| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O3 + 3 Mg = 2 Br + 3 MgO
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
C(s) + HNO3(ac) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(ac) = CO2(g) + 4 NO2(g) + 2 H2O(l)
Pa + O2 = Pa2O5 =>
4 Pa + 5 O2 = 2 Pa2O5
(C2H5)2NH + HNO3 = NO3 + (C2H5)2NH2 =>
(C2H5)2NH + HNO3 = NO3 + (C2H5)2NH2
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3) + H2O =>
6 Ca(OH)2 + 5 Cl2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
CH3COOH(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + CH3COONa =>
CH3COOH(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + CH3COONa
Ba(OH)2 + HCl = BaH2 + OHCl =>
Ba(OH)2 + 2 HCl = BaH2 + 2 OHCl
C2H5OC2H3 + O2 = CO2 + H2O =>
2 C2H5OC2H3 + 11 O2 = 8 CO2 + 8 H2O
C7H1203 + O2 = CO2 + H2O =>
4 C7H1203 + 1231 O2 = 28 CO2 + 2406 H2O
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
C8H15BrN2 + KPF6 = C8H15F6N2P + KBr =>
C8H15BrN2 + KPF6 = C8H15F6N2P + KBr
VSO4 + K2Cr2O7 + H2SO4 = V2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 VSO4 + K2Cr2O7 + 7 H2SO4 = 3 V2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
KMnO4 + H2C2O4 = MnC2O4 + CO2 + H2O + K2C2O4 =>
2 KMnO4 + 8 H2C2O4 = 2 MnC2O4 + 10 CO2 + 8 H2O + K2C2O4
Mg(NO3)2 + CsBr = MgBr2(aq) + CsNO3(aq) =>
Mg(NO3)2 + 2 CsBr = MgBr2(aq) + 2 CsNO3(aq)
MgCl2 + MgSO4 = Mg + Cl2SO4 =>
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + 4 NaNO3 + CO2
NH4Fe(SO4)2 = NH4 + Fe + SO4 =>
NH4Fe(SO4)2 = NH4 + Fe + 2 SO4
Li2O(s) + H2O = LiOH(ac) =>
Li2O(s) + H2O = 2 LiOH(ac)
NH4NO3 + HNO3 = NO2 + H2O =>
NH4NO3 + 6 HNO3 = 8 NO2 + 5 H2O
Al(NO3)3 + ZnCl2 = AlCl3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(NO3)2
Na2CO3 + HCl + H2O = NaCl + H3O + CO3 =>
Na2CO3 + 2 HCl + 2 H2O = 2 NaCl + 2 H3O + CO3
C6H6(i) + O2(g) = CO2(g) + H2O(v) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
CrO3 + Cl2 = CrCl3 + O2 =>
2 CrO3 + 3 Cl2 = 2 CrCl3 + 3 O2
H2 + O2 = OH =>
H2 + O2 = 2 OH
C2H6O2 = C + H2 + O2 =>
C2H6O2 = 2 C + 3 H2 + O2
H2SO3H2O2 = H2SO4 + H2O =>
H2SO3H2O2 = H2SO4 + H2O
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O =>
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O
(NH4)2SO4 + Mn(C2H3O2)2 = NH4(C2H3O2) + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4(C2H3O2) + MnSO4
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Zr(OH)4 + H2S = ZrS2 + H2O =>
Zr(OH)4 + 2 H2S = ZrS2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + NH4Cl =>
3 NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + 3 NH4Cl
Sb + F2 = SbF5 =>
2 Sb + 5 F2 = 2 SbF5
N2S4 = N + S =>
N2S4 = 2 N + 4 S
HClH3PO4 = H4ClPO4 =>
HClH3PO4 = H4ClPO4
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
CaSiO3(s) + HF = SiF4(g) + CaF2(s) + H2O =>
CaSiO3(s) + 6 HF = SiF4(g) + CaF2(s) + 3 H2O
[Co(en)3]{2+} + H2O2 + H{+} = [Co(en)3]{3+} + H2O =>
2[Co(en)3]{2+} + H2O2 + 2 H{+} = 2[Co(en)3]{3+} + 2 H2O
MnO2 + H202 = H2O + Mn =>
101 MnO2 + 2 H202 = 202 H2O + 101 Mn
NH3H2O + H2CO3 = (NH4)2CO3 + H2O =>
2 NH3H2O + H2CO3 = (NH4)2CO3 + 2 H2O
H2C2O4 + MnO2 + H{+} = Mn{+2} + CO2 + H2O =>
H2C2O4 + MnO2 + 2 H{+} = Mn{+2} + 2 CO2 + 2 H2O
RbH(s) + H2O(l) = RbOH(aq) + H2(g) =>
RbH(s) + H2O(l) = RbOH(aq) + H2(g)
Ge + NaOH + H2O = Na2GeO3 + H2 =>
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
Si + Mn = SiMn =>
Si + Mn = SiMn
ZnO + Cu(OH)2 = CuO + Zn(OH)2 =>
ZnO + Cu(OH)2 = CuO + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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