| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CrCl3 + 3 NaClO4 + 40 NaOH = 8 Na2CrO4 + 27 NaCl + 20 H2O
O2Ge = GeO2 =>
O2Ge = GeO2
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
CuSO4(aq) + Na2PO4(aq) = CuPO4(s) + Na2SO4 =>
CuSO4(aq) + Na2PO4(aq) = CuPO4(s) + Na2SO4
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Mg + S = MgS =>
Mg + S = MgS
CH3COH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3COH + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
K(OH) + H2CrO4 = K2CrO4 + H2O =>
2 K(OH) + H2CrO4 = K2CrO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + K2O = KClO + KCl =>
Cl2 + K2O = KClO + KCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HIAgOH = AgIH2O =>
HIAgOH = AgIH2O
HCl + H2O = H3O + ClO3 =>
HCl + 10 H2O = 7 H3O + ClO3
MnO2 + H = MnO + H2O =>
MnO2 + 2 H = MnO + H2O
Fe + Au = FeAu =>
Fe + Au = FeAu
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
SrI2Br2 = Br2SrI2 =>
SrI2Br2 = Br2SrI2
Pb(CH3CO2)2(aq) + CsCl(aq) = PbCl2(s) + Cs(CH3CO2)(aq) =>
Pb(CH3CO2)2(aq) + 2 CsCl(aq) = PbCl2(s) + 2 Cs(CH3CO2)(aq)
MgO + HL = MgL2 + H2O =>
MgO + 2 HL = MgL2 + H2O
Al + FeO = Al2O3 + Fe* =>
2 Al + 3 FeO = Al2O3 + 3 Fe*
AgNO3 + Cu = CuN + AgO3 =>
AgNO3 + Cu = CuN + AgO3
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
NO2 + CO = CO2 + NO =>
NO2 + CO = CO2 + NO
CH3COH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3COH + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
NiONaOH = Ni(OH)NaO =>
NiONaOH = Ni(OH)NaO
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H5OH(l) + AgNO3(aq) = CO2(g) + H2O(g) + NO(g) + Ag(l) =>
C2H5OH(l) + 3 AgNO3(aq) = 2 CO2(g) + 3 H2O(g) + 3 NO(g) + 3 Ag(l)
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
KF + Cl2 = KFCl2 =>
KF + Cl2 = KFCl2
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
Ba(OH)2 + H2SO4 = Ba(SO4)2 + H2O + H2 =>
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2O + H2
NaBO2 + HCl = HBO2 + NaCl =>
NaBO2 + HCl = HBO2 + NaCl
Na2SO4 + AuPO4 = Na3PO4 + Au2(SO4)3 =>
3 Na2SO4 + 2 AuPO4 = 2 Na3PO4 + Au2(SO4)3
Cu(NO3)2*3H2O + NaOH = NaNO3 + Cu(OH)2 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = 2 NaNO3 + Cu(OH)2 + 3 H2O
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
MnO4{-}(aq) + Cl{-}(aq) + H{+}(aq) = Mn{2+}(aq) + Cl2(g) + H2O(l) =>
2 MnO4{-}(aq) + 10 Cl{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 5 Cl2(g) + 8 H2O(l)
C2H5OH(l) + AgNO3(aq) = CO2(g) + H2O(g) + NO(g) + Ag(l) =>
C2H5OH(l) + 3 AgNO3(aq) = 2 CO2(g) + 3 H2O(g) + 3 NO(g) + 3 Ag(l)
CH3CH2CH2CH2OHKMnO4 = H2OKMnO2CH3CH2CH2COOH =>
CH3CH2CH2CH2OHKMnO4 = H2OKMnO2CH3CH2CH2COOH
Fe + Pt2{+} = Fe3{+} + Pt =>
3 Fe + Pt2{+} = Fe3{+} + 2 Pt
C6H12O6 + O2 = C6H12O6O2 =>
C6H12O6 + O2 = C6H12O6O2
Pb(s) + ZnCl2(ac) = PbCl2 + Zn =>
Pb(s) + ZnCl2(ac) = PbCl2 + Zn
N3H4 + O2 = NO2 + H2O =>
N3H4 + 4 O2 = 3 NO2 + 2 H2O
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4]
NH4CH3COO + HCl = NH4Cl + CH3COOH =>
NH4CH3COO + HCl = NH4Cl + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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