| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PbF2 + H3O = H2O + Pb + HF =>
PbF2 + 2 H3O = 2 H2O + Pb + 2 HF
MnS + HCl = MnH + SCl =>
MnS + HCl = MnH + SCl
C3H7OH + K2Cr2O7 + HCl = C2H5COOH + CrCl3 + H2O + KCl =>
3 C3H7OH + 2 K2Cr2O7 + 16 HCl = 3 C2H5COOH + 4 CrCl3 + 11 H2O + 4 KCl
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Cr2O7{-2} + CH3C(OH)HCH3 + H3O{+} = Cr{+3} + CH3COOH + H2O =>
2 Cr2O7{-2} + 2 CH3C(OH)HCH3 + 16 H3O{+} = 4 Cr{+3} + 3 CH3COOH + 26 H2O
KMnO4 + Fe(OH)3 = Fe(MnO4)3 + KOH =>
3 KMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 KOH
CuCl2 + NH3 + H2O = Cu(NH3)4(H20)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 42 H2O = Cu(NH3)4(H20)2 + 2 NH4Cl + 42 OH
NaBr + K2CrO4 + H2SO4 = Br2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaBr + 2 K2CrO4 + 8 H2SO4 = 3 Br2 + 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Mn(NO3)4 + KOH = MnOH + K(NO3)4 =>
Mn(NO3)4 + KOH = MnOH + K(NO3)4
NaOH + Na2SO3 + KMnO4 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
2 NaOH + Na2SO3 + 2 KMnO4 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
Pb(NO3)2 + Na2Co3 = Na(NO3) + Pb(Co3) =>
Pb(NO3)2 + Na2Co3 = 2 Na(NO3) + Pb(Co3)
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + 2 NaCl + CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
C137H97O9 + O2 = CO2 + H2O =>
4 C137H97O9 + 627 O2 = 548 CO2 + 194 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
K2Cr2O7 + H3BO3 = Cr2(B4O7)3 + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 32 H3BO3 = 2 Cr2(B4O7)3 + 2 K2B4O7 + 48 H2O + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HS + K = KS + H =>
HS + K = KS + H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO2 + NaCl + H2SO4 = MnSO4 + Cl2 + NaSO4 + H2O =>
2 MnO2 + 2 NaCl + 4 H2SO4 = 2 MnSO4 + Cl2 + 2 NaSO4 + 4 H2O
K2Cr2O7 + C2H2O4 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4 = 2 K[Cr(C2O4)2(H2O)2] + 3 H2O + 6 CO2
Ni + AgClO4 = Ni(ClO4) + Ag =>
Ni + AgClO4 = Ni(ClO4) + Ag
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3 + NH4Cl =>
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3 + 2 NH4Cl
Na2CO3 + CuNO4 = Na2NO4 + CuCO3 =>
Na2CO3 + CuNO4 = Na2NO4 + CuCO3
MoO2Br2 + C6H14O3 = MoO2Br2*(C6H14O3) =>
MoO2Br2 + C6H14O3 = MoO2Br2*(C6H14O3)
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2
N2O3 + Cu(OH)2 = Cu(NO2)2 + H2O =>
N2O3 + Cu(OH)2 = Cu(NO2)2 + H2O
C7H8O + HCl = C7H9OCl =>
C7H8O + HCl = C7H9OCl
P4 + NO3{-} + H2O = H3PO4 + NO + OH{-} =>
3 P4 + 20 NO3{-} + 28 H2O = 12 H3PO4 + 20 NO + 20 OH{-}
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
Cu(NO3)2 + K3(PO4) = Cu3(PO4)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KNO3
Na2S2O3 + Ca(OH) = Na(OH) + Ca2S2O3 =>
Na2S2O3 + 2 Ca(OH) = 2 Na(OH) + Ca2S2O3
C4HOH + O2 = HOH + CO2 =>
C4HOH + 4 O2 = HOH + 4 CO2
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2 =>
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
H2O2 + H2SO4 + Pb = PbSO4 + H2O =>
H2O2 + H2SO4 + Pb = PbSO4 + 2 H2O
CH3CH2COOH + H2O = CH3CH2COO + H3O =>
CH3CH2COOH + H2O = CH3CH2COO + H3O
Ti + Br2 = TiBr3 =>
2 Ti + 3 Br2 = 2 TiBr3
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + Ca(NO3) =>
Ca(NO3)2 + AgNO3 = Ag(NO3)2 + Ca(NO3)
Mn(OH)2 + Cl2 = MnO2 + HCl =>
Mn(OH)2 + Cl2 = MnO2 + 2 HCl
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
HCl + Ca(OH2) = CaCl + OH3 =>
HCl + Ca(OH2) = CaCl + OH3
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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