| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO(g) + O2(g) = 2 NO2(g)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
Bi2O2 + H2 = Bi + H2O =>
Bi2O2 + 2 H2 = 2 Bi + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + HNO3 = NH4NO3 + Pb(NO3)2 + H2O =>
4 Pb + 10 HNO3 = NH4NO3 + 4 Pb(NO3)2 + 3 H2O
Ba(OH)2 + BeO + H2O = Ba(Be(OH)4) =>
Ba(OH)2 + BeO + H2O = Ba(Be(OH)4)
Sr3N2 + Mg(BrO3)2 = Mg3N2 + Sr(BrO3)2 =>
Sr3N2 + 3 Mg(BrO3)2 = Mg3N2 + 3 Sr(BrO3)2
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Mg5 + AgNO3 = Ag + Mg(NO3)2 =>
Mg5 + 10 AgNO3 = 10 Ag + 5 Mg(NO3)2
MnO4 + SnO2{2-} = MnO2 + SnO3{2-} =>
MnO4 + 2 SnO2{2-} = MnO2 + 2 SnO3{2-}
YN + At3 = YNAt3 =>
YN + At3 = YNAt3
Si + NaOH + H2O = Na2[Si(OH)6] + H2 =>
Si + 2 NaOH + 4 H2O = Na2[Si(OH)6] + 2 H2
NaClO + C2H6O = NaOH + CO2 + CCl4 =>
12 NaClO + 2 C2H6O = 12 NaOH + CO2 + 3 CCl4
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 30 I + 24 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
(CH3)4NI5 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + HI =>
(CH3)4NI5 + 2 NaHSO3 + 2 H2O = (CH3)4NI + 2 NaHSO4 + 4 HI
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
K3(Fe(CN)6) + Na2S + KOH = K4(Fe(CN)6) + S + NaOH =>
2 K3(Fe(CN)6) + Na2S + 2 KOH = 2 K4(Fe(CN)6) + S + 2 NaOH
KNO2 + KL + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KL + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
Na + AuPO4(aq) = Au(s) + Na3PO4(aq) =>
3 Na + AuPO4(aq) = Au(s) + Na3PO4(aq)
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
Cr2O3 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2O
Ce(OH)4 + HNO3 + NH4NO3 = (NH4)2[Ce(NO3)6] + H2O =>
Ce(OH)4 + 4 HNO3 + 2 NH4NO3 = (NH4)2[Ce(NO3)6] + 4 H2O
C5H10 + HBr = C5H12 + Br2 =>
C5H10 + 2 HBr = C5H12 + Br2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
AlCl3 + KHSO4 = HCl + K2SO4 + Al2(SO4)3 =>
2 AlCl3 + 6 KHSO4 = 6 HCl + 3 K2SO4 + Al2(SO4)3
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
Br{-} + BrO3{-} + H{+} + CH(COOH)2 = BrCH(COOH)2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} + 6 CH(COOH)2 = 6 BrCH(COOH)2 + 3 H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
KOH + CO2(g) = K2CO3 + H2O =>
2 KOH + CO2(g) = K2CO3 + H2O
Ce(OH)4 + HNO3 + NH4NO3 = (NH4)2[Ce(NO3)6] + H2O =>
Ce(OH)4 + 4 HNO3 + 2 NH4NO3 = (NH4)2[Ce(NO3)6] + 4 H2O
SrSO4 + HCl = SrCl2 + H2SO4 =>
SrSO4 + 2 HCl = SrCl2 + H2SO4
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
MaO3 + H2 = H2O + Ma =>
MaO3 + 3 H2 = 3 H2O + Ma
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
(NH4)2HPO4 = P2O5 + NH3 + H2O =>
2(NH4)2HPO4 = P2O5 + 4 NH3 + 3 H2O
CU + CI2 = CUCI2 =>
CU + CI2 = CUCI2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
Na2SO3 + HI = H2SO3 + NaI =>
Na2SO3 + 2 HI = H2SO3 + 2 NaI
CH3COOH + NaHCO3 = CH3HCO3NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3NaCOOH
BaO2(s) + H2(SO4)(aq) = Ba(SO4)(s) + H2O2(aq) =>
BaO2(s) + H2(SO4)(aq) = Ba(SO4)(s) + H2O2(aq)
BaCl2(aq) + Na2(s)SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2(s)SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Na2CO3 + AlCl3 = (Al2(CO3)3) + NaCl =>
3 Na2CO3 + 2 AlCl3 = (Al2(CO3)3) + 6 NaCl
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Na2O8 = Na + O2 =>
Na2O8 = 2 Na + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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