| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl = HCl + NH3
C2H4 + Br2 + CCl4 = C2H4Br2CCl4 =>
C2H4 + Br2 + CCl4 = C2H4Br2CCl4
Ca(NO3)2 + SiO2 + C = CaSiO3 + CO + N =>
Ca(NO3)2 + SiO2 + 5 C = CaSiO3 + 5 CO + 2 N
CuFeS2 + O = CuS + FeO + SO2 =>
CuFeS2 + 3 O = CuS + FeO + SO2
FeSO4 + Zn = SO4Zn + Fe =>
FeSO4 + Zn = SO4Zn + Fe
OH{-} + Cr2(OH)3 + IO3{-} = CrO4{2-} + I{-} + H2O =>
8 OH{-} + 2 Cr2(OH)3 + 3 IO3{-} = 4 CrO4{2-} + 3 I{-} + 7 H2O
H2SO4 + H2O2Zn = ZnSO4 + H2O =>
H2SO4 + H2O2Zn = ZnSO4 + 2 H2O
BaO + MnO3 = BaMnO4 =>
BaO + MnO3 = BaMnO4
P2O7 + Zn = P2O3 + ZnO =>
P2O7 + 4 Zn = P2O3 + 4 ZnO
HClO3 + Na2CO3 = H2CO3 + NaClO3 =>
2 HClO3 + Na2CO3 = H2CO3 + 2 NaClO3
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
Gd2O3 + ZnO = Gd2ZnO4 =>
Gd2O3 + ZnO = Gd2ZnO4
Fe(OH)3 + CuSO4 = Fe2(SO4)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(OH)2
FeS + NH4Cl = FeCl2 + (NH4)2S =>
FeS + 2 NH4Cl = FeCl2 + (NH4)2S
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
Zn[NO3]2 + K2CO3 = ZnCO3 + KNO3 =>
Zn[NO3]2 + K2CO3 = ZnCO3 + 2 KNO3
C12H22O11(s) + H2SO4(aq) = C(s) + H2SO4H2O(g) =>
C12H22O11(s) + 11 H2SO4(aq) = 12 C(s) + 11 H2SO4H2O(g)
Bi2S3(s) + HNO3 = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3 = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
C(s) + O2(s) = CO2(g) =>
C(s) + O2(s) = CO2(g)
HCl + Al2(CO3)3 = AlCl3 + H2CO3 =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 H2CO3
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + KBr(aq) =>
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + 2 KBr(aq)
Co(ii) + HCl = CoCl2 + H =>
Co(ii) + 2 HCl = CoCl2 + 2 H
HNO3 + CrO3 = Cr(NO3)6 + H2O =>
6 HNO3 + CrO3 = Cr(NO3)6 + 3 H2O
C2H2 + O2 = CO2 + H2O = deltaH = {-}1299,6kj =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3(PO4) + Ba(NO3)2 = Ba2(PO4)2 + K3(NO3)2 =>
2 K3(PO4) + 2 Ba(NO3)2 = Ba2(PO4)2 + 2 K3(NO3)2
Na2CO3 + CH3COOH = CH3COONa + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2CO3
K2(CrO4) + Pb(NO3)2 = Pb(CrO4) + K(NO3) =>
K2(CrO4) + Pb(NO3)2 = Pb(CrO4) + 2 K(NO3)
SnO2 + C2 = Sn + CO2 =>
2 SnO2 + C2 = 2 Sn + 2 CO2
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlCl3(aq)
Cu2I2 + HNO3 = Cu(NO3)2 + I2 + NO + H2O =>
3 Cu2I2 + 16 HNO3 = 6 Cu(NO3)2 + 3 I2 + 4 NO + 8 H2O
SO2(g) + CO2(g) = SO3(g) + CO(g) =>
SO2(g) + CO2(g) = SO3(g) + CO(g)
Mn(NO3)2 + NaOH = MnOH + Na2 + NO3 =>
2 Mn(NO3)2 + 2 NaOH = 2 MnOH + Na2 + 4 NO3
C8H16O2 + H2O = CH4 + CO2 =>
2 C8H16O2 + 6 H2O = 11 CH4 + 5 CO2
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
Zn3(PO4)2 + Al = AlPO4 + Zn =>
Zn3(PO4)2 + 2 Al = 2 AlPO4 + 3 Zn
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Ag + CI2 = AgCI2 =>
Ag + CI2 = AgCI2
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
CaO2 + Cl2 = CaCl2 + O2 =>
CaO2 + Cl2 = CaCl2 + O2
CoBr2 + K2S = KBr + CoS =>
CoBr2 + K2S = 2 KBr + CoS
MnCl + RbOH = MnOH + RbCl =>
MnCl + RbOH = MnOH + RbCl
Al + I2 = Al(I2) =>
Al + I2 = Al(I2)
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4) =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4)
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2 =>
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2
N2 + H2 = NH3H2 =>
N2 + 5 H2 = 2 NH3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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