| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + C26H54O14 = C38H74O24 + H2O
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2 + 3 H2CO3
HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2 =>
2 HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2
Al + MnO2 = Al2O3 + Mn2 =>
8 Al + 6 MnO2 = 4 Al2O3 + 3 Mn2
CH3COOH + KHCO3 = HCOOK + CO2 + H2O =>
CH3COOH + 4 KHCO3 = 4 HCOOK + 2 CO2 + 2 H2O
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
(CH3)2N2H2 + N2O4 = H2O + N + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 4 H2O + 6 N + 2 CO2
Fe2(SO4)3 + H2O2 = H2SO4 + FeSO4 + O2 =>
Fe2(SO4)3 + H2O2 = H2SO4 + 2 FeSO4 + O2
Fe2O3 + F2 = Fe + F2O =>
Fe2O3 + 3 F2 = 2 Fe + 3 F2O
Sr(s) + H2O(l) = Sr(OH)2 + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2 + H2(g)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HNO3(aq) + Na2SO3(aq) = H2SO3(g) + NaNO3(aq) =>
2 HNO3(aq) + Na2SO3(aq) = H2SO3(g) + 2 NaNO3(aq)
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
CH4(g) = C3H8(g) + H2(g) =>
3 CH4(g) = C3H8(g) + 2 H2(g)
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
SnSO4(aq) + (NH4)2S(aq) = SnS(s) + (NH4)2SO4(aq) =>
SnSO4(aq) + (NH4)2S(aq) = SnS(s) + (NH4)2SO4(aq)
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
C4H10 + KMnO4 + H2O = C4H9OH + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + H2O = 3 C4H9OH + 2 MnO2 + 2 KOH
KCl + NH4 = K + NH4Cl =>
KCl + NH4 = K + NH4Cl
Yb2O3 + TeO2 = Yb2Te5O13 =>
Yb2O3 + 5 TeO2 = Yb2Te5O13
Zn(s) + H2SO4 = ZnO + H2SO3 =>
Zn(s) + H2SO4 = ZnO + H2SO3
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq)
NI + ZnCl2 = NCl2 + ZnI =>
NI + ZnCl2 = NCl2 + ZnI
NH3H2O + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH3H2O + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s) =>
4 NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s)
Ti2(CO3)3 + AgC2H3O2 = Ti(C2H3O2)3 + Ag2CO3 =>
Ti2(CO3)3 + 6 AgC2H3O2 = 2 Ti(C2H3O2)3 + 3 Ag2CO3
MnO4{-} + C204{2-} + H{+} = Mn{2+} + CO2 + H2O =>
818 MnO4{-} + 5 C204{2-} + 2464 H{+} = 818 Mn{2+} + 1020 CO2 + 1232 H2O
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 NaNO3(aq)
K2SO4(aq) + NiCl2(aq) = NiSO4(s) + KCl(aq) =>
K2SO4(aq) + NiCl2(aq) = NiSO4(s) + 2 KCl(aq)
Mg(ClO3)2 + NH4OH = Mg(OH)2 + NH4ClO3 =>
Mg(ClO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4ClO3
Na2HPO4 + H2CO3 = NaH2PO4 + NaHCO3 =>
Na2HPO4 + H2CO3 = NaH2PO4 + NaHCO3
Pd + Fe(NO3)2 = Fe + PdNO3 =>
2 Pd + Fe(NO3)2 = Fe + 2 PdNO3
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 13 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 13 H2O
C6H10(aq) + O2 = CO2 + H2O =>
2 C6H10(aq) + 17 O2 = 12 CO2 + 10 H2O
NaS + BrN = BrS + NaN =>
NaS + BrN = BrS + NaN
Al + H2O + NaOH = Na3[Al(OH)6] + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Na3[Al(OH)6] + 3 H2
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + HO2 + CO2 =>
21 ZnCO3 + 6 C6H8O7 = 7 Zn3(C6H5O7) + 13 HO2 + 15 CO2
Ca(OH)2 + PO3 = H2O + CaPO4 =>
Ca(OH)2 + PO3 = H2O + CaPO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) + SO4(aq) =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3(s) + 6 Na(aq) + 3 SO4(aq)
AuPO3 + H2O = H3PO3 + Au(OH)3 =>
AuPO3 + 3 H2O = H3PO3 + Au(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + Sn4NO3 = LiNO3 + Sn =>
Li + Sn4NO3 = LiNO3 + 4 Sn
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
PbS + O2(g) = PbO2(s) + SO2(g) =>
PbS + 2 O2(g) = PbO2(s) + SO2(g)
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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