| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HMnO4 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
C2H5O + H2O = C2H5OH + OH =>
C2H5O + H2O = C2H5OH + OH
C2H3O2 + H3O = CH3COOH + H2O =>
C2H3O2 + H3O = CH3COOH + H2O
FeS04 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeS04 + 54 KMnO4 + 56 H2SO4 = 54 MnSO4 + 5 Fe2(SO4)3 + 27 K2SO4 + 56 H2O
He + O2 = He2O =>
4 He + O2 = 2 He2O
B4H10(g) + O2(g) = B2O3(g) + H2O =>
2 B4H10(g) + 11 O2(g) = 4 B2O3(g) + 10 H2O
MnO2 + ClO3{-} + OH{-} = MnO4{2-}{+} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-}{+} + Cl{-} + 3 H2O
MgCl + AgNO{3} = AgCl + MgNO{3} =>
MgCl + AgNO{3} = AgCl + MgNO{3}
MnSO4 + O2 + H2O = MnO(OH)2 + SO3 =>
2 MnSO4 + O2 + 2 H2O = 2 MnO(OH)2 + 2 SO3
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
H3AsO4 + SnCl2 + HCl = H3AsO3 + SnCl4 + H2O =>
H3AsO4 + SnCl2 + 2 HCl = H3AsO3 + SnCl4 + H2O
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2 =>
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2
PbCl2*(H2O) = PbCl2 + H2O =>
PbCl2*(H2O) = PbCl2 + H2O
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
PO3 + H2O = OH + P =>
PO3 + 3 H2O = 6 OH + P
Na2SiO + HCl = NaCl + SiH2O =>
Na2SiO + 2 HCl = 2 NaCl + SiH2O
GaI3 + Ba = BaI2 + Ga =>
2 GaI3 + 3 Ba = 3 BaI2 + 2 Ga
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cl2 + 3 Na2SO4 + 7 H2O
PbCl2 + SnCl2 = PbCl + SnCl4 =>
2 PbCl2 + SnCl2 = 2 PbCl + SnCl4
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
CH3OH + CuO = H2O + Cu + CH2O =>
CH3OH + CuO = H2O + Cu + CH2O
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
C + NaOH + H2O = Na2CO3 + H2(g) =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2(g)
Cr(s) + Zn{2+}(aq) = Cr{3+}(aq) + Zn(s) =>
2 Cr(s) + 3 Zn{2+}(aq) = 2 Cr{3+}(aq) + 3 Zn(s)
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + KSO4 + H2O =>
K2Cr2O7 + 2 H2SO3 + 3 H2SO4 = Cr2(SO4)3 + 2 KSO4 + 5 H2O
MgO2 + Cl2 = MgCl2 + O2 =>
MgO2 + Cl2 = MgCl2 + O2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
(NH4)3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + NH3H2O =>
2(NH4)3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 NH3H2O
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
P + O1 = P2O5 =>
2 P + 5 O1 = P2O5
MgCl2*6H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*6H2O =>
MgCl2*6H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*6H2O
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS =>
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS
Br2O + Ca(OH)2 = Ca(BrO)2 + H2O =>
Br2O + Ca(OH)2 = Ca(BrO)2 + H2O
ICl3(s) + H2O(l) = ICl(l) + HIO3(aq) + HCl(aq) =>
2 ICl3(s) + 3 H2O(l) = ICl(l) + HIO3(aq) + 5 HCl(aq)
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
KO3 + H2SO4 = K2SO4 + O2 + H2O =>
4 KO3 + 2 H2SO4 = 2 K2SO4 + 5 O2 + 2 H2O
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
CaClH2PO4 + (NH4)2CO3 = CaCO3 + NH4Cl + NH4H2PO4 =>
CaClH2PO4 + (NH4)2CO3 = CaCO3 + NH4Cl + NH4H2PO4
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + 2 NaNO3(aq)
C(s) + O2(g) = O2(g)CO2(g) =>
C(s) + 2 O2(g) = O2(g)CO2(g)
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
Al(H2O) + NH4OH = Al(OH)3 + NH4 + H2O =>
Al(H2O) + 3 NH4OH = Al(OH)3 + 3 NH4 + H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)(aq) + Ca(s) =>
2 Mg(s) + Ca(NO3)2(aq) = 2 Mg(NO3)(aq) + Ca(s)
Cr2(SO4)3 + Zn = Cr + Zn2SO4 =>
Cr2(SO4)3 + 6 Zn = 2 Cr + 3 Zn2SO4
N2H4NO3 = N2 + O2 + H2O =>
2 N2H4NO3 = 3 N2 + O2 + 4 H2O
XPb3O4 + XHNO3 = XPb(NO3)2 + XPbO2 + XH2O =>
XPb3O4 + 4 XHNO3 = 2 XPb(NO3)2 + XPbO2 + 2 XH2O
NaBr + AgC2H3O2 = AgBr + NaC2H3O2 =>
NaBr + AgC2H3O2 = AgBr + NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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