| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + CuSO45H2O = Al2SO45H2O + Cu
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Pt + Pd = PdPt =>
Pt + Pd = PdPt
I2O5 = I + O5 =>
I2O5 = 2 I + O5
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
SiF4 + O2 = SiO2 + OF2 =>
SiF4 + 2 O2 = SiO2 + 2 OF2
Hg + Br = HgBr =>
Hg + Br = HgBr
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
NH3(g) + S2Cl2(l) = NH4Cl(s) + S8(s) + S4N4(s) =>
16 NH3(g) + 6 S2Cl2(l) = 12 NH4Cl(s) + S8(s) + S4N4(s)
FeAsS + HNO3 = Fe(NO3)3 + NO2 + AsSO4 + H2O =>
FeAsS + 14 HNO3 = Fe(NO3)3 + 11 NO2 + AsSO4 + 7 H2O
CdCl2 + NaCN = Na2(Cd(CN)4) + NaCl =>
CdCl2 + 4 NaCN = Na2(Cd(CN)4) + 2 NaCl
Na2Cr2O7 + HI = CrI3 + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
CuO + N2 = Cu3N2 + O2 =>
6 CuO + 2 N2 = 2 Cu3N2 + 3 O2
Cr + Ge = CrGe =>
Cr + Ge = CrGe
SnO2 + Na2O = Na2SnO3 =>
SnO2 + Na2O = Na2SnO3
Ca3(PO4)2 + SiO + C = CaSiO + CO + P2 =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 8 CO + P2
C6H6O + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
K2MnO4 + NaOH + H2O = NaMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 NaOH + 2 H2O = 2 NaMnO4 + 6 KOH + MnO2
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
(COOH)2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3(COOH)2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ai3 + H2SO4 = H + Ai2(SO4)3 =>
2 Ai3 + 9 H2SO4 = 18 H + 3 Ai2(SO4)3
(ZnOH)2SO4 + HCl = ZnCl2 + H2O + H2SO4 =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + 2 H2O + H2SO4
Se + HCl = SeCl3 + H2 =>
2 Se + 6 HCl = 2 SeCl3 + 3 H2
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2 =>
(NH4)2SO4 + 4 HNO3 = 6 NO2 + H2SO4 + 5 H2
ZnCl2 + Mn3(PO4)4 = MnCl4 + Zn3(PO4)2 =>
6 ZnCl2 + Mn3(PO4)4 = 3 MnCl4 + 2 Zn3(PO4)2
FeCl2 + K3(Fe(CN)6) = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3(Fe(CN)6) = Fe3[Fe(CN)6]2 + 6 KCl
CH2NH2COOH + Na2O = CH2NH2COONa + H2O =>
2 CH2NH2COOH + Na2O = 2 CH2NH2COONa + H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C10H10Fe + O2 = CO2 + H2O + Fe2O3 =>
4 C10H10Fe + 53 O2 = 40 CO2 + 20 H2O + 2 Fe2O3
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K(NO3)
(NH4)2CO3 + BiCl3 = NH4Cl + Bi2(CO3)3 =>
3(NH4)2CO3 + 2 BiCl3 = 6 NH4Cl + Bi2(CO3)3
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
OHCH2CH2Br + NaOH = OHCH2CH2OH + NaBr =>
OHCH2CH2Br + NaOH = OHCH2CH2OH + NaBr
PBO2 + H2 = PB + H2O =>
PBO2 + 2 H2 = PB + 2 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HCl(aq) + NaHCO3(s) = NaCl + H2O + CO2 =>
HCl(aq) + NaHCO3(s) = NaCl + H2O + CO2
Cr2O3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 =>
Cr2O3 + 3 Mn(NO3)2 + 5 Na2CO3 = 6 NO + 5 CO2 + 2 Na2CrO4 + 3 Na2MnO4
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Nb + HNO3 + HF = H2(NbF7) + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2(NbF7) + 5 NO + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5ONa + H2O + CO2 = C6H5OH + NaHCO3 =>
C6H5ONa + H2O + CO2 = C6H5OH + NaHCO3
C2H4(g) + O2(g) = CO2(g)H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g)H2O(g)
C3H6O2 + NH4OH = CH3CH2COONH4 + H2O =>
C3H6O2 + NH4OH = CH3CH2COONH4 + H2O
MgO + NaI = Mg2I + NaO2 =>
2 MgO + NaI = Mg2I + NaO2
CuSO4 + HCl = [CuCl4] + SO4 + H =>
CuSO4 + 4 HCl = [CuCl4] + SO4 + 4 H
C4H9BrMg + C3H6O + H2O = C7H16O + HOMgBr =>
C4H9BrMg + C3H6O + H2O = C7H16O + HOMgBr
ZnSO4*7H2O + Ba(NO3)2 = Zn(NO3)2 + BaSO4 + H2O =>
ZnSO4*7H2O + Ba(NO3)2 = Zn(NO3)2 + BaSO4 + 7 H2O
O2 + H2SO4 = H2SO6 =>
O2 + H2SO4 = H2SO6
B2H6(g) + O2(l) = HBO(g) + H2O(l) =>
B2H6(g) + 2 O2(l) = 2 HBO(g) + 2 H2O(l)
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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