| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd + N2 = Cd3N2
SnO2 + Cu = CuO + Sn =>
SnO2 + 2 Cu = 2 CuO + Sn
C6H5CH3 + KMnO4 + Na2CO3 = NaHCO3 + MnO2 + KOH + C6H5COONa =>
C6H5CH3 + 2 KMnO4 + Na2CO3 = NaHCO3 + 2 MnO2 + 2 KOH + C6H5COONa
SrO + N2 = SrN + O =>
2 SrO + N2 = 2 SrN + 2 O
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq) =>
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq)
FeCl3(aq) + SnCl2(aq) = FeCl2 + SnCl4(aq) =>
2 FeCl3(aq) + SnCl2(aq) = 2 FeCl2 + SnCl4(aq)
Fe(NO2)2 = Fe2O3 + NO + NO2 =>
2 Fe(NO2)2 = Fe2O3 + 3 NO + NO2
RbOH + Cu(NO3)2 = Rb(NO3) + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 Rb(NO3) + Cu(OH)2
FeS2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS2 + 24 KOH + 9 Cl2 = K2FeO4 + 2 K2SO4 + 18 KCl + 12 H2O
TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3
Cr + H2O2 = Cr(OH)3 =>
2 Cr + 3 H2O2 = 2 Cr(OH)3
Co(OH)3 + Sn = Co(OH)2 + HSnO2 + H =>
2 Co(OH)3 + Sn = 2 Co(OH)2 + HSnO2 + H
Al + Pb(NO3)2 = PbN2 + AlO3 =>
2 Al + Pb(NO3)2 = PbN2 + 2 AlO3
Al(ClO2)3 = Al + Cl + O2 =>
Al(ClO2)3 = Al + 3 Cl + 3 O2
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
C3H7Br + C4H9Br + Na = C7H16 + BrNa =>
C3H7Br + C4H9Br + 2 Na = C7H16 + 2 BrNa
CH3NH3 + Cl2 + NaOH = NaCl + CH3NH2 + H2O =>
2 CH3NH3 + Cl2 + 2 NaOH = 2 NaCl + 2 CH3NH2 + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
K2SO4 + MgBr2 = Mg2(SO4)2 + KBr =>
2 K2SO4 + 2 MgBr2 = Mg2(SO4)2 + 4 KBr
H2SO4 + NaCl = Na2SO4 + Na2S + Cl2 + H2O =>
4 H2SO4 + 8 NaCl = 3 Na2SO4 + Na2S + 4 Cl2 + 4 H2O
FeSO3 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO3 =>
FeSO3 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO3
K3(PO4) + Mg(SO4) = Mg3(PO4)2 + K2SO4 =>
2 K3(PO4) + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2SO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
AuBr3(aq) + Ag(s) = AgBr(s) + Au(s) =>
AuBr3(aq) + 3 Ag(s) = 3 AgBr(s) + Au(s)
BaCl + AgNO = Ba(NO) + AgCl =>
BaCl + AgNO = Ba(NO) + AgCl
Ca(OH)2 + HNO3 = HOH + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 HOH + Ca(NO3)2
Pb(NO3)3 + KI = KI(NO3)3 + Pb =>
Pb(NO3)3 + KI = KI(NO3)3 + Pb
N2O4 + N2H3CH3 = H2O + NO + CO2 =>
7 N2O4 + 2 N2H3CH3 = 6 H2O + 18 NO + 2 CO2
AgF + CaCl2 = CaF2 + AgCl =>
2 AgF + CaCl2 = CaF2 + 2 AgCl
C20H44 + O2 = CO2 + H2O =>
C20H44 + 31 O2 = 20 CO2 + 22 H2O
NaIO3 + H2O2 = NaIO4 + H2O =>
NaIO3 + H2O2 = NaIO4 + H2O
H2(SO4) + HI = H2S + I2 + H2O =>
H2(SO4) + 8 HI = H2S + 4 I2 + 4 H2O
C12H22O11H2O + O2 = CO2 + H2O =>
C12H22O11H2O + 12 O2 = 12 CO2 + 12 H2O
Li3PO4 + Ca(OH)2 = Li(OH) + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 Li(OH) + Ca3(PO4)2
Ca3O8P2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3O8P2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
N2(g) + H2O(g) = NH4NO2 =>
N2(g) + 2 H2O(g) = NH4NO2
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3) =>
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HAlO2 + Na2O = NaAlO2 + H2O =>
2 HAlO2 + Na2O = 2 NaAlO2 + H2O
Cd + Sn2(SO3)4 = Sn + CdSO3 =>
4 Cd + Sn2(SO3)4 = 2 Sn + 4 CdSO3
Cu2Ni2 + NaOH = Cu(OH)2 + Na2Ni =>
Cu2Ni2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2Ni
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
CaCrO4 + Li = LiCrO4 + Ca =>
CaCrO4 + Li = LiCrO4 + Ca
In2O3 = In + O =>
In2O3 = 2 In + 3 O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
CH3OOH + Al(OH)3 = H2O + Al(CH3OO)3 =>
3 CH3OOH + Al(OH)3 = 3 H2O + Al(CH3OO)3
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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