| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + Na{+} + I{-} + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + Na{+} + I{-} + H2O
HNO2 = H{+} + NO2{-} =>
HNO2 = H{+} + NO2{-}
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe3O4 + Zn = ZnO4 + Fe =>
Fe3O4 + Zn = ZnO4 + 3 Fe
BaO + H2SO3 = BaSO3 + H2O =>
BaO + H2SO3 = BaSO3 + H2O
HCOOH + HNO3 = CO2 + H2O + NO =>
3 HCOOH + 2 HNO3 = 3 CO2 + 4 H2O + 2 NO
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl =>
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
Cl = Cl1 =>
Cl = Cl1
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
NaNO2 + C2H5OH = C2H5NO2 + NaOH =>
NaNO2 + C2H5OH = C2H5NO2 + NaOH
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
K3PO4 + Fe(NO3)2 = FePO4 + K3(NO3)2 =>
K3PO4 + Fe(NO3)2 = FePO4 + K3(NO3)2
Ba + KSCN = K + BaSCN =>
Ba + KSCN = K + BaSCN
BaTeO4*3H2O = BaTeO4 + H2O =>
BaTeO4*3H2O = BaTeO4 + 3 H2O
(NH4)2S + V2S5 = (NH4)3VS4 =>
3(NH4)2S + V2S5 = 2(NH4)3VS4
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HBr(aq) + Ba(OH)2(s) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(s) = 2 H2O(l) + BaBr2(aq)
Zn(s) + CuCl(aq) = ZnCl(aq) + Cu(g) =>
Zn(s) + CuCl(aq) = ZnCl(aq) + Cu(g)
AI + NiBr2 = AIBr3 + Ni =>
2 AI + 3 NiBr2 = 2 AIBr3 + 3 Ni
St + Cl = StCl =>
St + Cl = StCl
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
CaBr2 + K2CrO4 = CaCrO4 + KBr =>
CaBr2 + K2CrO4 = CaCrO4 + 2 KBr
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH + Cl2 = KClO3 + KCl + H2 =>
6 KOH + 3 Cl2 = 2 KClO3 + 4 KCl + 3 H2
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
Pt + NH3 + HCl = [Pt(NH3)4]Cl2 + H2 =>
Pt + 4 NH3 + 2 HCl = [Pt(NH3)4]Cl2 + H2
S2 = S8 =>
4 S2 = S8
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
PbO{3} + Sb + NaOH = PbO + NaSbO{2} + H{2}O =>
4 PbO{3} + 3 Sb + 3 NaOH = 4 PbO + 3 NaSbO{2} + 3 H{2}O
Be + C2 = BeC2 =>
Be + C2 = BeC2
AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + NaNO3 =>
2 AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + 2 NaNO3
KMnO4 + NaSO3 + H2S04 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
18 KMnO4 + 38 NaSO3 + 2 H2S04 = 19 Na2SO4 + 18 MnSO4 + 9 K2SO4 + 2 H2O
SO3{2-} + Ag{+} + OH{-} = SO4{2-} + Ag + H2O =>
SO3{2-} + 2 Ag{+} + 2 OH{-} = SO4{2-} + 2 Ag + H2O
Zn(g) + H2SO4(l) = Zn(SO4)2(aq) + H2(g) =>
Zn(g) + 2 H2SO4(l) = Zn(SO4)2(aq) + 2 H2(g)
Ca(OH)2 + HNO = Ca(NO1)2 + H2O =>
Ca(OH)2 + 2 HNO = Ca(NO1)2 + 2 H2O
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
H2O + B2O3 = H3BO3 =>
3 H2O + B2O3 = 2 H3BO3
PbS + Cu = Cu2S + Pb =>
PbS + 2 Cu = Cu2S + Pb
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
ZnBr2 + Cl2 = Zn2Cl2 + Br2 =>
2 ZnBr2 + Cl2 = Zn2Cl2 + 2 Br2
Cu2O3 + C = Cu + CO2 =>
2 Cu2O3 + 3 C = 4 Cu + 3 CO2
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
ZnCl2 + Ba(OH)2 = Ba[Zn(OH)4] + BaCl2 =>
ZnCl2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + BaCl2
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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