| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Mn2O3 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
C2H5NO + O2 = CH4N2O + CH3COOH =>
4 C2H5NO + 2 O2 = 2 CH4N2O + 3 CH3COOH
CO3 = CO2 + O =>
CO3 = CO2 + O
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
Al(s) + NiSO4(aq) = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3 + 3 Ni
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
NaCl + O = ClO + Na =>
NaCl + O = ClO + Na
Ca(ClO3)2(heat) = CaCl2 + O2 =>
Ca(ClO3)2(heat) = CaCl2 + 3 O2
CO + HO = CHO + O =>
CO + HO = CHO + O
HINaOH = NaI + H2O =>
HINaOH = NaI + H2O
PbS + HNO3 = Pb(NO3)4 + NO2 + S + H2O =>
PbS + 8 HNO3 = Pb(NO3)4 + 4 NO2 + S + 4 H2O
NH3 + HCl(g) = NH4Cl(s) =>
NH3 + HCl(g) = NH4Cl(s)
K2Cr2O7 + H2SO4 + CH3CH2CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CH2CHOHCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
Mn + Al(NO3)3 = Mn(NO3)2 + Al =>
3 Mn + 2 Al(NO3)3 = 3 Mn(NO3)2 + 2 Al
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Zn + CH3OOH = ZnCH3OO + H2 =>
2 Zn + 2 CH3OOH = 2 ZnCH3OO + H2
(CaO)3Al2O3 + H2O = Ca3Al2O6(H2O)6 =>
(CaO)3Al2O3 + 6 H2O = Ca3Al2O6(H2O)6
HBr + Ba(HO)2 = BaBr2 + H2O =>
2 HBr + Ba(HO)2 = BaBr2 + 2 H2O
C6H8O7 + Fe = C6H8FeO7 =>
C6H8O7 + Fe = C6H8FeO7
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
KOH + H3N = K3N + H2O =>
3 KOH + H3N = K3N + 3 H2O
Cu + NH4 = CuNH4 =>
Cu + NH4 = CuNH4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
NiCO3 + H3O = H2O + Ni + H2CO3 =>
NiCO3 + 2 H3O = 2 H2O + Ni + H2CO3
BaCO3 + ZrO2 + TiO2 = BaZrTiO3 + CO2 + O2 =>
BaCO3 + ZrO2 + TiO2 = BaZrTiO3 + CO2 + O2
C2H4 + C2H6 = C3H8 =>
C2H4 + 2 C2H6 = 2 C3H8
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
Na(ClO) = NaCl + O2 =>
2 Na(ClO) = 2 NaCl + O2
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
K(s) + HBr(aq) = KBr(aq) + H(l) =>
K(s) + HBr(aq) = KBr(aq) + H(l)
Zn + O = ZnO =>
Zn + O = ZnO
SFe + O2 = Fe2O3 + SO2 =>
4 SFe + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
Cl + MgI2 = MgCl2 + I2 =>
2 Cl + MgI2 = MgCl2 + I2
P4(s) + Cl(g) = PCl3(l) =>
P4(s) + 12 Cl(g) = 4 PCl3(l)
AgNO3 + NaOH + H2O2 = Ag(OH)3 + NaNO3 =>
AgNO3 + NaOH + H2O2 = Ag(OH)3 + NaNO3
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
K2MnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 K2SO3 + 2 H2SO4 = MnSO4 + 3 K2SO4 + 2 H2O
H2O2*KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O =>
4 H2O2*KMnO4 + 6 H2SO4 = 7 O2 + 4 MnSO4 + 2 K2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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