| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Cl2 + KBr + NaOH = KBrO3 + NaCl + H2O =>
3 Cl2 + KBr + 6 NaOH = KBrO3 + 6 NaCl + 3 H2O
Zn + HLi = ZnLi2 + H2 =>
Zn + 2 HLi = ZnLi2 + H2
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
Ba(OH)2 + KHC8H4O4 = Ba + KC8H4O4 + H2O =>
Ba(OH)2 + 2 KHC8H4O4 = Ba + 2 KC8H4O4 + 2 H2O
FeCl3(aq) + SO2(g) + H2O(l) = FeCl2(aq) + HCl(aq) + H2SO4(aq) =>
2 FeCl3(aq) + SO2(g) + 2 H2O(l) = 2 FeCl2(aq) + 2 HCl(aq) + H2SO4(aq)
MnSO4 + NaOH + H2O = MnO4 + Na2SO4 + H =>
MnSO4 + 2 NaOH + 2 H2O = MnO4 + Na2SO4 + 6 H
Al2(SO4)3 + Al(OH)3 = (Al(OH)2)2SO4 =>
Al2(SO4)3 + 4 Al(OH)3 = 3(Al(OH)2)2SO4
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
Ca + H(OH) = H + Ca(OH)2 =>
Ca + 2 H(OH) = 2 H + Ca(OH)2
Al + Rb = AlRb3 =>
Al + 3 Rb = AlRb3
H2SO3 + Zn3(BO3)2 = Zn(SO3) + H3BO3 =>
3 H2SO3 + Zn3(BO3)2 = 3 Zn(SO3) + 2 H3BO3
NH2SO3H + H2O = NH4 + HSO4 =>
NH2SO3H + H2O = NH4 + HSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
copper + sulfuricacid = CuSO4 + water + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
FeO4{2-} + Mn{2+} + H{+} = Mn{3+} + Fe{2+} + H2O =>
FeO4{2-} + 4 Mn{2+} + 8 H{+} = 4 Mn{3+} + Fe{2+} + 4 H2O
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
KNO2 + H2O = KOH + HNO2 =>
KNO2 + H2O = KOH + HNO2
C6H10 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH3OC(CH3)3 = C + H + O =>
CH3OC(CH3)3 = 5 C + 12 H + O
NH4 + CuCl2 = NH4Cu3 + Cl2 =>
NH4 + 3 CuCl2 = NH4Cu3 + 3 Cl2
Fe + KClO3 = FeO + KCl =>
3 Fe + KClO3 = 3 FeO + KCl
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
Fe2O3 + H2SO4 = Fe2((SO4))3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2((SO4))3 + 3 H2O
FeSO4 + K2Cr2O7 + NaOH + H2O = Fe(OH)3 + K[Cr(OH)4] + Na2SO4 =>
6 FeSO4 + K2Cr2O7 + 12 NaOH + 7 H2O = 6 Fe(OH)3 + 2 K[Cr(OH)4] + 6 Na2SO4
C3H6O + H3O + CH3MgBr = C4H10O + HOMgBr =>
13 C3H6O + 8 H3O + 9 CH3MgBr = 12 C4H10O + 9 HOMgBr
MgBr2 + NH4F = NH4Br + MgF2 =>
MgBr2 + 2 NH4F = 2 NH4Br + MgF2
C + H = CH2CHCH3 =>
3 C + 6 H = CH2CHCH3
Cr(OH) + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH) + 4 NaOH + 5 H2O2 = 2 Na2CrO4 + 8 H2O
F + KCl = FCl5 + K =>
F + 5 KCl = FCl5 + 5 K
Na + H5O = Na3O4H + H3 =>
9 Na + 12 H5O = 3 Na3O4H + 19 H3
H3(g) + V2O5(S) = V2O3(S) + H2O(g) =>
4 H3(g) + 3 V2O5(S) = 3 V2O3(S) + 6 H2O(g)
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq) =>
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq)
WO + H2 = WH2O =>
WO + H2 = WH2O
H2O + Cr2(SO4)3 + Na2S = H2S + Cr(OH)3 + Na2SO4 =>
6 H2O + Cr2(SO4)3 + 3 Na2S = 3 H2S + 2 Cr(OH)3 + 3 Na2SO4
SrO + H2SO4 = H2OSrSO4 =>
SrO + H2SO4 = H2OSrSO4
H2Se + O2 = H2O + SeO2 =>
2 H2Se + 3 O2 = 2 H2O + 2 SeO2
NaOH + HH2O4 = Na2O4 + H2O =>
10 NaOH + 6 HH2O4 = 5 Na2O4 + 14 H2O
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
Na3N + O2 = Na20 + NO2 =>
20 Na3N + 20 O2 = 3 Na20 + 20 NO2
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
Ba(OH)2 + HNO3 = Bariumnitrate + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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