| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + NaHCO3 = K2CO3 + NaOH + H2O
K2S + NaOH = Na2S + KOH =>
K2S + 2 NaOH = Na2S + 2 KOH
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
Na2CO3 + CuSO4 = Na2 + SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2 + SO4 + CuCO3
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
NaOH + HCl = NaCl2 + H3O =>
NaOH + 2 HCl = NaCl2 + H3O
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
RCOONa + HCl = RCOOH + Na + Cl =>
RCOONa + HCl = RCOOH + Na + Cl
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
NaAuO2 + NO = Au + NaNO3 =>
NaAuO2 + NO = Au + NaNO3
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
CH2O + I2 + NaOH = CHO2Na + NaI + H2O =>
CH2O + I2 + 3 NaOH = CHO2Na + 2 NaI + 2 H2O
Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s) =>
2 Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s)
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
Bi(NO3)3 + NaC2H3O2 = Bi(C2H3O2)3 + NaNO3 =>
Bi(NO3)3 + 3 NaC2H3O2 = Bi(C2H3O2)3 + 3 NaNO3
Pt + CuCl2 = PtCl2 + Cu =>
Pt + CuCl2 = PtCl2 + Cu
H2SO4 + Ca5(PO4)3F + H2O = HF + H3PO4 + CaSO4*2H2O =>
5 H2SO4 + Ca5(PO4)3F + 10 H2O = HF + 3 H3PO4 + 5 CaSO4*2H2O
N2 + Fe = FeN =>
N2 + 2 Fe = 2 FeN
Ba(CO3)4 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
4 Ba(CO3)4 + 11 CH3COOH = 4(CH3COO)2Ba + 22 CO2 + 10 H2O
*Mg + O2 = *2MgO =>
2*Mg + O2 = *2MgO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COOH + CuOH + H2O =>
CH2OH(CHOH)4COH + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + 2 CuOH + H2O
Mg2Si2O6 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
3 Mg2Si2O6 + 4 H2O = 2 Mg3Si2O5(OH)4 + 2 SiO2
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4S10 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S10 + 80 HNO3 = 4 H3PO4 + 10 H2SO4 + 80 NO2 + 24 H2O
NH4Cl + H2O = H{+} + Cl{-} + NH4OH =>
NH4Cl + H2O = H{+} + Cl{-} + NH4OH
C17H34O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C17H34O2(l) + 49 O2(g) = 34 CO2(g) + 34 H2O(l)
Na + O = (Na)2O =>
2 Na + O = (Na)2O
CaNO2 = Ca(NO2) =>
CaNO2 = Ca(NO2)
S + KClO3 + H2O = Cl2 + K2SO4 + HSO4 =>
11 S + 14 KClO3 + 2 H2O = 7 Cl2 + 7 K2SO4 + 4 HSO4
HC2H5CO2 + KOH = H2O + KC2H5CO2 =>
HC2H5CO2 + KOH = H2O + KC2H5CO2
S(s) + O2(g) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(g) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Ca(ClO)2 + Na2S2O3 + NaOH = CaSO4 + NaCl + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaSO4 + 4 NaCl + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CoBr + NH4Br + NH3 + O2 = Co(NH3)5(H2O)Br3 =>
2 CoBr + 4 NH4Br + 6 NH3 + O2 = 2 Co(NH3)5(H2O)Br3
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2
Fe + KI = FeK + I =>
Fe + KI = FeK + I
H2CO3 + CuO = Cu(HCO3)2 + H2O =>
2 H2CO3 + CuO = Cu(HCO3)2 + H2O
Sn + CuNO3 = Sn(NO3)2 + Cu =>
Sn + 2 CuNO3 = Sn(NO3)2 + 2 Cu
Fe2(SO4)3 + KCl = FeSO4 + Cl2 + K2SO4 =>
Fe2(SO4)3 + 2 KCl = 2 FeSO4 + Cl2 + K2SO4
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Tl + O = Tl2O =>
2 Tl + O = Tl2O
CaBr2(aq) + Fe(NO3)3(aq) = Ca(NO3)2 + FeBr3 =>
3 CaBr2(aq) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2 + 2 FeBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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