| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
HOOCCH2CH2CH2COOH + KOH = CH3CH2CH3 + K2CO3 + H2 =>
3 HOOCCH2CH2CH2COOH + 24 KOH = CH3CH2CH3 + 12 K2CO3 + 20 H2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
CH4 + O2 = H2O + COH2 =>
CH4 + O2 = H2O + COH2
Na2CO3 + CaCl2*9H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*9H2O = CaCO3 + 2 NaCl + 9 H2O
Pb2{+} + H2SO4 = Pb2SO4 + H2{+} =>
Pb2{+} + H2SO4 = Pb2SO4 + H2{+}
P + NaOH = Na3P + Na3PO4 + H2O =>
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
AlCl3 + Mg = MgCl3 + Al3 =>
3 AlCl3 + 3 Mg = 3 MgCl3 + Al3
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq) =>
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq)
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
H2SO4 + I2 = HIO3 + SO2 + H2O =>
5 H2SO4 + I2 = 2 HIO3 + 5 SO2 + 4 H2O
PH3 + O2 = H2O + PO410 =>
4 PH3 + 823 O2 = 6 H2O + 4 PO410
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2 =>
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
H2SO4(l) = H2O(l) + SO3(g) =>
H2SO4(l) = H2O(l) + SO3(g)
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
C6H12O6 + OH = CO2 + H2O =>
C6H12O6 + 24 OH = 6 CO2 + 18 H2O
Na2S2O8 + Fe = Na2SO4 + Fe2(SO4)3 =>
3 Na2S2O8 + 2 Fe = 3 Na2SO4 + Fe2(SO4)3
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
HPO4 + F = HF + PO4 =>
HPO4 + F = HF + PO4
SO3 + Cu(OH)2 = [Cu(OH)]SO4 + H2 =>
2 SO3 + 2 Cu(OH)2 = 2[Cu(OH)]SO4 + H2
KBrO{2} = KBr + O{2} =>
KBrO{2} = KBr + O{2}
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
Mn(s) + Fe(NO3)3(aq) = Mn(NO3)2(aq) + Fe(s) =>
3 Mn(s) + 2 Fe(NO3)3(aq) = 3 Mn(NO3)2(aq) + 2 Fe(s)
CH2CHCOH + H2 = CH3CH2COH =>
CH2CHCOH + H2 = CH3CH2COH
K2O2 + HClO4 = KCl + O2 + H2O =>
2 K2O2 + 4 HClO4 = 4 KCl + 9 O2 + 2 H2O
NH3(l) + H2O(l) = NH4(s) + OH(l) =>
NH3(l) + H2O(l) = NH4(s) + OH(l)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s)
Ph(NO3)2 = PhO + NO2 + O2 =>
2 Ph(NO3)2 = 2 PhO + 4 NO2 + O2
NaPo4 + CaCl = CaPo4 + NaCl =>
NaPo4 + CaCl = CaPo4 + NaCl
Al(OH)3 + H4Fe(CN)6 = Al4(Fe(CN)6)3 + HOH =>
4 Al(OH)3 + 3 H4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 HOH
UO2 + CH3COOH = UO2(CH3COO)2 + H2 =>
UO2 + 2 CH3COOH = UO2(CH3COO)2 + H2
Pb3(PO4)4 + K2SO4 = Pb(SO4)2 + K3PO4 =>
Pb3(PO4)4 + 6 K2SO4 = 3 Pb(SO4)2 + 4 K3PO4
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn
FeCl3 + KOH + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3)*3H2O + KCl =>
2 FeCl3 + 6 KOH + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3)*3H2O + 6 KCl
H3BO3 + Li2CO3 = Li2B2O4 + H2O + CO2 =>
2 H3BO3 + Li2CO3 = Li2B2O4 + 3 H2O + CO2
SO3 + Cu(OH)2 = [Cu(OH)]SO4 + H2 =>
2 SO3 + 2 Cu(OH)2 = 2[Cu(OH)]SO4 + H2
Ag(No3)(aq) + Na2Cl(aq) = Ag2Cl(s) + Na(No3)(aq) =>
2 Ag(No3)(aq) + Na2Cl(aq) = Ag2Cl(s) + 2 Na(No3)(aq)
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
K2CrO4 + KI + H2O = KOH + I2 + Cr(OH)3 =>
2 K2CrO4 + 6 KI + 8 H2O = 10 KOH + 3 I2 + 2 Cr(OH)3
Cu + CO2 + H2O = Cu(CO3)2 + H2 =>
Cu + 2 CO2 + 2 H2O = Cu(CO3)2 + 2 H2
C8H14O7 + O2 = CO2 + H2O =>
C8H14O7 + 8 O2 = 8 CO2 + 7 H2O
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
HMnO4 + NH3 + H2SO4 = MnSO4 + N2 + H2O =>
6 HMnO4 + 10 NH3 + 6 H2SO4 = 6 MnSO4 + 5 N2 + 24 H2O
HOOCCH2CH2CH2COOH + KOH = CH3CH2CH3 + K2CO3 + H2 =>
3 HOOCCH2CH2CH2COOH + 24 KOH = CH3CH2CH3 + 12 K2CO3 + 20 H2
FePO4 + AgNO3 = FeNO3 + AgPO4 =>
FePO4 + AgNO3 = FeNO3 + AgPO4
HOH = O2 + H2 =>
2 HOH = O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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