| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C5H12 + 18 CH3CH2COOH = 13 C8H16O2 + 10 H2O
Ca + H2O = Ca(OH)2(aq) + H2 =>
Ca + 2 H2O = Ca(OH)2(aq) + H2
Sn2O4 + Cl2 = SnCl4 + O2 =>
Sn2O4 + 4 Cl2 = 2 SnCl4 + 2 O2
Cu2 + HNO3 = Cu(NO3)2 + N + H2O =>
5 Cu2 + 24 HNO3 = 10 Cu(NO3)2 + 4 N + 12 H2O
O + H2O = OH =>
O + H2O = 2 OH
Ba + Al2(SO4)3 = Al + BaSO4 =>
3 Ba + Al2(SO4)3 = 2 Al + 3 BaSO4
ZrCl4 + Mg = Zr + MgCl2 =>
ZrCl4 + 2 Mg = Zr + 2 MgCl2
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
Ba(NO3)2Cu(SO4) = Ba(SO4)Cu(NO3)2 =>
Ba(NO3)2Cu(SO4) = Ba(SO4)Cu(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KI + NaNO3 = KNO3 + NaI =>
KI + NaNO3 = KNO3 + NaI
AlBr3 + K3 = KBr + Al =>
AlBr3 + K3 = 3 KBr + Al
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
Mn(C2H3O2)3 + Zn(ClO3)2 = Mn(ClO3)3 + Zn(C2H3O2)2 =>
2 Mn(C2H3O2)3 + 3 Zn(ClO3)2 = 2 Mn(ClO3)3 + 3 Zn(C2H3O2)2
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
LiNO3 + Pb = LiNO2 + PbO =>
LiNO3 + Pb = LiNO2 + PbO
PbI2 + H2O = PbO2 + H2 + I =>
PbI2 + 2 H2O = PbO2 + 2 H2 + 2 I
KOHCu(ll)N = KNCu(ll)OH =>
KOHCu(ll)N = KNCu(ll)OH
NaNO3AgC2H3O2 = NaC2H3O2AgNO3 =>
NaNO3AgC2H3O2 = NaC2H3O2AgNO3
Fe2 + AgNO3 = Fe2NO3 + Ag =>
Fe2 + AgNO3 = Fe2NO3 + Ag
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
Pb4 + Cl = PbCl2 =>
Pb4 + 8 Cl = 4 PbCl2
(CN)2 + F = CF4 + NF3 =>
(CN)2 + 14 F = 2 CF4 + 2 NF3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AgF + ZnCl2 = AgCl + ZnF2 =>
2 AgF + ZnCl2 = 2 AgCl + ZnF2
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
Na2CO3(aq)Li2SO4(aq) = Na2SO4(aq)Li2CO3(aq) =>
Na2CO3(aq)Li2SO4(aq) = Na2SO4(aq)Li2CO3(aq)
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
AI{-}2 = AI{-}2O{-}3 =>
AI{-}2 = AI{-}2O{-}3
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
Cu({-}2)CO3 = Cu({-}2)OCO2 =>
Cu({-}2)CO3 = Cu({-}2)OCO2
NHCuF = CuHNF =>
NHCuF = CuHNF
C2H5OHC2H4O2 = CH3COOCH2CH3H2O =>
C2H5OHC2H4O2 = CH3COOCH2CH3H2O
CaH2 + Si = Ca2Si + H2 =>
2 CaH2 + Si = Ca2Si + 2 H2
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
LiBrO = LiBr + LiBrO3 =>
3 LiBrO = 2 LiBr + LiBrO3
Na + MnO = Na2O + Mn =>
2 Na + MnO = Na2O + Mn
CuI2 + F2 = CuF + I =>
2 CuI2 + F2 = 2 CuF + 4 I
H2SO3 + KI = K2SO3 + HI =>
H2SO3 + 2 KI = K2SO3 + 2 HI
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
Si + MnO2 = MnSiO3 + Mn =>
2 Si + 3 MnO2 = 2 MnSiO3 + Mn
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
CdSO4 + Ca2S = CdS + Ca2SO4 =>
CdSO4 + Ca2S = CdS + Ca2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/10/24
Équations équilibrées sur06/09/23
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