| Équations équilibrées la veille | Équations équilibrées le lendemain |
COF2 + 4 NaOH = 2 NaF + Na2CO3 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
(NH4)(PO4) + Co(SO4)2 = (NH4)(SO4) + Co(PO4)2 =>
2(NH4)(PO4) + Co(SO4)2 = 2(NH4)(SO4) + Co(PO4)2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Na2S + P2S5 = Na3PS4 =>
3 Na2S + P2S5 = 2 Na3PS4
C(s) + H2 + O2 = C2H4O(l) =>
4 C(s) + 4 H2 + O2 = 2 C2H4O(l)
Ba(NO3)2 + Na2SO4 = Ba(SO4)2 + Na2(NO3) =>
Ba(NO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2(NO3)
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
PbO2 + NaNO2 + HCl = PbCl2 + NaNO3 + H2O =>
PbO2 + NaNO2 + 2 HCl = PbCl2 + NaNO3 + H2O
U2(SO3)3 + Sr3(PO4)2 = UPO4 + SrSO3 =>
U2(SO3)3 + Sr3(PO4)2 = 2 UPO4 + 3 SrSO3
FeNi + HCl = FeCl3 + NiCl2 + H2 =>
2 FeNi + 10 HCl = 2 FeCl3 + 2 NiCl2 + 5 H2
CoI2 + O2 = CoO + I2 =>
2 CoI2 + O2 = 2 CoO + 2 I2
WC3 + O2 = WO3 + CO2 =>
2 WC3 + 9 O2 = 2 WO3 + 6 CO2
BaCl2(aq) + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2(aq) + Na2S2O3 = 2 NaCl + BaS2O3
Al + H{+} + (BrO4){-} = Al{3+} + Br2 + H2O =>
14 Al + 48 H{+} + 6(BrO4){-} = 14 Al{3+} + 3 Br2 + 24 H2O
I{-} + H2O2 = I2 + OH{-} =>
2 I{-} + H2O2 = I2 + 2 OH{-}
InF3 = In + F =>
InF3 = In + 3 F
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
HCCCH3 + Br2 = BrCCCH3 + H2 =>
2 HCCCH3 + Br2 = 2 BrCCCH3 + H2
CH3CHO(aq) + H2CrO4(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + H2O =>
3 CH3CHO(aq) + 2 H2CrO4(aq) + 3 H2SO4(aq) = 3 CH3COOH(aq) + Cr2(SO4)3(aq) + 5 H2O
H2PO4{-} + Ca{2+} + H2O = H{+} + Ca5(PO4)3OH =>
3 H2PO4{-} + 5 Ca{2+} + H2O = 7 H{+} + Ca5(PO4)3OH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AsI3(s) = As(s) + I2(s) =>
2 AsI3(s) = 2 As(s) + 3 I2(s)
AgCl + NH3(aq) = AgNH3 + Cl =>
AgCl + NH3(aq) = AgNH3 + Cl
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaOH + Cl2 + S = NaCl + NaSO4 + H2O =>
16 NaOH + 7 Cl2 + 2 S = 14 NaCl + 2 NaSO4 + 8 H2O
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O =>
HOC6H4COOCH3 + NaOH = NaOC6H4COOCH3 + H2O
NaClO2 + HCl = H2O + ClO2 + NaCl =>
5 NaClO2 + 4 HCl = 2 H2O + 4 ClO2 + 5 NaCl
Fe2(SO4)2 + KOH = FeOH + KSO4 =>
Fe2(SO4)2 + 2 KOH = 2 FeOH + 2 KSO4
Zn + HNO3 = Zn(NO3) + H2O + NH4NO3H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 2 H2O + NH4NO3H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
HCI + CuSO4 = HSO4 + CuCI =>
HCI + CuSO4 = HSO4 + CuCI
KFe3AlSi3O10(OH)2 + H2SO4 = K2SO4 + Al2(SO4)3 + SiO2 + H2O + FeSO4 =>
2 KFe3AlSi3O10(OH)2 + 10 H2SO4 = K2SO4 + Al2(SO4)3 + 6 SiO2 + 12 H2O + 6 FeSO4
LiCl(l)KI(l) = LiIKCl =>
LiCl(l)KI(l) = LiIKCl
KMnO4 + Al = KMn + AlO =>
KMnO4 + 4 Al = KMn + 4 AlO
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
Fe + HNO3 = (NO3)2Fe + N2O3H4 + H2O =>
4 Fe + 10 HNO3 = 4(NO3)2Fe + N2O3H4 + 3 H2O
SnCl2 + NaOH = SnOH + NaCl2 =>
SnCl2 + NaOH = SnOH + NaCl2
MnSO4 + H3PO5 + H2O = MnO2 + H3PO4 + H2SO4 =>
MnSO4 + H3PO5 + H2O = MnO2 + H3PO4 + H2SO4
Ag(NO3)2 + ZnCl2 = AgCl2 + Zn(NO3)2 =>
Ag(NO3)2 + ZnCl2 = AgCl2 + Zn(NO3)2
(CaO)6Al4O6 + H2O = Ca4Al2O7*19H2O + (CaO)2Al2O3H16O8 = (CaO)6Al4O6H21O6 + H18O9 =>
(CaO)6Al4O6 + 27 H2O = Ca4Al2O7*19H2O + (CaO)2Al2O3H16O8
Bi(OH)3 + H = Bi + H2O =>
Bi(OH)3 + 3 H = Bi + 3 H2O
Ni + HNO3 = Ni(NO3) + NH4NO3 + H2O =>
8 Ni + 10 HNO3 = 8 Ni(NO3) + NH4NO3 + 3 H2O
C6H13OH + Na = C6HONa + H =>
C6H13OH + Na = C6HONa + 13 H
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
K2Cr2O7 + H2(SO4) + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2(SO4) + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
(NH4)2Co3 + CoCl2 = NH4Cl + (Co3)3Co2 =>
11(NH4)2Co3 + 11 CoCl2 = 22 NH4Cl + 4(Co3)3Co2
Cu(OH)2 + C = Cu + CO2 + H2O =>
2 Cu(OH)2 + C = 2 Cu + CO2 + 2 H2O
Sn(SO4)2(aq) + K3PO4(aq) = Sn3(PO4)4(aq) + K2SO4(aq) =>
3 Sn(SO4)2(aq) + 4 K3PO4(aq) = Sn3(PO4)4(aq) + 6 K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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