| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)2 + HCl = SnH + (OH)2Cl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C2H5NO2 + O2 = NO2 + CO2 + H2O =>
4 C2H5NO2 + 13 O2 = 4 NO2 + 8 CO2 + 10 H2O
Pb{4+} + Pt = Pb{2+} + Pt{2+} =>
Pb{4+} + Pt = Pb{2+} + Pt{2+}
Zn + HNO3 = Zn(NO3)2 + H2O + N2 =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + N2
FeBr23 + Cl2 = FeCl3 + Br2 =>
2 FeBr23 + 3 Cl2 = 2 FeCl3 + 23 Br2
C3O2 + O2 = CO =>
2 C3O2 + O2 = 6 CO
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
K{+} + Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K{+} + 2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
AgNO3(aq) + NaCI(aq) = AgCI(s) + NaNO3(aq) =>
AgNO3(aq) + NaCI(aq) = AgCI(s) + NaNO3(aq)
HCI + NaOH = CINa + OH2 =>
HCI + NaOH = CINa + OH2
N2O3 + HOH = H + NO3 =>
N2O3 + 3 HOH = 6 H + 2 NO3
FeI3 = Fe2 + I =>
2 FeI3 = Fe2 + 6 I
CH2CHCH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CHCH2OH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 39 H2O
P(s) + Br2(l) = PBr3(l) =>
2 P(s) + 3 Br2(l) = 2 PBr3(l)
NaHCO3 + HS2 = NaS2 + H2O + CO2 =>
NaHCO3 + HS2 = NaS2 + H2O + CO2
H2SO4 + AgCl = Ag2SO4 + HCl =>
H2SO4 + 2 AgCl = Ag2SO4 + 2 HCl
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
Ag(NO3) + Na3PO4 = Ag3PO4 + Na(NO3) =>
3 Ag(NO3) + Na3PO4 = Ag3PO4 + 3 Na(NO3)
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + K2(NO3)2 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + K2(NO3)2
C4H8 + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + H2O + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 16 MnSO4 + 24 H2O + 8 K2SO4
O2 + Na2S5 + H2O = Na2S2O35H2O + SO2 =>
41 O2 + 2 Na2S5 + 2 H2O = 2 Na2S2O35H2O + 6 SO2
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
MnI = I + Mn =>
MnI = I + Mn
CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + NaCl =>
2 CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + 2 NaCl
K[Sn(OH)3] + BiCl3 + KOH = Bi + K2[Sn(OH)6] + KCl =>
3 K[Sn(OH)3] + 2 BiCl3 + 9 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3] =>
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3]
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
ZnBr + NaS = ZnS + NaBr =>
ZnBr + NaS = ZnS + NaBr
S{-2} + Fe{+3} = Fe{+2} + S =>
S{-2} + 2 Fe{+3} = 2 Fe{+2} + S
H2S2O3 + LiOH = Li2S2O3 + H2O =>
H2S2O3 + 2 LiOH = Li2S2O3 + 2 H2O
C2HH2 + O2 = H2O + CO2 =>
4 C2HH2 + 11 O2 = 6 H2O + 8 CO2
C9H8O4 + OH = C7H5O3 + H2O =>
7 C9H8O4 + 9 OH = 9 C7H5O3 + 10 H2O
Cu + FeCl3 = CuCl + FeCl2 =>
Cu + FeCl3 = CuCl + FeCl2
CrBr3 + KOH + Cl2 = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 16 KOH + 6 Cl2 = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
NO2 + HNO2 = HNO3 + NO =>
NO2 + HNO2 = HNO3 + NO
Ca3(PO4)2 + H2O + CO2 = Ca + O2 + C5H7O2P =>
2 Ca3(PO4)2 + 14 H2O + 20 CO2 = 6 Ca + 31 O2 + 4 C5H7O2P
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
Ba(OH)2 + HClO = Ba(Cl)2 + H2O + O2 =>
Ba(OH)2 + 2 HClO = Ba(Cl)2 + 2 H2O + O2
KIO3 + Cl2 + KOH = K4H2I2O10 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4H2I2O10 + 4 KCl + 2 H2O
Pb + HOAc = PbOAc + H =>
Pb + HOAc = PbOAc + H
LiOH + CO2 = H2O + Li2CO3 =>
2 LiOH + CO2 = H2O + Li2CO3
MnBr2 + H2O = Mn(OH)2 + HBr =>
MnBr2 + 2 H2O = Mn(OH)2 + 2 HBr
Fe(OH)3 + H3COOH = (H3COO)3Fe + H2O =>
Fe(OH)3 + 3 H3COOH = (H3COO)3Fe + 3 H2O
HOOCCOOH = CO2 + CO + H2O =>
HOOCCOOH = CO2 + CO + H2O
CH3OOH + Ba(OH)2 = Ba(CH3OO)2 + H2O =>
2 CH3OOH + Ba(OH)2 = Ba(CH3OO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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