| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
CrO2{-} + H2O2 = CrO4{-} + H2O =>
CrO2{-} + 2 H2O2 = CrO4{-} + 2 H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Ca(C2H3O2)2 + HCl = CaCl2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 H(C2H3O2)
KMnO4 + Fe = K2O + MnO + Fe2O3 =>
6 KMnO4 + 10 Fe = 3 K2O + 6 MnO + 5 Fe2O3
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
BaO + S = SO + Ba =>
BaO + S = SO + Ba
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + H2SO4{-} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO3 = 2 Cr{+3} + 6 H2SO4{-} + H2O
Al(s) + O2(g) + H2O(l) = Al(OH)3(s) =>
4 Al(s) + 3 O2(g) + 6 H2O(l) = 4 Al(OH)3(s)
KI(aq) + BaCl2(aq) = KCl(aq) + BaI2(s) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(aq) + BaI2(s)
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Na + Si = NaSi =>
Na + Si = NaSi
SnI4 + PPh3 = (PPh3)2SnI4 =>
SnI4 + 2 PPh3 = (PPh3)2SnI4
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaCl =>
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaCl
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
HgCl + CaBr = CaCl + HgBr =>
HgCl + CaBr = CaCl + HgBr
K2S + N2 = K3N + S =>
3 K2S + N2 = 2 K3N + 3 S
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2 =>
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N2 =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 8 N2
(CH2O)152*5(NH3)21*8H3PO4 + O2 = CO2 + H2O + HNO3 + H3PO4 =>
(CH2O)152*5(NH3)21*8H3PO4 + 362 O2 = 152 CO2 + 257 H2O + 105 HNO3 + 8 H3PO4
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
Ni(NO3)2 + Na3(PO4) = Ni(PO4) + Na3(NO3)2 =>
Ni(NO3)2 + Na3(PO4) = Ni(PO4) + Na3(NO3)2
HNO3 + CH4O = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH4O = 3 C3H7NO2 + CO2 + 11 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
Li3PO4 + AlCl3 = LiCl + AlPO4 =>
Li3PO4 + AlCl3 = 3 LiCl + AlPO4
BaCl2(ac) + Na2SO4(ac) = BaSO4(ac) + NaCl(ac) =>
BaCl2(ac) + Na2SO4(ac) = BaSO4(ac) + 2 NaCl(ac)
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
Pb{2+} + NaOH = Pb(OH)2 + Na{+} =>
Pb{2+} + 2 NaOH = Pb(OH)2 + 2 Na{+}
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
KBr(aq) + BaCl2(aq) = KCl(aq) + BaBr2(aq) =>
2 KBr(aq) + BaCl2(aq) = 2 KCl(aq) + BaBr2(aq)
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
CO + SO2 = S2 + CO2 =>
4 CO + 2 SO2 = S2 + 4 CO2
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
NH4VO3 + HCl = V2O5 + NH4Cl + H2O =>
2 NH4VO3 + 2 HCl = V2O5 + 2 NH4Cl + H2O
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
Pb(NO3)2(aq) + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 Na(NO3)
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cl2 + 6 H2O
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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