| Équations équilibrées la veille |
2 AlCl3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 SO2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
H2SO4(aq) + K3PO4(aq) = K2SO4 + H3PO4(s) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 3 K2SO4 + 2 H3PO4(s)
CaI2 + AgF = CaF2 + AgI =>
CaI2 + 2 AgF = CaF2 + 2 AgI
C2H6O(aq) + O2(g) = CO2(g) + H2O(aq) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(aq)
C2 + Am = AmC =>
C2 + 2 Am = 2 AmC
CaO(s) + H2O = Ca(OH)2(aq) =>
CaO(s) + H2O = Ca(OH)2(aq)
SO3 + H2O = H2 + SO3(OH)2 =>
SO3 + 2 H2O = H2 + SO3(OH)2
HCOOH + Na2CO3 = HCONa + H2O + CO2 =>
4 HCOOH + Na2CO3 = 2 HCONa + 3 H2O + 3 CO2
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
CaO + N2O3 = Ca(NO2)2 =>
CaO + N2O3 = Ca(NO2)2
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(aq) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(aq) + H2O(l)
Ag(CH3CO2) + Co(SO4)2 = Ag(SO4) + Co(CH3CO2)2 =>
2 Ag(CH3CO2) + Co(SO4)2 = 2 Ag(SO4) + Co(CH3CO2)2
CaOCl2 + H2O = Ca(OH)2 + Cl2 =>
CaOCl2 + H2O = Ca(OH)2 + Cl2
C6H6CHO + Cu(OH)2 + KOH = C6H5COOK + Cu2O + H2O =>
2 C6H6CHO + 6 Cu(OH)2 + 2 KOH = 2 C6H5COOK + 3 Cu2O + 9 H2O
HCl + K2CO3(s) = KCl(aq) + H2O(l) + CO2(g) =>
2 HCl + K2CO3(s) = 2 KCl(aq) + H2O(l) + CO2(g)
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
CaOCl2 = CaO + Cl2 =>
CaOCl2 = CaO + Cl2
(C2H5OH) + (CO2) = (C6H12O6) =>
2(C2H5OH) + 2(CO2) = (C6H12O6)
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4
CaC2O4(s) + HCl(aq) = CaCl2 + H2C2O4 =>
CaC2O4(s) + 2 HCl(aq) = CaCl2 + H2C2O4
KMnO4 + H2SO4 + B2H6 = K2SO4 + MnSO4 + H3BO3 + H2O =>
12 KMnO4 + 18 H2SO4 + 5 B2H6 = 6 K2SO4 + 12 MnSO4 + 10 H3BO3 + 18 H2O
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
Ce(NO3)3*H2O + TiCl4 + NH4OH = CeTi2O6 + H2O + NH4Cl + NH4NO3 =>
8 Ce(NO3)3*H2O + 16 TiCl4 + 86 NH4OH = 8 CeTi2O6 + 49 H2O + 64 NH4Cl + 23 NH4NO3
Cl2(s) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(s) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
Ai(OH)3 + Na2CO3 = NaAiO2 + CO2 + H2O =>
2 Ai(OH)3 + Na2CO3 = 2 NaAiO2 + CO2 + 3 H2O
Mg(s) + ZnCl2(aq) = Mg2Cl2(aq) + Zn(s) =>
2 Mg(s) + ZnCl2(aq) = Mg2Cl2(aq) + Zn(s)
Cl2 + LiOH = LiCl + LiClO3 + H2O =>
3 Cl2 + 6 LiOH = 5 LiCl + LiClO3 + 3 H2O
Pb2SO4 + (NH4)3N = (NH4)2SO4 + Pb3N =>
3 Pb2SO4 + 2(NH4)3N = 3(NH4)2SO4 + 2 Pb3N
BiO3H3 + Cl2O7 = BiCl3O12 + H2O =>
2 BiO3H3 + 3 Cl2O7 = 2 BiCl3O12 + 3 H2O
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
Sr + K2CrO4 = SrK2Cr + O4 =>
Sr + K2CrO4 = SrK2Cr + O4
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
AgCl + HC2H3O2 = HClAg + C2H3O2 =>
AgCl + HC2H3O2 = HClAg + C2H3O2
NaOH(s) + H2S(g) = Na2S(s) + HOH(l) =>
2 NaOH(s) + H2S(g) = Na2S(s) + 2 HOH(l)
Cl2O7(s) + H2O(l) = HClO4(aq) =>
Cl2O7(s) + H2O(l) = 2 HClO4(aq)
ISO4 + Cu = I + CuSO4 =>
ISO4 + Cu = I + CuSO4
AgClO3 + FeCl2 + HCl = AgCl + FeCl3 + H2O =>
AgClO3 + 6 FeCl2 + 6 HCl = AgCl + 6 FeCl3 + 3 H2O
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
C18H34O2 + H2O = H2 + HCO3{-} + H{+} =>
C18H34O2 + 52 H2O = 51 H2 + 18 HCO3{-} + 18 H{+}
Na2C2O2 + Cu(NO3)2 = Na2(NO3)2 + CuC2O2 =>
Na2C2O2 + Cu(NO3)2 = Na2(NO3)2 + CuC2O2
KMnO4 + NaClO = MnO2 + O2 + Na + KClO =>
KMnO4 + NaClO = MnO2 + O2 + Na + KClO
NF3 + OH(aq) = F + H2O + NO2 =>
NF3 + 4 OH(aq) = 3 F + 2 H2O + NO2
NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + NaOH =>
2 NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 NaOH
P4 + H2O = H3PO2 + H2 =>
P4 + 8 H2O = 4 H3PO2 + 2 H2
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
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