| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2C2O4 + HIO4 + 4 H2O = 8 H2CO3 + HI
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
CrCl36H2O + Zn + Na(CH3CO2)3H2O = [Cr(CH3CO2)2]2H2O + ZnCl2 + NaCl + H2O =>
6 CrCl36H2O + 106 Zn + 4 Na(CH3CO2)3H2O = 3[Cr(CH3CO2)2]2H2O + 106 ZnCl2 + 4 NaCl + 7 H2O
C4H6CaO4 + Na2CO3 = CaCO3 + C2H3NaO2 =>
C4H6CaO4 + Na2CO3 = CaCO3 + 2 C2H3NaO2
SeCl2 + H2O = Se + H2SeO3 + HCl =>
2 SeCl2 + 3 H2O = Se + H2SeO3 + 4 HCl
Zn(OH)2(s) = H2O + ZnO =>
Zn(OH)2(s) = H2O + ZnO
CuBr + Na2S = Cu2S + NaBr =>
2 CuBr + Na2S = Cu2S + 2 NaBr
Fe + Au(NO3)2 = Fe(NO3)3 + Au =>
2 Fe + 3 Au(NO3)2 = 2 Fe(NO3)3 + 3 Au
Al + (OH)3 + HCl = AlCl3 + H2O =>
Al + (OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH(aq) + Ba(s) = Na(s) + Ba(OH)2(aq) =>
2 NaOH(aq) + Ba(s) = 2 Na(s) + Ba(OH)2(aq)
KSO + MgCl = MgSO + KCl =>
KSO + MgCl = MgSO + KCl
NaHO2 = NaOH + O2 =>
2 NaHO2 = 2 NaOH + O2
Mn(NO3)2(aq) + KOH(aq) = Mn(OH)2(s) + KNO3(aq) =>
Mn(NO3)2(aq) + 2 KOH(aq) = Mn(OH)2(s) + 2 KNO3(aq)
Ir + F2 = IrF3 =>
2 Ir + 3 F2 = 2 IrF3
Ag + CrO4{-} + H2O = Ag{+} + Cr(OH)3 + OH{-} =>
4 Ag + CrO4{-} + 4 H2O = 4 Ag{+} + Cr(OH)3 + 5 OH{-}
FeCl2 + AgF = FeF2 + AgCl =>
FeCl2 + 2 AgF = FeF2 + 2 AgCl
K2Cr2O7 + HCl + HI = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 8 HCl + 6 HI = 2 CrCl3 + 2 KCl + 3 I2 + 7 H2O
ZnNH4PO4 = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4 = Zn2P2O7 + 2 NH3 + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ni + C2H3O2 = NiC2H3O2 =>
Ni + C2H3O2 = NiC2H3O2
P4O6 + H2O = P4O7H2 =>
P4O6 + H2O = P4O7H2
Al + NaOH + HOH = NaAlOO + HH =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlOO + 3 HH
Co2(SO4)3 + Sn(MnO4)2 = Co(MnO4)3 + Sn(SO4) =>
Co2(SO4)3 + 3 Sn(MnO4)2 = 2 Co(MnO4)3 + 3 Sn(SO4)
KCN(aq) + HCI(aq) = HCN(aq) + KCI(aq) =>
KCN(aq) + HCI(aq) = HCN(aq) + KCI(aq)
CuOH + H3AsO4 = Cu3(AsO4) + H2O =>
3 CuOH + H3AsO4 = Cu3(AsO4) + 3 H2O
Li + Mn(NO3)2 = Mn + LiNO3 =>
2 Li + Mn(NO3)2 = Mn + 2 LiNO3
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + KNO3 =>
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 KNO3
Na2SiO3(aq) + HCl(aq) = SiO2(s) + NaCl(aq) + H2O(l) =>
Na2SiO3(aq) + 2 HCl(aq) = SiO2(s) + 2 NaCl(aq) + H2O(l)
Bi2O3 + Na2C2O4 = Bi + CO2 + Na2CO3 =>
Bi2O3 + 3 Na2C2O4 = 2 Bi + 3 CO2 + 3 Na2CO3
H + CHO2 = HCHO2 =>
H + CHO2 = HCHO2
Na(s) + H2(g) = NaH(s) =>
2 Na(s) + H2(g) = 2 NaH(s)
(COOH)2 = C + O + H =>
(COOH)2 = 2 C + 4 O + 2 H
NaHCO3 + C4H8O4 = H2O + CO2 + C2H3NaO2 =>
2 NaHCO3 + C4H8O4 = 2 H2O + 2 CO2 + 2 C2H3NaO2
CoF2 + KOH = Co(OH)2 + KF =>
CoF2 + 2 KOH = Co(OH)2 + 2 KF
Li(s) + AuCl3 = LiCl + Au =>
3 Li(s) + AuCl3 = 3 LiCl + Au
N2O5 + K2O2 = KNO3 + O2 =>
2 N2O5 + 2 K2O2 = 4 KNO3 + O2
H2O2 + As2S5 + NaOH = Na3AsO4 + Na2SO4 + H2O =>
20 H2O2 + As2S5 + 16 NaOH = 2 Na3AsO4 + 5 Na2SO4 + 28 H2O
Cu(OH)2 + NH4OH = Cu(NH3)6(OH)2 + H2O =>
Cu(OH)2 + 6 NH4OH = Cu(NH3)6(OH)2 + 6 H2O
Fe{3+}(aq) + Cr(s) = Fe(s) + Cr{3+}(aq) =>
Fe{3+}(aq) + Cr(s) = Fe(s) + Cr{3+}(aq)
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
KCNS + H2O = KOH + HCNS =>
KCNS + H2O = KOH + HCNS
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s)
H2SiF6 + NH4OH = NH4F + SiO2 + H2O =>
H2SiF6 + 6 NH4OH = 6 NH4F + SiO2 + 4 H2O
Al2O3 + Hg(NO3)2 = Al(NO3)3 + HgO =>
Al2O3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgO
H(NO3) + Sr(OH) = Sr(NO3) + H2O =>
H(NO3) + Sr(OH) = Sr(NO3) + H2O
Ga(NO3)3 + H2O = H(NO3) + Ga(OH)3 =>
Ga(NO3)3 + 3 H2O = 3 H(NO3) + Ga(OH)3
Co2(SO4)3 + Sn(MnO4)2 = Co(MnO4)3 + Sn(SO4) =>
Co2(SO4)3 + 3 Sn(MnO4)2 = 2 Co(MnO4)3 + 3 Sn(SO4)
LiOH + SO4H2 = Li2SO4 + H2O =>
2 LiOH + SO4H2 = Li2SO4 + 2 H2O
BaCl2 + FeO = FeCl2 + BaO =>
BaCl2 + FeO = FeCl2 + BaO
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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