| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(Cl)2 = 2 Al(Cl)3 + 3 CaSO4
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
Ca(s) + H2O(l) = Ca(OH)2(g) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(g) + H2(g)
KOH + Ca3(PO4)2 = K3PO4 + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(OH)2
CuCN + H2S = HCN + Cu2S =>
2 CuCN + H2S = 2 HCN + Cu2S
HOCH2CH2OH + H2O = HOOCCOOH + H{+} + e =>
HOCH2CH2OH + 2 H2O = HOOCCOOH + 8 H{+} + 8e
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
H2 + Ba(CN)2 + RbBiAt4 + RuSO4 + BeSiO3 + CsF + H3PO4 + SnCrO4 + ClI + CAt2I2 + SO2 = SnCl2 + CrI3 + BeCO3 + CsBi(OH)4 + Ru(SCN)3 + PF3 + Rb2SiO3 + BaAt2 + H2O =>
88 H2 + 15 Ba(CN)2 + 6 RbBiAt4 + 10 RuSO4 + 3 BeSiO3 + 6 CsF + 2 H3PO4 + 6 SnCrO4 + 12 ClI + 3 CAt2I2 + 20 SO2 = 6 SnCl2 + 6 CrI3 + 3 BeCO3 + 6 CsBi(OH)4 + 10 Ru(SCN)3 + 2 PF3 + 3 Rb2SiO3 + 15 BaAt2 + 79 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + CrSO4 = Cr + Zn(SO4)2 =>
Zn + 2 CrSO4 = 2 Cr + Zn(SO4)2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C8CH18 + O2 = CO2 + H2O =>
2 C8CH18 + 27 O2 = 18 CO2 + 18 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
Al3 + H2O + NaOH = NaAlO2 + H2 =>
2 Al3 + 6 H2O + 6 NaOH = 6 NaAlO2 + 9 H2
IO3{-} + HSO3{-} = I({-}) + H + SO4({-}2) =>
IO3{-} + 3 HSO3{-} = I({-}) + 3 H + 3 SO4({-}2)
C45(CH4)30(H2O)20(SiO2)5 = C + CH4 + H2O + SiO2 =>
C45(CH4)30(H2O)20(SiO2)5 = 45 C + 30 CH4 + 20 H2O + 5 SiO2
HCNO + NO2 = N2 + CO2 + H2O =>
8 HCNO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
Pb{2+} + L{-} = PbL2 =>
Pb{2+} + 2 L{-} = PbL2
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ni + HNO3 = H + Ni(NO3)2 =>
Ni + 2 HNO3 = 2 H + Ni(NO3)2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
*NaNO3 + K3PO4 = Na3PO4 + *KNO3 =>
3*NaNO3 + K3PO4 = Na3PO4 + 3*KNO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
PbC2O4 = Pb2O + CO2 + CO =>
2 PbC2O4 = Pb2O + 3 CO2 + CO
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
FeSO4*7H2O + NaCl = Na2SO4 + FeCl2 + H2O =>
FeSO4*7H2O + 2 NaCl = Na2SO4 + FeCl2 + 7 H2O
SiO2 + H2O + FeCl3 + CaCO3 = Ca3Fe2Si3O12 + H2CO3 + HCl =>
3 SiO2 + 6 H2O + 2 FeCl3 + 3 CaCO3 = Ca3Fe2Si3O12 + 3 H2CO3 + 6 HCl
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4 =>
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HgI2 + ZnSO4 = ZnI2 + HgSO4 =>
HgI2 + ZnSO4 = ZnI2 + HgSO4
Cl + NO3 = ClNO3 =>
Cl + NO3 = ClNO3
HCl + KMnO4 + H2SO4 = Cl2 + H2O + MnSO4 + KSO4 =>
4 HCl + KMnO4 + 2 H2SO4 = 2 Cl2 + 4 H2O + MnSO4 + KSO4
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
C3H7OH + KCl = C3H7Cl + KOH =>
C3H7OH + KCl = C3H7Cl + KOH
C2H5NH3Cl + H2O = OH + HC2H5NH3Cl =>
C2H5NH3Cl + H2O = OH + HC2H5NH3Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S4O2 + O2 = SO2 + H2O =>
2 H2S4O2 + 7 O2 = 8 SO2 + 2 H2O
BaSO4 + HCl = BaCl2 + H2O + SO2 + Cl2 =>
BaSO4 + 4 HCl = BaCl2 + 2 H2O + SO2 + Cl2
Ca + HCl = CaCl2H2 =>
Ca + 2 HCl = CaCl2H2
Ba2 + Br2 = Ba2Br2 =>
Ba2 + Br2 = Ba2Br2
Na + I = NaI =>
Na + I = NaI
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
NaNO2 + KMnO4 + Ba(OH)3 = NaNO3 + BaMnO4 + KOH + H2O =>
NaNO2 + KMnO4 + Ba(OH)3 = NaNO3 + BaMnO4 + KOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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