| Équations équilibrées la veille |
2 C11H14O + 7 CH3COOH + 3 NH4OH = 3 C12H15NO2 + 13 H2O
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4Cl(aq)
H2SO4 + KMnO4 + K2C2O4 = MnO2 + H2O + CO2 + K2SO4 =>
4 H2SO4 + 2 KMnO4 + 3 K2C2O4 = 2 MnO2 + 4 H2O + 6 CO2 + 4 K2SO4
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
Mg3N2 + HBr = MgBr2 + NH4Br =>
Mg3N2 + 8 HBr = 3 MgBr2 + 2 NH4Br
MnO2 + KNO3 + KHO = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KHO = K2MnO4 + KNO2 + H2O
Ni + H2SO4 = Ni2(SO4)3 + H2O + SO2 =>
2 Ni + 6 H2SO4 = Ni2(SO4)3 + 6 H2O + 3 SO2
BiCl3 + Na3PO4 = BiNa3 + Cl3PO4 =>
BiCl3 + Na3PO4 = BiNa3 + Cl3PO4
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
CH2Cl2 + KOH = ClCH2OH + KCl =>
CH2Cl2 + KOH = ClCH2OH + KCl
Cu{+3} + AlCl3(aq) = CuCl3 + Al{+3} =>
Cu{+3} + AlCl3(aq) = CuCl3 + Al{+3}
NaOH + HNO3 = NaNO3 + OH + H2 =>
2 NaOH + 2 HNO3 = 2 NaNO3 + 2 OH + H2
C14H26O11 + H2O = CH4 + CO2 =>
2 C14H26O11 + 4 H2O = 15 CH4 + 13 CO2
Pb(No3)2 + NaI = NaNo3 + PbI2 =>
Pb(No3)2 + 2 NaI = 2 NaNo3 + PbI2
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
HgNO3 + (Ng4)2SO4 = HgSO4 + NO3(Ng4)2 =>
HgNO3 + (Ng4)2SO4 = HgSO4 + NO3(Ng4)2
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
Na + AsO4 = Na3AsO4 =>
3 Na + AsO4 = Na3AsO4
Br{-} + HNO3 = HBr + NO3{-} =>
Br{-} + HNO3 = HBr + NO3{-}
N2 + H3O = NH4 + O2 =>
3 N2 + 8 H3O = 6 NH4 + 4 O2
P + (Br2)3 = P(Br2)3 =>
P + (Br2)3 = P(Br2)3
XCOOH + BaOH = XCOOBa + H2O =>
XCOOH + BaOH = XCOOBa + H2O
O2 + Sn + HCl = SnCl2 + H2O =>
O2 + 2 Sn + 4 HCl = 2 SnCl2 + 2 H2O
KBr + Na2CO3 = K2CO3 + Na2Br2 =>
2 KBr + Na2CO3 = K2CO3 + Na2Br2
NaVO3 + H2SO4 + Zn = VOSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 4 H2SO4 + Zn = 2 VOSO4 + ZnSO4 + 4 H2O + Na2SO4
KCIO3 + KI + H2O = KCI + I2 + KHO =>
KCIO3 + 6 KI + 3 H2O = KCI + 3 I2 + 6 KHO
Na2CO3(l) + K2Cr2O7 = K2CO3 + Na2Cr2O7 =>
Na2CO3(l) + K2Cr2O7 = K2CO3 + Na2Cr2O7
AgNO3 + (NH4)2O = Ag2 + O + NH4N03 =>
6 AgNO3 + (NH4)2O = 3 Ag2 + 19 O + 2 NH4N03
CaCO3 + CaSiO3 = Ca5Si2O8CO3 + SiO2 =>
CaCO3 + 4 CaSiO3 = Ca5Si2O8CO3 + 2 SiO2
HCl + Bi = Cl3Bi + H2 =>
6 HCl + 2 Bi = 2 Cl3Bi + 3 H2
Si4H10(g) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
NaHCO3 + C7H14O2 = NaC2H3O2 + H2O + CO2 =>
19 NaHCO3 + 4 C7H14O2 = 19 NaC2H3O2 + 9 H2O + 9 CO2
C3H8O2 = C + H2 + O2 =>
C3H8O2 = 3 C + 4 H2 + O2
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2CrO4 + Ba(OH)2 = NaOH + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 NaOH + BaCrO4
Rb + C2H4O2HC2H3O2 = RbC2H3O2 + H =>
2 Rb + C2H4O2HC2H3O2 = 2 RbC2H3O2 + 2 H
Zn2HCl = H2 + Zn2Cl =>
2 Zn2HCl = H2 + 2 Zn2Cl
CO + H2 = C(H3)OH =>
CO + 2 H2 = C(H3)OH
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + KPO4 =>
6 PH3 + 10 K2Cr2O7 + 37 H2SO4 = 10 Cr2(SO4)3 + 7 K2SO4 + 46 H2O + 6 KPO4
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Pb(II)NO3 + KI{-} = Pb(II)I{-} + KNO3 =>
Pb(II)NO3 + KI{-} = Pb(II)I{-} + KNO3
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
ClF3 + Si = ClF + SiF4 =>
2 ClF3 + Si = 2 ClF + SiF4
Zn(s) + HI(aq) = Zn{2+} + I{-} + H2(g) =>
Zn(s) + 2 HI(aq) = Zn{2+} + 2 I{-} + H2(g)
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
C11H22O11 = CO2 + C2H5OH =>
3 C11H22O11 = 11 CO2 + 11 C2H5OH
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
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Équations équilibrées sur02/01/25
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