| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 = Ni + 2 Cl
Fe(NO2)3 + O2 = Fe2O3 + NO2 =>
4 Fe(NO2)3 + 3 O2 = 2 Fe2O3 + 12 NO2
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
Na2CO3 + H2SnO2 = Na2H2Sn + CO5 =>
Na2CO3 + H2SnO2 = Na2H2Sn + CO5
O2 + Cl2O2 = Cl2O5 =>
3 O2 + 2 Cl2O2 = 2 Cl2O5
Li3PO4 + Ca(CN)2 = LiCN + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(CN)2 = 6 LiCN + Ca3(PO4)2
C2H3Br + NaOH = C2H3OH + NaBr =>
C2H3Br + NaOH = C2H3OH + NaBr
MgS + HNO3 = Mg(NO3)2 + H2O + NO2 + H2SO4 =>
MgS + 10 HNO3 = Mg(NO3)2 + 4 H2O + 8 NO2 + H2SO4
K2CO3 + BaBr2 = KBr + BaCO3 =>
K2CO3 + BaBr2 = 2 KBr + BaCO3
HCl + Cr(NO3)3 = HNO3 + CrCl3 =>
3 HCl + Cr(NO3)3 = 3 HNO3 + CrCl3
C6H5CH2OH + Cr2O7{-2} + H{+} = C6H5CO2H + Cr{+3} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 C6H5CO2H + 4 Cr{+3} + 11 H2O
Au(OH)3 + HSe = AuSe3 + H2O =>
Au(OH)3 + 3 HSe = AuSe3 + 3 H2O
(CH3COO)2Ca + KOH = CH3COOK + Ca(OH)2 =>
(CH3COO)2Ca + 2 KOH = 2 CH3COOK + Ca(OH)2
Al2(SO4)3(aq) + SrBr2(aq) = AlBr3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrBr2(aq) = 2 AlBr3(aq) + 3 SrSO4(s)
C2H2 + Br2 = C2H2Br10000000000000000000 =>
C2H2 + 4.6116860184274E + 18 Br2 = C2H2Br10000000000000000000
K2S = K2 + S =>
K2S = K2 + S
NO + Ba(OH)2 = N2 + Ba(NO3)2 + H2O =>
10 NO + 2 Ba(OH)2 = 3 N2 + 2 Ba(NO3)2 + 2 H2O
LiNO3 + Pb(OH)2 = LiOH + Pb(NO3)2 =>
2 LiNO3 + Pb(OH)2 = 2 LiOH + Pb(NO3)2
Na2SO4 + C7H8O3S = C7H7NaO3S + NaHSO4 =>
Na2SO4 + C7H8O3S = C7H7NaO3S + NaHSO4
IO + H2O = IO3 + H =>
IO + 2 H2O = IO3 + 4 H
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
Me + HCl = MeCl + H =>
Me + HCl = MeCl + H
Fe + IO3 = FeIO3 =>
Fe + IO3 = FeIO3
NaOH + B2O3 = Na2B4O7 + H2O =>
2 NaOH + 2 B2O3 = Na2B4O7 + H2O
Ge + H2 = Ge2H6 =>
2 Ge + 3 H2 = Ge2H6
MnO4{-} + S2O3{2-} + H2O = MnO2 + OH{-} + S4O6 =>
4 MnO4{-} + 6 S2O3{2-} + 8 H2O = 4 MnO2 + 16 OH{-} + 3 S4O6
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
Notachem + Defnotachem2 = Defnotachem2Notachem =>
Notachem + Defnotachem2 = Defnotachem2Notachem
Na + PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
6 Na + 2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Ba(OH)2 + H2SO4 = H2(OH)2 + Ba(SO4) =>
Ba(OH)2 + H2SO4 = H2(OH)2 + Ba(SO4)
Al(OH)3 + SrO = Sr(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 SrO = 3 Sr(OH)2 + Al2O3
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
N2 + O5 = N2O3 =>
5 N2 + 3 O5 = 5 N2O3
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
C4H6 + [Cu(NH3)2]Cl = C4H5Cu + NH3 + HCl =>
C4H6 + [Cu(NH3)2]Cl = C4H5Cu + 2 NH3 + HCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO3 + Li = Li2(SO3) + H2 =>
H2SO3 + 2 Li = Li2(SO3) + H2
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
Ag3AsO4 + Zn + H2SO4 = AsH3 + H2O + Ag + ZnSO4 =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 8 H2O + 6 Ag + 11 ZnSO4
Ga(ClO3)3 = GaCl3 + O2 =>
2 Ga(ClO3)3 = 2 GaCl3 + 9 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sc(NO3)3 = Sc2O3 + NO2 + O2 =>
4 Sc(NO3)3 = 2 Sc2O3 + 12 NO2 + 3 O2
Ag(s) + F2(g) = AgF =>
2 Ag(s) + F2(g) = 2 AgF
Fe(OH)3 + HAs02 = Fe(As02)3 + H2O =>
Fe(OH)3 + 3 HAs02 = Fe(As02)3 + 3 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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