| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KBrO3 + SO2 + H2O = KBr + H2SO4 =>
KBrO3 + 3 SO2 + 3 H2O = KBr + 3 H2SO4
PhCH3 + KO4 = PhCOOH + K + H2O =>
4 PhCH3 + 3 KO4 = 4 PhCOOH + 3 K + 4 H2O
KHCO3HCl = CO2 + H2O + KCl =>
KHCO3HCl = CO2 + H2O + KCl
Zn{2+} + Ba = Ba{2+} + Zn =>
Zn{2+} + Ba = Ba{2+} + Zn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
ZnBr2 + KOH = KBr2 + ZnOH =>
ZnBr2 + KOH = KBr2 + ZnOH
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6O + CH3COOH = CH3COOC4H9 + H2O =>
2 C2H6O + CH3COOH = CH3COOC4H9 + 2 H2O
Na2S2O5 + H2O + O2 = NaHSO4 =>
Na2S2O5 + H2O + O2 = 2 NaHSO4
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Cl4 + H2O = O2 + HCl =>
Cl4 + 2 H2O = O2 + 4 HCl
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O6 =>
10 H3C6H5O7 + 27 NaHCO3 = 33 CO2 + 31 H2O + 9 Na3C6H5O6
Cl2Fe + NaOH = NaCl2 + FeOH =>
Cl2Fe + NaOH = NaCl2 + FeOH
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
K2SO3 + K2Cr2O4 + H2SO4 = K2SO4 + CrSO4 + H2O =>
K2SO3 + K2Cr2O4 + 3 H2SO4 = 2 K2SO4 + 2 CrSO4 + 3 H2O
K5 + PO4 + AgNO3 = K(NO3) + AgPO4 =>
K5 + 5 PO4 + 5 AgNO3 = 5 K(NO3) + 5 AgPO4
KI2(s) = K(s) + I2(g) =>
KI2(s) = K(s) + I2(g)
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
[Cr(urea)6][Cr(CN)6] + K2Cr2O7 + H2SO4 = CO2 + N2 + Cr2(SO4)3 + K2SO4 + H2O =>
2[Cr(urea)6][Cr(CN)6] + 15 K2Cr2O7 + 81 H2SO4 = 12 CO2 + 6 N2 + 22 Cr2(SO4)3 + 15 K2SO4 + 81 H2O
(C2H5)2O + HCl = (C2H5)2Cl2 + H2O =>
(C2H5)2O + 2 HCl = (C2H5)2Cl2 + H2O
Na2O(s) + HCl(ag) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(ag) = 2 NaCl(aq) + H2O(l)
Be + Cl2 + Ba(OH)2 = Ba[Be(OH)4] + BaCl2 =>
Be + Cl2 + 2 Ba(OH)2 = Ba[Be(OH)4] + BaCl2
HCl + PbO2 = H2O + PbCl2 + Cl2 =>
4 HCl + PbO2 = 2 H2O + PbCl2 + Cl2
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Zn(H2PO4)2 = Zn3(PO4)2 + H3PO4 =>
3 Zn(H2PO4)2 = Zn3(PO4)2 + 4 H3PO4
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
CH3CH2CH2OH + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3CH2COOH + 11 H2O
CaHCO3 + HCl = CaCl2 + H2O + CO2 + H =>
CaHCO3 + 2 HCl = CaCl2 + H2O + CO2 + H
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + H2O + CO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 10 CO2 + 5 Na2SO4 + K2SO4
(C6H12O6) + (O2) = (CO2) + (H2O) =>
(C6H12O6) + 6(O2) = 6(CO2) + 6(H2O)
C12H122O11 + O2 = CO2 + H2O =>
C12H122O11 + 37 O2 = 12 CO2 + 61 H2O
Cu2CO3(OH)2*H2O = CuO + CO2 + H2O =>
Cu2CO3(OH)2*H2O = 2 CuO + CO2 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag + Au(No3)3 = Au3 + Ag(No3)2 =>
9 Ag + 6 Au(No3)3 = 2 Au3 + 9 Ag(No3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
(C6H12O6) + (O2) = (CO2) + (H2O) =>
(C6H12O6) + 6(O2) = 6(CO2) + 6(H2O)
CaCO3 + Pb2O3 = Pb2(CO3)3 + CaO =>
3 CaCO3 + Pb2O3 = Pb2(CO3)3 + 3 CaO
TiS + HNO3 = Ti(NO3)2 + NO + S + H2O =>
3 TiS + 8 HNO3 = 3 Ti(NO3)2 + 2 NO + 3 S + 4 H2O
Mn2O3(s) + O2(g) = MnO3(s) =>
2 Mn2O3(s) + 3 O2(g) = 4 MnO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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