| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + HCl = CaCl(aq) + CO3 + H(g)
X2C2H18 + O2 = X + CO2 + H2O =>
2 X2C2H18 + 13 O2 = 4 X + 4 CO2 + 18 H2O
NO2 + HF = N2O3 + O2F2 + H2O =>
6 NO2 + 2 HF = 3 N2O3 + O2F2 + H2O
KMnO4 + HCl = KCl + MnCl4 + H2O + Cl4 =>
4 KMnO4 + 32 HCl = 4 KCl + 4 MnCl4 + 16 H2O + 3 Cl4
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
AgCl + NaCl = AgNa + Cl2 =>
AgCl + NaCl = AgNa + Cl2
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
AgCl + NaCl = NaAgCl2 =>
AgCl + NaCl = NaAgCl2
Fe(OH)NH4SCN = NH4OHFe(SCN) =>
Fe(OH)NH4SCN = NH4OHFe(SCN)
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
CH4 + Cl4 = CCl4 + H2Cl =>
2 CH4 + 3 Cl4 = 2 CCl4 + 4 H2Cl
AuCl5 + F2 = FCl + Au =>
2 AuCl5 + 5 F2 = 10 FCl + 2 Au
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn{+2} + I{-} + IO3{-} + H2O + SO4{-2} = Zn5(OH)8SO4 + I2 =>
15 Zn{+2} + 20 I{-} + 4 IO3{-} + 12 H2O + 3 SO4{-2} = 3 Zn5(OH)8SO4 + 12 I2
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
Ag + KNO3 = NO3Ag + K =>
Ag + KNO3 = NO3Ag + K
HI + CaS = H2S + CaI + I2 =>
4 HI + 2 CaS = 2 H2S + 2 CaI + I2
Sn + HClO4 = SnClO4 + H2 =>
2 Sn + 2 HClO4 = 2 SnClO4 + H2
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Ta + B = TaB2 =>
Ta + 2 B = TaB2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
I8 = I2 =>
I8 = 4 I2
K2Cr2O7 + HI + HCIO4 = Cr(CIO4)3 + I2 + KCIO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 Cr(CIO4)3 + 3 I2 + 2 KCIO4 + 7 H2O
PbC8H2O + O2 = PbO2 + CO2 + H2O =>
PbC8H2O + 9 O2 = PbO2 + 8 CO2 + H2O
Na2Co3(aq) + NaOh(aq) = Na2Oh(aq) + NaCo3(aq) =>
Na2Co3(aq) + NaOh(aq) = Na2Oh(aq) + NaCo3(aq)
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
ZnOCu = ZnCuO =>
ZnOCu = ZnCuO
ZnSO4 + NH3 = (Zn(NH3)4)SO4 =>
ZnSO4 + 4 NH3 = (Zn(NH3)4)SO4
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
P + AgNO3 + H2O = Ag3P + H3PO4 + HNO3 =>
8 P + 15 AgNO3 + 12 H2O = 5 Ag3P + 3 H3PO4 + 15 HNO3
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
MoS3 + HNO3 = H2MoO4 + S2 + NO =>
2 MoS3 + 4 HNO3 = 2 H2MoO4 + 3 S2 + 4 NO
CoCl2 + Ba(NO3)2 = BaCl2 + Co(NO3)2 =>
CoCl2 + Ba(NO3)2 = BaCl2 + Co(NO3)2
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + SiO2 = CaAl2Si2O8 + H2O + N2 + O2 =>
Ca(NO3)2*4H2O + 2 Al(NO3)3*9H2O + 2 SiO2 = CaAl2Si2O8 + 22 H2O + 4 N2 + 10 O2
NiSO4 + Ca(NO3)2 = CaSO4 + Ni(NO3)2 =>
NiSO4 + Ca(NO3)2 = CaSO4 + Ni(NO3)2
C6H12O + H3PO4 = C6H10 + H3O{+} + H2PO4{-} =>
C6H12O + H3PO4 = C6H10 + H3O{+} + H2PO4{-}
Mg(s) + Cl(s) = MgCl2(s) =>
Mg(s) + 2 Cl(s) = MgCl2(s)
CH3OH + Cl2 = CH3O + HCl =>
2 CH3OH + Cl2 = 2 CH3O + 2 HCl
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
P(OH)3 + NaOH = Na3[P(OH)6] =>
P(OH)3 + 3 NaOH = Na3[P(OH)6]
SO2{3-} + Cr2O7{2-} + H{+} = Cr{3+} + H2O + SO4 =>
6 SO2{3-} + 7 Cr2O7{2-} + 74 H{+} = 14 Cr{3+} + 37 H2O + 6 SO4
Cu + LiCl = Li + CuCl2 =>
Cu + 2 LiCl = 2 Li + CuCl2
C6H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + C6H5COOH + H2O + K2SO4 =>
21 C6H5OH + 32 H2SO4 + 8 K2Cr2O7 = 8 Cr2(SO4)3 + 18 C6H5COOH + 41 H2O + 8 K2SO4
Al(CO3)3 + H2O = Al2O3 + HCO3 =>
2 Al(CO3)3 + 3 H2O = Al2O3 + 6 HCO3
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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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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