| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RuCl3H2O + 6 NaBH4 + 4 H2O = 2 Ru + 6 NaCl + 9 H2 + 6 H3BO
F + HCl = FCl + H =>
F + HCl = FCl + H
HSbO3 + Na2B4O7 + H2O = NaSbO3 + H3BO3 =>
2 HSbO3 + Na2B4O7 + 5 H2O = 2 NaSbO3 + 4 H3BO3
C8H24OH + O2 = CO + H2O =>
4 C8H24OH + 39 O2 = 32 CO + 50 H2O
KClO2(s) + H2SO4(s) = KHSO4(s) + Cl2(s) + ClO2(s) + H2O(aq) =>
8 KClO2(s) + 8 H2SO4(s) = 8 KHSO4(s) + Cl2(s) + 6 ClO2(s) + 4 H2O(aq)
HBr + CrO3 = CrBr3 + H2O + Br2 =>
12 HBr + 2 CrO3 = 2 CrBr3 + 6 H2O + 3 Br2
K + R + I + S + Ti + Na = K1R2I3S4Ti5Na6 =>
K + 2 R + 3 I + 4 S + 5 Ti + 6 Na = K1R2I3S4Ti5Na6
KCN + FeCO3 = K2CO3 + Fe(CN)2 =>
2 KCN + FeCO3 = K2CO3 + Fe(CN)2
NH4Cl + CH3COOH = CH3COONH4 + HCl =>
NH4Cl + CH3COOH = CH3COONH4 + HCl
K2O(s) + HI(aq) = KI + H2O =>
K2O(s) + 2 HI(aq) = 2 KI + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Fe(NO3)3 + C6H12N4 = N2O + CO2 + H2O + Fe2O3 =>
10 Fe(NO3)3 + 3 C6H12N4 = 21 N2O + 18 CO2 + 18 H2O + 5 Fe2O3
Al(SO4) + Ca(OH) = AlOH + Ca(SO4) =>
Al(SO4) + Ca(OH) = AlOH + Ca(SO4)
NG3 + H2O = NG3H2O =>
NG3 + H2O = NG3H2O
K2CrO4 + C2H4O2 = CO2 + H2O + K + Cr =>
K2CrO4 + C2H4O2 = 2 CO2 + 2 H2O + 2 K + Cr
NaOHKHC8H4O4 = NaKC8H4O4H2O =>
NaOHKHC8H4O4 = NaKC8H4O4H2O
Al2 + Pb(NO3)2 = Al(NO3)3 + Pb(NO3) =>
Al2 + 6 Pb(NO3)2 = 2 Al(NO3)3 + 6 Pb(NO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cs + Ca(OH)2 = Ca + Cs(OH) =>
2 Cs + Ca(OH)2 = Ca + 2 Cs(OH)
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
In(s) + O2(g) = In2O3(s) =>
4 In(s) + 3 O2(g) = 2 In2O3(s)
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CO3*15H2O + HCl = KCl + H2O + CO2 =>
K2CO3*15H2O + 2 HCl = 2 KCl + 16 H2O + CO2
NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O
P2O10 + H2O = H3PO4 + OH =>
P2O10 + 8 H2O = 2 H3PO4 + 10 OH
AgNO3 + (NH4)2CO3 = Ag2CO3(s) + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3(s) + 2 NH4NO3
Pb(Ac)2 + KI = PbI2 + K(Ac) =>
Pb(Ac)2 + 2 KI = PbI2 + 2 K(Ac)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NiSO4BaCl2 = NiCl2BaSO4 =>
NiSO4BaCl2 = NiCl2BaSO4
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
CH3CH2OH + KMnO4 + HCl = CH3COOH + KCl + H2O + MnCl2 =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 KCl + 11 H2O + 4 MnCl2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
CH4 + BaSO4 = BaSO3 + CO2 + H2O =>
CH4 + 4 BaSO4 = 4 BaSO3 + CO2 + 2 H2O
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
NiSO4Na2CO3 = NiCO3Na2SO4 =>
NiSO4Na2CO3 = NiCO3Na2SO4
H2O2 + Cr2SO4 + NaOH = Na2CrO4 + NaSO4 + H2O =>
11 H2O2 + 2 Cr2SO4 + 10 NaOH = 4 Na2CrO4 + 2 NaSO4 + 16 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
AuCl3 + Ca(OH)2 = Au(OH)3 + CaCl2 =>
2 AuCl3 + 3 Ca(OH)2 = 2 Au(OH)3 + 3 CaCl2
C4H10O2H2 + O2 = C4O8 + H12O6 =>
C4H10O2H2 + 6 O2 = C4O8 + H12O6
CH3COONa + NaO + CaO = CH4 + Na2CO3 + Ca =>
4 CH3COONa + 6 NaO + CaO = 3 CH4 + 5 Na2CO3 + Ca
S + Na = Na3S =>
S + 3 Na = Na3S
Ba + Hl = BaHl =>
Ba + Hl = BaHl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + Ca(OH)6 = CaBr2 + Ca(BrO3)2 + H2O =>
2 Br2 + 2 Ca(OH)6 = CaBr2 + Ca(BrO3)2 + 6 H2O
CH4 + MoO2 = Mo + H2 + CO =>
2 CH4 + MoO2 = Mo + 4 H2 + 2 CO
HOOCCH2CH2NH3 + HCl = HOOCCH2CH2NH4Cl =>
HOOCCH2CH2NH3 + HCl = HOOCCH2CH2NH4Cl
HCl(g) + Na(aq) = H2(aq) + NaCl(s) =>
2 HCl(g) + 2 Na(aq) = H2(aq) + 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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