| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Na2S2O3 + HCl = NaCl + NaHSO3 + S =>
Na2S2O3 + HCl = NaCl + NaHSO3 + S
CCl4 + O2 = COCl2 + Cl2(g) =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2(g)
Cu + Cl + NaOH = Cu(OH)2 + NaCl =>
Cu + 2 Cl + 2 NaOH = Cu(OH)2 + 2 NaCl
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Co(OH)2 + H2S = SCo + H2O =>
Co(OH)2 + H2S = SCo + 2 H2O
K + HCl = H + KCl =>
K + HCl = H + KCl
C4H90 + O2 = CO2 + H2O =>
2 C4H90 + 53 O2 = 8 CO2 + 90 H2O
Fe(NO3)3*9H2O + Na3PO4*12H2O = FePO4(s) + NaNO3(aq) + H2O(l) =>
Fe(NO3)3*9H2O + Na3PO4*12H2O = FePO4(s) + 3 NaNO3(aq) + 21 H2O(l)
CaCO3 + MgCO3 + Al2O3 = CaMgAl2O5 + CO2 =>
CaCO3 + MgCO3 + Al2O3 = CaMgAl2O5 + 2 CO2
H3PO4(aq) + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
KBr + Sr4(Sb2O7)5 = K4Sb2O7 + SrBr5 =>
20 KBr + Sr4(Sb2O7)5 = 5 K4Sb2O7 + 4 SrBr5
Ba(OH)2 + Ag2SO4 = Ba2(SO4)2 + Ag(OH) =>
2 Ba(OH)2 + 2 Ag2SO4 = Ba2(SO4)2 + 4 Ag(OH)
CH3COOH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCH3CO2 + CO2 + H2O
Ca(ClO)2 + KI + H2SO4 = I2K2SO4 + CaCl2 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2K2SO4 + CaCl2 + 2 H2O
HAs = As + H2 =>
2 HAs = 2 As + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCO3 + Na = Mg + NaCO3 =>
MgCO3 + Na = Mg + NaCO3
Cr(OH)3 + Cl2 + H2O = CrO4 + HCl =>
2 Cr(OH)3 + 5 Cl2 + 2 H2O = 2 CrO4 + 10 HCl
CuCo3 + Na2S = CuS + Na2Co3 =>
CuCo3 + Na2S = CuS + Na2Co3
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
H2(SO4) + PB(OH)4 = PB(SO4)2 + H2O =>
2 H2(SO4) + PB(OH)4 = PB(SO4)2 + 4 H2O
BaCl + Na(No3) = Ba(No3) + NaCl =>
BaCl + Na(No3) = Ba(No3) + NaCl
Ca(NO3)2 + KI = CaI2 + K(NO3) =>
Ca(NO3)2 + 2 KI = CaI2 + 2 K(NO3)
KClO(aq) + HI(aq) = HClO(aq) + KI(aq) =>
KClO(aq) + HI(aq) = HClO(aq) + KI(aq)
HNO3 + FeS2 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
18 HNO3 + FeS2 = Fe(NO3)3 + 15 NO2 + 2 H2SO4 + 7 H2O
C2H5NO2 + C3H7NO2 = C7H17N3O6 =>
2 C2H5NO2 + C3H7NO2 = C7H17N3O6
Cu(NO3)2 + Zinc = Zn(NO3)2 + copper =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
K2Cr2O7 + H2C2O4H4O2 = CO2 + H2O + K[Cr(C2O4)2(H2O)2] =>
K2Cr2O7 + 7 H2C2O4H4O2 = 6 CO2 + 17 H2O + 2 K[Cr(C2O4)2(H2O)2]
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
K3PO4 + H2SO4 = KH2PO4 + K2SO4 =>
K3PO4 + H2SO4 = KH2PO4 + K2SO4
HOOC{-}COOH + K = KOOC{-}COOK + H2 =>
2 HOOC{-}COOH + 2 K = 2 KOOC{-}COOK + H2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
CrOH + H2O2 + K(OH)3 = H2O + K2CrO4 =>
2 CrOH + H2O2 + 4 K(OH)3 = 8 H2O + 2 K2CrO4
NaF + Cu2 + S2 = Na2S + F2Cu =>
4 NaF + Cu2 + S2 = 2 Na2S + 2 F2Cu
B2H6 + O2 = B2O2 + H2 =>
B2H6 + O2 = B2O2 + 3 H2
S(s) + NO3{-} + H{+} = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 NO3{-} + 4 H{+} = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
CuSO4 + Nd + H2O = NdSO4 + CuO + H2 =>
CuSO4 + Nd + H2O = NdSO4 + CuO + H2
Gd2O3Fe2O3 = GdFeO3 =>
Gd2O3Fe2O3 = 2 GdFeO3
O2 + K + Cr = K2CrO7 =>
7 O2 + 4 K + 2 Cr = 2 K2CrO7
IO3{-} + Cl{-} + FeI2 + H{+} = Fe{3+} + ICl + H2O =>
5 IO3{-} + 13 Cl{-} + 4 FeI2 + 30 H{+} = 4 Fe{3+} + 13 ICl + 15 H2O
HgOH + H3PO4 = Hg3PO4 + H2O =>
3 HgOH + H3PO4 = Hg3PO4 + 3 H2O
C8H9COOH + NaOH = C8H9COONa + H2O =>
C8H9COOH + NaOH = C8H9COONa + H2O
Ba(NO3)(aq) + CuCl2(aq) = Cu(NO3)(aq) + BaCl2 =>
Ba(NO3)(aq) + CuCl2(aq) = Cu(NO3)(aq) + BaCl2
HCl + NaBrO3 + NaBr = Br2 + H2O + NaCl =>
6 HCl + NaBrO3 + 5 NaBr = 3 Br2 + 3 H2O + 6 NaCl
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 6 HNO3 = 2 HMnO4 + 6 AgNO3 + 2 Ag2SO4 + 2 H2O
Na3(PO4) + ZnSO4 = Na2(SO4) + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnSO4 = 3 Na2(SO4) + Zn3(PO4)2
Li2 + I = Li2I =>
Li2 + I = Li2I
MnO2 + VO2 = MnO4 + VO =>
MnO2 + 2 VO2 = MnO4 + 2 VO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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