| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + 2 NaOH + 2 H2O = Na2[Ge(OH)4] + H2
Na2S2O3 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O3 + 3 NaOCl = Na2SO4 + 3 NaCl + SO2
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-] =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-]
HI + Ag2SO4 = AgI + H2SO4 =>
2 HI + Ag2SO4 = 2 AgI + H2SO4
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
B5H9(aq) + O2(g) = B2O3(s) + H2O(l) =>
2 B5H9(aq) + 12 O2(g) = 5 B2O3(s) + 9 H2O(l)
C3H3NaO2(s) + HCl(aq) = C3H5NaO3(aq) + C3H3Na(aq) + Cl(aq) =>
3 C3H3NaO2(s) + 4 HCl(aq) = 2 C3H5NaO3(aq) + C3H3Na(aq) + 4 Cl(aq)
MgSO4(aq) + NaOH(aq) = Na2SO4(aq) + Mg(OH)2(s) =>
MgSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Mg(OH)2(s)
SO2 + O2 + Mg(OH)2 = MgSO4 + H2O =>
2 SO2 + O2 + 2 Mg(OH)2 = 2 MgSO4 + 2 H2O
Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K2SO4 =>
2 Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 2 K2SO4
W2TiC2O2 = WC + TiC + WO3 + W =>
3 W2TiC2O2 = 3 WC + 3 TiC + 2 WO3 + W
CuSO4 + Na2S2O5 + NaSCN + H2O = CuSCN + NaHSO4 =>
4 CuSO4 + Na2S2O5 + 4 NaSCN + 3 H2O = 4 CuSCN + 6 NaHSO4
Sn{2+} + H{+} = Sn{4+} + H2 =>
Sn{2+} + 2 H{+} = Sn{4+} + H2
Cs2Cr2O7 + Zr = Cs + ZrO2 + Cr =>
2 Cs2Cr2O7 + 7 Zr = 4 Cs + 7 ZrO2 + 4 Cr
C3H6(v) + O2 = CO2 + H2O =>
2 C3H6(v) + 9 O2 = 6 CO2 + 6 H2O
C3H6 + *4O2 = *3CO2 + *3H2O =>
8 C3H6 + 9*4O2 = 8*3CO2 + 8*3H2O
CH4O + O2 = CHO2 + H2O =>
4 CH4O + 5 O2 = 4 CHO2 + 6 H2O
Ba + Fe2(SO4)3 = Fe + BaSO4 =>
3 Ba + Fe2(SO4)3 = 2 Fe + 3 BaSO4
Mg(CN)2 + Fe2(SO3)3 = Mg(SO3)3 + Fe2(CN)2 =>
Mg(CN)2 + Fe2(SO3)3 = Mg(SO3)3 + Fe2(CN)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HBr + Sb2S3 = SbBr3 + H2S =>
6 HBr + Sb2S3 = 2 SbBr3 + 3 H2S
KHP + NaOH = H2O + NaK + P =>
KHP + NaOH = H2O + NaK + P
Cr2O3(S) + H2S(g) = Cr2S3(S) + H2O(l) =>
Cr2O3(S) + 3 H2S(g) = Cr2S3(S) + 3 H2O(l)
Al + MgCl2 = MgCl2Al =>
Al + MgCl2 = MgCl2Al
AlBr + Cl2(g) = AlCl3 + Br2 =>
2 AlBr + 3 Cl2(g) = 2 AlCl3 + Br2
C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4 =>
2 C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4
NH4 + OH = NH + OH4 =>
NH4 + OH = NH + OH4
(Sr) + (P) = (Sr3P2) =>
3(Sr) + 2(P) = (Sr3P2)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
KCl3 = KCl04 + KCl =>
3 KCl3 = 2 KCl04 + KCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Mg(OH)2 + CH3COOH = Mg(CH3COO)2 + H2O(l) =>
Mg(OH)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2O(l)
Cr + ClO4{-} + OH{-} = Cr2O7{-2} + Cl2 + H2O =>
14 Cr + 12 ClO4{-} + 2 OH{-} = 7 Cr2O7{-2} + 6 Cl2 + H2O
Cr(HO)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(HO)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
H2SiO3 = SiO3 + H2 =>
H2SiO3 = SiO3 + H2
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
LiAlH4 + I2 = AlH3 + LiI + H2 =>
2 LiAlH4 + I2 = 2 AlH3 + 2 LiI + H2
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
SnO2 + C = CO + Sn =>
SnO2 + 2 C = 2 CO + Sn
SiO2 + NaOH + H2O = Na[Si(OH)6] + H2 =>
2 SiO2 + 2 NaOH + 6 H2O = 2 Na[Si(OH)6] + H2
H2O + HCl + Zn = H3O + ZnCl2 =>
2 H2O + 2 HCl + Zn = 2 H3O + ZnCl2
Na3O + Cl2O = NaCl + O2 =>
4 Na3O + 6 Cl2O = 12 NaCl + 5 O2
F2 + FeI = I2 + FeF3 =>
3 F2 + 2 FeI = I2 + 2 FeF3
C5H12 + O2 = CO2 + H6 =>
C5H12 + 5 O2 = 5 CO2 + 2 H6
Na(g) + H2O(l) = H2(g) + NaOH =>
2 Na(g) + 2 H2O(l) = H2(g) + 2 NaOH
C30H45N9O5 + O2 = CO2 + H2O + NO =>
4 C30H45N9O5 + 173 O2 = 120 CO2 + 90 H2O + 36 NO
La(OH)3(s) + H2 = La + H2O =>
2 La(OH)3(s) + 3 H2 = 2 La + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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