| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C11H12O5 + 23 O2 = 22 CO2 + 12 H2O
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
KI + HNO3 = KNO3 + NO + I2 + H2O =>
6 KI + 8 HNO3 = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
HNO3 + PbO2 + Mn(NO3)2 = Pb(NO3)2 + HMnO4 + H2O =>
6 HNO3 + 5 PbO2 + 2 Mn(NO3)2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HCl(aq) + Al(s) = AlCl + H2(g) =>
2 HCl(aq) + 2 Al(s) = 2 AlCl + H2(g)
C(s) + H2O = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O = CH4(g) + CO2(g)
H3PO4 + CaO2 + H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2 + 3 H2 = Ca3P2O8 + 6 H2O
Mg(HCO3)2 + HI = MgI2 + H2CO3 =>
Mg(HCO3)2 + 2 HI = MgI2 + 2 H2CO3
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
CuSO4 + Mg3(PO4)2 = MgSO4 + Cu3(PO4)2 =>
3 CuSO4 + Mg3(PO4)2 = 3 MgSO4 + Cu3(PO4)2
IO4{-} + I{-\} + H{+} = I{2} + H2O =>
3 IO4{-} + 5 I{-\} + 24 H{+} = 8 I{2} + 12 H2O
TlCl + AgNO3 = AgCl + TlNO3 =>
TlCl + AgNO3 = AgCl + TlNO3
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
AgNo3 + HBr = AgBr + HNo3 =>
AgNo3 + HBr = AgBr + HNo3
Mg3 + N2 + HCl = MgCl + NH3 =>
2 Mg3 + N2 + 6 HCl = 6 MgCl + 2 NH3
Na2B4O7 + CaF2 + H2SO4 = BF3 + CaSO4 + Na2SO4 + H2O =>
Na2B4O7 + 6 CaF2 + 7 H2SO4 = 4 BF3 + 6 CaSO4 + Na2SO4 + 7 H2O
C6H5CH(CH3)2 + O2 = C6H5CH(OH)CH3 + CH4OH =>
20 C6H5CH(CH3)2 + 13 O2 = 22 C6H5CH(OH)CH3 + 4 CH4OH
Cu(NO3)2 + Zn(NO3)2 + Fe(NO3)3 + N2H4CO = Cu2ZnFe2O4 + H2O + N2 + CO2 =>
6 Cu(NO3)2 + 3 Zn(NO3)2 + 6 Fe(NO3)3 + 32 N2H4CO = 3 Cu2ZnFe2O4 + 64 H2O + 50 N2 + 32 CO2
CH3CH2COH + O2 = CO2 + H2O =>
CH3CH2COH + 4 O2 = 3 CO2 + 3 H2O
H3CH2OH + O2 = CH3CHO + H2O =>
4 H3CH2OH + 3 O2 = 2 CH3CHO + 8 H2O
OC5H9O + O2 = CO2 + H2 =>
2 OC5H9O + 8 O2 = 10 CO2 + 9 H2
Rb(OH) = Rb2O + H2O =>
2 Rb(OH) = Rb2O + H2O
Ca(SO4) + H2O = CaO + H2(SO4) =>
Ca(SO4) + H2O = CaO + H2(SO4)
H3O + S + HNO3 = H2SO3 + N2O =>
4 H3O + 13 S + 14 HNO3 = 13 H2SO3 + 7 N2O
Zn(CH3COO)2 + CuSO4 = ZnSO4 + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = ZnSO4 + Cu(CH3COO)2
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
HSO2NH2 + NO3 = N2O + SO4 + H2O =>
10 HSO2NH2 + 16 NO3 = 13 N2O + 10 SO4 + 15 H2O
Fe2SO4 + H2 = Fe + H2SO4 =>
Fe2SO4 + H2 = 2 Fe + H2SO4
CH3CH2COOH + Ca(OH)2 = Ca(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = Ca(CH3CH2COO)2 + 2 H2O
CH3COOH + CH3OH = CH2COOCH3 + H2O =>
5 CH3COOH + 2 CH3OH = 4 CH2COOCH3 + 4 H2O
Cu(AcAc)2 + KI = CuI + KAcAc + I2 =>
2 Cu(AcAc)2 + 4 KI = 2 CuI + 4 KAcAc + I2
Mg{2-} + Zn{2+} + O = ZnO + MgO =>
Mg{2-} + Zn{2+} + 2 O = ZnO + MgO
PbSO4 + CO = Pb + SO2 + CO2 =>
PbSO4 + 2 CO = Pb + SO2 + 2 CO2
BaCl2Pb(CH3CO2)2 = Ba(CH3CO2)2PbCl2 =>
BaCl2Pb(CH3CO2)2 = Ba(CH3CO2)2PbCl2
CaCl2 + NaHCO3 + H2O = NaCl + (Ca(OH)2) + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + (Ca(OH)2) + 2 H2CO3
KBrO3 + SO2 + H2O = KBr + H2SO4 =>
KBrO3 + 3 SO2 + 3 H2O = KBr + 3 H2SO4
Pb3(PO4)2 + CH3COOH = (CH3COO)2Pb + PH3 + H2O + CO2 =>
Pb3(PO4)2 + 8 CH3COOH = 3(CH3COO)2Pb + 2 PH3 + 4 H2O + 4 CO2
S2O3{2-} + H2O = SO4{2-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
Fe(s) + H2SO4(aq) = Fe(SO4)3(aq) + H2(g) =>
Fe(s) + 3 H2SO4(aq) = Fe(SO4)3(aq) + 3 H2(g)
Na2GeO3 + H2O = Ge + NaOH + H2O2 =>
Na2GeO3 + 3 H2O = Ge + 2 NaOH + 2 H2O2
NaOH + BaCl2 = Ba(OH)2 + ClNa =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 ClNa
ZnCO3 + HBr = H2CO3 + ZnBr2 =>
ZnCO3 + 2 HBr = H2CO3 + ZnBr2
NH1CH2COOH + O2 = CO2 + H2O + N2 =>
2 NH1CH2COOH + 4 O2 = 4 CO2 + 4 H2O + N2
KNO3 + C20H7O + S = K2S + CO2 + N2 + H2O =>
170 KNO3 + 12 C20H7O + 85 S = 85 K2S + 240 CO2 + 85 N2 + 42 H2O
CuSO4 + (NH4)3PO4 = Cu3(PO4)2 + (NH4)2SO4 =>
3 CuSO4 + 2(NH4)3PO4 = Cu3(PO4)2 + 3(NH4)2SO4
KClO4 + Al = KCl + AlO3 =>
3 KClO4 + 4 Al = 3 KCl + 4 AlO3
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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