| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI2 = Cu2 + 4 I
Ca(NO3)2*4H2O + (NH4)2WO4 + C6H8O7 = CaWO4 + H2O + CO2 + N2 =>
9 Ca(NO3)2*4H2O + 9(NH4)2WO4 + 2 C6H8O7 = 9 CaWO4 + 80 H2O + 12 CO2 + 18 N2
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2 =>
Zn(NO3)2 + Fe2(SO4)3 = Zn(SO4)3 + Fe2(NO3)2
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
KI(aq) + NaCl = KCl + NaI =>
KI(aq) + NaCl = KCl + NaI
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ba(CH3COO)2 + H3PO4 = CH3COOH + Ba3(PO4)2 =>
3 Ba(CH3COO)2 + 2 H3PO4 = 6 CH3COOH + Ba3(PO4)2
Zn(s) + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn(s) + Fe(NO3)2 = Zn(NO3)2 + Fe
HCl + H2O = H3O + Cl2 =>
2 HCl + 2 H2O = 2 H3O + Cl2
AgNO3 + Al2O3 = Ag2O + Al(NO3)3 =>
6 AgNO3 + Al2O3 = 3 Ag2O + 2 Al(NO3)3
(NH4)2CO3 + Na2CO3 = NaHCO3 + NH3 =>
(NH4)2CO3 + Na2CO3 = 2 NaHCO3 + 2 NH3
CsPO3 + NH4F = CsHPO3F + NH3 =>
CsPO3 + NH4F = CsHPO3F + NH3
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Al2(SO4)3 + Na2SO4 = NaAl(SO4)2 =>
Al2(SO4)3 + Na2SO4 = 2 NaAl(SO4)2
Ca(OH)2 + CO2 = CaCO3 + H2CO3 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = CaCO3 + H2CO3
C6H4(COOH)(COOK) + NaOH = C6H4(COONa)(COOK) + H2O =>
C6H4(COOH)(COOK) + NaOH = C6H4(COONa)(COOK) + H2O
SnS + HNO3 + H2O = H10Sn5O15 + NO + S2 =>
30 SnS + 40 HNO3 + 10 H2O = 6 H10Sn5O15 + 40 NO + 15 S2
C6H5OH(s) + O2(g) = CO2(g) + H2O(g) =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
NaBr + K = Na + KBr =>
NaBr + K = Na + KBr
Co(ClO3)3 = O2 + CoCl3 =>
2 Co(ClO3)3 = 9 O2 + 2 CoCl3
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
K2SO4 + Na2O = K2O + Na2SO4 =>
K2SO4 + Na2O = K2O + Na2SO4
Zn + Cr2(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr
BaBr2 + Na2(SO4) = Ba(SO4) + Na2Br2 =>
BaBr2 + Na2(SO4) = Ba(SO4) + Na2Br2
P + NaOH = POH + Na =>
P + NaOH = POH + Na
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
NO + O2 + Na2(CO3) = NaNO2 + CO2 =>
4 NO + O2 + 2 Na2(CO3) = 4 NaNO2 + 2 CO2
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
PCO4 + FSO4 + H2SO4 = PSO4 + C2(SO4)3 + F2(SO4)3 + H2O =>
2 PCO4 + 6 FSO4 + 8 H2SO4 = 2 PSO4 + C2(SO4)3 + 3 F2(SO4)3 + 8 H2O
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2 =>
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
KMnO4 + SO2 + H2O = MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
Ti2S3 + O2 = Ti + SO2 =>
Ti2S3 + 3 O2 = 2 Ti + 3 SO2
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
C8H12O7 + O2 = CO2 + H2O =>
2 C8H12O7 + 15 O2 = 16 CO2 + 12 H2O
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3)*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3)*3H2O + 12 H2O + 3 H2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Cu(s) + O2(g) + CO2(g) = CuCO3(s) =>
2 Cu(s) + O2(g) + 2 CO2(g) = 2 CuCO3(s)
Ca(PO4)2 + SiO2 + C = CaSi03 + CO + P =>
Ca(PO4)2 + 3 SiO2 + 14 C = CaSi03 + 14 CO + 2 P
HNO3(aq) + NaOH(aq) = NaNO3(aq) + HOH(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + HOH(l)
Cl + H2O = HCl + HClO4 =>
8 Cl + 4 H2O = 7 HCl + HClO4
MnO2 + H2S = S + MnS + H2O =>
MnO2 + 2 H2S = S + MnS + 2 H2O
Mn(OH)2 + NH4Cl = MnCl2 + NH4OH =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH4OH
C12H26 = C2H4 + C5H12 =>
2 C12H26 = 7 C2H4 + 2 C5H12
Ba(NO3)2 = O2 + BaO + N2 =>
2 Ba(NO3)2 = 5 O2 + 2 BaO + 2 N2
Pb3O4 + Si = SiO2 + PbO =>
2 Pb3O4 + Si = SiO2 + 6 PbO
HClO + KNO2 = KClO + HNO2 =>
HClO + KNO2 = KClO + HNO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO3 + BaCl2 = Ba(NO3)2 + Cl2 =>
2 NO3 + BaCl2 = Ba(NO3)2 + Cl2
MnO2 + O3 + KOH = K2MnO4 + H2O =>
3 MnO2 + O3 + 6 KOH = 3 K2MnO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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