| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl + 9 FeSO4 = 2 KCl + 2 CrCl3 + 3 Fe2(SO4)3 + 3 FeCl2 + 7 H2O
CaO + H2O = CaH2O{+2} + OH{-} =>
CaO + 2 H2O = CaH2O{+2} + 2 OH{-}
Fe + HSO3 = H2 + Fe(SO3)3 =>
2 Fe + 6 HSO3 = 3 H2 + 2 Fe(SO3)3
CrO3 + H2SO4 = O2 + Cr2(SO4) + H2O =>
4 CrO3 + 2 H2SO4 = 5 O2 + 2 Cr2(SO4) + 2 H2O
Al2S3(s) = Al(s) + S3(s) =>
Al2S3(s) = 2 Al(s) + S3(s)
P + CuSO4 + H2O = CuP + H3PO43 + H2SO =>
91 P + 83 CuSO4 + 95 H2O = 83 CuP + 8 H3PO43 + 83 H2SO
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2 =>
8 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 16 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2
H2O + Al2(SO4)3 + K2SO4 = KAl(SO4)2(H2O)12 =>
24 H2O + Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2(H2O)12
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Na + H2O = H2 + Na2O2 =>
2 Na + 2 H2O = 2 H2 + Na2O2
NH4Cl + MgBr2 = NH4Br + MgCl2 =>
2 NH4Cl + MgBr2 = 2 NH4Br + MgCl2
C3H5O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H5O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 14 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2 =>
2 CrCl2 + 3 H2SO4 = Cr2(SO4)3 + 4 HCl + H2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2(aq) =>
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2(aq)
VO{2+} + H{+} + e = V{2+} + H2O =>
VO{2+} + 2 H{+} + 2e = V{2+} + H2O
NaOH + KHPh = NaKPh + H2O =>
NaOH + KHPh = NaKPh + H2O
S2O3{2-} = S4O6{2-} + e =>
2 S2O3{2-} = S4O6{2-} + 2e
K2HPO4 + H2SO4 = K2SO4 + H3PO4 =>
K2HPO4 + H2SO4 = K2SO4 + H3PO4
LiI + BaS = Li2S + I2Ba =>
2 LiI + BaS = Li2S + I2Ba
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
AsH3 + AuCl3 + KOH = Au + K2AsO3 + KCl + H2O =>
3 AsH3 + 7 AuCl3 + 27 KOH = 7 Au + 3 K2AsO3 + 21 KCl + 18 H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
C2H2OH2 + O2 = CO2 + H2O =>
2 C2H2OH2 + 5 O2 = 4 CO2 + 4 H2O
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
(C2H5)2 + O2 = CO2 + H2O =>
2(C2H5)2 + 13 O2 = 8 CO2 + 10 H2O
C3H7COOH + H2O = CH3COOH + H2 =>
C3H7COOH + 2 H2O = 2 CH3COOH + 2 H2
Ba(C2O3H2)2 + Na2CrO4 = BaCrO4 + Na(C2O3H2) =>
Ba(C2O3H2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2O3H2)
HCI + NaC2H3O2 = HC2H3O2 + NaCI =>
HCI + NaC2H3O2 = HC2H3O2 + NaCI
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
H2SO4 + NH4ClO4 = (NH4)2SO4 + HClO4 =>
H2SO4 + 2 NH4ClO4 = (NH4)2SO4 + 2 HClO4
HCrO4{-} + H2S + e = Cr2O3 + SO4{2-} + H2 =>
8 HCrO4{-} + 5 H2S + 2e = 4 Cr2O3 + 5 SO4{2-} + 9 H2
Ca3N2 + H = NH3 + Ca =>
Ca3N2 + 6 H = 2 NH3 + 3 Ca
H{+} + MnO4{-} + C2O4{2-} = H2O + Mn{+2} + CO2 =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 8 H2O + 2 Mn{+2} + 10 CO2
Fe(OH)3 + Na2SO4 = Na(OH) + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 Na(OH) + Fe2(SO4)3
Y12Ba1Cu11O32 + BaCO3 + CuO + O2 = CO2 + Y1Ba2Cu3O7 =>
Y12Ba1Cu11O32 + 23 BaCO3 + 25 CuO + 2 O2 = 23 CO2 + 12 Y1Ba2Cu3O7
MgCl2 + NH4NO3 = Mg(NO3) + NH4Cl2 =>
MgCl2 + NH4NO3 = Mg(NO3) + NH4Cl2
Pb + Cl2 + H2O = HCl + PbO2 =>
Pb + 2 Cl2 + 2 H2O = 4 HCl + PbO2
NH4I(aq) + NaOH(aq) = NOH(aq) + NaH4I(aq) =>
NH4I(aq) + NaOH(aq) = NOH(aq) + NaH4I(aq)
C + H2 + N2 = C6H5NH2 =>
12 C + 7 H2 + N2 = 2 C6H5NH2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
WO3 + CrPO4 = W6CrPO22 =>
6 WO3 + CrPO4 = W6CrPO22
HClO + Zn = Zn(ClO)2 + H =>
2 HClO + Zn = Zn(ClO)2 + 2 H
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C10H18O3 + H2O = C7H14O + CO2 =>
9.9999999999999C10H18O3 + H2O = 13 C7H14O + 8.9999999999999CO2
CuBr + Mg = CuMg + Br =>
CuBr + Mg = CuMg + Br
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
H2NCH2CH2NH2 + H2O = H3O + HNCH2CH2NH2 =>
H2NCH2CH2NH2 + H2O = H3O + HNCH2CH2NH2
C2 + S = CS2 =>
C2 + 4 S = 2 CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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