| Équations équilibrées la veille |
3 Ca2 + 4 P + 8 O2 = 2 Ca3(PO4)2
MnBr1 + Pb3O4 + HNO3 = HMnO4 + Br2 + Pb(NO3) + H2O =>
10 MnBr1 + 14 Pb3O4 + 42 HNO3 = 10 HMnO4 + 5 Br2 + 42 Pb(NO3) + 16 H2O
NH4Cl = NH3HCl =>
NH4Cl = NH3HCl
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
Cd{+2} + C2O4{-2} = Cd + CO2 =>
Cd{+2} + C2O4{-2} = Cd + 2 CO2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
AlS{2-} + CaF{-} = AlF{-} + CaS{2-} =>
AlS{2-} + CaF{-} = AlF{-} + CaS{2-}
Na(ClO) + KI = NaI + K(ClO) =>
Na(ClO) + KI = NaI + K(ClO)
NH4Br + AgC2H3O2 = NH4C2H3O2 + AgBr =>
NH4Br + AgC2H3O2 = NH4C2H3O2 + AgBr
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 NaNO3(aq)
NH4BrKNO3 = KBrNH4NO3 =>
NH4BrKNO3 = KBrNH4NO3
C4H8O2 + NaOH = CH3(CH2)2COONa + H2O =>
C4H8O2 + NaOH = CH3(CH2)2COONa + H2O
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2 =>
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2
(COOH)2 + KMnO4 + FeSO4 = Fe + CO2 + MnSO4 + K2SO4 + H2O =>
8(COOH)2 + 2 KMnO4 + 3 FeSO4 = 3 Fe + 16 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
S4(s) + C(s) = CS4 =>
S4(s) + C(s) = CS4
Fe{+2} + CrO7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
9 Fe{+2} + CrO7{-2} + 14 H{+} = 9 Fe{+3} + Cr{+3} + 7 H2O
CuCl2 + Na3Po4(aq) = Cu3(Po4)2 + NaCl =>
3 CuCl2 + 2 Na3Po4(aq) = Cu3(Po4)2 + 6 NaCl
HSnCl3 + Na2S = SnS2 + Na2SnCl4 + H2 + Cl2 =>
6 HSnCl3 + 4 Na2S = 2 SnS2 + 4 Na2SnCl4 + 3 H2 + Cl2
NH4NO3HCl = NH4ClHNO3 =>
NH4NO3HCl = NH4ClHNO3
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
Na3PO4 + CaN2O6 = NaNO3 + Ca3P2O8 =>
2 Na3PO4 + 3 CaN2O6 = 6 NaNO3 + Ca3P2O8
CH3CHCH2 + KMnO4 + H2O = CH3CHCH2(OH)2 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHCH2(OH)2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + Na1 = Pb12 + NaNO3 =>
12 Pb(NO3)2 + 24 Na1 = Pb12 + 24 NaNO3
V2O5 + Zn = V2 + ZnO5 =>
V2O5 + Zn = V2 + ZnO5
C3H5(NO3)3 = N2 + O2 + CO2 + H2 =>
2 C3H5(NO3)3 = 3 N2 + 3 O2 + 6 CO2 + 5 H2
Ba(C2H3O2) + CuCrO4 = Ba2(CrO4)2 + CuC2H3O2 =>
2 Ba(C2H3O2) + 2 CuCrO4 = Ba2(CrO4)2 + 2 CuC2H3O2
NHO3 + S = H2SO4 + NO =>
2 NHO3 + S = H2SO4 + 2 NO
CH3NH2 + CH3Cl = CH3CH2NH3Cl =>
CH3NH2 + CH3Cl = CH3CH2NH3Cl
LiP2 + N3Cu = N2Li + P3Cu =>
3 LiP2 + 2 N3Cu = 3 N2Li + 2 P3Cu
potassiumsulfide + silvernitrate = potassiumnitrate + silversulfide =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
PbS + O2 = SO + Pb =>
2 PbS + O2 = 2 SO + 2 Pb
Al2(SO3)3(aq) + NaOH(aq) = Al(OH)3 + Na2SO3(aq) =>
Al2(SO3)3(aq) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO3(aq)
NaOH + NaNO2 = Na + NO3 + H =>
NaOH + NaNO2 = 2 Na + NO3 + H
Au(ClO3) = ClAu + O2 =>
2 Au(ClO3) = 2 ClAu + 3 O2
NO + CS2 = S8 + CO2 + N2 =>
8 NO + 4 CS2 = S8 + 4 CO2 + 4 N2
H3C6H5O7 + NaHCO2 = Na3C6H5O7 + H2O + CO2 =>
2 H3C6H5O7 + 9 NaHCO2 = 3 Na3C6H5O7 + 5 H2O + 3 CO2
S(k) + O2(d) = SO2(k) =>
S(k) + O2(d) = SO2(k)
V2O5 + Ba = V + BaO2 =>
2 V2O5 + 5 Ba = 4 V + 5 BaO2
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Cr2O3 + H2S = Cr2 + H2 + O3S =>
Cr2O3 + H2S = Cr2 + H2 + O3S
KCl(s) + Pb(C2H3O2)2(s) = K(C2H3O2) + PbCl2 =>
2 KCl(s) + Pb(C2H3O2)2(s) = 2 K(C2H3O2) + PbCl2
NaCl + Fe(Cl3)2 = FeCl2 + Cl3Na =>
2 NaCl + Fe(Cl3)2 = FeCl2 + 2 Cl3Na
P3N5 + NH4Cl = HP4N7 + HCl =>
4 P3N5 + NH4Cl = 3 HP4N7 + HCl
NO = N2 + O2 =>
2 NO = N2 + O2
(C2O4){-}2 + H{+} + (MnO4){-}2 = CO2 + Mn2{+} + H2O =>
13(C2O4){-}2 + 16 H{+} + 2(MnO4){-}2 = 26 CO2 + Mn2{+} + 8 H2O
Mg(NH4)PO4 + H = MgNH4 + H2PO4 =>
Mg(NH4)PO4 + 2 H = MgNH4 + H2PO4
NO2 + SO3 = NO + SO4 =>
NO2 + SO3 = NO + SO4
HCOOH(l) + C2H5OH(l) = HCOOC2H5(l) + H2O(l) =>
HCOOH(l) + C2H5OH(l) = HCOOC2H5(l) + H2O(l)
K3PO4 + NiBr2 = Ni3(PO4)2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 KBr
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Équations équilibrées sur01/29/25
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