| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 WC + 6 NaOH + 8 NaNO3 = 3 Na2WO4(H2O) + 3 CO + 8 NO + 4 Na2O
MnO + Fe2O3 = MnO2 + Fe =>
3 MnO + Fe2O3 = 3 MnO2 + 2 Fe
Cu(NO3)2 + H2O = Cu(H2O)4 + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(H2O)4 + 2 NO3
CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2
C2H5OH + KMnO4 + H2SO4 = C2H3OOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 C2H3OOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C3H7Cl + H2 = C4H10 + HCl =>
4 C3H7Cl + 3 H2 = 3 C4H10 + 4 HCl
C5H7Br + KOH = C5H7OH + KBr =>
C5H7Br + KOH = C5H7OH + KBr
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2 =>
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
C5H7Br + KOH = C5H7OH + KBr =>
C5H7Br + KOH = C5H7OH + KBr
CaO + HBrO3 = Ca(BrO3)2 + H2O =>
CaO + 2 HBrO3 = Ca(BrO3)2 + H2O
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
K2CO3 + Al(OH)3 = Al2(CO3)3 + KOH =>
3 K2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 KOH
AlI = (Al)I =>
AlI = (Al)I
AgHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COOAg(aq) =>
AgHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COOAg(aq)
NiCl2(aq) + NaOH(aq) = Ni(OH)2(s) + NaCl(aq) =>
NiCl2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaCl(aq)
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3 =>
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3
Sc + Co(ClO3)2 = Co + Sc(ClO3)2 =>
Sc + Co(ClO3)2 = Co + Sc(ClO3)2
Cu(NO3)2 + H2O = Cu(H2O)4 + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(H2O)4 + 2 NO3
K2CO3 + SO2 = K2SO3 + CO2 =>
K2CO3 + SO2 = K2SO3 + CO2
C5H7Br + KOH = C5H7OH + KBr =>
C5H7Br + KOH = C5H7OH + KBr
CO2Br2 = CO2(Br2) =>
CO2Br2 = CO2(Br2)
HNO2 + KMnO4 + H2SO4 = K2SO4 + HNO3 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 HNO3 + 2 MnSO4 + 3 H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
HClO3 + Al = AlCl3 + H2O + O2 =>
12 HClO3 + 4 Al = 4 AlCl3 + 6 H2O + 15 O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + H2SO4 = CuSO4SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4SO2 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
GaCl3 + Ga = GaCl =>
GaCl3 + 2 Ga = 3 GaCl
SiO2KCO3 = KSiO3CO2 =>
SiO2KCO3 = KSiO3CO2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
CaO + HBrO4 = Ca(BrO4)2 + H2O =>
CaO + 2 HBrO4 = Ca(BrO4)2 + H2O
Cu + Br2 + H2O = CuO + HBr =>
Cu + Br2 + H2O = CuO + 2 HBr
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Mg(s)O2(g) = MgO2(s) =>
Mg(s)O2(g) = MgO2(s)
Mn + S = Mn4S =>
4 Mn + S = Mn4S
HClO2 + Mg(OH)2 = Mg(ClO2)2 + HOH =>
2 HClO2 + Mg(OH)2 = Mg(ClO2)2 + 2 HOH
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
K2Cr2O7 + C6H5CHO + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
K2Cr2O7 + 3 C6H5CHO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COOH + 4 H2O
HgOH + PbF4 = HgF + Pb(OH)4 =>
4 HgOH + PbF4 = 4 HgF + Pb(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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