| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NaCl + MnI = NaI + MnCl =>
NaCl + MnI = NaI + MnCl
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
HClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + H2O =>
2 HClO3 + 10 FeSO4 + 5 H2SO4 = Cl2 + 5 Fe2(SO4)3 + 6 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 NaNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Ag{+} + NCS{-} = AgNCS =>
Ag{+} + NCS{-} = AgNCS
Cu(SO4)*5H2O = Cu(SO4) + H2O =>
Cu(SO4)*5H2O = Cu(SO4) + 5 H2O
C9H8O4 + CuCO3 = Cu2(C9H7O4)4 + H2O + CO2 =>
4 C9H8O4 + 2 CuCO3 = Cu2(C9H7O4)4 + 2 H2O + 2 CO2
MnSO4 + (NH4)2S2O8 = (NH4)2SO4 + MnS2O8 =>
MnSO4 + (NH4)2S2O8 = (NH4)2SO4 + MnS2O8
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaCl2 + Li2C2O4 = LiCl + CaC2O4 =>
CaCl2 + Li2C2O4 = 2 LiCl + CaC2O4
CuSO4 + Fe4 = Cu4 + FeSO4 =>
4 CuSO4 + Fe4 = Cu4 + 4 FeSO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2CO3(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
CuO + HCI = CuOCI + H =>
CuO + HCI = CuOCI + H
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2 =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Al(NO3)3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4NO3 + CO2 =>
2 Al(NO3)3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCl2 =>
3 CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCl2
CO2 + H2O + MgCl2 = MgCO3 + HCl =>
CO2 + H2O + MgCl2 = MgCO3 + 2 HCl
HCI + H2O = CI{-} + H3O{+} =>
HCI + H2O = CI{-} + H3O{+}
NaBr + Ca(OH0)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH0)2 = CaBr2 + 2 NaOH
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + Mg(OH)2 = K(OH) + Mg + I =>
2 KI + Mg(OH)2 = 2 K(OH) + Mg + 2 I
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + NO3{-} + HPO4{-2} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + HPO4{-2} + 122 H2O + 18 H{+} = C106H263O110N16P + 138 O2
Hg2 + Na2S = HgS + Na =>
Hg2 + 2 Na2S = 2 HgS + 4 Na
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
Cu(s) + H2SO4(g) = CuSO4(aq) + SO2 + H2O(l) =>
Cu(s) + 2 H2SO4(g) = CuSO4(aq) + SO2 + 2 H2O(l)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Cr2(SO4)3 + H2O2 + KOH = K2CrO5 + K2SO4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 10 KOH = 2 K2CrO5 + 3 K2SO4 + 10 H2O
NaOH(ac) + CuCl2(ac) = NaCl(ac) + Cu(OH)2(s) =>
2 NaOH(ac) + CuCl2(ac) = 2 NaCl(ac) + Cu(OH)2(s)
H2SiO3 + FeSO4 = FeSiO3 + H2SO4 =>
H2SiO3 + FeSO4 = FeSiO3 + H2SO4
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Zn(s) + K2CrO4(aq) = ZnCrO4(aq) + K2(s) =>
Zn(s) + K2CrO4(aq) = ZnCrO4(aq) + K2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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