| Équations équilibrées la veille |
4 Mn + 10 HNO3 = 4 Mn[NO3]2 + NH4NO3 + 3 H2O
KBrO2 + H2SO4 + K2Cr2O7 = KBrO3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 KBrO2 + 4 H2SO4 + K2Cr2O7 = 3 KBrO3 + Cr2(SO4)3 + 4 H2O + K2SO4
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
K2S + Ba(NO3)2 = BaS + KNO3 =>
K2S + Ba(NO3)2 = BaS + 2 KNO3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
H3PO4 + Mg[OH]2 = Mg3[PO4]2 + H2O =>
2 H3PO4 + 3 Mg[OH]2 = Mg3[PO4]2 + 6 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Pb(NO3)2 + Al2(SO4)2 = Pb3(SO4)2 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)2 = Pb3(SO4)2 + 2 Al(NO3)3
Pb(C2H3O2)2(aq) + LiCl(aq) = Li(C2H3O2)2(aq) + PbCl =>
Pb(C2H3O2)2(aq) + LiCl(aq) = Li(C2H3O2)2(aq) + PbCl
HCl(aq) + Na2SO3(aq) = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3(aq) = H2SO3 + 2 NaCl
H2O + CO2 = HO + CO =>
H2O + CO2 = 2 HO + CO
IO4{-} + SO2 + H2O = I2 + SO4{-2} + H{+} =>
2 IO4{-} + 7 SO2 + 6 H2O = I2 + 7 SO4{-2} + 12 H{+}
HCl + SnO = Sn + Cl + H2O =>
2 HCl + SnO = Sn + 2 Cl + H2O
FeO + SiO2 + SnO + O = Fe4Si2Sn7O16 =>
4 FeO + 2 SiO2 + 7 SnO + O = Fe4Si2Sn7O16
Rb(s) + Br2(g) = RbBr =>
2 Rb(s) + Br2(g) = 2 RbBr
I{-} + (H3O){+} + (MnO4){-) = H2O+I2+Mn{2+} =>
10 I{-} + 16(H3O){+} + 2(MnO4){-) = 24 H2O+5I2+2Mn{2+}
Ca(s) + HCl = CaCl2 + H =>
Ca(s) + 2 HCl = CaCl2 + 2 H
Al + Pb(ii)(NO3) = Al(NO3)3 + Pb =>
Al + 3 Pb(ii)(NO3) = Al(NO3)3 + 3 Pb
(NH3) + (S2Cl2) = (S8) + (S4N4) + (NH4Cl) =>
16(NH3) + 6(S2Cl2) = (S8) + (S4N4) + 12(NH4Cl)
Li + S = Li2S =>
2 Li + S = Li2S
Ag(NO) + K3(PO) = Ag3(PO) + K(NO) =>
3 Ag(NO) + K3(PO) = Ag3(PO) + 3 K(NO)
NaOH + HC2H3O2 = NaH3O2 + HC2OH =>
NaOH + HC2H3O2 = NaH3O2 + HC2OH
KNO3 + H2O = KOH + NO3 + H =>
KNO3 + H2O = KOH + NO3 + H
CrOH3 + OH = CrO4 + H2O =>
CrOH3 + 9 OH = CrO4 + 6 H2O
Cr + H2O = (Cr(H2O)6)3 =>
3 Cr + 18 H2O = (Cr(H2O)6)3
Mn + (H2SO4) = MnSO4 + SO2 + H2O =>
Mn + 2(H2SO4) = MnSO4 + SO2 + 2 H2O
H3PO4 + LiHCO3 = (H2O) + PO5 + LiC =>
H3PO4 + LiHCO3 = 2(H2O) + PO5 + LiC
HBr + Al2 = AlBr3 + H2 =>
6 HBr + Al2 = 2 AlBr3 + 3 H2
H2 + SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2 + SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Sb2S3 + KCN = Sb + SCN + K =>
Sb2S3 + 3 KCN = 2 Sb + 3 SCN + 3 K
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
Fe(SO4) + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2(SO4) =>
3 Fe(SO4) + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2(SO4)
Bi2(SO4)3 + KOH = Bi(OH)3 + K2SO4 =>
Bi2(SO4)3 + 6 KOH = 2 Bi(OH)3 + 3 K2SO4
Al2Cl3 + Na2SO4 = Al2(SO4)3 + Na2Cl =>
Al2Cl3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2Cl
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
HClO + P4O10 = H3PO4 + Cl2O1 =>
12 HClO + P4O10 = 4 H3PO4 + 6 Cl2O1
H2MnO8S2 + K = H2KO8S2 + Mn =>
H2MnO8S2 + K = H2KO8S2 + Mn
CO(NHCl)2 = C2H4N4O2 + Cl2 =>
2 CO(NHCl)2 = C2H4N4O2 + 2 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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Équations équilibrées sur01/28/25
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