| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO4(g) =>
C5H6N2OS(s) + 8 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g) + SO4(g)
Pb(C2H3O2)2 + CaCl = PbCl + Ca(C2H3O2)2 =>
Pb(C2H3O2)2 + CaCl = PbCl + Ca(C2H3O2)2
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 SnSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn2(SO4)4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
CrBr2 + KOH = CrH2O2 + KBr =>
CrBr2 + 2 KOH = CrH2O2 + 2 KBr
MgCO3 + Nb2O5 = Mg7Nb2O12 + CO2 =>
7 MgCO3 + Nb2O5 = Mg7Nb2O12 + 7 CO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K2MnO4 + K2SO3 + H2O = K2SO4 + MnO2 + KOH =>
K2MnO4 + K2SO3 + H2O = K2SO4 + MnO2 + 2 KOH
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Iron + Ag(NO3)3 = Fe(NO3)3 + silver =>
Fe + Ag(NO3)3 = Fe(NO3)3 + Ag
H2SO3 + Ca + H2O = H2SO4 + Ca2H =>
H2SO3 + 4 Ca + H2O = H2SO4 + 2 Ca2H
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CO2 + H2O =>
77 C3H7OH + 54[Cr2O7]2{-} + 126 H{+} = 72 Cr3{+} + 231 CO2 + 371 H2O
ZnS + KNO3 = K2SO4 + ZnO + N2 + SO =>
3 ZnS + 4 KNO3 = 2 K2SO4 + 3 ZnO + 2 N2 + SO
NaH2PO2 + H2SO4 + Zn = NaSO4 + ZnSO4 + PH3 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 3 Zn = 2 NaSO4 + 3 ZnSO4 + 2 PH3 + 4 H2O
N2 + F2 = NF4 =>
N2 + 4 F2 = 2 NF4
Fe + S = FeS =>
Fe + S = FeS
C8O3H8 + H2O = C7O3H6 + CH3OH =>
C8O3H8 + H2O = C7O3H6 + CH3OH
Sn{+2} + H{+} + Cr2O7{-2} = Sn{+4} + Cr{+3} + H2O =>
3 Sn{+2} + 14 H{+} + Cr2O7{-2} = 3 Sn{+4} + 2 Cr{+3} + 7 H2O
Ga2O3 + NaOH + H2O = Na3[Ga(OH)6] =>
Ga2O3 + 6 NaOH + 3 H2O = 2 Na3[Ga(OH)6]
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
PbCl4 + NaNO3 = PbNO3 + NaCl4 =>
PbCl4 + NaNO3 = PbNO3 + NaCl4
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
C2H5OH(l) + CH3CH2CH2COOH(l) = CH3CH2CH2COOC2H5(l) + H2O(l) =>
C2H5OH(l) + CH3CH2CH2COOH(l) = CH3CH2CH2COOC2H5(l) + H2O(l)
Fe(II)SO4 + NaOH = Fe(II)OH + NaSO4 =>
Fe(II)SO4 + NaOH = Fe(II)OH + NaSO4
ZrO(NO3)2 + C2H6N4O2 = ZrO2 + CO2 + H2O + N2 =>
ZrO(NO3)2 + C2H6N4O2 = ZrO2 + 2 CO2 + 3 H2O + 3 N2
WC + O2 = WO2 + CO3 =>
2 WC + 5 O2 = 2 WO2 + 2 CO3
FO2 + H2O = O2 + HF =>
4 FO2 + 2 H2O = 5 O2 + 4 HF
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
C16H3402 + O2 = CO2 + H2O =>
2 C16H3402 + 1733 O2 = 32 CO2 + 3402 H2O
Ca3(PO4)2 + SI + C = Ca2SIO4 + P + CO =>
2 Ca3(PO4)2 + 3 SI + 4 C = 3 Ca2SIO4 + 4 P + 4 CO
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
H3PO4 + Zn = H2 + ZnPO4 =>
2 H3PO4 + 2 Zn = 3 H2 + 2 ZnPO4
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
H3PO4 + HI = H3PO3 + I + H2O =>
H3PO4 + 2 HI = H3PO3 + 2 I + H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C7H12 + KMnO4 + H2SO4 = C7H12O3 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 6 KMnO4 + 9 H2SO4 = 5 C7H12O3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
Cu(NO3)2*3H2O + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2*3H2O + 3 H2O = Cu(H2O)6 + 2 NO3
Mg3Si2O5(OH)4 = MgO + SiO2 + H2O =>
Mg3Si2O5(OH)4 = 3 MgO + 2 SiO2 + 2 H2O
Fe{2+} + (MnO4){-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + (MnO4){-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
HCl + C8H5KO4 = H2O + C8H4KO3Cl =>
HCl + C8H5KO4 = H2O + C8H4KO3Cl
H2O2 + SO2(g) = H2SO4 =>
H2O2 + SO2(g) = H2SO4
CUCl2 + NaNO3 = CU(NO3)2 + NaCl =>
CUCl2 + 2 NaNO3 = CU(NO3)2 + 2 NaCl
KCl + HClO4 = KClO4 + HCl =>
KCl + HClO4 = KClO4 + HCl
CoCl2*6H2O + H2C2O4*2H2O = [Co(C2O4)(H2O)2] + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = [Co(C2O4)(H2O)2] + 2 HCl + 6 H2O
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
KClO3 + FeSO4 + H2SO2 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 2 FeSO4 + H2SO2 = Fe2(SO4)3 + KCl + H2O
Mg(NO3)2 + Na2CO3 = NaNO3 + CMgO3 =>
Mg(NO3)2 + Na2CO3 = 2 NaNO3 + CMgO3
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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