| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SnO2 = SnK2 + 2 O
C3H5(NO3)3 = CO2 + O2 + N + H2O =>
4 C3H5(NO3)3 = 12 CO2 + O2 + 12 N + 10 H2O
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H{+} =>
S2O3{-2} + 4 Br2 + 5 H2O = 2 SO4{-2} + 8 Br{-} + 10 H{+}
Cr + Pb(NO3)2 = Cr(NO3) + Pb =>
2 Cr + Pb(NO3)2 = 2 Cr(NO3) + Pb
CaO(aq) + SO2 = Ca(SO3) =>
CaO(aq) + SO2 = Ca(SO3)
AgNO3 + KH2PO4 = AgH2PO4 + KNO3 =>
AgNO3 + KH2PO4 = AgH2PO4 + KNO3
Fe{2+} + Cl = Fe{3+} + FeCl2 =>
3 Fe{2+} + 2 Cl = 2 Fe{3+} + FeCl2
NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + O2 + H2O =>
2 NaBiO3 + 4 H2SO4 = Bi2(SO4)3 + Na2SO4 + O2 + 4 H2O
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
NaBr + H2SO4 + MnO3 = Br2 + MnSO4 + H2O + NaSO4 =>
2 NaBr + 3 H2SO4 + MnO3 = Br2 + MnSO4 + 3 H2O + 2 NaSO4
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
C3H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
KPO4 + NH4Cl = KCl + NH4PO4 =>
KPO4 + NH4Cl = KCl + NH4PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + H2O = HNO4 + H2 =>
HNO3 + H2O = HNO4 + H2
C9H8O4 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C9H8O4 + 6 NaHCO3 = 2 H2O + 3 CO2 + 2 Na3C6H5O7
I + H2O = HIO3 + H3O =>
I + 8 H2O = HIO3 + 5 H3O
N(H3) + Co(NO3)2 = Co3N2 + H(NO3) =>
2 N(H3) + 3 Co(NO3)2 = Co3N2 + 6 H(NO3)
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
Ni(NH3)6 + NaBF4 = (Ni(NH3)6)(BF4)2 + Na =>
Ni(NH3)6 + 2 NaBF4 = (Ni(NH3)6)(BF4)2 + 2 Na
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(CuOH)2CO3(s) = CuO(s) + H2O(g) + CO2(g) =>
(CuOH)2CO3(s) = 2 CuO(s) + H2O(g) + CO2(g)
NaOH + Al + H2O = H2 + NaAlO2 =>
2 NaOH + 2 Al + 2 H2O = 3 H2 + 2 NaAlO2
As(OH)3 + H2O = As(OH)5 + H =>
As(OH)3 + 2 H2O = As(OH)5 + 2 H
Pb(CH3COO)2 + KOH = Pb(OH)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 KCH3COO
BaSO4(aq) + KNO3(aq) = Ba(NO3)2(aq) + K2SO4(aq) =>
BaSO4(aq) + 2 KNO3(aq) = Ba(NO3)2(aq) + K2SO4(aq)
Fe(OH)3(s) + H3O{+} = Fe{3+} + H2O(l) =>
Fe(OH)3(s) + 3 H3O{+} = Fe{3+} + 6 H2O(l)
NaCH3CO2 + H2O = CH3COOH + NaOH =>
NaCH3CO2 + H2O = CH3COOH + NaOH
Mg(HCO3)(aq) + HCOOH(aq) = H2O(l) + CO2(g) + Mg(CHOO)2(aq) =>
2 Mg(HCO3)(aq) + 3 HCOOH(aq) = 2 H2O(l) + CO2(g) + 2 Mg(CHOO)2(aq)
Zn + H{+} + AsO4 = Zn2{+} + AsH3(g) + H2O =>
22 Zn + 11 H{+} + AsO4 = 11 Zn2{+} + AsH3(g) + 4 H2O
CaBr2 + KOH = CaOH + Br2K =>
CaBr2 + KOH = CaOH + Br2K
CaSO4 + K2Co3 = K2SO4 + CaCo3 =>
CaSO4 + K2Co3 = K2SO4 + CaCo3
H2SnCl6 + C2H2O4 = SnH2O4 + H2Cl6C2 =>
H2SnCl6 + C2H2O4 = SnH2O4 + H2Cl6C2
O + C3H8 = H2O + CO2 =>
10 O + C3H8 = 4 H2O + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaF + MgSO4 = NaSO4 + MgF =>
NaF + MgSO4 = NaSO4 + MgF
Li2CO3 + Na3PO4 = Na2CO3 + Li3PO4 =>
3 Li2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2 Li3PO4
KBrO3 + KI + HBr = KBr + I2 + H2O3 =>
KBrO3 + 2 KI + 2 HBr = 3 KBr + I2 + H2O3
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(aq) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(aq)
HOOCCH2CH2CH2CH2COOH + NaOH = H2O + Na2CO3 + CH3CH2CH2CH3 =>
HOOCCH2CH2CH2CH2COOH + 4 NaOH = 2 H2O + 2 Na2CO3 + CH3CH2CH2CH3
Mn(OH)2 + H2SO4 = MnSO4 + HOH =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 HOH
H3PO4(aq) + Sr(OH)2 = Sr3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2 = Sr3(PO4)2(aq) + 6 H2O(l)
BaCl2 + NH3 = Ba(NH3)4 + Cl2 =>
BaCl2 + 4 NH3 = Ba(NH3)4 + Cl2
C7O10 + H3N = C3O2H3 + N2 + O3 =>
18 C7O10 + 42 H3N = 42 C3O2H3 + 21 N2 + 32 O3
BaBr2(aq) + Cd(s) = Ba2(aq) + CdBr2(aq) =>
2 BaBr2(aq) + 2 Cd(s) = Ba2(aq) + 2 CdBr2(aq)
CaO = Ca + O2(g) =>
2 CaO = 2 Ca + O2(g)
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + (K)2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
FeS + O2 + H2O = FeO + H2SO4 =>
FeS + 2 O2 + H2O = FeO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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