| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + CuCl2 = H2Cl2 + CO3Cu
C2H5OH + CH2COOH = C4H8O2 + H2O =>
6 C2H5OH + 4 CH2COOH = 5 C4H8O2 + 4 H2O
Fe(s) + CH3COOH(aq) = (CH3COO)Fe(aq) + H2(g) =>
2 Fe(s) + 2 CH3COOH(aq) = 2(CH3COO)Fe(aq) + H2(g)
BeOH + NaO = BeO + NaOH =>
BeOH + NaO = BeO + NaOH
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
SiO2 + Na = Si + Na2O =>
SiO2 + 4 Na = Si + 2 Na2O
Al2 + (SO4)2 = Al2(SO4)3 =>
2 Al2 + 3(SO4)2 = 2 Al2(SO4)3
AI(s) + I2(s) = AII3(aq) =>
2 AI(s) + 3 I2(s) = 2 AII3(aq)
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
H2SO4 + CuCO3 = CuH2SO4 + CO3 =>
H2SO4 + CuCO3 = CuH2SO4 + CO3
Fe2(SO4)3(aq) + H2O(l) + CCl4(aq) = H2SO4(aq) + Fe2(ClO)3(aq) + CO2(g) + H2 =>
4 Fe2(SO4)3(aq) + 18 H2O(l) + 3 CCl4(aq) = 12 H2SO4(aq) + 4 Fe2(ClO)3(aq) + 3 CO2(g) + 6 H2
Ag(NO3)2 + K3(PO4) = Ag3(PO4)2(s) + K(NO3) =>
3 Ag(NO3)2 + 2 K3(PO4) = Ag3(PO4)2(s) + 6 K(NO3)
Al2O3 = O2 + Al2 =>
2 Al2O3 = 3 O2 + 2 Al2
Al2(SO3)3 + FeBr2 = AlBr3 + FeSO3 =>
Al2(SO3)3 + 3 FeBr2 = 2 AlBr3 + 3 FeSO3
Mg(NO3)2(heat) = MgO + NO2 + O2 =>
2 Mg(NO3)2(heat) = 2 MgO + 4 NO2 + O2
HClO + H2O = HClO2 + H =>
HClO + H2O = HClO2 + 2 H
AuCl3 + HCl = HAuCl4 =>
AuCl3 + HCl = HAuCl4
Li + H3PO4 = Li2PO4 + H2 =>
4 Li + 2 H3PO4 = 2 Li2PO4 + 3 H2
ZnSO4*3H2O = ZnSO4 + H2O =>
ZnSO4*3H2O = ZnSO4 + 3 H2O
Al(SO4)3 + NH4OH = Al(OH)3 + NH4SO4 =>
Al(SO4)3 + 3 NH4OH = Al(OH)3 + 3 NH4SO4
NaHCO3 = CO2 + H2O(g) + Na2CO3 =>
2 NaHCO3 = CO2 + H2O(g) + Na2CO3
Ni(OH)2 + H2S = Ni2S2 + H2O =>
2 Ni(OH)2 + 2 H2S = Ni2S2 + 4 H2O
Na3N + OH = NaOH + N3 =>
3 Na3N + 9 OH = 9 NaOH + N3
N2O5 + Al2O3 = NAlO4 =>
N2O5 + Al2O3 = 2 NAlO4
C2H43O2 + O2 = CO2 + H2O =>
4 C2H43O2 + 47 O2 = 8 CO2 + 86 H2O
C7H16O + O2 = C02 + H2O =>
2 C7H16O + 7 O2 = 7 C02 + 16 H2O
KI + C6H14 = KC6H14 + I =>
KI + C6H14 = KC6H14 + I
KMnO4 + AgNO3 = AgMnO4 + KNO3 =>
KMnO4 + AgNO3 = AgMnO4 + KNO3
PtCl4 + I2 = PtI2 + Cl =>
PtCl4 + I2 = PtI2 + 4 Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3NHCH3(g) + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3(g) + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
C3H7COOH + NaOH = NaCOOH + C3H8O =>
C3H7COOH + NaOH = NaCOOH + C3H8O
Co + I2 + H2O2 + H4N2 = CoI2*6H2O + N2 =>
2 Co + 2 I2 + 6 H2O2 + 3 H4N2 = 2 CoI2*6H2O + 3 N2
CaCO3MgCO3 = MgO + CO2 + CaCO3 =>
CaCO3MgCO3 = MgO + CO2 + CaCO3
H2S + HNO3 = S7 + NO2 + H2O =>
7 H2S + 14 HNO3 = S7 + 14 NO2 + 14 H2O
Na2CO4 + AgNO3 = Ag2CO4 + NaNO3 =>
Na2CO4 + 2 AgNO3 = Ag2CO4 + 2 NaNO3
Zn + HCI = CZnCI2 + H2 =>
Zn + 2 HCI = CZnCI2 + H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SOO4)3 + Cr2(SO4)3 + K2S4 + H2O =>
8 FeSO4 + K2Cr2O7 + 11 H2SO4 = 4 Fe2(SOO4)3 + Cr2(SO4)3 + K2S4 + 11 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + CrSO3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 Na2SO3 + 3 H2SO4 = K2SO4 + 2 CrSO3 + 6 Na2SO4 + 3 H2O
MgCO3(s) + HBr(g) = CO2(g) + H2O(l) + MgBr2(g) =>
MgCO3(s) + 2 HBr(g) = CO2(g) + H2O(l) + MgBr2(g)
Na2S + Mn(NO3)2 = NaNO3 + MnS =>
Na2S + Mn(NO3)2 = 2 NaNO3 + MnS
Ca(s) + H2O(l) = Ca(H2O) =>
Ca(s) + H2O(l) = Ca(H2O)
Bi2(SO4)3 + KOH = Bi(OH)3 + K2SO4 =>
Bi2(SO4)3 + 6 KOH = 2 Bi(OH)3 + 3 K2SO4
N2O3 + KOH = KH + N2O4 =>
N2O3 + KOH = KH + N2O4
HCl + AgNo3 = AgCl2 + H2No3 =>
2 HCl + AgNo3 = AgCl2 + H2No3
Zn(NO3)2 + Li2SO4 = ZnSO4 + Li2(NO3)2 =>
Zn(NO3)2 + Li2SO4 = ZnSO4 + Li2(NO3)2
H(CH3CH2CO2) + Ca(OH)2 = (CH3CH2CO2)2Ca + H2O =>
2 H(CH3CH2CO2) + Ca(OH)2 = (CH3CH2CO2)2Ca + 2 H2O
Sb2S3 + HNO2 = HSbO3 + S + NO + H2O =>
Sb2S3 + 10 HNO2 = 2 HSbO3 + 3 S + 10 NO + 4 H2O
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
FeF3 + I2 = FeI3 + F2 =>
2 FeF3 + 3 I2 = 2 FeI3 + 3 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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