| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 = NiO + H2O
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Cl2 + N2O + H2O = Cl{-} + NO2{-} + H{+} =>
2 Cl2 + N2O + 3 H2O = 4 Cl{-} + 2 NO2{-} + 6 H{+}
Ce + Cl2 = CeCl3 =>
2 Ce + 3 Cl2 = 2 CeCl3
(CH3)3N + H2O = H(CH3)3N + OH =>
(CH3)3N + H2O = H(CH3)3N + OH
MnO2 + NaOH + H2O = Na4(Mn(OH)8) =>
MnO2 + 4 NaOH + 2 H2O = Na4(Mn(OH)8)
Mn + FeCl2 = MnCl2 + Fe =>
Mn + FeCl2 = MnCl2 + Fe
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
HNO3 + C6H12 = C6H11NO2 + H2O =>
HNO3 + C6H12 = C6H11NO2 + H2O
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
SeH2 + O2 = SeO2 + H2O =>
2 SeH2 + 3 O2 = 2 SeO2 + 2 H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
Na3N = Na + N =>
Na3N = 3 Na + N
Br2(g) + N2(g) = NBr3(s) =>
3 Br2(g) + N2(g) = 2 NBr3(s)
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
P4 + HCl = PCl5 + H2 =>
P4 + 20 HCl = 4 PCl5 + 10 H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
Rb(OH) + H2SO4 = H2O + Rb2SO4 =>
2 Rb(OH) + H2SO4 = 2 H2O + Rb2SO4
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
CaCO3(k) = CaO(k) + CO2(d) =>
CaCO3(k) = CaO(k) + CO2(d)
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
CHCH3OH + O2 = CO2 + H2O =>
4 CHCH3OH + 11 O2 = 8 CO2 + 10 H2O
Ag2SO4 + KBr = AgBr + K2SO4 =>
Ag2SO4 + 2 KBr = 2 AgBr + K2SO4
C9H10O3 + C9H8O = C18H18O4 =>
C9H10O3 + C9H8O = C18H18O4
Cu(s) + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
CaSO4 + SiO + C = CaSiO + CO + S =>
CaSO4 + SiO + 4 C = CaSiO + 4 CO + S
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
MgSiO3 + H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4 =>
6 MgSiO3 + 3 H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
NaClO2 + H2SO4 = HClO2 + Na2SO4 =>
2 NaClO2 + H2SO4 = 2 HClO2 + Na2SO4
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
H2O + HPO3{-} + OBr{-} = Br{-} + PO4{-3} + H{+} =>
H2O + 2 HPO3{-} + OBr{-} = Br{-} + 2 PO4{-3} + 4 H{+}
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
C3H8O3 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C3H8O3 + 7 Cr2O7{2-} + 56 H{+} = 9 CO2 + 14 Cr{3+} + 40 H2O
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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