| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H7OH + H2O = C2H8(OH)2
H3PO3 + Cs2CO3 = CsH2PO3 + CO2 + H2O =>
2 H3PO3 + Cs2CO3 = 2 CsH2PO3 + CO2 + H2O
Ba(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3(aq) + BaSO4(s) =>
3 Ba(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
K2S + Sn(NO3)4 = KNO3 + Sn2S4 =>
4 K2S + 2 Sn(NO3)4 = 8 KNO3 + Sn2S4
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
KMnO4 + FeCO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO3 + CO2 + H2O =>
2 KMnO4 + 12 FeCO3 + 21 H2SO4 = 2 MnSO4 + 6 Fe2(SO4)3 + K2SO3 + 12 CO2 + 21 H2O
Na3AsO + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO + 5 HCl + Mg = AsH3 + MgCl2 + 3 NaCl + H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
Ni(OH)2 + NH3 = [Ni(NH3)4](OH)2 =>
Ni(OH)2 + 4 NH3 = [Ni(NH3)4](OH)2
AgNO3(aq) + CaCl2(aq) = AgCl2(s) + CaNO3(aq) =>
AgNO3(aq) + CaCl2(aq) = AgCl2(s) + CaNO3(aq)
I2 + AgNO3 = AgI2 + NO3 =>
I2 + AgNO3 = AgI2 + NO3
Li2O + GeO2 = Li8GeO6 =>
4 Li2O + GeO2 = Li8GeO6
KOH + KCl = KClO2 + H2 + K =>
2 KOH + KCl = KClO2 + H2 + 2 K
HgCl2 + Na2C = Hg2C2 + NaCl =>
2 HgCl2 + 2 Na2C = Hg2C2 + 4 NaCl
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
C4H10O + K2Cr2O7 + H2SO4 = C4H7O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C4H10O + K2Cr2O7 + 4 H2SO4 = 2 C4H7O + K2SO4 + Cr2(SO4)3 + 7 H2O
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
CO2 + H2O + BaCO3 = Ba(HCO3)2 =>
CO2 + H2O + BaCO3 = Ba(HCO3)2
KCl + KIO4 + MnCl2 + H2O = KMnO4 + KIO3 + HCl =>
2 KCl + 5 KIO4 + 2 MnCl2 + 3 H2O = 2 KMnO4 + 5 KIO3 + 6 HCl
HI + HNO3 = HIO + NO2 + H2O =>
HI + 2 HNO3 = HIO + 2 NO2 + H2O
I2 + Sn = ISn5 =>
I2 + 10 Sn = 2 ISn5
Zn + HHCl = ZnCl2 + H2 =>
Zn + 2 HHCl = ZnCl2 + 2 H2
H2TeO4 + Ba(OH)2 = BaTeO4 + H2O =>
H2TeO4 + Ba(OH)2 = BaTeO4 + 2 H2O
Cl2 + KOH = KCl + KClO3 + H2 =>
3 Cl2 + 6 KOH = 4 KCl + 2 KClO3 + 3 H2
C3H6O + NaOH = C3H6O2 + NaH =>
C3H6O + NaOH = C3H6O2 + NaH
KMnO4 + H2O + NaSO3 = MnO2 + KOH + NaSO4 =>
2 KMnO4 + H2O + 3 NaSO3 = 2 MnO2 + 2 KOH + 3 NaSO4
HI + HNO3 = HIO + NO2 + H2O =>
HI + 2 HNO3 = HIO + 2 NO2 + H2O
Al(s) + CuSO4 = Al2(SO4)3 + Cu =>
2 Al(s) + 3 CuSO4 = Al2(SO4)3 + 3 Cu
P2O5 + H2O = HP + O2 =>
P2O5 + H2O = 2 HP + 3 O2
Mg + At2 = MgAt =>
2 Mg + At2 = 2 MgAt
Cu{2+} + Zn = Cu + Zn{+} =>
Cu{2+} + 2 Zn = Cu + 2 Zn{+}
Al2(SO4)3 + CuSO4 = Cu(SO4)3 + Al2SO4 =>
Al2(SO4)3 + CuSO4 = Cu(SO4)3 + Al2SO4
S{-2} + CrO7{-2} + H{+} = S + Cr{3} + H2O =>
9 S{-2} + 2 CrO7{-2} + 28 H{+} = 9 S + 2 Cr{3} + 14 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Al + ZnO + C2Cl6 = Al2O3 + ZnCl2 + C =>
2 Al + 3 ZnO + C2Cl6 = Al2O3 + 3 ZnCl2 + 2 C
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
HI + HNO3 = HIO + NO2 + H2O =>
HI + 2 HNO3 = HIO + 2 NO2 + H2O
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
C3H6() + O2(g) = CO2(g) + H2O(g) =>
2 C3H6() + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
HI + HNO3 = HIO + NO2 + H2O =>
HI + 2 HNO3 = HIO + 2 NO2 + H2O
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
UH3 = U + H2 =>
2 UH3 = 2 U + 3 H2
Pb(OH)4 + HClO4 + H2 = PbClO4 + H2O =>
2 Pb(OH)4 + 2 HClO4 + 3 H2 = 2 PbClO4 + 8 H2O
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+} =>
LiOH + FeNo3{3+} = LiNo3 + FeOH{3+}
HF(aq) + Ca(OH)2(aq) = HOH(l) + CaF2(aq) =>
2 HF(aq) + Ca(OH)2(aq) = 2 HOH(l) + CaF2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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