| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(H3O) + 3(OH)2 + 2 H2SO4 = 2 CuSO4 + 8 H2O
CuSO4 + Ca(OH)2 + As2(SO4)5 = Cu3(AsO4)2 + CaSO4 + H2O =>
3 CuSO4 + 8 Ca(OH)2 + As2(SO4)5 = Cu3(AsO4)2 + 8 CaSO4 + 8 H2O
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + NH4 + CH3COO =>
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + 2 NH4 + 2 CH3COO
NO2 + H2N = H2O + N2O =>
NO2 + H2N = H2O + N2O
C4F7N + CO2 = CO + N2 + CF4 =>
4 C4F7N + 9 CO2 = 18 CO + 2 N2 + 7 CF4
[Cu(NH3)4](OH)2 + H2SO4 = Cu(SO4) + (NH4)2SO4 + H2O =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = Cu(SO4) + 2(NH4)2SO4 + 2 H2O
R + S = RS =>
R + S = RS
HCl + MgCO = MgCl + COH =>
HCl + MgCO = MgCl + COH
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(cr) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(cr)
AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
MnO + Si = Mn2Si + SiO2 =>
2 MnO + 2 Si = Mn2Si + SiO2
Na3N + Br2 = NaBr + N =>
2 Na3N + 3 Br2 = 6 NaBr + 2 N
HNO3 + AgCI = AgNO3 + HCI =>
HNO3 + AgCI = AgNO3 + HCI
ROH(l) + H + Cl(aq) = RCl(l) + H2O(l) =>
ROH(l) + H + Cl(aq) = RCl(l) + H2O(l)
K3[Cr(OH)6] + HNO3 = Cr(OH)3 + H2O + KNO3 =>
K3[Cr(OH)6] + 3 HNO3 = Cr(OH)3 + 3 H2O + 3 KNO3
P4(g) + Cu(s) = Cu3P2(s) =>
P4(g) + 6 Cu(s) = 2 Cu3P2(s)
H2O + HS2O3 = HSO4 + H =>
5 H2O + HS2O3 = 2 HSO4 + 9 H
C2H4 + H2O2 = CO2 + H7O =>
3 C2H4 + 8 H2O2 = 6 CO2 + 4 H7O
RbCl + H2O = H2 + Cl2 + RbOH =>
2 RbCl + 2 H2O = H2 + Cl2 + 2 RbOH
Cu + CH3CO2 = Cu(CH3CO2)2 =>
Cu + 2 CH3CO2 = Cu(CH3CO2)2
C14H39 + O2 = CO2 + H2O =>
4 C14H39 + 95 O2 = 56 CO2 + 78 H2O
H6SO6 = H + O + S =>
H6SO6 = 6 H + 6 O + S
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO2 + KNO3 + H2O =>
9 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO2 + 9 KNO3 + 3 H2O
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2Cr2O7 + CO2 =>
4 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 4 Na2Cr2O7 + 4 CO2
H2O = H4O2 =>
2 H2O = H4O2
NO2 + LiOH + O2 = LiNO3 + H2O =>
4 NO2 + 4 LiOH + O2 = 4 LiNO3 + 2 H2O
FeBr2 + NaNO3 + HBr = FeBr3 + NaBr + H2O + NO =>
3 FeBr2 + NaNO3 + 4 HBr = 3 FeBr3 + NaBr + 2 H2O + NO
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + O =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3 O
Al + H2O + OH{-} = [Al(OH)4(H2O)]{-} + H2 =>
2 Al + 8 H2O + 2 OH{-} = 2[Al(OH)4(H2O)]{-} + 3 H2
ZnAlF5 = ZnF2 + AlF3 =>
ZnAlF5 = ZnF2 + AlF3
Li + Fe2S3 = Li2S + Fe =>
6 Li + Fe2S3 = 3 Li2S + 2 Fe
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
MnO4 + H3O + HSCN = H2SO4 + HCN + Mn{2+} + O{2-} =>
10 MnO4 + 6 H3O + 9 HSCN = 9 H2SO4 + 9 HCN + 10 Mn{2+} + 10 O{2-}
K2CO3(aq) + Mg(NO3)2(aq) = KNO3 + MgCO3 =>
K2CO3(aq) + Mg(NO3)2(aq) = 2 KNO3 + MgCO3
C3H7I + NaOH = C3H8O + NaI =>
C3H7I + NaOH = C3H8O + NaI
C6H8O7 + OH{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
FeS + Pb(CH3COO)2 = Fe(CH3COO)2 + PbS =>
FeS + Pb(CH3COO)2 = Fe(CH3COO)2 + PbS
Zn + HNO3(diluted) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(diluted) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
CH3COOH + Fe2O3 = H2O + CO2 + Fe3O4 =>
CH3COOH + 12 Fe2O3 = 2 H2O + 2 CO2 + 8 Fe3O4
Cu + H2O + I2 = [Cu(en)2(H2O)2]I2 =>
2 Cu + 2 H2O + I2 = [Cu(en)2(H2O)2]I2
CUSO4 + H2O = COUH2SO4 =>
CUSO4 + H2O = COUH2SO4
CsOH + H2CO3 = Cs2CO3 + H2O =>
2 CsOH + H2CO3 = Cs2CO3 + 2 H2O
K4[Fe(CN)6] + NaNO2 + H2O = K3[Fe(CN)6] + NO + Na3[Fe(CN)6] + KOH =>
3 K4[Fe(CN)6] + 3 NaNO2 + 3 H2O = 2 K3[Fe(CN)6] + 3 NO + Na3[Fe(CN)6] + 6 KOH
C6H8(OH)2 + O2 = H2O + CO2 =>
2 C6H8(OH)2 + 15 O2 = 10 H2O + 12 CO2
HCOOH + KMnO4 = MnO2 + CO2 + K2O + H2O =>
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + K2O + 3 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
K2CO3 + HNO3(aq) = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3(aq) = 2 KNO3 + H2CO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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