| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Ca(OH)2(s) = CaCl2 + 2 H2O
NaCO3*H2O = NaOH + HCO3 =>
NaCO3*H2O = NaOH + HCO3
MoS2 + NaClO3 = MoO2 + Na2O + S + Cl2 =>
5 MoS2 + 4 NaClO3 = 5 MoO2 + 2 Na2O + 10 S + 2 Cl2
H2SO3 + NO2 = H2SO4 + N2 =>
4 H2SO3 + 2 NO2 = 4 H2SO4 + N2
Fe + Fe{-3} = Fe{-2} =>
Fe + 2 Fe{-3} = 3 Fe{-2}
Ca2 + BO4 = Ca(BO4)2 =>
Ca2 + 4 BO4 = 2 Ca(BO4)2
HCl(aq)NaOH(aq) = NaCl(s)H2O(l) =>
HCl(aq)NaOH(aq) = NaCl(s)H2O(l)
NH3(g) + Mg(s) = N2Mg3(s) + H2(g) =>
2 NH3(g) + 3 Mg(s) = N2Mg3(s) + 3 H2(g)
K2CO3 + Cr(C2H3O2)3 = CH3COOK + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 CH3COOK + Cr2(CO3)3
Mg(s) + N2(s) = Mg3N2 =>
3 Mg(s) + N2(s) = Mg3N2
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
K2Cr2O7 + H3PO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + H3PO4 =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 H3PO4
HNO3 + LiOH = LiH + OH + NO3 =>
HNO3 + LiOH = LiH + OH + NO3
Nb + O2 = Nb2O =>
4 Nb + O2 = 2 Nb2O
Na + Cu(SO4)2 = Na(SO4) + Cu =>
2 Na + Cu(SO4)2 = 2 Na(SO4) + Cu
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
HClO2 + H2O = H2ClO2 + OH =>
HClO2 + H2O = H2ClO2 + OH
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
Cu + SiO2 = CuSiO2 =>
Cu + SiO2 = CuSiO2
C + H + O = C9H10O =>
9 C + 10 H + O = C9H10O
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
SF4 = SF3 + F2 =>
2 SF4 = 2 SF3 + F2
Na2HPO4 + H2O = Na + OH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 Na + 2 OH + H3PO4
CaCH33(H20) + KCO3 = CaCO3 + KCH3 + H2O =>
9 CaCH33(H20) + 59 KCO3 = 9 CaCO3 + 59 KCH3 + 150 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
glucose + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7
Co(No3)2 + NaOH = NaNo3 + Co(OH)2 =>
Co(No3)2 + 2 NaOH = 2 NaNo3 + Co(OH)2
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3[Fe(CN)6]2
PbI2 + KI = K2PbI4 =>
PbI2 + 2 KI = K2PbI4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CB(OH)2 + HCl = H2O + CBCl2 =>
CB(OH)2 + 2 HCl = 2 H2O + CBCl2
KC + CaS = CaC + KS =>
KC + CaS = CaC + KS
AlBr3(s) + H2(g) = Al + H3Br =>
2 AlBr3(s) + 9 H2(g) = 2 Al + 6 H3Br
Cu2O + Na2Co3 + KNO3 = Na2CuO4 + Co2 + KNO2 =>
Cu2O + 2 Na2Co3 + 7 KNO3 = 2 Na2CuO4 + 3 Co2 + 7 KNO2
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
Ca2OH + HSO4 = H2OH + CaSO4 =>
Ca2OH + 2 HSO4 = H2OH + 2 CaSO4
OH = H2 + O =>
2 OH = H2 + 2 O
NaHCO3 + ZnCl2 = NaCl + Zn(CO3)2 + H2 =>
2 NaHCO3 + ZnCl2 = 2 NaCl + Zn(CO3)2 + H2
Fe(s) + H2Cl(aq) = FeCl(aq) + H2(g) =>
Fe(s) + H2Cl(aq) = FeCl(aq) + H2(g)
C3HClF6 + O2 + CH4 = CO2 + HF + HCl =>
2 C3HClF6 + 9 O2 + 3 CH4 = 9 CO2 + 12 HF + 2 HCl
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
glucose + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7
NH4NO3 = N2 + H2 + NO2 =>
4 NH4NO3 = N2 + 8 H2 + 6 NO2
(FeOH)NO3 + HNO3 = Fe(NO3)2 + H2O =>
(FeOH)NO3 + HNO3 = Fe(NO3)2 + H2O
Cd(OH)2 + NaOH = Cd(OH) + Na(OH)2 =>
Cd(OH)2 + NaOH = Cd(OH) + Na(OH)2
KCe + AgNo3 = AgCe + KNo3 =>
KCe + AgNo3 = AgCe + KNo3
Ca(OH)2 + HNO3 = H(OH) + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H(OH) + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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