| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO2 + NiCl2 + NaOH = Ni + H3PO3 + 2 NaCl
NaOH + NH4NO3 = NH4OH + Na(NO3) =>
NaOH + NH4NO3 = NH4OH + Na(NO3)
Cl + KBr = K + BrCl =>
Cl + KBr = K + BrCl
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
LiCl + MgO = MgCl + LiO =>
LiCl + MgO = MgCl + LiO
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
Mg + CO3 = MgCO3 =>
Mg + CO3 = MgCO3
Ni + Zn(NO3)2 = Zn + Ni(NO3) =>
2 Ni + Zn(NO3)2 = Zn + 2 Ni(NO3)
Os2O3 + O2 = OsO4 =>
2 Os2O3 + 5 O2 = 4 OsO4
Zn3S2 + O = ZnO + SO2 =>
Zn3S2 + 7 O = 3 ZnO + 2 SO2
H2O2(l) = H2O + O2 =>
2 H2O2(l) = 2 H2O + O2
HO2{-} + CrO2 + H{+} = CrO4{-}2 + H2O =>
3 HO2{-} + 2 CrO2 + H{+} = 2 CrO4{-}2 + 2 H2O
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3 =>
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3
Rb2O + ZnO = Rb2ZnO2 =>
Rb2O + ZnO = Rb2ZnO2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
Pb3(PO3)4 + MgCl2 = PbCl4 + Mg3(PO3)2 =>
Pb3(PO3)4 + 6 MgCl2 = 3 PbCl4 + 2 Mg3(PO3)2
NaPO4{-3} + CaCl2 = CaPO4{-3} + NaCl2 =>
NaPO4{-3} + CaCl2 = CaPO4{-3} + NaCl2
Zn + K2CrO4 = K2 + ZnCrO4 =>
Zn + K2CrO4 = K2 + ZnCrO4
C8H13NO + O2 = CO2 + H2O + NO =>
4 C8H13NO + 45 O2 = 32 CO2 + 26 H2O + 4 NO
Cl2 + NaBr = BrNaCl =>
Cl2 + 2 NaBr = 2 BrNaCl
MnCrO4 + HCl = HCrO4 + MnCl =>
MnCrO4 + HCl = HCrO4 + MnCl
Zn3S2 + O = ZnO + SO2 =>
Zn3S2 + 7 O = 3 ZnO + 2 SO2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
CH3CH2CO2C2H5 + O2 = CO2 + H2O =>
2 CH3CH2CO2C2H5 + 13 O2 = 10 CO2 + 10 H2O
AsF3 + HF + KBrO3 = AsF5 + KBr + H2O =>
3 AsF3 + 6 HF + KBrO3 = 3 AsF5 + KBr + 3 H2O
C2H4O2 + Al(OH)3 = (HO)2AlC2H3O2 + H2O =>
C2H4O2 + Al(OH)3 = (HO)2AlC2H3O2 + H2O
Mg + N + O2 = Mg(NO3) =>
2 Mg + 2 N + 3 O2 = 2 Mg(NO3)
Cu(NO3)2 + H2S = Cu2S + S + HNO3 =>
2 Cu(NO3)2 + 2 H2S = Cu2S + S + 4 HNO3
HOCl + Mn = Mn(OH)3 + Cl =>
3 HOCl + Mn = Mn(OH)3 + 3 Cl
Sr + NH3 = Sr(NH2)2 + H2 =>
Sr + 2 NH3 = Sr(NH2)2 + H2
NiSO4*6H2O + Na2CO3 = NiCO3 + Na2SO4 + H2O =>
NiSO4*6H2O + Na2CO3 = NiCO3 + Na2SO4 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
K2SiO3 + H2O = H2SiO3 + K2O =>
K2SiO3 + H2O = H2SiO3 + K2O
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
FeL3 + O2 = Fe2O3 + L2 =>
4 FeL3 + 3 O2 = 2 Fe2O3 + 6 L2
CHS + O2 = CO2 + SO2 + H2O =>
4 CHS + 9 O2 = 4 CO2 + 4 SO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn(s) + Fe{3+} = Zn{2+} + Fe{2+} =>
Zn(s) + 2 Fe{3+} = Zn{2+} + 2 Fe{2+}
Cl + He = ClHe =>
Cl + He = ClHe
Al{3+} + P{3-} = AlP =>
Al{3+} + P{3-} = AlP
SO2 + CaO = SO3Ca =>
SO2 + CaO = SO3Ca
CO(g) + NO(g) = CO2(g) + N2(g) =>
2 CO(g) + 2 NO(g) = 2 CO2(g) + N2(g)
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
H2COH + CO = CH3COOH =>
4 H2COH + 2 CO = 3 CH3COOH
AgO + HCl = HO + AgCl =>
AgO + HCl = HO + AgCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaHCO3(s) + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3(s) + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
K2Cr2O7 + Cu2Cl2 + HCl = CrCl3 + CuCl2 + KCl + H2O =>
K2Cr2O7 + 3 Cu2Cl2 + 14 HCl = 2 CrCl3 + 6 CuCl2 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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