| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn3(PO4)2 + Na2O = Na3PO4 + ZnO =>
Zn3(PO4)2 + 3 Na2O = 2 Na3PO4 + 3 ZnO
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4(s) + Cl2(g) = PCl3(i) =>
P4(s) + 6 Cl2(g) = 4 PCl3(i)
HBrO4 + HBr = Br2 + H2O =>
HBrO4 + 7 HBr = 4 Br2 + 4 H2O
AGNo3 + BACl2 = AGCl + BA(No3)2 =>
2 AGNo3 + BACl2 = 2 AGCl + BA(No3)2
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
C2H6 + Cl2 = C2H2Cl + HCl =>
2 C2H6 + 5 Cl2 = 2 C2H2Cl + 8 HCl
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
HCLO4 + Al(OH)3 = Al(CLO4)3 + H2O =>
3 HCLO4 + Al(OH)3 = Al(CLO4)3 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCLO4 + Al(OH)3 = Al(CLO4)3 + H2O =>
3 HCLO4 + Al(OH)3 = Al(CLO4)3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
IN2O3 + HNO2 = IN(NO2)3 + H2O =>
IN2O3 + 2 HNO2 = IN(NO2)3 + H2O
Li + HSO4 = LiSO4 + H2 =>
2 Li + 2 HSO4 = 2 LiSO4 + H2
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe(OH)2 + HNo2 = Fe(No2)2 + H2O =>
Fe(OH)2 + 2 HNo2 = Fe(No2)2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
K2CO3(aq) + Co(NO3)2(aq) = K2(NO3)2(aq) + CoCO3(s) =>
K2CO3(aq) + Co(NO3)2(aq) = K2(NO3)2(aq) + CoCO3(s)
Ca(ClO)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(ClO)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(aq) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(aq)
Be2C + H2O = CH4 + Be(OH)2 =>
Be2C + 4 H2O = CH4 + 2 Be(OH)2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + NO =>
As2S3 + 12 HNO3 = 2 H3AsO4 + 3 H2SO4 + 4 NO2 + 8 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/19
Équations équilibrées sur09/17/18
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