| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + Na2CO3 = Na3CO4H =>
NaOH + Na2CO3 = Na3CO4H
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
HF + K2Cr2O7 = CrO2F2 + KF + H2O =>
6 HF + K2Cr2O7 = 2 CrO2F2 + 2 KF + 3 H2O
C6H12 + BH3 + H2O2 = C6H14O + BH =>
2 C6H12 + BH3 + H2O2 = 2 C6H14O + BH
Pb + CN = Pb(CN)2 =>
Pb + 2 CN = Pb(CN)2
C3H10N2 + O2 = CO2 + H2O + N2 =>
2 C3H10N2 + 11 O2 = 6 CO2 + 10 H2O + 2 N2
P4 + Ca(OH)2 + H2O = Ca(H2PO2)2 + PH3 =>
2 P4 + 3 Ca(OH)2 + 6 H2O = 3 Ca(H2PO2)2 + 2 PH3
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
NaOH(aq) + CO2(g) = NaHCO3(aq) =>
NaOH(aq) + CO2(g) = NaHCO3(aq)
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
AgNO3 + NI = NI(NO3)2 + Ag =>
2 AgNO3 + NI = NI(NO3)2 + 2 Ag
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)2 + Cl =>
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)2 + Cl
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4NO3
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
SnClK2 + K2Cr2O7 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
6 SnClK2 + 5 K2Cr2O7 + 70 HCl = 22 KCl + 10 CrCl3 + 6 SnCl4 + 35 H2O
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Ni2S3 + H2O = Ni(OH)3 + H2S =>
Ni2S3 + 6 H2O = 2 Ni(OH)3 + 3 H2S
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
KCl + Mg = Cl + KMg =>
KCl + Mg = Cl + KMg
AlBr2 + K = KBr2 + Al =>
AlBr2 + K = KBr2 + Al
C4H4NNbO9 + NH4VO3 + (NH4)2HPO4 + HNO3 = Nb10V90P100O500 + N2 + H2O + CO2 =>
10 C4H4NNbO9 + 90 NH4VO3 + 100(NH4)2HPO4 + 188 HNO3 = Nb10V90P100O500 + 244 N2 + 744 H2O + 40 CO2
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
I2 + Na2SO3 + NaOH = NaI + H2O + Na2SO4 =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + H2O + Na2SO4
K + Cu(ClO3)2 = Cu + KClO3 =>
2 K + Cu(ClO3)2 = Cu + 2 KClO3
CuSO4(aq) + Na2S(aq) = Na2SO4(aq) + CuS(s) =>
CuSO4(aq) + Na2S(aq) = Na2SO4(aq) + CuS(s)
MgCO3CaO = CaCO3MgO =>
MgCO3CaO = CaCO3MgO
BF3(s) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
K + Na2SiO3 = SiO3 + KNa2 =>
K + Na2SiO3 = SiO3 + KNa2
KMnO4 + H2SO4 + NaHSO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 6 H2O
C6H12O6 + C2H5OH = C47H70O14 + H2O =>
26 C6H12O6 + 63 C2H5OH = 6 C47H70O14 + 135 H2O
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
KMnO4 + TiCl2 + H2SO4 = K2SO4 + MnSO4 + Ti(SO4)2 + HCl + H2O =>
2 KMnO4 + 5 TiCl2 + 13 H2SO4 = K2SO4 + 2 MnSO4 + 5 Ti(SO4)2 + 10 HCl + 8 H2O
Zn + Pb(HSO4)2 = Pb + Zn(HSO4)2 =>
Zn + Pb(HSO4)2 = Pb + Zn(HSO4)2
KI + (CH3COO)2Pb = (CH3COO)2K + PbI =>
KI + (CH3COO)2Pb = (CH3COO)2K + PbI
PbSO4 + IK = PbI + KSO4 =>
PbSO4 + IK = PbI + KSO4
BaCl2 + NaMnO4 = BaMnO4 + NaCl + Cl2 =>
2 BaCl2 + 2 NaMnO4 = 2 BaMnO4 + 2 NaCl + Cl2
SO3 + LiOH = HSO3 + LiO =>
SO3 + LiOH = HSO3 + LiO
HCl + HNO3 + FeCl2 = FeCl3 + NO + H2O =>
3 HCl + HNO3 + 3 FeCl2 = 3 FeCl3 + NO + 2 H2O
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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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