| Équations équilibrées la veille |
Br(NO3)2 + H2SO4 = BrSO4 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Bi + AgNO3 = Bi(NO3)3 + Ag =>
Bi + 3 AgNO3 = Bi(NO3)3 + 3 Ag
KMnO4 + C6H10 + H2SO4 = KSO4 + C6H10O4 + MnO2 + H2O =>
4 KMnO4 + C6H10 + 4 H2SO4 = 4 KSO4 + C6H10O4 + 4 MnO2 + 4 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O
Fe + H3Po4 = Fe(H2Po4)2 + H2 =>
Fe + 2 H3Po4 = Fe(H2Po4)2 + H2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s)
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
CuO + Cl2 = Cu2Cl2 + O2 =>
2 CuO + Cl2 = Cu2Cl2 + O2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CO2(g) + H2O(l) = C6H12O6(a) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(a) + 6 O2(g)
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2O =>
3 Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + 3 Na2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CH2O + Ag(NH3)2OH = Ag + CO2 + H2O + NH3 =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + CO2 + 3 H2O + 8 NH3
Fe + KBr = Br2 + KFe2 =>
4 Fe + 2 KBr = Br2 + 2 KFe2
NaOH + Cl = NaCl + HOCl =>
NaOH + 2 Cl = NaCl + HOCl
ICl + H2O(l) = H(aq) + Cl(aq) + HOI(aq) =>
ICl + H2O(l) = H(aq) + Cl(aq) + HOI(aq)
(CH3CH3) + O2 = CO + H2O =>
2(CH3CH3) + 5 O2 = 4 CO + 6 H2O
ZnSO3 + HBr = ZnBr2 + H2O + SO2 =>
ZnSO3 + 2 HBr = ZnBr2 + H2O + SO2
Fe(NO3)3 + NaHCO3 = NaNO3 + Fe(OH)3 + CO2 =>
Fe(NO3)3 + 3 NaHCO3 = 3 NaNO3 + Fe(OH)3 + 3 CO2
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2 =>
Na(HCO3) + CH3COOH = Na(C2H3O2) + H2O + CO2
H2SO4 + CH3OH = (CH3)2SO4 + H2O =>
H2SO4 + 2 CH3OH = (CH3)2SO4 + 2 H2O
NaCH3COO + H2O = C2H6 + CO2 + NaOH =>
7 NaCH3COO + 5 H2O = 4 C2H6 + 6 CO2 + 7 NaOH
MnCO3 + KNO3 = Mn(NO3)2 + K2CO3 =>
MnCO3 + 2 KNO3 = Mn(NO3)2 + K2CO3
HNO3 + Zn = Zn(NO3)3 + NH4 + H2O =>
10 HNO3 + 3 Zn = 3 Zn(NO3)3 + NH4 + 3 H2O
K3[Fe(CN)6] + KI + HCl + C6H6 = FeCl2 + C6H6I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl + C6H6 = 2 FeCl2 + C6H6I2 + 8 KCl + 12 HCN
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CH3COH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2O3 + Na2SO4 + H2O =>
3 CH3COH + Na2Cr2O7 + H2SO4 = 3 CH3COOH + Cr2O3 + Na2SO4 + H2O
Cu2SO4 + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
Cu2SO4 + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + H2SO4 + 2 H2O
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + Zn(SO4) = Zn + Al2(SO4)3 =>
2 Al + 3 Zn(SO4) = 3 Zn + Al2(SO4)3
Ag20 = Ag = =>
Ag20 = 20 Ag
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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Équations équilibrées sur11/04/24
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