| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O =>
CaOCl2 + 2 SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O
NaCI + F{2+} = NaF + CI{2+} =>
NaCI + F{2+} = NaF + CI{2+}
Cr2O = Cr + O2 =>
2 Cr2O = 4 Cr + O2
C3H4O4 + O2 = CO2 + H2O =>
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
Na(OH) + Br2 = Na(BrO3) + NaBr + H2O =>
6 Na(OH) + 3 Br2 = Na(BrO3) + 5 NaBr + 3 H2O
HF(l) + H3BO3(s) = BF3(g) + H2O(l) =>
3 HF(l) + H3BO3(s) = BF3(g) + 3 H2O(l)
Sn(OH)4 + HF = SnF4 + H2O =>
Sn(OH)4 + 4 HF = SnF4 + 4 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
FeSO4 + H2O = Fe + O2 + H2SO4 =>
2 FeSO4 + 2 H2O = 2 Fe + O2 + 2 H2SO4
Ba(IO3)2 + H2SO4 = HIO3 + BaSO4 =>
Ba(IO3)2 + H2SO4 = 2 HIO3 + BaSO4
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
CH3Cl + CH3CH2Cl + Na = CH3CH2CH3 + NaCl =>
CH3Cl + CH3CH2Cl + 2 Na = CH3CH2CH3 + 2 NaCl
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
KCl + Cr2(SO4)3 = K2SO4 + CrCl3 =>
6 KCl + Cr2(SO4)3 = 3 K2SO4 + 2 CrCl3
NaOH + Fe(C2H3O2)3 = NaC2H3O2 + Fe(OH)3 =>
3 NaOH + Fe(C2H3O2)3 = 3 NaC2H3O2 + Fe(OH)3
CsCl + Na3(Co(NO2)6) = Cs3(Co(NO2)6) + NaCl =>
3 CsCl + Na3(Co(NO2)6) = Cs3(Co(NO2)6) + 3 NaCl
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaCl =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaCl
Cu2S + O2 + H2O = Cu2O + H2SO4 =>
Cu2S + 2 O2 + H2O = Cu2O + H2SO4
CrBr2 + KOH = Cr(OH)2 + KBr =>
CrBr2 + 2 KOH = Cr(OH)2 + 2 KBr
NaNO2 = NaO + O2 + N2 =>
2 NaNO2 = 2 NaO + O2 + N2
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
NH3 + Cl2 = NH4 + NCl3 =>
8 NH3 + 3 Cl2 = 6 NH4 + 2 NCl3
Cu2SO4 = CuO + SO2 =>
Cu2SO4 = 2 CuO + SO2
Fe2O3 + Al = AlO3 + Fe =>
Fe2O3 + Al = AlO3 + 2 Fe
Cu(SO4) + KI = CuI2 + K2(SO4) =>
Cu(SO4) + 2 KI = CuI2 + K2(SO4)
CaO2 + H2 = Ca + H2O =>
CaO2 + 2 H2 = Ca + 2 H2O
HNo3 + K2Cr2O7 + Fe(No3)2 = KNo3 + Fe(No3)3 + Cr(No3)2 + H2O =>
14 HNo3 + K2Cr2O7 + 8 Fe(No3)2 = 2 KNo3 + 8 Fe(No3)3 + 2 Cr(No3)2 + 7 H2O
AlCl3 + NH4Cl + NaOH = AlN + NaCl + H2O =>
AlCl3 + NH4Cl + 4 NaOH = AlN + 4 NaCl + 4 H2O
Nb2O3 = Nb + O =>
Nb2O3 = 2 Nb + 3 O
C6H5 + O2 = CO2 + H2 =>
2 C6H5 + 12 O2 = 12 CO2 + 5 H2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
C8H18(l) + O(g) = CO2(g) + H2O(g) =>
C8H18(l) + 25 O(g) = 8 CO2(g) + 9 H2O(g)
Pb{2+} + Mn = Mn{2+} + Pb =>
Pb{2+} + Mn = Mn{2+} + Pb
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
C19H24N2 + C3H5CIO = C22H28N2O + HCI =>
C19H24N2 + C3H5CIO = C22H28N2O + HCI
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
CoCl(C4H7N2O2)2(C5H5N) + C3N2H4 = CoCl(C4H7N2O2)2(C3N2H4) + C5H5N =>
CoCl(C4H7N2O2)2(C5H5N) + C3N2H4 = CoCl(C4H7N2O2)2(C3N2H4) + C5H5N
WF6 = W + F2 =>
WF6 = W + 3 F2
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
NaHCO3 + SO4 = Na2SO4 + HCO3 =>
2 NaHCO3 + SO4 = Na2SO4 + 2 HCO3
HCl + NiO = NiCl2 + H2O =>
2 HCl + NiO = NiCl2 + H2O
C + H + S = CH4S =>
C + 4 H + S = CH4S
(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4 =>
2(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4
N + O2 = N2O =>
4 N + O2 = 2 N2O
MgCl(OH) + HCl = MgCl2 + H2O =>
MgCl(OH) + HCl = MgCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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