| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 2 NH4 = 3 N2 + 4 H2O
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
CuO + SiO2 = CuOSiO2 =>
CuO + SiO2 = CuOSiO2
Mg + Zn(SO4) = Zn + Mg(SO4)2 =>
Mg + 2 Zn(SO4) = 2 Zn + Mg(SO4)2
Pt(OH)2 + H2S = PtS + H2O =>
Pt(OH)2 + H2S = PtS + 2 H2O
HgS + HCl + HNO3 = HgCl42{-} + H{+} + S + NO + H2O =>
3 HgS + 126 HCl + 41 HNO3 = 3 HgCl42{-} + 3 H{+} + 3 S + 41 NO + 82 H2O
(NH4)3(PO4) + Ba(C2H3O2)2 = (NH4)(C2H3O2) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(C2H3O2)2 = 6(NH4)(C2H3O2) + Ba3(PO4)2
Fe2O3(s) + H2(s) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(s) = 2 Fe(s) + 3 H2O(g)
KCr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 KI + 14 H2SO4 = 7 I2 + 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
MnWO4 + Na2CO3 + O2 = Mn3O4 + Na2WO4 + CO2 =>
6 MnWO4 + 6 Na2CO3 + O2 = 2 Mn3O4 + 6 Na2WO4 + 6 CO2
C2H6O2 + Cl2 = H2O + ClO2 + C2H4Cl2 =>
4 C2H6O2 + 5 Cl2 = 4 H2O + 2 ClO2 + 4 C2H4Cl2
FeO + CO = Fe + C(O2) =>
FeO + CO = Fe + C(O2)
Zn2 + HBr = ZnBr2 + H2 =>
Zn2 + 4 HBr = 2 ZnBr2 + 2 H2
BaI2 + NH4NO3 = Ba(NO3)2 + NH4I =>
BaI2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4I
CuCl2 + Br = Cl + CuBr2 =>
CuCl2 + 2 Br = 2 Cl + CuBr2
CH4N2O + CH3COOH + C2H6O = C5H10N2O3 + H2O =>
2 CH4N2O + 3 CH3COOH + C2H6O = 2 C5H10N2O3 + 3 H2O
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
KNO3(aq) + H2CO3(aq) = K2CO3(s) + HNO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(s) + 2 HNO3(aq)
Na2(CO3) + Mg(OH)2 = Na(OH) + Mg(CO3) =>
Na2(CO3) + Mg(OH)2 = 2 Na(OH) + Mg(CO3)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
BN(s) + F2(g) = BF3(s) + N2(g) =>
2 BN(s) + 3 F2(g) = 2 BF3(s) + N2(g)
KMnO4 + C2H4O + HCl = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + C2H4O + 6 HCl = 2 MnCl2 + 5 H2O + 2 CO2 + 2 KCl
CaS + Cu(SO4) = Ca(SO4) + CuS =>
CaS + Cu(SO4) = Ca(SO4) + CuS
Pb(C2H3O2)2(aq) + KI = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI = PbI2(s) + 2 KC2H3O2(aq)
Na(s) + ZnF2(aq) = NaF(aq) + Zn(s) =>
2 Na(s) + ZnF2(aq) = 2 NaF(aq) + Zn(s)
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
Br2(g) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O(l) =>
3 Br2(g) + 6 NaOH(aq) = NaBrO3(aq) + 5 NaBr(aq) + 3 H2O(l)
Mn{7+} + Fe{2+} = Fe{3+} + Mn{2+} =>
Mn{7+} + 5 Fe{2+} = 5 Fe{3+} + Mn{2+}
TlOH + H2O2 = Tl(OH)3 =>
TlOH + H2O2 = Tl(OH)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AuF3 = Au + F2 =>
2 AuF3 = 2 Au + 3 F2
C6H5OCl + O2 = CO2 + Cl{-} + H{+} + H2O =>
2 C6H5OCl + 13 O2 = 12 CO2 + 2 Cl{-} + 2 H{+} + 4 H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
O2 + NaOH = Na5O3 + H2O =>
O2 + 20 NaOH = 4 Na5O3 + 10 H2O
Ag + Cu3(PO3)2 = Cu + Ag(PO3)2 =>
Ag + Cu3(PO3)2 = 3 Cu + Ag(PO3)2
C2932H4724N828O840S8Fe4 + O2 = CO2 + H2O + NO + FeO + SO2 =>
C2932H4724N828O840S8Fe4 + 4117 O2 = 2932 CO2 + 2362 H2O + 828 NO + 4 FeO + 8 SO2
F2 + FeI3 = I2 + FeF3 =>
3 F2 + 2 FeI3 = 3 I2 + 2 FeF3
S6 + F2 = SF6 =>
S6 + 18 F2 = 6 SF6
KI + O3 = KIO3 =>
KI + O3 = KIO3
Na(OH) + H2O = NaO + H3O =>
Na(OH) + H2O = NaO + H3O
Ni(s) + H2O(l) + O2(g) = Ni(OH)2(s) =>
2 Ni(s) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(s)
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + NaNO3 + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 NaNO3 + 6 H2O
Al + MgO2 = Mg + AlO2 =>
Al + MgO2 = Mg + AlO2
Zn(NO3)2 + C6H8O7 = ZnO + H2O + CO2 + N2 =>
9 Zn(NO3)2 + 5 C6H8O7 = 9 ZnO + 20 H2O + 30 CO2 + 9 N2
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
C8H8O2 + H2O = CO2 + H =>
C8H8O2 + 14 H2O = 8 CO2 + 36 H
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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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