| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4 + Br2 = 2 BrO3 + 3 MnO2
Cr + HOH = Cr(OH)3 + H2 =>
2 Cr + 6 HOH = 2 Cr(OH)3 + 3 H2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Fe + H2S = FeH2S =>
Fe + H2S = FeH2S
CH3COOHAg = CH3COOH + Ag =>
CH3COOHAg = CH3COOH + Ag
Al2(SO4)3 + H2O = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(HO)3 + 3 H2SO4
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
NaHCO3 + C6H10O5 = C21H18O12 + NaOH + H2O =>
6 NaHCO3 + 13 C6H10O5 = 4 C21H18O12 + 6 NaOH + 29 H2O
KCrO4 + HCl = CrCl3 + Cl2 + H2O + KCl =>
KCrO4 + 8 HCl = CrCl3 + 2 Cl2 + 4 H2O + KCl
CH3COOHOH = CH3COOH2O =>
CH3COOHOH = CH3COOH2O
Hg + H2SO3 = Hg2SO3 + H2 =>
2 Hg + H2SO3 = Hg2SO3 + H2
NaHCO3 + C6H8O7 + CaCl2 = Ca3(C6H5O7)2 + NaCl + CO2 + H2O =>
6 NaHCO3 + 2 C6H8O7 + 3 CaCl2 = Ca3(C6H5O7)2 + 6 NaCl + 6 CO2 + 6 H2O
Zn + Al2(SO4)3 = ZnSO4 + Al =>
3 Zn + Al2(SO4)3 = 3 ZnSO4 + 2 Al
C28H30O4 + CO2 = C28H30O4CO2 =>
C28H30O4 + CO2 = C28H30O4CO2
K + KOH = K2OH =>
K + KOH = K2OH
I2(aq) + Na2S2O3(aq) = NaI(aq) + Na2S4O6(aq) =>
I2(aq) + 2 Na2S2O3(aq) = 2 NaI(aq) + Na2S4O6(aq)
Ca + Ag(No3)2 = Ca(No3) + Ag =>
2 Ca + Ag(No3)2 = 2 Ca(No3) + Ag
CaCl2 + H2SO4(ac) = CaSO4(ac) + HCl(ac) =>
CaCl2 + H2SO4(ac) = CaSO4(ac) + 2 HCl(ac)
HPO4{-2} + NH4{+} + MoO4{-2} + H3O{+} = (NH4)3[P(Mo12O40)] + H2O =>
HPO4{-2} + 3 NH4{+} + 12 MoO4{-2} + 23 H3O{+} = (NH4)3[P(Mo12O40)] + 35 H2O
HC2H4O2 + NaHCO3 = H2O + CO2 + NaC2H4O2 =>
HC2H4O2 + NaHCO3 = H2O + CO2 + NaC2H4O2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
NaOCl + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaOCl + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
HMnO4 + HClO2 = HMnO2 + HClO4 =>
HMnO4 + HClO2 = HMnO2 + HClO4
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
Fe2(SO4)3 + Ba(NO3)2 = Ba(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 Ba(SO4) + 2 Fe(NO3)3
P4 + H2O = HPO3{2-} + PH3 + H{+} =>
P4 + 6 H2O = 2 HPO3{2-} + 2 PH3 + 4 H{+}
Ca + P = Ca10P =>
10 Ca + P = Ca10P
Cu + AgNO2 = Cu(NO2)2 + Ag2 =>
Cu + 2 AgNO2 = Cu(NO2)2 + Ag2
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2Zn =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2Zn
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
AlCl3 + K(Al(OH)4) = Al(OH)3 + KCl =>
AlCl3 + 3 K(Al(OH)4) = 4 Al(OH)3 + 3 KCl
H2S + HNO3 = H2SO430 + NO2 + H2O =>
H2S + 860 HNO3 = H2SO430 + 860 NO2 + 430 H2O
C9H11NO2 + O2 = N + CO2 + H2O =>
4 C9H11NO2 + 43 O2 = 4 N + 36 CO2 + 22 H2O
AlCl3 + Pb = PbCl4 + Al =>
4 AlCl3 + 3 Pb = 3 PbCl4 + 4 Al
Fe2O3 + H2O + Ca(OH)2 = Ca3[Fe(OH)6]2 =>
Fe2O3 + 3 H2O + 3 Ca(OH)2 = Ca3[Fe(OH)6]2
Ca + Cl = ClCa2 =>
2 Ca + Cl = ClCa2
KMnO4 + H2C2O2 + HCl = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 5 H2C2O2 + 18 HCl = 6 MnCl2 + 10 CO2 + 6 KCl + 14 H2O
LiH + H2O = LiOH3 =>
LiH + H2O = LiOH3
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO2 + H2O =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 3 S + 6 NO2 + 6 H2O
Zn(CH3COO)2 + HCl = ZnCl2 + CH3COOH =>
Zn(CH3COO)2 + 2 HCl = ZnCl2 + 2 CH3COOH
FeSO4 + CO = FeC + SO2 + O =>
FeSO4 + CO = FeC + SO2 + 3 O
HCI = CIH =>
HCI = CIH
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2 =>
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2
Pb2NO3 + KCrO4 = KNO3 + Pb2CrO4 =>
Pb2NO3 + KCrO4 = KNO3 + Pb2CrO4
HgNO3 + KIO3 = HgIO3 + KNO3 =>
HgNO3 + KIO3 = HgIO3 + KNO3
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2 =>
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2
FeI2 + HNO3 = NO2 + Fe(NO3)3 + HIO3 + H2O =>
FeI2 + 16 HNO3 = 13 NO2 + Fe(NO3)3 + 2 HIO3 + 7 H2O
(MoO4){2-} + H3O{+} = (Mo6O19){2-} + H2O =>
6(MoO4){2-} + 10 H3O{+} = (Mo6O19){2-} + 15 H2O
Al(ClO4)3 + H2SO4 = Al2(SO4)3 + HClO4 =>
2 Al(ClO4)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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