| Équations équilibrées la veille |
2 Al(NO3)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(NO3)2
NH3 + Al2(SO4)3 + H2O = Al2O3 + (NH4)2SO4 =>
6 NH3 + Al2(SO4)3 + 3 H2O = Al2O3 + 3(NH4)2SO4
H2SO4 + FeOH = Fe2(SO4) + H2O =>
H2SO4 + 2 FeOH = Fe2(SO4) + 2 H2O
C + O2 + H2 = C2H2OH =>
4 C + O2 + 3 H2 = 2 C2H2OH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H1206(s) + O2 = CO2(g) + H2O(l) =>
2 C6H1206(s) + 615 O2 = 12 CO2(g) + 1206 H2O(l)
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
FeC + Fe2O3 = Fe + CO2 =>
3 FeC + 2 Fe2O3 = 7 Fe + 3 CO2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3 + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3 + 3 CaSO4(s)
ZrOCl2*8H2O + H2C2O4*2H2O + KOH = KCl + H2O + K2Zr(C2O4)3(H2C2O4)*H2O =>
ZrOCl2*8H2O + 4 H2C2O4*2H2O + 4 KOH = 2 KCl + 20 H2O + K2Zr(C2O4)3(H2C2O4)*H2O
Cu + S5 = CuS =>
5 Cu + S5 = 5 CuS
(NH4)2(MoO4) + HCl = NH4Cl + MoO4 + H2 =>
(NH4)2(MoO4) + 2 HCl = 2 NH4Cl + MoO4 + H2
ClO4 + Mg = MgClO4 =>
ClO4 + Mg = MgClO4
NaCHO4 = Na2CO3 + H2O + CO4 =>
2 NaCHO4 = Na2CO3 + H2O + CO4
Na2CO3 + MnO2 + H2O2 = NaMnO4 + MnCO3 + NaOH =>
2 Na2CO3 + 4 MnO2 + H2O2 = 2 NaMnO4 + 2 MnCO3 + 2 NaOH
Sn(NO3)2 + Na(OH)2 = Sn(OH)2 + Na(NO3)2 =>
Sn(NO3)2 + Na(OH)2 = Sn(OH)2 + Na(NO3)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
NH4(OH) + HCl = H2O + NH4Cl =>
NH4(OH) + HCl = H2O + NH4Cl
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
FeCl3 + Nit4SCN = Fe(SCN)3 + Nit4Cl =>
FeCl3 + 3 Nit4SCN = Fe(SCN)3 + 3 Nit4Cl
H2O + Cd = HCd + O2 =>
2 H2O + 4 Cd = 4 HCd + O2
KOH + Cr(OH)3 + [O] = K2CrO4 + H2O =>
4 KOH + 2 Cr(OH)3 + 3[O] = 2 K2CrO4 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3PO4 + KOH = NaOHK + PO4 =>
Na3PO4 + 3 KOH = 3 NaOHK + PO4
CaCO3LiCl = LiCO3CaCl =>
CaCO3LiCl = LiCO3CaCl
(NH4)2CO3 + NH3 + Co(NO3)2*6H2O = H2O + NH4NO3 + [Co(NH3)4CO3]NO3*H2O =>
8(NH4)2CO3 + 22 NH3 + 8 Co(NO3)2*6H2O = 43 H2O + 7 NH4NO3 + 8[Co(NH3)4CO3]NO3*H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Zn + NH4OH = Zn(NH3)6(OH)2 + H2 + H2O =>
Zn + 6 NH4OH = Zn(NH3)6(OH)2 + H2 + 4 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H50H + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H50H + 49 K2Cr2O7 + 196 H2SO4 = 6 CH3COH + 49 Cr2(SO4)3 + 49 K2SO4 + 337 H2O
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + NH4NO3 =>
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + 2 NH4NO3
CH3COOH + Al(OH)3 = Al(CH3COO)3 + HOH =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 HOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Zn + Ca(No3)2 = Ca + Zn(No3)2 =>
Zn + Ca(No3)2 = Ca + Zn(No3)2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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