| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + NaCl = FeNa + 4 Cl
Fe + Cl2 = FeCl26 =>
Fe + 13 Cl2 = FeCl26
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
NaHS + KOH = NaOH + KHS =>
NaHS + KOH = NaOH + KHS
N2H3CH3(g) + N2O4(g) = N2(g) + H2O(g) + CO2(g) =>
4 N2H3CH3(g) + 5 N2O4(g) = 9 N2(g) + 12 H2O(g) + 4 CO2(g)
{-} + H{+} + BiO3{-} = Bi{3+} + H2O =>
2e + 6 H{+} + BiO3{-} = Bi{3+} + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
Mg(NO3)2 + HCl = Mg(Cl)2 + H(NO3) =>
Mg(NO3)2 + 2 HCl = Mg(Cl)2 + 2 H(NO3)
HBr + Li2SO4 = LiBr + H2SO4 =>
2 HBr + Li2SO4 = 2 LiBr + H2SO4
NH4Cl + OH = NH4OH + Cl =>
NH4Cl + OH = NH4OH + Cl
PbS + NaI = PbI2 + Na2S =>
PbS + 2 NaI = PbI2 + Na2S
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
C12H22O11 + O11 = CO2 + H2O =>
11 C12H22O11 + 24 O11 = 132 CO2 + 121 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH4Cl + Mn(OH)2 = NH3 + H2O + MnCl2 =>
2 NH4Cl + Mn(OH)2 = 2 NH3 + 2 H2O + MnCl2
N22O2 + N2H4 = N + H2O =>
N22O2 + N2H4 = 24 N + 2 H2O
Zn(CN)2 + H3O{+} = H2O + HCN + Zn{2+}Kvalue =>
Zn(CN)2 + 2 H3O{+} = 2 H2O + 2 HCN + Zn{2+}Kvalue
CaCO3 + SiO2 = Ca4(SiO4)2 + CO2 =>
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
BaC2O4(s) + HNO3(aq) = Ba(NO3)2 + H2C2O4 =>
BaC2O4(s) + 2 HNO3(aq) = Ba(NO3)2 + H2C2O4
(CH3)2CHOH + CrO3 + H2SO4 = (CH3)2CO + Cr2(SO4)3 + H2O =>
3(CH3)2CHOH + 2 CrO3 + 3 H2SO4 = 3(CH3)2CO + Cr2(SO4)3 + 6 H2O
MgHCO3 + HCl = Mg + Cl2 + H2O + CO2 =>
2 MgHCO3 + 2 HCl = 2 Mg + Cl2 + 2 H2O + 2 CO2
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
ReCl3 + Ba = BaCl2 + Re =>
2 ReCl3 + 3 Ba = 3 BaCl2 + 2 Re
Mg(s) + Au(NO3)3 = Au(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Au(NO3)3 = 2 Au(s) + 3 Mg(NO3)2
Ru2O3 + CO = Ru + CO2 =>
Ru2O3 + 3 CO = 2 Ru + 3 CO2
C57H103O6 + O2 = CO2 + H2O =>
4 C57H103O6 + 319 O2 = 228 CO2 + 206 H2O
Al2O3 + Na2 = Na2O + Al =>
Al2O3 + 3 Na2 = 3 Na2O + 2 Al
Nb + Ir + Te = NbIrTe4 =>
Nb + Ir + 4 Te = NbIrTe4
Fe2 + Sn2 = Fe2Sn2 =>
Fe2 + Sn2 = Fe2Sn2
Cu(NO3) + HCl = Cu(NO3)HCl =>
Cu(NO3) + HCl = Cu(NO3)HCl
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
Cl2H + O2 = Cl2 + H2O =>
4 Cl2H + O2 = 4 Cl2 + 2 H2O
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + H =>
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + 2 H
HF + Ba(NO3)2 = BaF2 + H2(NO3)2 =>
2 HF + Ba(NO3)2 = BaF2 + H2(NO3)2
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
Al4C3(aq) + H2O = CH4(g) + Al(OH)3 =>
Al4C3(aq) + 12 H2O = 3 CH4(g) + 4 Al(OH)3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{2-} + H{+} =>
4 MnO4{-} + 13 SO2 + 10 H2O = 2 Mn2{+} + 13 SO4{2-} + 20 H{+}
Al + Ag2O = AlO + Ag =>
Al + Ag2O = AlO + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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