| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Al(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 3 H2(g)
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3 + NaPO4 = AgPO4 + NaNO3 =>
AgNO3 + NaPO4 = AgPO4 + NaNO3
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
C32H16O9 + O2 = CO2 + H2O =>
2 C32H16O9 + 63 O2 = 64 CO2 + 16 H2O
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
AgCL + NH4CO3 = AgCO3 + NH4CL =>
AgCL + NH4CO3 = AgCO3 + NH4CL
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
Pb(CN)2 + K2CrO4 = PbCrO4 + KCN =>
Pb(CN)2 + K2CrO4 = PbCrO4 + 2 KCN
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Co2S3 + H2 = H2S + Co =>
Co2S3 + 3 H2 = 3 H2S + 2 Co
NaHSo4 + NaCl = Na2So4 + HCl =>
NaHSo4 + NaCl = Na2So4 + HCl
HCl + K = KCl + H =>
HCl + K = KCl + H
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C3H8O2S + O2 = CO2 + H2O + SO3 =>
2 C3H8O2S + 11 O2 = 6 CO2 + 8 H2O + 2 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(SO4)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
AB = A + B =>
AB = A + B
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na + Cl = NaCl =>
Na + Cl = NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AGNO3 + KCN = AGCN + KNO3 =>
AGNO3 + KCN = AGCN + KNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C3H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + O2 + 10 H2O
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/18
Équations équilibrées sur11/08/17
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