| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 OH + Ti = Ti(OH)3
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2 =>
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2
MnO4 + HBr = MnBr2 + Br2 + H2O =>
MnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O
Pb3 + N2 + O2 = (Pb(NO3)2) =>
Pb3 + 3 N2 + 9 O2 = 3(Pb(NO3)2)
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
FeCl3 + Zh = ZhCl2 + Fe =>
2 FeCl3 + 3 Zh = 3 ZhCl2 + 2 Fe
NaSO4 + Ba(ClO)2 = Ba(SO4)2 + NaClO =>
2 NaSO4 + Ba(ClO)2 = Ba(SO4)2 + 2 NaClO
Sc2O3 + NH4F*HF = (NH4)3ScF6 + H2O =>
Sc2O3 + 6 NH4F*HF = 2(NH4)3ScF6 + 3 H2O
Zn + HCl + H2O = [Zn(OH)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(OH)4]Cl2 + 3 H2
KO + H2SO4 = H2O + KSO4 =>
KO + H2SO4 = H2O + KSO4
HSO4 + BaO2 = BaSO4 + HO2 =>
HSO4 + BaO2 = BaSO4 + HO2
NaF + BaI2 = NaI2 + FBa =>
NaF + BaI2 = NaI2 + FBa
NO2{-} + Cu{2+} + OH{-} = NO3{-} + Cu{+} + H{+} =>
NO2{-} + 2 Cu{2+} + OH{-} = NO3{-} + 2 Cu{+} + H{+}
K4[Fe(CN)6] + Ag(NO3) = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 Ag(NO3) = Ag4[Fe(CN)6] + 4 KNO3
Al + CuCO3 = Al(CO3)3 + Cu =>
Al + 3 CuCO3 = Al(CO3)3 + 3 Cu
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Pb2 + CuFl = Cu2 + PbFl =>
Pb2 + 2 CuFl = Cu2 + 2 PbFl
Si(OH)4 + FeCl2 = SiCl4 + Fe(OH)2 =>
Si(OH)4 + 2 FeCl2 = SiCl4 + 2 Fe(OH)2
Pb2 + CuFl = Cu2 + PbFl =>
Pb2 + 2 CuFl = Cu2 + 2 PbFl
FeCl3 + Zh = ZhCl2 + Fe =>
2 FeCl3 + 3 Zh = 3 ZhCl2 + 2 Fe
OH + Ti = Ti(OH)3 =>
3 OH + Ti = Ti(OH)3
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
N1H4NO3 = N2 + O2 + H2O =>
2 N1H4NO3 = 2 N2 + O2 + 4 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
NaNO3 + K2CO3 = NaCO3 + K2NO3 =>
NaNO3 + K2CO3 = NaCO3 + K2NO3
H3PO4 + Zn(OH)2 = [Zn(HO)]3PO4 + H2O =>
H3PO4 + 3 Zn(OH)2 = [Zn(HO)]3PO4 + 3 H2O
(HS) + O2 = H2O + S =>
4(HS) + O2 = 2 H2O + 4 S
NaBH3OH + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH3OH + HCl + 2 H2O = B(OH)3 + NaCl + 6 H
NaF + BaI2 = NaI2 + FBa =>
NaF + BaI2 = NaI2 + FBa
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cr{3+} + PbO2 + OH{-} = CrO4{2-} + Pb2 + H2O =>
8 Cr{3+} + 6 PbO2 + 40 OH{-} = 8 CrO4{2-} + 3 Pb2 + 20 H2O
HSO4 + BaO2 = BaSO4 + HO2 =>
HSO4 + BaO2 = BaSO4 + HO2
FeCl3 + Zh = ZhCl2 + Fe =>
2 FeCl3 + 3 Zh = 3 ZhCl2 + 2 Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2 =>
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2
C6H8 + C15H16O3 = C15H22O3 + C6H6 =>
3 C6H8 + C15H16O3 = C15H22O3 + 3 C6H6
K4[Fe(CN)6] + Ag(NO3) = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 Ag(NO3) = Ag4[Fe(CN)6] + 4 KNO3
Al + CuCO3 = Al(CO3)3 + Cu =>
Al + 3 CuCO3 = Al(CO3)3 + 3 Cu
CrBr2(aq) + FeCl3(aq) = CrCl3 + FeBr2 =>
CrBr2(aq) + FeCl3(aq) = CrCl3 + FeBr2
MnO2 + I2 + H2O = MnI2 + OH =>
MnO2 + I2 + 2 H2O = MnI2 + 4 OH
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
Rb(CrO4) + MnBr2 = RbBr + Mn(CrO4)2 =>
2 Rb(CrO4) + MnBr2 = 2 RbBr + Mn(CrO4)2
KMnO4 + KH2PO2 = H3PO4 + MnO2 + K3PO4 + H2O =>
12 KMnO4 + 9 KH2PO2 = 2 H3PO4 + 12 MnO2 + 7 K3PO4 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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