| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
CH4N2O + H2SO4 + C6H8O7 = C2H2N2S + H2O + CO2 =>
9 CH4N2O + 9 H2SO4 + 5 C6H8O7 = 9 C2H2N2S + 38 H2O + 21 CO2
Ca3(AlO3)2 + H2O = Ca(OH)2 + Al(OH)3 =>
Ca3(AlO3)2 + 6 H2O = 3 Ca(OH)2 + 2 Al(OH)3
Zn(s) + AgNO3 = Ag(s) + Zn(NO3) =>
Zn(s) + AgNO3 = Ag(s) + Zn(NO3)
Zn(s) + Br2(g) = ZnBr2(s) =>
Zn(s) + Br2(g) = ZnBr2(s)
A(OH)3 = A2O3 + H2O =>
2 A(OH)3 = A2O3 + 3 H2O
C7H8 + H2O = CH4 + HCO3{-} + H{+} =>
2 C7H8 + 15 H2O = 9 CH4 + 5 HCO3{-} + 5 H{+}
O2 + C2H4Cl2 = CO2 + H2O + Cl =>
3 O2 + C2H4Cl2 = 2 CO2 + 2 H2O + 2 Cl
PbCl4 + NaBr = Br2 + PbCl2 + NaCl =>
PbCl4 + 2 NaBr = Br2 + PbCl2 + 2 NaCl
C21H24N2O4 + O2 = CO + NO3 + H2 =>
2 C21H24N2O4 + 23 O2 = 42 CO + 4 NO3 + 24 H2
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
KCl + H2O = HCl + K + O2 =>
4 KCl + 2 H2O = 4 HCl + 4 K + O2
C3H8 + N2 + C2H2 = N2C3H5 =>
4 C3H8 + 10 N2 + 9 C2H2 = 10 N2C3H5
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Re3Cl9 + H2O2 = HReO4 + HCl =>
Re3Cl9 + 6 H2O2 = 3 HReO4 + 9 HCl
Mg + Fe(Cl)3 = Mg(Cl)3 + Fe =>
Mg + Fe(Cl)3 = Mg(Cl)3 + Fe
NO3 + Cl = NO2 + ClO =>
NO3 + Cl = NO2 + ClO
H2S + Be(OH)2 = BeS + H2O =>
H2S + Be(OH)2 = BeS + 2 H2O
CuCl2 + H2SO4 = HCl + CuSO4 =>
CuCl2 + H2SO4 = 2 HCl + CuSO4
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
PotassiumHydroxide + GalliumSulfate = GalliumHydroxide + PotassiumSulfate =>
PotassiumHydroxide + GalliumSulfate = GalliumHydroxide + PotassiumSulfate
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
Mg + Cu(NO3)3 = Cu + Mg(NO3)3 =>
Mg + Cu(NO3)3 = Cu + Mg(NO3)3
Na[Ag(CN)2] + KCl = AgCl + NaCN + KCN =>
Na[Ag(CN)2] + KCl = AgCl + NaCN + KCN
CuNO32 = Cu2O + N2O + O2 =>
2 CuNO32 = Cu2O + N2O + 31 O2
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
AgPO4 + Na3PO4 = Ag3PO4 + NaPO4 =>
3 AgPO4 + Na3PO4 = Ag3PO4 + 3 NaPO4
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
HY + H2SO4 = Y2 + H2S + H2O =>
8 HY + H2SO4 = 4 Y2 + H2S + 4 H2O
(NH4)2Cr2O7 + NH4SCN + CO2 = C(NH2)3[Cr(SCN)4(NH3)2] + NH3 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN + CO2 = 2 C(NH2)3[Cr(SCN)4(NH3)2] + 2 NH3 + SO2 + 7 H2O
NaNO3 + K2SO4 = NaSO4 + K2NO3 =>
NaNO3 + K2SO4 = NaSO4 + K2NO3
KCrO2 + H2SO4 = KCrO4 + SO2 + H2O =>
KCrO2 + 2 H2SO4 = KCrO4 + 2 SO2 + 2 H2O
(NH4)2SO4 + KMnO4 = MnO2 + K2SO4 + H2O + N2 =>
(NH4)2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + 4 H2O + N2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Sr(OH)2 = Sr + HO =>
Sr(OH)2 = Sr + 2 HO
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
Ca(CO3) + SO2 + O2 = Ca(SO4) + CO2 =>
2 Ca(CO3) + 2 SO2 + O2 = 2 Ca(SO4) + 2 CO2
Al + CuF2 = AlF + Cu =>
2 Al + CuF2 = 2 AlF + Cu
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
H(g) + I(g) = HI(g) =>
H(g) + I(g) = HI(g)
Al2O3 + ClF3 = AlF3 + O2 + Cl2 =>
2 Al2O3 + 4 ClF3 = 4 AlF3 + 3 O2 + 2 Cl2
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
(C7H9NO)OH + PhCOCl = (C7H9NO)OCOPh + HCl =>
(C7H9NO)OH + PhCOCl = (C7H9NO)OCOPh + HCl
C2H4 + CH4 = C4H10 =>
3 C2H4 + 2 CH4 = 2 C4H10
K(PO4) + Pb3(NO3)2 = Pb3(PO4)2 + K(NO3) =>
2 K(PO4) + Pb3(NO3)2 = Pb3(PO4)2 + 2 K(NO3)
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
K2Cr2O7 + Al = K2O + Cr2O3 + Al2O3 =>
K2Cr2O7 + 2 Al = K2O + Cr2O3 + Al2O3
CaCl2(aq) + KF(aq) = CaF2(s) + KCl(aq) =>
CaCl2(aq) + 2 KF(aq) = CaF2(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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