| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Cu(NO3)2*25H2O = Cu{+2} + NO3{-} + H2O =>
Cu(NO3)2*25H2O = Cu{+2} + 2 NO3{-} + 25 H2O
(NH4)SO4 + BaC2H3O2 = BaSO4 + NH4C2H3O2 =>
(NH4)SO4 + BaC2H3O2 = BaSO4 + NH4C2H3O2
KBr + (NH4)2CO3 = K2CO3 + NH4Br =>
2 KBr + (NH4)2CO3 = K2CO3 + 2 NH4Br
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
CH4 + H2O2 = CH2 + H2O =>
CH4 + H2O2 = CH2 + 2 H2O
C3H6 + Cl2 = HCl + C3C4Cl2 =>
7 C3H6 + 24 Cl2 = 42 HCl + 3 C3C4Cl2
(CH3)3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3(CH3)3COH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
Al(NO3)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(NO3)3 =>
2 Al(NO3)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(NO3)3
Na2CO3Al(SO4) = Na2SO4CO3Al =>
Na2CO3Al(SO4) = Na2SO4CO3Al
NH4 + Cl2 = (NH4)2Cl2 =>
2 NH4 + Cl2 = (NH4)2Cl2
Mg3 + ClO2 = Mg3ClO2 =>
Mg3 + ClO2 = Mg3ClO2
CH2(NH2)COOH + O2 = NH3{-} + CO2 + H2O + H{+} =>
4 CH2(NH2)COOH + 5 O2 = 4 NH3{-} + 8 CO2 + 2 H2O + 4 H{+}
O2 + Na2CO3 + Fe(CrO2)2 = Na2CrO4 + Fe2O3 + CO2 =>
7 O2 + 8 Na2CO3 + 4 Fe(CrO2)2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2S + HClO3 = HCl + S + H2O =>
3 H2S + HClO3 = HCl + 3 S + 3 H2O
Zn + H2O + Ca(OH)2 = Ca[Zn(OH)4] + H2 =>
Zn + 2 H2O + Ca(OH)2 = Ca[Zn(OH)4] + H2
H2S + HClO3 = HCl + S + H2O =>
3 H2S + HClO3 = HCl + 3 S + 3 H2O
NaHSO3 + C3H6O = C3H7O3 + SONa =>
NaHSO3 + C3H6O = C3H7O3 + SONa
K2SO4 = K2O + SO2 + O2 =>
2 K2SO4 = 2 K2O + 2 SO2 + O2
Zn + H2O + Ca(OH)2 = Ca[Zn(OH)4] + H2 =>
Zn + 2 H2O + Ca(OH)2 = Ca[Zn(OH)4] + H2
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
OH{-} + AsO4{3+} + NO2{-} = AsO2{-} + NO3{-} + H2O =>
4 OH{-} + AsO4{3+} + 4 NO2{-} = AsO2{-} + 4 NO3{-} + 2 H2O
Cl2(g) + KF(aq) = KCl(aq) + F2(l) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(l)
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
C20H14O4 + CaCO3 = Ca + H2O + HC20 =>
121 C20H14O4 + 100 CaCO3 = 100 Ca + 784 H2O + 126 HC20
CdC2O4 + NH3 = [Cd(NH3)4]{+2} + C2O4{-2} =>
CdC2O4 + 4 NH3 = [Cd(NH3)4]{+2} + C2O4{-2}
KH + H2O = KO + H3 =>
KH + H2O = KO + H3
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
C2H6CO + O2 = CO + H2O =>
2 C2H6CO + 5 O2 = 6 CO + 6 H2O
CaCrO4 + HCl = CaCl2 + Cl2 + CrCl2 + H2O =>
CaCrO4 + 8 HCl = CaCl2 + 2 Cl2 + CrCl2 + 4 H2O
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
K[BiI4] + CdSO4 = K2[CdI4] + BiI3 + K2SO4 =>
4 K[BiI4] + CdSO4 = K2[CdI4] + 4 BiI3 + K2SO4
C6H10O5 = CH3COOH + C6H7O2(OCOCH3)3 =>
4 C6H10O5 = 6 CH3COOH + C6H7O2(OCOCH3)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K[BiI4] + CdSO4 = K2[CdI4] + BiI3 + K2SO4 =>
4 K[BiI4] + CdSO4 = K2[CdI4] + 4 BiI3 + K2SO4
C6H5COOH + XO2 + XNH3 = XC5H7NO2 + XH2O + XCO2 =>
4 C6H5COOH + 5 XO2 + 5 XNH3 = 5 XC5H7NO2 + 2 XH2O + 3 XCO2
Al{3+} + OH{-} = AlO2{-} + H2O =>
Al{3+} + 4 OH{-} = AlO2{-} + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
MnCl2 + KClO3 + KOH = KCl + K2MnO4 + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 8 KCl + 3 K2MnO4 + 6 H2O
CuSO4 + NiCl3 = CuCl2 + Ni2(SO4)3 =>
3 CuSO4 + 2 NiCl3 = 3 CuCl2 + Ni2(SO4)3
BaOH + NH3Cl = BaCl + NH3OH =>
BaOH + NH3Cl = BaCl + NH3OH
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Al2(S2O3)3 + Li3(PO3) = Li2(S2O3) + Al3(PO3)3 =>
3 Al2(S2O3)3 + 6 Li3(PO3) = 9 Li2(S2O3) + 2 Al3(PO3)3
CHNaO3 = CO2 + H2O + CNa2O3 =>
2 CHNaO3 = CO2 + H2O + CNa2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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