| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3COONa + HCl = CCl + NaH + H3 + O =>
3 CH3COONa + 6 HCl = 6 CCl + 3 NaH + 4 H3 + 6 O
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Zn(NO3)2 + NaOH = Na2 + Zn(OH)4 + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2 + Zn(OH)4 + 2 NaNO3
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
FeCl2 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3Fe(CN)6 + Fe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C8H18 + O2 = (CO2) + (H2O) =>
2 C8H18 + 25 O2 = 16(CO2) + 18(H2O)
HFH2O = H3OF =>
HFH2O = H3OF
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Br2 + AgNO3 + H2O = AgBrO3 + AgBr + HNO3 =>
3 Br2 + 6 AgNO3 + 3 H2O = AgBrO3 + 5 AgBr + 6 HNO3
H2SO4 + Ga = H2 + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga = 3 H2 + Ga2(SO4)3
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
MnSO4 + Ca(ClO)2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
2 MnSO4 + Ca(ClO)2 + 4 NaOH = 2 MnO2 + CaCl2 + 2 Na2SO4 + 2 H2O
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Na(s) + (KNO)3(s) = K2O(s) + (Na)2O(s) + N2(g) =>
6 Na(s) + 2(KNO)3(s) = 3 K2O(s) + 3(Na)2O(s) + 3 N2(g)
Si + FeO = SiO + Fe =>
Si + FeO = SiO + Fe
C2H5CHC2H5CH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5CHC2H5CH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
K2CrO2 + PbO2 + KOH = K2CrO4 + KPbO2 + H2O =>
K2CrO2 + 4 PbO2 + 4 KOH = K2CrO4 + 4 KPbO2 + 2 H2O
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
O2(g) = O(g) =>
O2(g) = 2 O(g)
HI + H2OSO4 = I2 + H2O + H2SO =>
8 HI + H2OSO4 = 4 I2 + 4 H2O + H2SO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2 + Br2 = N2Br =>
2 N2 + Br2 = 2 N2Br
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
Au3{+} + AsH + OH{-} = Au + AsO33{-} + H2O =>
66 Au3{+} + AsH + 67 OH{-} = 198 Au + AsO33{-} + 34 H2O
KBr + KClO + H2O = KCl + Br2 + KOH =>
2 KBr + KClO + H2O = KCl + Br2 + 2 KOH
AlCl{3} + KOH = Al(OH){3} + KCl =>
AlCl{3} + KOH = Al(OH){3} + KCl
LiHCO3 + HCI = LiCI + H2O + CO2 =>
LiHCO3 + HCI = LiCI + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiNO3 + K2SO4 = LiSO4 + K2NO3 =>
LiNO3 + K2SO4 = LiSO4 + K2NO3
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
HCl2 + Mg(OH) = MgCl2 + H2O =>
HCl2 + Mg(OH) = MgCl2 + H2O
KMnU4 = K2MnU4 + MnU2 + U =>
2 KMnU4 = K2MnU4 + MnU2 + 2 U
MgCa(CO3)2 + CH3COOH = CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + H2O =>
MgCa(CO3)2 + 4 CH3COOH = 2 CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + 2 H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2(s) =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2(s)
(CH3)2NNH2 + N2O2 = H2O + N + CO2 =>
(CH3)2NNH2 + 4 N2O2 = 4 H2O + 10 N + 2 CO2
Mg(s) + FeCl3(aq) = Fe(s) + MgCl3(aq) =>
Mg(s) + FeCl3(aq) = Fe(s) + MgCl3(aq)
CuBr2 + Fe2O3 = CuO + FeBr3 =>
3 CuBr2 + Fe2O3 = 3 CuO + 2 FeBr3
Mn + (H2SO4) = MnSO4 + SO2 + H2O =>
Mn + 2(H2SO4) = MnSO4 + SO2 + 2 H2O
NiCl2 + H2SO4 = HCl + NiSO4 =>
NiCl2 + H2SO4 = 2 HCl + NiSO4
NO2 + KOH = NH3 + KNO3 + H2O =>
8 NO2 + 7 KOH = NH3 + 7 KNO3 + 2 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
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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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