| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
Co2 = Co =>
Co2 = 2 Co
CaO + BaCl2 = CaCl2 + BaO =>
CaO + BaCl2 = CaCl2 + BaO
Ca(NO3)2 + NaBr = Ca(Br)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = Ca(Br)2 + 2 Na(NO3)
Al2 + H2O = H2 + Al2O3 =>
Al2 + 3 H2O = 3 H2 + Al2O3
Zn + H{+} + MnO4{-} = Zn2{+} + Mn{2+} + H2O =>
10 Zn + 8 H{+} + MnO4{-} = 5 Zn2{+} + Mn{2+} + 4 H2O
CuCl2 + Li2SO4 = LiCl + CuSO4 =>
CuCl2 + Li2SO4 = 2 LiCl + CuSO4
Cu + LiOH = CuOH + Li =>
Cu + LiOH = CuOH + Li
Rb2 + H2O = RbOH + H2 =>
Rb2 + 2 H2O = 2 RbOH + H2
Na2S + CuSO4 + HCl = CuS + H2SO3 + NaCl =>
4 Na2S + 3 CuSO4 + 8 HCl = 3 CuS + 4 H2SO3 + 8 NaCl
Au2O + H2O = Au(OH)1 =>
Au2O + H2O = 2 Au(OH)1
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
KNO3 + IAg + NaClO = KCl + NaNO3 + AgO3 + I2 =>
6 KNO3 + 2 IAg + 6 NaClO = 6 KCl + 6 NaNO3 + 2 AgO3 + I2
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6]2 + K2Cl =>
2 FeCl2 + 2 K4[Fe(CN)6] = Fe2[Fe(CN)6]2 + 4 K2Cl
H2SO4(ac) + KOH(ac) = K2SO4(ac) + H2O =>
H2SO4(ac) + 2 KOH(ac) = K2SO4(ac) + 2 H2O
Al + ZnS04 = Zn + Al2(S04)3 =>
2 Al + 3 ZnS04 = 3 Zn + Al2(S04)3
AgNO3 + KBr = (AgBr) + KNO3 =>
AgNO3 + KBr = (AgBr) + KNO3
FeClSO4 + K4(Fe(CN)6) = K2SO4 + KCl + Fe4(Fe(CN)6)3 =>
4 FeClSO4 + 3 K4(Fe(CN)6) = 4 K2SO4 + 4 KCl + Fe4(Fe(CN)6)3
Zn + H2I = H2Zn + I =>
Zn + H2I = H2Zn + I
Cl5 = Cl0 =>
Cl5 = 5 Cl0
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Mn(oh)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(oh)2 + 4 Cl2 + 8 KOH = 2 MnO2 + 8 KCl + 4 H2O
Na2S(aq) + HNO3(aq) = H2S(aq) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(aq) + 2 NaNO3(aq)
SCl2 + Cl2 = SCl4 =>
SCl2 + Cl2 = SCl4
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
CaH10 + O2 = CaO2 + H2O =>
2 CaH10 + 7 O2 = 2 CaO2 + 10 H2O
CCH3Cl + H2O = CCH3OH + HCl =>
CCH3Cl + H2O = CCH3OH + HCl
NH3(l) = H + N(g) =>
NH3(l) = 3 H + N(g)
MgCl2(aq) + AgNO3(aq) = AgCl(s) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2
H(g) + F(g) = HF =>
H(g) + F(g) = HF
NaJ + PbO2 + H2SO4 = Na2SO4 + PbSO4 + J2 + H2O =>
2 NaJ + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + J2 + 2 H2O
CuCl + NH3 + CO = [Cu(NH3)4Cl]CO =>
CuCl + 4 NH3 + CO = [Cu(NH3)4Cl]CO
CrF2 + Cl2 = CrCl3 + F2 =>
2 CrF2 + 3 Cl2 = 2 CrCl3 + 2 F2
Cu + SnS2 = Cu2S + Sn =>
4 Cu + SnS2 = 2 Cu2S + Sn
BaCl + K(CO3)2 = KCl + Ba(CO3)2 =>
BaCl + K(CO3)2 = KCl + Ba(CO3)2
C3HN2 + O2 = CO2 + H2O + N2 =>
4 C3HN2 + 13 O2 = 12 CO2 + 2 H2O + 4 N2
AlN3O9 + NaOH = AlH3O3 + NaNO3 =>
AlN3O9 + 3 NaOH = AlH3O3 + 3 NaNO3
CoS = Co + S =>
CoS = Co + S
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
Ni + L2 = NiL2 =>
Ni + L2 = NiL2
Pb(ClO)3 + H2 = Pb + HClO =>
2 Pb(ClO)3 + 3 H2 = 2 Pb + 6 HClO
CuSO4*5H2O + C2H5OH = HSO4 + CuC2H5O*5H2O =>
CuSO4*5H2O + C2H5OH = HSO4 + CuC2H5O*5H2O
NaOH2 + SO4 = Na2SO4 + H2O =>
2 NaOH2 + SO4 = Na2SO4 + 2 H2O
Fe2[SO4]3 + NH3 + H2O = Fe[OH]3 + [NH4]2SO4 =>
Fe2[SO4]3 + 6 NH3 + 6 H2O = 2 Fe[OH]3 + 3[NH4]2SO4
CuFeS2 + HNO3 + H2SO4 = CuSO4 + Fe2(SO4)3 + NO2 + H2O =>
2 CuFeS2 + 34 HNO3 + H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 34 NO2 + 18 H2O
K3[Fe(CN)6] + NiSO4 = Ni3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 NiSO4 = Ni3[Fe(CN)6]2 + 3 K2SO4
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
C4H10O + CH3COOH = C6H12O2 + H2O =>
C4H10O + CH3COOH = C6H12O2 + H2O
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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