| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al(NO3)3NH3 = AlH3N(NO3)3 =>
Al(NO3)3NH3 = AlH3N(NO3)3
H2S + NaCrO7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
5 H2S + 4 NaCrO7 + 5 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 4 NaHSO4
NaCl + Pb(No3)2 = NaNo3 + PbCl2 =>
2 NaCl + Pb(No3)2 = 2 NaNo3 + PbCl2
SrO + Cl2O = SrCl2 + O2 =>
SrO + Cl2O = SrCl2 + O2
H2SnO3 + NaOH = H2O + Na2SnO3 =>
H2SnO3 + 2 NaOH = 2 H2O + Na2SnO3
K2Zn3[Fe(CN)6]2 + NaOH = KOH + H2O + Na4[Fe(CN)6] + Na2ZnO2 =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 6 H2O + 2 Na4[Fe(CN)6] + 3 Na2ZnO2
KI2 + Br2 = K2Br + I2 =>
4 KI2 + Br2 = 2 K2Br + 4 I2
KI + KClO4 = KIO4 + KCl =>
KI + KClO4 = KIO4 + KCl
KCl + HOH = H2 + KClO3 =>
KCl + 3 HOH = 3 H2 + KClO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgF + NaCl = NaF + AgCl =>
AgF + NaCl = NaF + AgCl
FeHPO4 + NaOH = Fe3(PO4)2 + Na3PO4 + H2O =>
3 FeHPO4 + 3 NaOH = Fe3(PO4)2 + Na3PO4 + 3 H2O
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
C4H10O + Na = NaC4H9O + H2 =>
2 C4H10O + 2 Na = 2 NaC4H9O + H2
Na{2-} + S{2+} = NaS =>
Na{2-} + S{2+} = NaS
KF + HMnO4 = HF + KMnO4 =>
KF + HMnO4 = HF + KMnO4
Al + CH3COOH = Al(CHCOO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CHCOO)3 + 9 H2
K2SO4 + NaNO3 = K2Na + SO4NO3 =>
K2SO4 + NaNO3 = K2Na + SO4NO3
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H8(s) + O2(g) = CO2 + H2O(s) =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O(s)
KI + AgBr = AgI + KBr =>
KI + AgBr = AgI + KBr
CHBr3 + Br2 = CBr4 + HBr =>
CHBr3 + Br2 = CBr4 + HBr
Pt + Cl3 = PtCl4 =>
3 Pt + 4 Cl3 = 3 PtCl4
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)8 =>
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)8
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
Mn(ClO4)2 = O2 + MnCl2 =>
Mn(ClO4)2 = 4 O2 + MnCl2
KOH + Na2SO4 = Na2OH + KSO4 =>
KOH + Na2SO4 = Na2OH + KSO4
Gd2O3 + Ta2O5 = Gd3TaO7 =>
3 Gd2O3 + Ta2O5 = 2 Gd3TaO7
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + NaCl = ZnCl2 + Na2 =>
Zn + 2 NaCl = ZnCl2 + Na2
H2 + I2 = HI =>
H2 + I2 = 2 HI
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
(CH4)(s) + O2 = (CO2)(s) + H2O(g) =>
(CH4)(s) + 2 O2 = (CO2)(s) + 2 H2O(g)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
AgCH3COO + NaOH = AgOH + NaCH3COO =>
AgCH3COO + NaOH = AgOH + NaCH3COO
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
CH3CHOHCHOHCH3 + KMnO4 = CH3COCOCH3 + KOH + MnO2 + H2O =>
3 CH3CHOHCHOHCH3 + 4 KMnO4 = 3 CH3COCOCH3 + 4 KOH + 4 MnO2 + 4 H2O
H2C2O4 + H2O = H2C2O4H2O =>
H2C2O4 + H2O = H2C2O4H2O
N2O3(s) + H2O(l) = HNO2(aq) =>
N2O3(s) + H2O(l) = 2 HNO2(aq)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr3O = Cr + O2 =>
2 Cr3O = 6 Cr + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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