| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 C2H5 = 2 C2H6
La + HCl = La3{+} + Cl{-} + H2 =>
6 La + 2 HCl = 2 La3{+} + 2 Cl{-} + H2
CH4N2O = CO2 + NH3 + C3H6N6 =>
6 CH4N2O = 3 CO2 + 6 NH3 + C3H6N6
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
Mn(s) + F2(g) = MnF3(g) =>
2 Mn(s) + 3 F2(g) = 2 MnF3(g)
C2H5OH + CH3OH = CH3OOC2H5 + H2 =>
C2H5OH + CH3OH = CH3OOC2H5 + H2
AgNO3 + K2CO3 = KNO3 + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 KNO3 + Ag2CO3
Fe2O3 + NaHCO3 = Na2CO3 + Fe2(CO3)3 + H2O =>
Fe2O3 + 6 NaHCO3 = 3 Na2CO3 + Fe2(CO3)3 + 3 H2O
Na3PO4Ba(OH)2 = BaPO4Na3(OH)2 =>
Na3PO4Ba(OH)2 = BaPO4Na3(OH)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S + I = SI =>
S + I = SI
H2O2 + Fe + C6H12O6 = H2O + FeCO3 =>
18 H2O2 + 6 Fe + C6H12O6 = 24 H2O + 6 FeCO3
Sn(OH)2 + HBr = SnBr2 + H2O =>
Sn(OH)2 + 2 HBr = SnBr2 + 2 H2O
NH*3 + CuO = N*2 + Cu + H*2O =>
NH*3 + 2 CuO = N*2 + 2 Cu + H*2O
CaCO3(s) + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4 = CaSO4 + H2O + CO2
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
V2O5 + HF = VOF3 + H2O =>
V2O5 + 6 HF = 2 VOF3 + 3 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
C2H5OH + CH3OH = CH3OOC2H5 + H2 =>
C2H5OH + CH3OH = CH3OOC2H5 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cl2O + H2SO4 = Cl2SO4 + H2O =>
Cl2O + H2SO4 = Cl2SO4 + H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
HNO3 + HF = N2O + F + H2O =>
2 HNO3 + 8 HF = N2O + 8 F + 5 H2O
FeCl3 + NaOH = FeO(OH) + NaCl + H2O =>
FeCl3 + 3 NaOH = FeO(OH) + 3 NaCl + H2O
NaNO3 + AlCl3 = NaCl3 + AlNO3 =>
NaNO3 + AlCl3 = NaCl3 + AlNO3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 NH4OH
Cu + Fe = CuFe =>
Cu + Fe = CuFe
Cr + BaS = Ba + Cr2S3 =>
2 Cr + 3 BaS = 3 Ba + Cr2S3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Ni(OH)2 + NaOH + Na2S2O8 = NiOOH + Na2SO4 + H2O =>
2 Ni(OH)2 + 2 NaOH + Na2S2O8 = 2 NiOOH + 2 Na2SO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K3PO4(aq) + MgCl2(aq) = KCl(aq) + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl(aq) + Mg3(PO4)2
BaCO3 + ZnO + NH4H2PO4 = BaZn2(PO4)2 + NH3 + H2O + CO + NO2 =>
7 BaCO3 + 14 ZnO + 14 NH4H2PO4 = 7 BaZn2(PO4)2 + 12 NH3 + 24 H2O + 7 CO + 2 NO2
H3C6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H7O7 =>
H3C6H7O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H7O7
Na2B4O7 + BaCl2 + H2O = H3BO3 + Ba(BO2)2 + NaCl =>
Na2B4O7 + BaCl2 + 3 H2O = 2 H3BO3 + Ba(BO2)2 + 2 NaCl
K2CrO4(aq) + PbCl2 = KCl + PbCrO4 =>
K2CrO4(aq) + PbCl2 = 2 KCl + PbCrO4
Pb(NO3)2 + KL = PbL + K(NO3)2 =>
Pb(NO3)2 + KL = PbL + K(NO3)2
PH3 + Cl2 = PCl + H =>
2 PH3 + Cl2 = 2 PCl + 6 H
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS =>
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS
C17H19O3N + H2O = OH + C17H20O3N =>
C17H19O3N + H2O = OH + C17H20O3N
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
NiSO4 + Ba = BaSO4 + Ni =>
NiSO4 + Ba = BaSO4 + Ni
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
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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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