| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(OH)2 + 2 HF = HgF2 + 2 H2O
C7H8 + O = C7H6O2 + H2O =>
C7H8 + 3 O = C7H6O2 + H2O
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
FeSO4 + Cl2 = FeCl3 + SO4 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 SO4
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Li2SO3 + H2O = Li2O + H2SO3 =>
Li2SO3 + H2O = Li2O + H2SO3
[Zn(NH3)4]{2+} + H2S = ZnS + NH4{+} + NH3 =>
[Zn(NH3)4]{2+} + H2S = ZnS + 2 NH4{+} + 2 NH3
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
CuSO4 + NaOH = OHSO4 + CuNa =>
CuSO4 + NaOH = OHSO4 + CuNa
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
KIO3(aq) + NaHSO3 = I2 + H2SO4(s) + Na2SO4(aq) + K2SO4(aq) + H2O(l) =>
4 KIO3(aq) + 10 NaHSO3 = 2 I2 + 3 H2SO4(s) + 5 Na2SO4(aq) + 2 K2SO4(aq) + 2 H2O(l)
Br2 + NO2 = NO2Br =>
Br2 + 2 NO2 = 2 NO2Br
C2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 C2H3O2 + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
HC2H3O2 + MgNO3 = HNO3 + Mg(C2H3O2) =>
HC2H3O2 + MgNO3 = HNO3 + Mg(C2H3O2)
I{-} + MnO4{-} + H{+} = I2 + Mn{+2} + H2O =>
10 I{-} + 2 MnO4{-} + 16 H{+} = 5 I2 + 2 Mn{+2} + 8 H2O
H4SiO4 + Ti2(SO4)3 = H2SO4 + Ti4(SiO4)3 =>
3 H4SiO4 + 2 Ti2(SO4)3 = 6 H2SO4 + Ti4(SiO4)3
H3PO4 + Fe(NO3)3 = HNO3 + FePO4 =>
H3PO4 + Fe(NO3)3 = 3 HNO3 + FePO4
C3H*8 + O2 = CO2 + H2O =>
4 C3H*8 + 13 O2 = 12 CO2 + 2 H2O
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3*3H2O
H3N + F2 = N2 + [NH4]{+} + F{-} =>
8 H3N + 3 F2 = N2 + 6[NH4]{+} + 6 F{-}
NaSiO + HCl = NaCl + HSiO =>
NaSiO + HCl = NaCl + HSiO
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
SiC3H6O + O2 = SiC3H6O3 =>
SiC3H6O + O2 = SiC3H6O3
C2H4O2 + H2 = C2H6O + H2O =>
C2H4O2 + 2 H2 = C2H6O + H2O
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
HI + NOH = NI + HOH =>
HI + NOH = NI + HOH
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2SO4 + 2 Na2SO3 = K2SO4 + 2 Na2SO4 + MnSO4 + 2 H2O
CU(s) + (c)HCl(aq) = CUCl2 + H2 =>
CU(s) + 2(c)HCl(aq) = CUCl2 + H2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
Cu{2+} + NH3 + H2O = Cu(OH)2 + NH4{+) =>
Cu{2+} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+)
C3H6(COOH)2 + NaOH = C3H6(COONa)2 + H2O =>
C3H6(COOH)2 + 2 NaOH = C3H6(COONa)2 + 2 H2O
C24H42O2 + O2 = CO2 + H2O =>
2 C24H42O2 + 67 O2 = 48 CO2 + 42 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4(l) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4(l)
C4H5N2O + O2 = CO2 + H2O + N2 =>
4 C4H5N2O + 19 O2 = 16 CO2 + 10 H2O + 4 N2
CaBr + Pb(NO3)2 = Ca(NO3)2 + PbBr =>
CaBr + Pb(NO3)2 = Ca(NO3)2 + PbBr
B + Z = BZ =>
B + Z = BZ
K2SO4 + HBr = H2O + KBr + SO3 =>
K2SO4 + 2 HBr = H2O + 2 KBr + SO3
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + H2O + CO2 =>
4 HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + 3 H2O + CO2
Fe{2}O{3} + AIP = AI{2}O{3} + FeP =>
Fe{2}O{3} + AIP = AI{2}O{3} + FeP
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)6 + K4Fe(NO3)2 =>
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)6 + K4Fe(NO3)2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
As2S5 + NO3 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 10 NO3 + 8 H2O = 5 H2SO4 + 2 H3AsO4 + 10 NO
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
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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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