| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 La + 10 H2O + 12 CO2 + 9 O2 = 4 La(OH)3*La2(CO3)3*H2O
NH4OH + Cl3 = NH4Cl + H2O + N2 =>
8 NH4OH + 2 Cl3 = 6 NH4Cl + 8 H2O + N2
Ag2O + B(C2H3O2)3 = B2O3 + AgC2H3O2 =>
3 Ag2O + 2 B(C2H3O2)3 = B2O3 + 6 AgC2H3O2
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Ag + HBr = Br + AgH =>
Ag + HBr = Br + AgH
NO + KMnO4 + H2O = Mn(NO3) + Mn(NO3)2 + KOH =>
7 NO + 4 KMnO4 + 2 H2O = Mn(NO3) + 3 Mn(NO3)2 + 4 KOH
(CaO)(Al2O3) + (CaO)(Al2O3)6 = (CaO)(Al2O3)2 =>
4(CaO)(Al2O3) + (CaO)(Al2O3)6 = 5(CaO)(Al2O3)2
Cl2 + C27H42O3 = C21H30O2 + HCl + H2O =>
9 Cl2 + 7 C27H42O3 = 9 C21H30O2 + 18 HCl + 3 H2O
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
H2Cr2O7 + K4[Fe(CN)6] = H2[Fe(CN)6] + K4Cr2 + O7 =>
H2Cr2O7 + K4[Fe(CN)6] = H2[Fe(CN)6] + K4Cr2 + O7
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
NaH2ClO + B = BClNaO + H =>
NaH2ClO + B = BClNaO + 2 H
Al + HI = AlI2 + H =>
Al + 2 HI = AlI2 + 2 H
Co(NO3)2 + Rb3PO4 = Co3(PO4)2 + RbNO3 =>
3 Co(NO3)2 + 2 Rb3PO4 = Co3(PO4)2 + 6 RbNO3
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
C2H4HNO3 = C2H3NO2H2O =>
C2H4HNO3 = C2H3NO2H2O
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
Mg(s) + ZnSO4(aq) = Zn(s) + Mg2SO4(aq) =>
2 Mg(s) + ZnSO4(aq) = Zn(s) + Mg2SO4(aq)
O6C6H12 = OC2H6 + CO2 =>
O6C6H12 = 2 OC2H6 + 2 CO2
PbS + Fe2O3 = PbO + Fe2S3 =>
3 PbS + Fe2O3 = 3 PbO + Fe2S3
Cr2(SO4)3 + FeF3 = CrF3 + Fe2(SO4)3 =>
Cr2(SO4)3 + 2 FeF3 = 2 CrF3 + Fe2(SO4)3
Ca(OH)2 + H4SO4 = Ca2(SO4) + H2O =>
2 Ca(OH)2 + H4SO4 = Ca2(SO4) + 4 H2O
K2BeO2 + HNO3 = KNO3 + Be(NO3)2 + H2O =>
K2BeO2 + 4 HNO3 = 2 KNO3 + Be(NO3)2 + 2 H2O
HClO4 + Pt(OH)4 = Pt(ClO4)4 + H2O =>
4 HClO4 + Pt(OH)4 = Pt(ClO4)4 + 4 H2O
AsO3 + C = CO + As =>
AsO3 + 3 C = 3 CO + As
NH4 + H2O = NH4O + H =>
NH4 + H2O = NH4O + 2 H
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr(SO4) + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 NaI = 4 Na2SO4 + K2SO4 + 4 I2 + 2 Cr(SO4) + 7 H2O
Ag2O + NH4NO3 + H2O = Ag(NH3)2OH + HNO3 =>
Ag2O + 4 NH4NO3 + H2O = 2 Ag(NH3)2OH + 4 HNO3
C16H34 + O = H2O + CO2 =>
C16H34 + 49 O = 17 H2O + 16 CO2
Cr2O7{2-} + C + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + 3 C + 16 H{+} = 4 Cr{3+} + 3 CO2 + 8 H2O
C4H7S + O2 = CO2 + H2O + SO2 =>
4 C4H7S + 27 O2 = 16 CO2 + 14 H2O + 4 SO2
Al + AgPO4 = Ag + AlPO4 =>
Al + AgPO4 = Ag + AlPO4
CuCl2ZnSO4 = ZnCl2CuSO4 =>
CuCl2ZnSO4 = ZnCl2CuSO4
K2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + KCl =>
K2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 KCl
FeCl2 + NaCN = Fe(CN)2 + NaCl =>
FeCl2 + 2 NaCN = Fe(CN)2 + 2 NaCl
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
La2O3 + Nd2O3 + As2O5 = La995Nd5As1000O4000 =>
995 La2O3 + 5 Nd2O3 + 1000 As2O5 = 2 La995Nd5As1000O4000
KClO3 + Cr2O3 + NaOH = Na2CrO4 + KCl + H2O =>
KClO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
HOCH2CH2NH2 + HCl = HOCH2CH2NH3Cl =>
HOCH2CH2NH2 + HCl = HOCH2CH2NH3Cl
CuCl2 + Na(PO4)2 = Cu(PO4)2 + NaCl2 =>
CuCl2 + Na(PO4)2 = Cu(PO4)2 + NaCl2
HI + NaCl = HCl + NaI =>
HI + NaCl = HCl + NaI
NaOH + Cu(SO4) = Cu(OH) + Na(SO4) =>
NaOH + Cu(SO4) = Cu(OH) + Na(SO4)
CrI3 + Br2 = BrI + Cr =>
2 CrI3 + 3 Br2 = 6 BrI + 2 Cr
Cu2S + NaOH = Cu2OH + NaS =>
Cu2S + NaOH = Cu2OH + NaS
NH3 + FF2 = N2F2 + HF =>
6 NH3 + 8 FF2 = 3 N2F2 + 18 HF
(SO4){-2} + {-} + H{+} = (HS){-} + H2O =>
(SO4){-2} + 8e + 9 H{+} = (HS){-} + 4 H2O
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
KHS + HNO3 = S + NO2 + KNO3 + H2O =>
KHS + 3 HNO3 = S + 2 NO2 + KNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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