| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
C2H6O + KMnO4 + KOH = K2MnO4 + C2H4O2 + H2O =>
C2H6O + 4 KMnO4 + 4 KOH = 4 K2MnO4 + C2H4O2 + 3 H2O
FeCl2 + K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + 6 KCl
Ca + ClO4 = CaClO4 =>
Ca + ClO4 = CaClO4
H + S8 = H2S =>
16 H + S8 = 8 H2S
AgNO3 + Ni = Ag + Ni(NO3)2 =>
2 AgNO3 + Ni = 2 Ag + Ni(NO3)2
Al + Ca(CH3COO)2 = Ca + Al(CH3COO)3 =>
2 Al + 3 Ca(CH3COO)2 = 3 Ca + 2 Al(CH3COO)3
Ti + HCl + HNO3 = H2[TiCl6] + NO + H2O =>
3 Ti + 18 HCl + 4 HNO3 = 3 H2[TiCl6] + 4 NO + 8 H2O
(NH4)2Co3 + NaOH = Na2Co3 + (NH4)OH =>
(NH4)2Co3 + 2 NaOH = Na2Co3 + 2(NH4)OH
Cr(OH)3 + KClO4 + K2CO3 = K2Cr2O7 + CO2 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 4 K2CO3 = 4 K2Cr2O7 + 4 CO2 + 3 KCl + 12 H2O
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
Mg + ZnBr2 = Zn + MgBr =>
2 Mg + ZnBr2 = Zn + 2 MgBr
Sb2S3 + H2 + NO3 = Sb2O5 + HSO4 + NO =>
2 Sb2S3 + 3 H2 + 17 NO3 = 2 Sb2O5 + 6 HSO4 + 17 NO
KNO3 + HBr = HNO3 + KBr =>
KNO3 + HBr = HNO3 + KBr
CaON2O5 = Ca(NO3)2 =>
CaON2O5 = Ca(NO3)2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
CoBr3 + Na2(CO3) = Co2(CO3)3 + NaBr =>
2 CoBr3 + 3 Na2(CO3) = Co2(CO3)3 + 6 NaBr
Sn + OH{-} + H2O = SnO32{-} + H2 =>
2 Sn + 2 OH{-} + 62 H2O = 2 SnO32{-} + 63 H2
Ca(OH)2 + HCl = Ca(HCl)2 + OH =>
Ca(OH)2 + 2 HCl = Ca(HCl)2 + 2 OH
Cr{3+} + OH{-} + ClO3{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 10 OH{-} + ClO3{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
Na2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
4 Na2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 4 Na2SO4 + 10 H2O
Cu(NO3)2 = Cu + NO + O2 =>
Cu(NO3)2 = Cu + 2 NO + 2 O2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
O = O27 =>
27 O = O27
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C3H8(s) + O2(s) = CO2(s) + H2O(s) =>
C3H8(s) + 5 O2(s) = 3 CO2(s) + 4 H2O(s)
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb = Pb5 =>
5 Pb = Pb5
MnSO4 + NaBiO3 + NaOH = BiOH3 + Na2MnO4 + Na2SO4 + H2O =>
3 MnSO4 + 2 NaBiO3 + 10 NaOH = 2 BiOH3 + 3 Na2MnO4 + 3 Na2SO4 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
KMnO4 + Na2C2O4 = NaMnO4 + K2C2O4 =>
2 KMnO4 + Na2C2O4 = 2 NaMnO4 + K2C2O4
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Cu(OH)2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2CuCO3 = 2 CuO + CO2 + H2O
Cu(NO3)2 + BaSO4 = BaNO3 + Cu(SO4)2 =>
Cu(NO3)2 + 2 BaSO4 = 2 BaNO3 + Cu(SO4)2
HCH3COOH + CO2 + Ca(OH)2 = CaCO3 + C2H7O3 =>
HCH3COOH + CO2 + Ca(OH)2 = CaCO3 + C2H7O3
Cr(OH)3 + H2S = CrH2 + S(OH)3 =>
Cr(OH)3 + H2S = CrH2 + S(OH)3
C4H9Cl + NaOH = (CH3)3COH + NaCl =>
C4H9Cl + NaOH = (CH3)3COH + NaCl
LoOH + HNo3 = LoNo3 + H2O =>
LoOH + HNo3 = LoNo3 + H2O
Al(MnO4)3 + H2O = Al(OH)3 + HMnO4 =>
Al(MnO4)3 + 3 H2O = Al(OH)3 + 3 HMnO4
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
SO2 + NH4{+} = H2S + N2 + H2O + H{+} =>
SO2 + 2 NH4{+} = H2S + N2 + 2 H2O + 2 H{+}
K2CrO4 + PbAc = K2Ac + PbCrO4 =>
K2CrO4 + PbAc = K2Ac + PbCrO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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