| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + 3 H2O = H3NaOH + 3 OH
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
C6H14 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MnO(OH)2 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
MnO(OH)2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + 3 H2O + K2SO4
NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + 2 NH4NO3(aq)
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
Cr(s) + S8 = Cr2S3(s) =>
16 Cr(s) + 3 S8 = 8 Cr2S3(s)
ZnI2 + K2CO3 = ZnCO3 + K2I2 =>
ZnI2 + K2CO3 = ZnCO3 + K2I2
Zn + AgFl = ZnFl + Ag =>
Zn + AgFl = ZnFl + Ag
H2CO3(g) = H2O + CO2 =>
H2CO3(g) = H2O + CO2
H2O + SO2 = H2SO4 + H2 =>
2 H2O + SO2 = H2SO4 + H2
NaCI + H2O = NaOH + H2 + CI =>
2 NaCI + 2 H2O = 2 NaOH + H2 + 2 CI
Ag(NO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
HBr + Fe2 = FeBr2 + H2 =>
4 HBr + Fe2 = 2 FeBr2 + 2 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl
SO3{-2} + H{+} + MnO4{-} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 6 H{+} + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
KHSO3 + H2SO4 = K2SO4 + H2SO3 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2SO3
Na2O2 + Pr6O11 = Na2PrO3 + O2 =>
12 Na2O2 + 2 Pr6O11 = 12 Na2PrO3 + 5 O2
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
NaOH(aq) + Ba(NO3)2 = BaOH + Na(NO3)2 =>
NaOH(aq) + Ba(NO3)2 = BaOH + Na(NO3)2
Ag2CrO4 + HNO3 = H2O + CrO3 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2O + CrO3 + 2 AgNO3
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + Ag(Co3) =>
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + Ag(Co3)
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Li2S + Al(NO3)3 = Li(NO3) + Al2S3 =>
3 Li2S + 2 Al(NO3)3 = 6 Li(NO3) + Al2S3
CaC2O4 + HNO3 = Ca(NO3)2 + NO + CO2 + H2O =>
3 CaC2O4 + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 6 CO2 + 4 H2O
Ca + CrCl3 = Cr + CaCl2 =>
3 Ca + 2 CrCl3 = 2 Cr + 3 CaCl2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
SnI4 + K3As = KI + Sn3As4 =>
3 SnI4 + 4 K3As = 12 KI + Sn3As4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH4)2Fe(SO4)2 + H2O = [Fe(H2O)6] + NH4 + SO4 =>
(NH4)2Fe(SO4)2 + 6 H2O = [Fe(H2O)6] + 2 NH4 + 2 SO4
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Ca3(PO4) + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + P4 + 4 CO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
La2O3 + B = LaB6 + B2O2 =>
2 La2O3 + 30 B = 4 LaB6 + 3 B2O2
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
K2MnO4 + CH3COOH = HMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = 2 HMnO4 + MnO2 + 6 CH3COOK + 2 H2O
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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