| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + Zn = Sn + ZnO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + NH3 + HCl =>
[Cu(NH3)4]Cl2 + H2SO4 = CuSO4 + 4 NH3 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C7H6OCl + C6H6O + NaOH = C13H10O2 + NaCl + H2O =>
16 C7H6OCl + 3 C6H6O + 16 NaOH = 10 C13H10O2 + 16 NaCl + 15 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ZrI4 = Zr + I2 =>
ZrI4 = Zr + 2 I2
Cr(OH)2 + H2O2 = H2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 = H2CrO4 + 2 H2O
Cu(H2O)4 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3 = Cu(NH3)4 + 4 H2O
Au(NO3)2 = Au + O2 + NO2 =>
Au(NO3)2 = Au + O2 + 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Na2CO310H2O + CH3COOH = CH3COONa + H2O + CO2 =>
4 Na2CO310H2O + 315 CH3COOH = 8 CH3COONa + 622 H2O + 618 CO2
ZnO + NaH = Zn + NaOH =>
ZnO + NaH = Zn + NaOH
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
P2 + O2 = POO =>
P2 + 2 O2 = 2 POO
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
HAuCl4 + NaBH4 = NaCl + BH3 + Au + H =>
HAuCl4 + 4 NaBH4 = 4 NaCl + 4 BH3 + Au + 5 H
PbO2 + Mn{2+} + SO4{2-} + H{+} = PbSO4 + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{2+} + 5 SO4{2-} + 4 H{+} = 5 PbSO4 + 2 MnO4{-} + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(aq) + MgCl2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(aq) + MgCl2(aq)
FeS + HNO3 = Fe2(SO)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeS + 12 HNO3 = Fe2(SO)3 + Fe(NO3)3 + 9 NO2 + 6 H2O
Pb(NO)3 + FeCl2 = PbCl2 + (NO)3Fe =>
Pb(NO)3 + FeCl2 = PbCl2 + (NO)3Fe
Sn + HgNO3 = Hg2 + Sn(NO3) =>
2 Sn + 2 HgNO3 = Hg2 + 2 Sn(NO3)
Sn(HCO3)2 = SnO + H2O + CO2 =>
Sn(HCO3)2 = SnO + H2O + 2 CO2
C10H20O + H2CrO4 = C10H16O + H4CrO4 =>
C10H20O + 2 H2CrO4 = C10H16O + 2 H4CrO4
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O
PbSO4 + H2O + NH3 = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 H2O + 2 NH3 = (NH4)2SO4 + Pb(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I = I2 =>
2 I = I2
Be(OH)2 + KBr + H2O = K2[Be(OH)4] + HBr =>
Be(OH)2 + 2 KBr + 2 H2O = K2[Be(OH)4] + 2 HBr
NH4Br + LiOH = LiBr + H2O + NH3 =>
NH4Br + LiOH = LiBr + H2O + NH3
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
H2PtCl6 + RbCl = Rb2PtCl6 + HCl =>
H2PtCl6 + 2 RbCl = Rb2PtCl6 + 2 HCl
BaO + LiCl = LiO + BaCl =>
BaO + LiCl = LiO + BaCl
NH3 + KOH + KMnO4 = K2MnO4 + H2O + N2 =>
2 NH3 + 6 KOH + 6 KMnO4 = 6 K2MnO4 + 6 H2O + N2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
C6H12 + F2 = C6H11F + HF =>
C6H12 + F2 = C6H11F + HF
(NH4)2S + LiOH = H2O + Li2S + NH3 =>
(NH4)2S + 2 LiOH = 2 H2O + Li2S + 2 NH3
PbO + KI = K2O + PbI2 =>
PbO + 2 KI = K2O + PbI2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn(s) + VO{3–}(aq) + H{+} = V{2+}(aq) + Zn{2+}(aq) + H2O(l) =>
3 Zn(s) + 2 VO{3–}(aq) + 4 H{+} = 2 V{2+}(aq) + 3 Zn{2+}(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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