaCl
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Cu(No3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNo3(aq) =>
Cu(No3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNo3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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