| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
S + Cu = CuS =>
S + Cu = CuS
FeSO4 + NaClO + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
2 FeSO4 + NaClO + H2SO4 = Fe2(SO4)3 + NaCl + H2O
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq)
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba =>
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba
Na2SO4CaCO3 = Na2CO3CaSO4 =>
Na2SO4CaCO3 = Na2CO3CaSO4
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
CaOH2 + Co2 = CaCo3 + H2O =>
2 CaOH2 + 3 Co2 = 2 CaCo3 + 2 H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
H2 + FeBr2 = Fe + HBr =>
H2 + FeBr2 = Fe + 2 HBr
C + O2(g) = CO(g) =>
2 C + O2(g) = 2 CO(g)
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4 =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4
RbOH(aq)HNO3(aq) = RbNO3(aq)H2O(l) =>
RbOH(aq)HNO3(aq) = RbNO3(aq)H2O(l)
Ba(CO) = BaC + O =>
Ba(CO) = BaC + O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
BaCl2 + Fe = BaFe + Cl =>
BaCl2 + Fe = BaFe + 2 Cl
C17H35COOHLiOH = C17H35COOLiH2O =>
C17H35COOHLiOH = C17H35COOLiH2O
Sn + NaNO3 = Sn(NO3)4 + Na =>
Sn + 4 NaNO3 = Sn(NO3)4 + 4 Na
H2SO4Mg = MgSO4H2 =>
H2SO4Mg = MgSO4H2
BBr3 + H2O = HBr + HBO2 =>
BBr3 + 2 H2O = 3 HBr + HBO2
I2 + As2O3 + KOH = K3AsO4 + KI + H2O =>
2 I2 + As2O3 + 10 KOH = 2 K3AsO4 + 4 KI + 5 H2O
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
Mg6Si4O10(OH)8 + Mg3Si4O10(OH)2 = MgSiO3 + H2O =>
Mg6Si4O10(OH)8 + 2 Mg3Si4O10(OH)2 = 12 MgSiO3 + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCO3 + HNO3 = H2O + CO2 + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2O + CO2 + Ca(NO3)2
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + H2 + NaCl =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 21 H2 + 8 NaCl
Ca(OH)2P2O3 = CaP2O4H2O =>
Ca(OH)2P2O3 = CaP2O4H2O
Ca + HNO3 = Ca(NO3)3 + NO2 + H2O =>
Ca + 6 HNO3 = Ca(NO3)3 + 3 NO2 + 3 H2O
NaC2H3O2KNO3 = NaNO3KC2H3O2 =>
NaC2H3O2KNO3 = NaNO3KC2H3O2
CsOMgH = CsHMgO =>
CsOMgH = CsHMgO
P4 + O4 = P2O3 =>
2 P4 + 3 O4 = 4 P2O3
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
Ag2CrO4 + HCl = AgCl + CrO4 + H =>
Ag2CrO4 + 2 HCl = 2 AgCl + CrO4 + 2 H
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
Na3PO4 + K2MnO4 = Na2MnO4 + K3PO4 =>
2 Na3PO4 + 3 K2MnO4 = 3 Na2MnO4 + 2 K3PO4
NH3 + NaClO = N2H1 + NaCl + H2O =>
4 NH3 + 5 NaClO = 2 N2H1 + 5 NaCl + 5 H2O
Ca + AlF3 = Al + CaF =>
3 Ca + AlF3 = Al + 3 CaF
C2 + KO2 = CO + K =>
C2 + KO2 = 2 CO + K
Ca3(PO4)2 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
Ca3(PO4)2 + 4 CH3COOH = Ca(H2PO4)2 + 2 Ca(CH3COO)2
Cr(OH)3 + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
S2O8{2-} + CrO2{-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
B2O3 + SO3 = B2(SO4)3 =>
B2O3 + 3 SO3 = B2(SO4)3
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2 =>
KMnO4 + 3 C5H8O2 = Mn(C5H7O2)3 + KOH + H2O + O2
C4H9Br + CH3Br + Na = C4H10 + NaBr =>
2 C4H9Br + 4 CH3Br + 6 Na = 3 C4H10 + 6 NaBr
NH3 = N + H3 =>
NH3 = N + H3
FeCl3 + NaCO3 = FeNa + Cl3CO3 =>
FeCl3 + NaCO3 = FeNa + Cl3CO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
F2Cl2Br2I2 = FClBrI =>
F2Cl2Br2I2 = 2 FClBrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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