| Équations équilibrées la veille |
3 Pb(NO3)2 + 2 Na3Fe(CN)6 = Pb3(Fe(CN)6)2 + 6 NaNO3
KOH + CH3COOH = KCH3CO2 + H2O =>
KOH + CH3COOH = KCH3CO2 + H2O
SIH3 + O3 = SIO2 + H2O =>
6 SIH3 + 7 O3 = 6 SIO2 + 9 H2O
H14 + O = H28O14 =>
2 H14 + 14 O = H28O14
Al + (SO4) = Al2O3 + SO3 =>
2 Al + 3(SO4) = Al2O3 + 3 SO3
KMnO4 + C2H2O4 = CO2 + H2O + KMnO =>
KMnO4 + 3 C2H2O4 = 6 CO2 + 3 H2O + KMnO
NH3 + C3H6 + O2 = CH2CHCN + H2O =>
2 NH3 + 2 C3H6 + 3 O2 = 2 CH2CHCN + 6 H2O
MgN = Mg + N3 =>
3 MgN = 3 Mg + N3
Mn(NO3)2 + (NH4)2S2O7 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
16 Mn(NO3)2 + 5(NH4)2S2O7 + 39 H2O = 16 HMnO4 + 10(NH4)2SO4 + 22 HNO3
C6H12O6 + CuO = C6H11O6 + CuOH =>
C6H12O6 + CuO = C6H11O6 + CuOH
HS + Na2Br = HBr + Na2S =>
HS + Na2Br = HBr + Na2S
K + AlPO4 = Al + K3PO4 =>
3 K + AlPO4 = Al + K3PO4
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Mg + C3H6O2 = Mg(C2H5COO)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C2H5COO)2 + H2
H{+} + H2O + As4O6 + MnO4 = H3AsO4 + Mn{2+} =>
8 H{+} + 14 H2O + 3 As4O6 + 4 MnO4 = 12 H3AsO4 + 4 Mn{2+}
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Na2Cr2O7 + NaS2O3 + HNO3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
7 Na2Cr2O7 + 6 NaS2O3 + 62 HNO3 = 20 NaNO3 + 14 Cr(NO3)3 + 12 H2SO4 + 19 H2O
H{+} + MnO4{-} + C2O4{-} = CO2 + H2O + Mn{2+} =>
8 H{+} + MnO4{-} + 5 C2O4{-} = 10 CO2 + 4 H2O + Mn{2+}
CuI + F2 = FI2 + Cu =>
4 CuI + F2 = 2 FI2 + 4 Cu
CuSO4 + NH3*H2O = Cu(OH)2SO4 + NH4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2SO4 + 2 NH4
Cu(HNO3) + NaOH = Cu(OH)2 + HNO3 + Na =>
Cu(HNO3) + 2 NaOH = Cu(OH)2 + HNO3 + 2 Na
SrO + SnO2 = SrSnO3 =>
SrO + SnO2 = SrSnO3
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
NaHCO3 + HNO3 = CO2 + NaNO3 + H2O =>
NaHCO3 + HNO3 = CO2 + NaNO3 + H2O
C12H22O11 + NaCl = H2O + CCl + Na2 =>
C12H22O11 + 12 NaCl = 11 H2O + 12 CCl + 6 Na2
SbCl3 + C2H2O4 = SbO + [C2H2O3] + Cl =>
SbCl3 + C2H2O4 = SbO + [C2H2O3] + 3 Cl
P + O = P6O =>
6 P + O = P6O
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2 =>
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ag + N2 = Ag2N =>
4 Ag + N2 = 2 Ag2N
Ni(OH)2(s) + HCl(aq) = Ni(OH)Cl(s) + H2O(l) =>
Ni(OH)2(s) + HCl(aq) = Ni(OH)Cl(s) + H2O(l)
Pb(CH3COO)2 + KI = PbI2 + C2H3O2K =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 C2H3O2K
NO + CI = NOCI =>
NO + CI = NOCI
Cr(SO)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 Cr(SO)3 + 5 KI + 7 KIO3 + 3 H2O = 2 Cr(OH)3 + 6 K2SO4 + 6 I2
HI(aq) + K2SO3(s) = H2O(aq) + KI(aq) + SO2(aq) =>
2 HI(aq) + K2SO3(s) = H2O(aq) + 2 KI(aq) + SO2(aq)
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C8H19N + NaOH = NaC8H18N + H2O =>
C8H19N + NaOH = NaC8H18N + H2O
Pb + HI = HIPb =>
Pb + HI = HIPb
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Cu{2+}) + PO4{3-} = Cu3(PO4)2 =>
3 Cu{2+}) + 2 PO4{3-} = Cu3(PO4)2
FeCl3*6H2O + FeSO4*7H2O + NH3H2O = Fe3O4 + H2O + NH4Cl + (NH4)2SO4 =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH3H2O = Fe3O4 + 23 H2O + 6 NH4Cl + (NH4)2SO4
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CUSO4 + Na2S = CUS + Na2SO4 =>
CUSO4 + Na2S = CUS + Na2SO4
CH3OOH + NaOH = H2O + NaCH3OO =>
CH3OOH + NaOH = H2O + NaCH3OO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(No3)2 + SnCl4 = PbCl4 + Sn(No3)2 =>
Pb(No3)2 + SnCl4 = PbCl4 + Sn(No3)2
Na2(CO3)2 + CaCl2 = Ca(CO3) + NaCl2 =>
Na2(CO3)2 + 2 CaCl2 = 2 Ca(CO3) + 2 NaCl2
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
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Équations équilibrées sur01/26/25
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