| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
KCIO3 = KCI + O4 =>
4 KCIO3 = 4 KCI + 3 O4
KMnO4 + H2SO3 = H2SO4 + Mn + K =>
KMnO4 + 4 H2SO3 = 4 H2SO4 + Mn + K
Ca3(PO4)2 + HCl = CaCl2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HCl = 2 CaCl2 + Ca(H2PO4)2
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
NH4OH + KMnO4 = KOH + MnO + NO2 + H2O =>
5 NH4OH + 7 KMnO4 = 7 KOH + 7 MnO + 5 NO2 + 9 H2O
CuSO4 + NH3 = CuSO4(NH3)4 =>
CuSO4 + 4 NH3 = CuSO4(NH3)4
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
ClO + H2O = HClO + HClO3 =>
4 ClO + 2 H2O = 3 HClO + HClO3
HNO3 + Mn = N2O + Mn(NO3)2 + H2O =>
10 HNO3 + 4 Mn = N2O + 4 Mn(NO3)2 + 5 H2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Fe + S = Fe2S =>
2 Fe + S = Fe2S
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
H2SO4 + MgOH2 = H2O + MgSO3 =>
H2SO4 + MgOH2 = 2 H2O + MgSO3
CuS + Cu2O = Cu + SO4 =>
CuS + 4 Cu2O = 9 Cu + SO4
HY + NO2 = NO + Y2 + H2O =>
2 HY + NO2 = NO + Y2 + H2O
HCl + Mg(OH)2 = Cl + Mg + H3O =>
4 HCl + Mg(OH)2 = 4 Cl + Mg + 2 H3O
Fe2O3 + SO4 = Fe2(SO4)3 + O3 =>
Fe2O3 + 3 SO4 = Fe2(SO4)3 + O3
ZnO + H2CO3 = Zn(HCO3)2 + H2O =>
ZnO + 2 H2CO3 = Zn(HCO3)2 + H2O
[Ti(NH2CONH2)6] + HI + K2O = [Ti(NH2CONH2)6]I3 + K + H2O =>
2[Ti(NH2CONH2)6] + 6 HI + 3 K2O = 2[Ti(NH2CONH2)6]I3 + 6 K + 3 H2O
ZnNi(NO3)2 = NiZn(NO3)2 =>
ZnNi(NO3)2 = NiZn(NO3)2
(NH4)S + Cr(ClO4)3 = CrS + NH4 + ClO4 =>
(NH4)S + Cr(ClO4)3 = CrS + NH4 + 3 ClO4
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
H(SO4) + FeCl2 = HCl + Fe(SO4)2 =>
2 H(SO4) + FeCl2 = 2 HCl + Fe(SO4)2
Na2Cr2O7 + H2SO4 + NaSO3 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + H2SO4 + 6 NaSO3 = 4 Na2SO4 + Cr2(SO4)3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
Ag2SO4 + ZnO = Ag2O + ZnSO4 =>
Ag2SO4 + ZnO = Ag2O + ZnSO4
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BiCl3 + NaOH + Na2SnO2 = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
BaCl2(s) = Ba + Cl2 =>
BaCl2(s) = Ba + Cl2
LiCO3 + HCl = HCO3 + LiCl =>
LiCO3 + HCl = HCO3 + LiCl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
K + P = K3P =>
3 K + P = K3P
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Na + CI = NaCI =>
Na + CI = NaCI
CH3(CH2)11(OCH2CH2)3OH + SO3 = CH3(CH2)11(OCH2CH2)3OSO3H =>
CH3(CH2)11(OCH2CH2)3OH + SO3 = CH3(CH2)11(OCH2CH2)3OSO3H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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