| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3 + 2 K = Sr + K2CO3
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
KBr + Y = KBrY =>
KBr + Y = KBrY
B5H11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 25 H3BO3 + 29 H2O
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
C3O28 + H2O = C6H12O6 + O =>
2 C3O28 + 6 H2O = C6H12O6 + 56 O
BaFeO4 + H2SO4 = BaSO4 + Fe2(SO4)3 + H2O + O2 =>
4 BaFeO4 + 10 H2SO4 = 4 BaSO4 + 2 Fe2(SO4)3 + 10 H2O + 3 O2
Ba(OH)2 + H2SiO3 = H2O + BaSiO3 =>
Ba(OH)2 + H2SiO3 = 2 H2O + BaSiO3
H2 + O2 + C = C4H10O =>
10 H2 + O2 + 8 C = 2 C4H10O
Ni{2+} = Ni{3+} + e =>
Ni{2+} = Ni{3+} + e
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(s) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(s)
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
H2CO3 + V(OH)2 = VCO3 + H2O =>
H2CO3 + V(OH)2 = VCO3 + 2 H2O
(NH4)3PO4 + BaI2 = Ba3(PO4)2 + INH4 =>
2(NH4)3PO4 + 3 BaI2 = Ba3(PO4)2 + 6 INH4
P(s) + O2(g) = P2O5(g) =>
4 P(s) + 5 O2(g) = 2 P2O5(g)
Al(OH)3 + NaOH = Na3[AlO3] + H2O =>
Al(OH)3 + 3 NaOH = Na3[AlO3] + 3 H2O
CU + O = CUO =>
CU + O = CUO
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
LiNO3 = Li + NO3 =>
LiNO3 = Li + NO3
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
HCI3 + NaOH = NaCI3 + H2O =>
HCI3 + NaOH = NaCI3 + H2O
Na2S + SN(SO4)2 = Na(SO4) + SNS =>
Na2S + SN(SO4)2 = 2 Na(SO4) + SNS
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
AgNO3 + CH3Br = AgBr + CH3NO3 =>
AgNO3 + CH3Br = AgBr + CH3NO3
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
C2H6O + O(g) = CO2 + H2O =>
C2H6O + 6 O(g) = 2 CO2 + 3 H2O
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Na2O3(s) + CO2(g) = Na2CO3(s) + O2(g) =>
Na2O3(s) + CO2(g) = Na2CO3(s) + O2(g)
C3H8O3 + NaOH = NaC3H7O3 + H2O =>
C3H8O3 + NaOH = NaC3H7O3 + H2O
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2 =>
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
Fe + Cd(No3)2 = Fe(No3)3 + Cd =>
2 Fe + 3 Cd(No3)2 = 2 Fe(No3)3 + 3 Cd
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
Ba(NO3)2 + (NH4)2 + CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2 + CO3 = BaCO3 + 2 NH4NO3
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
CuCl2 + NaI = I2 + CuI + NaCl =>
2 CuCl2 + 4 NaI = I2 + 2 CuI + 4 NaCl
CaCl2 + KF = KCl + CaF2 =>
CaCl2 + 2 KF = 2 KCl + CaF2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(c) + 2 KC2H3O2(aq)
Li(s) + CuCl2(s) = LiCl(s) + Cu(s) =>
2 Li(s) + CuCl2(s) = 2 LiCl(s) + Cu(s)
HClO2 + Au(OH)3 = Au(ClO2)3 + H2O =>
3 HClO2 + Au(OH)3 = Au(ClO2)3 + 3 H2O
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
HCl + KClO3 = KCl + H2O + Cl2 =>
6 HCl + KClO3 = KCl + 3 H2O + 3 Cl2
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
FeCl2 + KI = I + KCl + Fe =>
FeCl2 + 2 KI = 2 I + 2 KCl + Fe
Sn{4+}(aq) + e = Sn{2+}(aq) =>
Sn{4+}(aq) + 2e = Sn{2+}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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