| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
C18H32O7 + C4H6O3 = C20H34O8 + C2H4O2 =>
C18H32O7 + C4H6O3 = C20H34O8 + C2H4O2
PbS2 + O3 = PbO + SO2 =>
3 PbS2 + 5 O3 = 3 PbO + 6 SO2
KHCO3 + Zn = ZnHCO3 + K =>
KHCO3 + Zn = ZnHCO3 + K
XY + K2Cr2O7 + H2SO4 = XOOH + YO + K2SO4 + Cr2(SO4)3 + H2O =>
6 XY + 5 K2Cr2O7 + 20 H2SO4 = 6 XOOH + 6 YO + 5 K2SO4 + 5 Cr2(SO4)3 + 17 H2O
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
K2S + CuSO4 + H2O2 = Cu(OH)2 + H2S + K2SO4 =>
3 K2S + 2 CuSO4 + 4 H2O2 = 2 Cu(OH)2 + 2 H2S + 3 K2SO4
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
Si(OH) + F2 = SiF4 + OH =>
Si(OH) + 2 F2 = SiF4 + OH
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + Na2SO4(aq) =>
2 NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + 2 Na2SO4(aq)
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
ZnI + MgSO4 = MgI + ZnSO4 =>
ZnI + MgSO4 = MgI + ZnSO4
K2SO3 + K2Cr2O7 + H1SO4 = K2SO4 + Cr(SO4)3 + H2O =>
7 K2SO3 + 2 K2Cr2O7 + 14 H1SO4 = 9 K2SO4 + 4 Cr(SO4)3 + 7 H2O
NaCO3 + LiNO3 = LiCO3 + NaNO3 =>
NaCO3 + LiNO3 = LiCO3 + NaNO3
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
H2(SO4) + AlBr3 = Al(SO4) + H2Br3 =>
H2(SO4) + AlBr3 = Al(SO4) + H2Br3
Li3B + MgO = Li2O + Mg3B2 =>
2 Li3B + 3 MgO = 3 Li2O + Mg3B2
BaCO3 + Sr(OH)2 = SrCO3 + Ba(OH)2 =>
BaCO3 + Sr(OH)2 = SrCO3 + Ba(OH)2
C2H5OH + CuO = CH3COH + CuOH =>
C2H5OH + 2 CuO = CH3COH + 2 CuOH
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
Mn(ClO4)2 + KOH = Mn(OH)2 + KClO4 =>
Mn(ClO4)2 + 2 KOH = Mn(OH)2 + 2 KClO4
CuI2 + Br = BrI + Cu2 =>
2 CuI2 + 4 Br = 4 BrI + Cu2
NaHS + NO2 = NaHSO4 + N2 =>
NaHS + 2 NO2 = NaHSO4 + N2
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
C9H20 = C + H2 =>
C9H20 = 9 C + 10 H2
NaNO2 + H2SO4 + FeSO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 H2SO4 + 2 FeSO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
Fe3O4 + SiO = SiO2 + Fe =>
Fe3O4 + 4 SiO = 4 SiO2 + 3 Fe
AgNO3 + Pb(C2HOO)2 = Ag(C2HOO)2 + PbNO3 =>
AgNO3 + Pb(C2HOO)2 = Ag(C2HOO)2 + PbNO3
Al + (OH)3 + NaOH = Na3[Al(OH)6] =>
Al + (OH)3 + 3 NaOH = Na3[Al(OH)6]
AlBr(aq) + Zn(s) = Al(s) + ZnBr(aq) =>
AlBr(aq) + Zn(s) = Al(s) + ZnBr(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + HNO3 = H2SO42 + NO2 + H2O =>
S + 82 HNO3 = H2SO42 + 82 NO2 + 40 H2O
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
Ce(NO3)3*6H2O = CeO2 + N2 + O2 + H2O =>
2 Ce(NO3)3*6H2O = 2 CeO2 + 3 N2 + 7 O2 + 12 H2O
MnBr2 + Na2CO3 = MnCO3 + Br2Na2 =>
MnBr2 + Na2CO3 = MnCO3 + Br2Na2
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCl + Na3(Co(No2)6) = NaK2(Co(No2)6) + NaCl =>
2 KCl + Na3(Co(No2)6) = NaK2(Co(No2)6) + 2 NaCl
Mg(NO3)2(aw)Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2(aw)Na2CO3 = MgCO3 + 2 NaNO3
CaO + HCl = CaH2 + Cl + O2 =>
2 CaO + 4 HCl = 2 CaH2 + 4 Cl + O2
CuCl2 + KNO3 = CuK + Cl2NO3 =>
CuCl2 + KNO3 = CuK + Cl2NO3
HNO3 + AgCl = HCl + AgNO3 =>
HNO3 + AgCl = HCl + AgNO3
Sm + Zr + Bi = Sm3ZrBi5 =>
3 Sm + Zr + 5 Bi = Sm3ZrBi5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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