| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Na2CO2 = BaCO2 + 2 NaOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
OHCH2CH2CHCH2CH2 + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
20 OHCH2CH2CHCH2CH2 + 42 KMnO4 + 63 H2SO4 = 25 HOOCCH2CH2COOH + 42 MnSO4 + 21 K2SO4 + 88 H2O
C2H4 + H2O = C3H5OH + H2 =>
3 C2H4 + 2 H2O = 2 C3H5OH + 2 H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
PbSO4 + CH3COONH4 = (CH3COO)2Pb + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = (CH3COO)2Pb + (NH4)2SO4
H3PO4 + Al(OH)3 = Al(PO4) + H3(OH)3 =>
H3PO4 + Al(OH)3 = Al(PO4) + H3(OH)3
Cu + NaNO3 = CuO + NO2 + Na =>
Cu + NaNO3 = CuO + NO2 + Na
Mg(C2H3O2)2 + NO2 = CH3NO2 + Mg + CO2 =>
Mg(C2H3O2)2 + 2 NO2 = 2 CH3NO2 + Mg + 2 CO2
Na2FeO4 + NaI + H2SO4 = Na2SO4 + FeSO4 + I2 + H2O =>
Na2FeO4 + 4 NaI + 4 H2SO4 = 3 Na2SO4 + FeSO4 + 2 I2 + 4 H2O
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2 =>
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2
Ba3(NpO5)2 + HCl = NpO2Cl + BaCl2 + Cl2 + H2O =>
Ba3(NpO5)2 + 12 HCl = 2 NpO2Cl + 3 BaCl2 + 2 Cl2 + 6 H2O
(CH3COO)2Ca + O2 = CO2 + H2O + CaO =>
(CH3COO)2Ca + 4 O2 = 4 CO2 + 3 H2O + CaO
CeCl3 + CH3COOH = CeCOOH + CH3Cl3 =>
CeCl3 + CH3COOH = CeCOOH + CH3Cl3
P4O10 + CH2(COOH)2 = C3O2 + H3PO4 =>
P4O10 + 3 CH2(COOH)2 = 3 C3O2 + 4 H3PO4
H2O + I2O7 = HI + O2 =>
H2O + I2O7 = 2 HI + 4 O2
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
HPO3 + NaOH = Na4P2O7 + H2O =>
2 HPO3 + 4 NaOH = Na4P2O7 + 3 H2O
Zn(OH)2 + NaO = ZnO + Na(OH)2 =>
Zn(OH)2 + NaO = ZnO + Na(OH)2
Fe(HCO3)2 = Fe(CO3) + H2O + CO2 =>
Fe(HCO3)2 = Fe(CO3) + H2O + CO2
C4O3F6 = CO + CO2 + CF4 =>
2 C4O3F6 = 4 CO + CO2 + 3 CF4
H2Cr2O7 + Sr(OH)2 = (SrOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Sr(OH)2 = (SrOH)2Cr2O7 + 2 H2O
HNO3 + CuO = Cu + (NO3)2 + H2O =>
2 HNO3 + CuO = Cu + (NO3)2 + H2O
Co + Na2O + H2O = CoOOH + Na =>
2 Co + 3 Na2O + H2O = 2 CoOOH + 6 Na
Cr(SO4) + BaS = CrS + BaSO4 =>
Cr(SO4) + BaS = CrS + BaSO4
Mg + H2SO4 + H2O = MgSO4*7H2O + H2 =>
Mg + H2SO4 + 7 H2O = MgSO4*7H2O + H2
MgL2 + AgNO3 = AgL + Mg(NO3)2 =>
MgL2 + 2 AgNO3 = 2 AgL + Mg(NO3)2
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
KOH + NO2 = KNO2 + H2O + KNO3 =>
2 KOH + 2 NO2 = KNO2 + H2O + KNO3
In5P = In + P2 =>
2 In5P = 10 In + P2
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
KMnO4 + Fe(SO4) + H2(SO4) = K2SO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = K2SO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
CaCO3 + CuSO4 + H2O = CuSO4Cu(OH)2 + CO2 + CaSO4 =>
CaCO3 + 2 CuSO4 + H2O = CuSO4Cu(OH)2 + CO2 + CaSO4
Ge + Co + Te = CoGe2Te44 =>
2 Ge + Co + 44 Te = CoGe2Te44
Al2(C2O4)3 + CaCO3 = Al2(CO3)3 + CaC2O4 =>
Al2(C2O4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaC2O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(C3H5(NO3)3) = CO2 + N2 + H2O + O2 =>
4(C3H5(NO3)3) = 12 CO2 + 6 N2 + 10 H2O + O2
(NO) + H2 = (H2O) + N2 =>
2(NO) + 2 H2 = 2(H2O) + N2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
F2 + Cl2 = FCl3 =>
F2 + 3 Cl2 = 2 FCl3
(C6H12O5)50 + O2 = CO2 + H2O =>
(C6H12O5)50 + 325 O2 = 300 CO2 + 300 H2O
CuCl + Mg(OH)2 = CuOH + MgCl2 =>
2 CuCl + Mg(OH)2 = 2 CuOH + MgCl2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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