| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
Rb + HNO3 = RbNO3 + H2 =>
2 Rb + 2 HNO3 = 2 RbNO3 + H2
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O + Na2SO42 =>
Cr2(SO4)3 + 244 NaOH + 117 Cl2 = 2 Na2CrO4 + 234 NaCl + 122 H2O + 3 Na2SO42
LiNO3 + K = KNO3 + Li =>
LiNO3 + K = KNO3 + Li
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
Cl + Br2 = Cl2Br4 =>
2 Cl + 2 Br2 = Cl2Br4
C6H5CH2Br + KOH = C6H5CH + KBr + H2O =>
C6H5CH2Br + KOH = C6H5CH + KBr + H2O
CH3COOH + NH3 = NH3C2 + H2O =>
CH3COOH + NH3 = NH3C2 + 2 H2O
Ru + O2 + KOH = K2RuO4 + H2 =>
Ru + O2 + 2 KOH = K2RuO4 + H2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
HCl + NH4Cl = Cl + HNH4 =>
HCl + NH4Cl = 2 Cl + HNH4
(NH4)NO3 + Pb(ClO4)2 = (NH4)ClO4 + Pb(NO3)2 =>
2(NH4)NO3 + Pb(ClO4)2 = 2(NH4)ClO4 + Pb(NO3)2
H2S + Na2O = H2O + Na2S =>
H2S + Na2O = H2O + Na2S
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
HC = CH =>
HC = CH
MnO4 + H + Na = Na2Mn + H2O =>
MnO4 + 8 H + 2 Na = Na2Mn + 4 H2O
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + AgCl(s) =>
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + 2 AgCl(s)
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
N2O3 + Ca(OH)2 = CaO + N(OH)3 =>
N2O3 + 3 Ca(OH)2 = 3 CaO + 2 N(OH)3
Cr2 + CuCl2 = CrCl2 + Cu =>
Cr2 + 2 CuCl2 = 2 CrCl2 + 2 Cu
*2H2 + *I2 = *4HI =>
*2H2 + 2*I2 = *4HI
Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + K(NO3)3 =>
2 Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + 2 K(NO3)3
P2O5 + Ca(OH)2 + H2SO4 = Ca(H2PO4)2*H2O + CaSO4 =>
P2O5 + 2 Ca(OH)2 + H2SO4 = Ca(H2PO4)2*H2O + CaSO4
Fe(s) + H2S(aq) = FeS2 + H2(g) =>
Fe(s) + 2 H2S(aq) = FeS2 + 2 H2(g)
Ag3PO3 + Ba = Ag + Ba3(PO3)2 =>
2 Ag3PO3 + 3 Ba = 6 Ag + Ba3(PO3)2
C8H8 + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8 + 4 KMnO4 + 2 H2O = 3 C8H8O2 + 4 MnO2 + 4 KOH
(NH4)3PO4 + TiCl2 = Ti(NH4)3 + PO4Cl2 =>
(NH4)3PO4 + TiCl2 = Ti(NH4)3 + PO4Cl2
SrSO3 + HNO2 = SrNO2 + HSO3 =>
SrSO3 + HNO2 = SrNO2 + HSO3
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + 3 H2O + K2SO4
HBr + Fe(OH)3 = Fe2Br6 + H2O =>
6 HBr + 2 Fe(OH)3 = Fe2Br6 + 6 H2O
Cu + Cr(SO4)3 = Cu(SO4) + Cr =>
3 Cu + Cr(SO4)3 = 3 Cu(SO4) + Cr
(NH4)2S + KOH = NH3 + H2O + K2S =>
(NH4)2S + 2 KOH = 2 NH3 + 2 H2O + K2S
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
AlCl3 + F2 = AlClF2 + Cl2 =>
AlCl3 + F2 = AlClF2 + Cl2
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
H2(SO4)1 + NaOH = Na2SO4 + H2O =>
H2(SO4)1 + 2 NaOH = Na2SO4 + 2 H2O
Mn(NO3)2 + KOH + Br2 = MnO2 + KNO3 + KBr + H2O =>
Mn(NO3)2 + 4 KOH + Br2 = MnO2 + 2 KNO3 + 2 KBr + 2 H2O
K2CrO4 + Al + KOH + H2O = K3[Cr(OH)6] + K3[Al(OH)6] =>
K2CrO4 + Al + 4 KOH + 4 H2O = K3[Cr(OH)6] + K3[Al(OH)6]
C40H56O2 + Na2SiO3 = Na2SiO2C40H54O2 + H2O =>
C40H56O2 + Na2SiO3 = Na2SiO2C40H54O2 + H2O
Cl2 + CrBr3 = Cr + ClBr2 =>
3 Cl2 + 4 CrBr3 = 4 Cr + 6 ClBr2
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
Mg + H2SO3 = MgSO3 + S + H2O =>
2 Mg + 3 H2SO3 = 2 MgSO3 + S + 3 H2O
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
K + Hg2 = KHg =>
2 K + Hg2 = 2 KHg
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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