| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 P4 + 10 P2I4 + 128 H2O = 32 H3PO4 + 40 PH4I
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + H2O = [CaHPO4*2H2O] =>
4[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + 22 H2O = 14[CaHPO4*2H2O]
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Cu2Cr2O7 + Fe(AsO4) = FeCr2O7 + Cu2(AsO4) =>
Cu2Cr2O7 + Fe(AsO4) = FeCr2O7 + Cu2(AsO4)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
C2H6O2 = CH3COOH + H2 =>
C2H6O2 = CH3COOH + H2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NiO + SO2 = NiS + O2 =>
2 NiO + 2 SO2 = 2 NiS + 3 O2
Pb(NO2)3 + Na2SO4 = Pb2(SO4)3 + NaNO2 =>
2 Pb(NO2)3 + 3 Na2SO4 = Pb2(SO4)3 + 6 NaNO2
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
Na3(PO4) + H2O = NaOH + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 NaOH + H3(PO4)
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + N2O + H2O =>
4 CuS2 + 22 HNO3 = 4 Cu(NO3)2 + 8 H2SO4 + 7 N2O + 3 H2O
Cu(OH)2 + CaCO3 + H2SO4 = CuSO4 + H2CO3 + Ca(OH)2 =>
Cu(OH)2 + CaCO3 + H2SO4 = CuSO4 + H2CO3 + Ca(OH)2
Na2S2O3 + HClO + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = Na2SO4 + H2SO4 + 4 HCl
KHCO3 + HClO4 = KClO4 + H2CO3 =>
KHCO3 + HClO4 = KClO4 + H2CO3
KMnO4 + H2AsO3 = K2AsO4 + MnAsO4 + H2AsO4 + H2O =>
2 KMnO4 + 5 H2AsO3 = K2AsO4 + 2 MnAsO4 + 2 H2AsO4 + 3 H2O
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O
Ba2 + H2O = Ba(OH)3 + H2 =>
Ba2 + 6 H2O = 2 Ba(OH)3 + 3 H2
ScCl3 = Sc + Cl =>
ScCl3 = Sc + 3 Cl
MnCrO4 = Mn + Cr + O2 =>
MnCrO4 = Mn + Cr + 2 O2
Na2S + Zn(SO4) = Na2(SO4) + ZnS =>
Na2S + Zn(SO4) = Na2(SO4) + ZnS
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
FeCO3 + Al2O3 = FeO + Al2(CO3)3 =>
3 FeCO3 + Al2O3 = 3 FeO + Al2(CO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
NaCO3 + MnSO4 = NaSO4 + MnCO3 =>
NaCO3 + MnSO4 = NaSO4 + MnCO3
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
(NH4)2(CO3) + Ba3(AsO4)2 = (NH4)3(AsO4) + Ba(CO3) =>
3(NH4)2(CO3) + Ba3(AsO4)2 = 2(NH4)3(AsO4) + 3 Ba(CO3)
Ca(CH3CO2)2 + HCl = CaCl2 + HC2H3O2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HC2H3O2
Cr + CaSO4 = CrSO4 + Ca =>
Cr + CaSO4 = CrSO4 + Ca
K2S2O5 + NaOH = Na2S2O5 + KOH =>
K2S2O5 + 2 NaOH = Na2S2O5 + 2 KOH
Ca(NO3)2 + H3(PO4) = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 HNO3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Li2S(s) + HCl(aq) = LiCl + H2S =>
Li2S(s) + 2 HCl(aq) = 2 LiCl + H2S
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
KHSO3 + KClO4 = K2SO4 + KHSO4 + Cl2 + H2O =>
7 KHSO3 + 2 KClO4 = 2 K2SO4 + 5 KHSO4 + Cl2 + H2O
H{2}{-}O{2} = H{2}O =>
H{2}{-}O{2} = H{2}O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al(OH)3 + H = Al + HOH =>
Al(OH)3 + 3 H = Al + 3 HOH
CH3COCH3NaHSO3 = C3H7NaO4S =>
CH3COCH3NaHSO3 = C3H7NaO4S
FeSO4 + LiCl = SO4Li + FeCl =>
FeSO4 + LiCl = SO4Li + FeCl
Zn + Al{3+} = Al + Zn{2+} =>
3 Zn + 2 Al{3+} = 2 Al + 3 Zn{2+}
C4H6O6 + NH3 = N2C4H12O6 =>
C4H6O6 + 2 NH3 = N2C4H12O6
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(OH)3 + H = Al + HOH =>
Al(OH)3 + 3 H = Al + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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