| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlBr3 + 3 F = AlF3 + 3 Br
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
SO2 + Ba(OH)2 = SO4Ba2 + H2O =>
SO2 + 2 Ba(OH)2 = SO4Ba2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu{+2} + B(OH)4{-} = Cu(B(OH)4)2 =>
Cu{+2} + 2 B(OH)4{-} = Cu(B(OH)4)2
Na3PO4(l) + Ca(NO3)2(l) = NaNO3(l) + Ca3(PO4)2(l) =>
2 Na3PO4(l) + 3 Ca(NO3)2(l) = 6 NaNO3(l) + Ca3(PO4)2(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(s) + H2O(l) = H2(g) + Mg(OH) =>
2 Mg(s) + 2 H2O(l) = H2(g) + 2 Mg(OH)
Sr(C2H3O2)2 + CuSO4 = Cu(C2H3O2)2 + SrSO4 =>
Sr(C2H3O2)2 + CuSO4 = Cu(C2H3O2)2 + SrSO4
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
B2O3 + H2 = B6O + H2O =>
3 B2O3 + 8 H2 = B6O + 8 H2O
Si + C = Si2C =>
2 Si + C = Si2C
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
MnO2 + KCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
MnO2 + 2 KCl + 2 H2SO4 = Cl2 + 2 H2O + K2SO4 + MnSO4
SO3*2H2O = HSO4 + H3O =>
SO3*2H2O = HSO4 + H3O
Zn2 + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn2 + 2 Pb(CH3COO)2 = 2 Pb + 2 Zn(CH3COO)2
HCN = HC + N =>
HCN = HC + N
U + Br2 = UBr =>
2 U + Br2 = 2 UBr
HCl + HNO3 = Cl2 + NO2 + H2O =>
2 HCl + 2 HNO3 = Cl2 + 2 NO2 + 2 H2O
AgNO3 + NaI = NaAg + INO3 =>
AgNO3 + NaI = NaAg + INO3
CuFeS3 + O2 = FeO + SO2 + Cu =>
2 CuFeS3 + 7 O2 = 2 FeO + 6 SO2 + 2 Cu
As30 + Cl10 = AsCl =>
As30 + 3 Cl10 = 30 AsCl
As2S3 + HNO3 + H2O = H2AsO4 + NO + H3SO4 =>
As2S3 + 9 HNO3 + 2 H2O = 2 H2AsO4 + 9 NO + 3 H3SO4
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + Na2(SO4)3 + H2S =>
7 Al2(SO4)3 + 6 Na2S + 30 H2O = 14 Al(OH)3 + 6 Na2(SO4)3 + 9 H2S
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
Ni + PbNO3 = Ni(NO3)2 + Pb =>
Ni + 2 PbNO3 = Ni(NO3)2 + 2 Pb
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
Re + O2 = ReO =>
2 Re + O2 = 2 ReO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NbFH = NbHF =>
NbFH = NbHF
StOH = St2O + H2O =>
2 StOH = St2O + H2O
NaHC2O4 + KMnO4 = NaMnO4 + KHC2O4 =>
NaHC2O4 + KMnO4 = NaMnO4 + KHC2O4
Al + Zn(NO)2 = Al(NO)3 + Zn =>
2 Al + 3 Zn(NO)2 = 2 Al(NO)3 + 3 Zn
HP = H2PHP2 =>
3 HP = H2PHP2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
*CuS = CuS =>
*CuS = CuS
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
WTi + H2O2 = WO3 + TiO2 + H2O =>
WTi + 5 H2O2 = WO3 + TiO2 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni + PbNO3 = Ni(NO3) + Pb =>
Ni + PbNO3 = Ni(NO3) + Pb
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
FeBr2 + CuO = FeO + CuBr2 =>
FeBr2 + CuO = FeO + CuBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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