| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 + 2 H2SO4 = NO2HSO4 + NH4HSO4 + H2O
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
Ca + CaSO4 = CaO + SO2 =>
Ca + CaSO4 = 2 CaO + SO2
KAg(CN)2 + K(OH) = Ag + KCN + O2 + H2O =>
4 KAg(CN)2 + 4 K(OH) = 4 Ag + 8 KCN + O2 + 2 H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
H3PO3 + K(OH) = K3(PO3) + H2O =>
H3PO3 + 3 K(OH) = K3(PO3) + 3 H2O
C2H5OH + Br2 = C2H5Br + HBr + O2 =>
2 C2H5OH + 2 Br2 = 2 C2H5Br + 2 HBr + O2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq)H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq)H2O(l)
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
HCl + CaH2O2 = CaCl2 + H2O =>
2 HCl + CaH2O2 = CaCl2 + 2 H2O
Mg(s) + HCl(aq) = MgCl2H2 =>
Mg(s) + 2 HCl(aq) = MgCl2H2
HBr + KOH = H2OKBr =>
HBr + KOH = H2OKBr
ClO3 + C12H22O11 = HCl + H2O + CO2 =>
48 ClO3 + 7 C12H22O11 = 48 HCl + 53 H2O + 84 CO2
FeCl3*6H2O + H2C2O4*2H2O + NaHCO3 = Na2[Fe(C2O4)3] + HCl + H2O + CO2 =>
2 FeCl3*6H2O + 5 H2C2O4*2H2O + 4 NaHCO3 = 2 Na2[Fe(C2O4)3] + 6 HCl + 26 H2O + 2 CO2
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
SO2 + HClO4 + H2 = HCl + H2SO4 =>
2 SO2 + HClO4 + 2 H2 = HCl + 2 H2SO4
NaOH + H2SO4 = NaO5H3S =>
NaOH + H2SO4 = NaO5H3S
AgBr + Zn(OH)2 = AgOH + ZnBr2 =>
2 AgBr + Zn(OH)2 = 2 AgOH + ZnBr2
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
AlN + Mg(OH)3 = Al(OH)3 + MgN =>
AlN + Mg(OH)3 = Al(OH)3 + MgN
Fe(NO3)3 + CuS = Fe2S3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuS = Fe2S3 + 3 Cu(NO3)2
Al + Cr2O7 + H2O = Cr + Al(OH)3 =>
14 Al + 3 Cr2O7 + 21 H2O = 6 Cr + 14 Al(OH)3
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 8 H{+} + 3 C2H5OH = 2 Cr{3+} + 3 CH3CHO + 7 H2O
FeS2 + O2 + OH{-} = Fe2{+} + SO42{-} + H2O =>
8 FeS2 + 333 O2 + 12 OH{-} = 4 Fe2{+} + 16 SO42{-} + 6 H2O
KCrO3Cl + Zn + HCl = ZnCl2 + CrCl2 + KCl + H2O =>
KCrO3Cl + 2 Zn + 6 HCl = 2 ZnCl2 + CrCl2 + KCl + 3 H2O
Mn2O3 + Si = Mn + SiO =>
Mn2O3 + 3 Si = 2 Mn + 3 SiO
Cu2{+} + Sn = Cu + Sn2{+} =>
Cu2{+} + 2 Sn = 2 Cu + Sn2{+}
H2SNa2SiO3 = Na2SH2SiO3 =>
H2SNa2SiO3 = Na2SH2SiO3
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Al + Cl =>
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + 2 Al + 2 Cl
LiF + H2O = LiOH + HF =>
LiF + H2O = LiOH + HF
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
Na2B4O5(OH)4*8H2O + H2SO4 = NaHSO4 + H3BO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 H2SO4 = 2 NaHSO4 + 4 H3BO3 + 5 H2O
CuSO4 + Fe = Cu2 + Fe2(SO4)3 =>
6 CuSO4 + 4 Fe = 3 Cu2 + 2 Fe2(SO4)3
C2H6O + H2O = C2H4O2 + H =>
C2H6O + H2O = C2H4O2 + 4 H
ZnC2H3O2 + Na3PO4 = NaC2H3O2 + Zn3 + (PO4)2 =>
6 ZnC2H3O2 + 2 Na3PO4 = 6 NaC2H3O2 + 2 Zn3 + (PO4)2
Mg + CH3COOH = Mg(C2H3O2)2 + H2 =>
Mg + 2 CH3COOH = Mg(C2H3O2)2 + H2
S + Ca(OH)2 = CaS + H2O + SO3 =>
4 S + 3 Ca(OH)2 = 3 CaS + 3 H2O + SO3
Cu + MgCO3 = CuCO3Mg =>
Cu + MgCO3 = CuCO3Mg
(NH4)3PO4 + C4H6BaO4 = C2H7NO2 + Ba3O8P2 =>
2(NH4)3PO4 + 3 C4H6BaO4 = 6 C2H7NO2 + Ba3O8P2
Fr3Bi + BaF2 = FrF + Ba3Bi2 =>
2 Fr3Bi + 3 BaF2 = 6 FrF + Ba3Bi2
Fe + Pb(CH3COO)2 = Fe(CH3COO)3 + Pb =>
2 Fe + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 Pb
NH3 + BaCl2 = BaNH3 + Cl =>
NH3 + BaCl2 = BaNH3 + 2 Cl
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
C2H5OH + K2Cr2O7 + KOH + H2O = CH3COOK + K3[Cr(OH)6] =>
3 C2H5OH + 2 K2Cr2O7 + 11 KOH + 2 H2O = 3 CH3COOK + 4 K3[Cr(OH)6]
NaOH + CH3Co2H = H2O + NaCH3Co2 =>
NaOH + CH3Co2H = H2O + NaCH3Co2
CrCO3 + AlF3 = Al2(CO3)3 + CrF2 =>
3 CrCO3 + 2 AlF3 = Al2(CO3)3 + 3 CrF2
Cu2SFeS2 + HNO3 = CuSO4 + Cu(NO3)2 + N2O + Fe2(SO4)3 + H2O =>
8 Cu2SFeS2 + 58 HNO3 = 12 CuSO4 + 4 Cu(NO3)2 + 25 N2O + 4 Fe2(SO4)3 + 29 H2O
Cr2(SO4)3 + K2SO4 = CrK(SO4)2 =>
Cr2(SO4)3 + K2SO4 = 2 CrK(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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