| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2SO4 + 2 Mg3(PO4)2 = 3 Mg2(SO4)2 + 4 Na3PO4
CslO3 = Csl + O2 =>
2 CslO3 = 2 Csl + 3 O2
Na2O + H2SeO3 = Na2SeO3 + H2O =>
Na2O + H2SeO3 = Na2SeO3 + H2O
NH3 + Cu(NO3)2 = N2Cu3 + HNO3 =>
2 NH3 + 3 Cu(NO3)2 = N2Cu3 + 6 HNO3
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
MgCO3 + Mg3Si4O10(OH)2 + H2O = Mg48Si34O85(OH)62 + CO2 =>
45 MgCO3 + 17 Mg3Si4O10(OH)2 + 45 H2O = 2 Mg48Si34O85(OH)62 + 45 CO2
Cl2 + H2O = ClO3{-} + H{+} + {-} =>
Cl2 + 6 H2O = 2 ClO3{-} + 12 H{+} + 10e
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
HNO3 + C(NH2)4 = N2 + H2O + CO2 =>
12 HNO3 + 5 C(NH2)4 = 16 N2 + 26 H2O + 5 CO2
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
Na(OH)2 + SO2 = NaSO3 + H2O =>
Na(OH)2 + SO2 = NaSO3 + H2O
H3PO + NaOH = Na2HPO + H2O =>
H3PO + 2 NaOH = Na2HPO + 2 H2O
H2O + K2CrO4 = K2O + H2CrO4 =>
H2O + K2CrO4 = K2O + H2CrO4
KO3 + CO3 = K3C2O4 + O4 =>
12 KO3 + 8 CO3 = 4 K3C2O4 + 11 O4
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
K2O + Al2(SO4)3 = K2SO4 + Al2O3 =>
3 K2O + Al2(SO4)3 = 3 K2SO4 + Al2O3
P4 + H2O + O10 = HPO4 =>
5 P4 + 10 H2O + 7 O10 = 20 HPO4
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
Na(OH)2 + NiCl + HNO3 = NaCl + Ni(NO3)2 + H2O =>
Na(OH)2 + NiCl + 2 HNO3 = NaCl + Ni(NO3)2 + 2 H2O
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
C3H6O + NaClO = CHCl3 + Na(OH) + NaC2O2H3 =>
C3H6O + 3 NaClO = CHCl3 + 2 Na(OH) + NaC2O2H3
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
FeTiO3 + CO = Fe + Ti + CO2 =>
FeTiO3 + 3 CO = Fe + Ti + 3 CO2
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
Fe + Br = FeBr =>
Fe + Br = FeBr
HNO3 + KL + HCI = L2 + N2 + KCI + H2O =>
2 HNO3 + 10 KL + 10 HCI = 5 L2 + N2 + 10 KCI + 6 H2O
Na2CrO4 + Pb = Na + PbCrO4 =>
Na2CrO4 + Pb = 2 Na + PbCrO4
C3H6(g) + Br2(g) = C3H6Br2 =>
C3H6(g) + Br2(g) = C3H6Br2
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
FeCl3 + Mg + H2O = FeOHCl2 + MgCl2 + H2 =>
2 FeCl3 + Mg + 2 H2O = 2 FeOHCl2 + MgCl2 + H2
B2H6 = B + H =>
B2H6 = 2 B + 6 H
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + KNO3 + H2O =>
K2Cr2O7 + 2 NO + 3 H2SO4 = Cr2(SO4)3 + 2 KNO3 + 3 H2O
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + NaNO3 =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaNO3
Cu3(Po4)2 + Mg = CuMg + Po =>
Cu3(Po4)2 + 3 Mg = 3 CuMg + 8 Po
C6H5COOH + K2CO3 = C6H5COOK + CO2 + H2O =>
2 C6H5COOH + K2CO3 = 2 C6H5COOK + CO2 + H2O
Fe2O3 + HCl + SnCl2 = FeCl2 + SnCl4 + H2O =>
Fe2O3 + 6 HCl + SnCl2 = 2 FeCl2 + SnCl4 + 3 H2O
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 5 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
K2Cr2O7 + HCl + FeCl2 = CrCl3 + H2O + FeCl3 + KCl =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 7 H2O + 6 FeCl3 + 2 KCl
ZnS + Li2O = ZnO + Li2S =>
ZnS + Li2O = ZnO + Li2S
NaMnO4 = NaMn + O4 =>
NaMnO4 = NaMn + O4
Al + O2 = Al7O =>
14 Al + O2 = 2 Al7O
Ni + HNO3 = Ni(NO3)2 + N2O + H2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + N2O + 5 H2O
Al2(SO4)3*14H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*14H2O + K2SO4 + 10 H2O = 2 KAl(SO4)2*12H2O
Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl
C6H5COH + H2 = C2H6 + CO2 =>
4 C6H5COH + 27 H2 = 13 C2H6 + 2 CO2
Li2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + LiNO3(aq) =>
Li2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 LiNO3(aq)
Li2S(aq) + AgNO3(aq) = LiNO3(s) + Ag2S(l) =>
Li2S(aq) + 2 AgNO3(aq) = 2 LiNO3(s) + Ag2S(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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