| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + NaOH = NaNO2(aq) + H2O(l)
(NH4)3PO4 + Ca(OH)2 = NH3 + HOH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH3 + 6 HOH + Ca3(PO4)2
(HNO3)2NO2 + H2O = HNO2 + HNO3 =>
2(HNO3)2NO2 + H2O = HNO2 + 5 HNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Na2CO3 + Sr(NO2)2 = Na2(NO2)2 + SrCO3 =>
Na2CO3 + Sr(NO2)2 = Na2(NO2)2 + SrCO3
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq)
H2 + Zn(NO3)2 = HNO3 + Zn =>
H2 + Zn(NO3)2 = 2 HNO3 + Zn
CuSO4 + NaOH = CuSO4Cu(OH)2 + Na2SO4 =>
2 CuSO4 + 2 NaOH = CuSO4Cu(OH)2 + Na2SO4
C2H2 + NH2{-} = C2H{-} + NH3 =>
C2H2 + NH2{-} = C2H{-} + NH3
C + O2 = CO2 =>
C + O2 = CO2
SO3 + CuO = CuSO4 = H2O =>
SO3 + CuO = CuSO4
BaNO2 + MgSO4 = BaSO4 + MgNO2 =>
BaNO2 + MgSO4 = BaSO4 + MgNO2
K2SO3 + Ca = CaSO3 + K =>
K2SO3 + Ca = CaSO3 + 2 K
H2SO4(ac) + NaNO3(ac) = Na2SO4 + HNO3 =>
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4 + 2 HNO3
Se + H2 = Se2H4 =>
2 Se + 2 H2 = Se2H4
Ba(OH)2 + Na3(PO4) = Na(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Na3(PO4) = 6 Na(OH) + Ba3(PO4)2
Zn + Cr2(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr
CO2 + NH3 + H2O = NH4HCO3 =>
CO2 + NH3 + H2O = NH4HCO3
AgHCO3 = AgCO3 + H2 =>
2 AgHCO3 = 2 AgCO3 + H2
AlCuOH = AlOHCu =>
AlCuOH = AlOHCu
CH3CHCHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
Al + HNO3 = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3 = 3 Al(NO3)2 + 2 NO + 4 H2O
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
Fe + S + HCl = FeSHCl =>
Fe + S + HCl = FeSHCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2S + H2SO4 = CuSO4 + H2 + S =>
Cu2S + 2 H2SO4 = 2 CuSO4 + 2 H2 + S
HCl + Na2S2O3 = H2O + NaCl + S + SO2 =>
2 HCl + Na2S2O3 = H2O + 2 NaCl + S + SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + Mg2I = NaI + Mg =>
Na + Mg2I = NaI + 2 Mg
HCl + CaSO2 = SO2 + CaCl2 + H2 =>
2 HCl + CaSO2 = SO2 + CaCl2 + H2
MgO + H2O = MgO3 + H2 =>
MgO + 2 H2O = MgO3 + 2 H2
Cu2O + C = Cu2 + C4O =>
Cu2O + 4 C = Cu2 + C4O
V2O4 + H(ClO4) = VO(ClO4)2 + H2O =>
V2O4 + 4 H(ClO4) = 2 VO(ClO4)2 + 2 H2O
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
HBr(aq) + Ba(OH)2(s) = BaBr2 + H2O =>
2 HBr(aq) + Ba(OH)2(s) = BaBr2 + 2 H2O
I + HCl = H + ClI =>
I + HCl = H + ClI
HBrO3 + RbOH = RbBrO3 + H2O =>
HBrO3 + RbOH = RbBrO3 + H2O
Sn(s) + NaOH(ac) = Na2SnO2(ac) + H2(g) =>
Sn(s) + 2 NaOH(ac) = Na2SnO2(ac) + H2(g)
H3PO4 + K4Fe(CN)6 = H4Fe(CN)6 + K3PO4 =>
4 H3PO4 + 3 K4Fe(CN)6 = 3 H4Fe(CN)6 + 4 K3PO4
H2CrO4 + H{+} + C4H10O = C4H8O2 + H2O + Cr{+3} =>
4 H2CrO4 + 12 H{+} + 3 C4H10O = 3 C4H8O2 + 13 H2O + 4 Cr{+3}
C6H5OH + H2SO4 = H2SO3 + H2O + CO2 =>
C6H5OH + 14 H2SO4 = 14 H2SO3 + 3 H2O + 6 CO2
Na(OH) + HBrO3 = NaBrO3 + H2O =>
Na(OH) + HBrO3 = NaBrO3 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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