| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 PH + 4 KMnO4 + 8 H2SO4 = 4 KHSO4 + 4 MnSO4 + 5 P4 + 16 H2O
C18H18 + O2 = CO + H2O =>
2 C18H18 + 27 O2 = 36 CO + 18 H2O
H2SO4 + Cu = SO2 + H2OCuO =>
H2SO4 + Cu = SO2 + H2OCuO
Zn2S + O2 = ZnO + SO2 =>
Zn2S + 2 O2 = 2 ZnO + SO2
Al{3+} + O{2-} = Al + O3 =>
2 Al{3+} + 3 O{2-} = 2 Al + O3
(NH4)6Mo7O24 + NH3 + H2S = (NH4)2MoS4 + H2O =>
(NH4)6Mo7O24 + 8 NH3 + 28 H2S = 7(NH4)2MoS4 + 24 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Ag + Cu(No3)2 = Ag(No3)2 + Cu =>
Ag + Cu(No3)2 = Ag(No3)2 + Cu
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + 36 H2O + H2S
Cu + Ga = CuGa =>
Cu + Ga = CuGa
H2SeO4 + H2SO4 = SeS3 + O2 + H2O =>
H2SeO4 + 3 H2SO4 = SeS3 + 6 O2 + 4 H2O
BaSO4 + NiSO4 = Ba + Ni2(SO4)3 =>
BaSO4 + 2 NiSO4 = Ba + Ni2(SO4)3
NaI + K2CrO4 + H2O = Cr(OH)3 + I2 + KOH + NaOH =>
6 NaI + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
MgCl2 + Al2(CO3) = MgCO3 + AlCl =>
MgCl2 + Al2(CO3) = MgCO3 + 2 AlCl
Na2SO4 + H2O + H2S + I2 = NaI + H2SO4 =>
4 Na2SO4 + 4 H2O + H2S + 4 I2 = 8 NaI + 5 H2SO4
Ca + H2SO4 = CaHSO4 + H2 =>
2 Ca + 2 H2SO4 = 2 CaHSO4 + H2
Fe(OH)2 + HCl = FeOHCl + H2O =>
Fe(OH)2 + HCl = FeOHCl + H2O
BeO + C + Cl2 = BeCl2*CO =>
BeO + C + Cl2 = BeCl2*CO
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
SI + NaOH = Na2SIO3 + H2 + Na =>
2 SI + 6 NaOH = 2 Na2SIO3 + 3 H2 + 2 Na
GaF3 + Cs2 = CsF + Ga =>
2 GaF3 + 3 Cs2 = 6 CsF + 2 Ga
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
CH3CONH2 + NaNO2 + HCl = NaNO + CO2 + NH3 + CH3Cl =>
CH3CONH2 + NaNO2 + HCl = NaNO + CO2 + NH3 + CH3Cl
Ca(OH)2 + Fe2O3 = Ca2O2 + Fe(OH)3 =>
6 Ca(OH)2 + 2 Fe2O3 = 3 Ca2O2 + 4 Fe(OH)3
H3Po4 + Ca = Ca3(Po4) + H =>
H3Po4 + 3 Ca = Ca3(Po4) + 3 H
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2 =>
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2
Fe2(SO4)3 + SO2 + H2O = Fe(SO4) + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 Fe(SO4) + 2 H2SO4
CaN2O6 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 CaN2O6 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NH2CH2CH2NH2 + Co(C2H3O2)2*4H2O + C8H8O3 = CoC18H20N2O5 + CH3COOH + H2O =>
NH2CH2CH2NH2 + Co(C2H3O2)2*4H2O + 2 C8H8O3 = CoC18H20N2O5 + 2 CH3COOH + 5 H2O
H{+} + MoO4{-2} = Mo2O7{2-} + H2O =>
2 H{+} + 2 MoO4{-2} = Mo2O7{2-} + H2O
C8H6 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
B + O2 = B2O =>
4 B + O2 = 2 B2O
Mg(s) + H2O(l) = MgH2O =>
Mg(s) + H2O(l) = MgH2O
BaCO3 + Na2SO4 = BaSO4Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4Na2CO3
Na2(C2O2)4 + K2(MnO)4 + H2(SO2)4 = K2(SO2)4 + Na2(SO2)4 + Mn2(SO2)4 + CO2 + H2O =>
Na2(C2O2)4 + 9 K2(MnO)4 + 28 H2(SO2)4 = 9 K2(SO2)4 + Na2(SO2)4 + 18 Mn2(SO2)4 + 8 CO2 + 28 H2O
(Cl2)(CO3) + (Pb)(SO4) = (Cl2)(SO4) + (Pb)(CO3) =>
(Cl2)(CO3) + (Pb)(SO4) = (Cl2)(SO4) + (Pb)(CO3)
K2Cr2O7 + KNO2 + HClO4 = Cr(ClO4)3 + KNO3 + KClO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HClO4 = 2 Cr(ClO4)3 + 3 KNO3 + 2 KClO4 + 4 H2O
NaSO3 + HCl = NaHSO3 + Cl =>
NaSO3 + HCl = NaHSO3 + Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaNO3 + NH4CI = NaCI + NH4NO3 =>
NaNO3 + NH4CI = NaCI + NH4NO3
CH3OH + NaCl = CH2OHNa + HCl =>
CH3OH + NaCl = CH2OHNa + HCl
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Co(NO3)3 + (NH4)2S = Co2S3 + (NH4)(NO3) =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6(NH4)(NO3)
KC1 + AgNO3 = AgC1 + KNO3 =>
KC1 + AgNO3 = AgC1 + KNO3
ZnO + CuO = CuZnO2 =>
ZnO + CuO = CuZnO2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
HCO3 + NaOH = NaCO3 + H2O =>
HCO3 + NaOH = NaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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