| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtO2 + 4 HBr = PtBr4 + 2 H2O
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
NaCH3COO + HCl = NaCl + CH3COO + H =>
NaCH3COO + HCl = NaCl + CH3COO + H
AgNO3 + HI = AgI + H(NO3) =>
AgNO3 + HI = AgI + H(NO3)
VO2 = VO + O2 =>
2 VO2 = 2 VO + O2
CH3(CH2)4Br + O2 = CO2 + H2O + Br =>
4 CH3(CH2)4Br + 31 O2 = 20 CO2 + 22 H2O + 4 Br
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
CrCl2 + NaOH = Na2[Cr(OH)4] + NaCl =>
CrCl2 + 4 NaOH = Na2[Cr(OH)4] + 2 NaCl
C3H7OH + Ca = C3H6Ca + H2O =>
C3H7OH + Ca = C3H6Ca + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H3O(OH) = H2O =>
H3O(OH) = 2 H2O
K2CO3 + C = KC + CO2 =>
2 K2CO3 + 5 C = 4 KC + 3 CO2
V2O5 + Si = SiO2 + V =>
2 V2O5 + 5 Si = 5 SiO2 + 4 V
NiO + CO2 = NiOCO2 =>
NiO + CO2 = NiOCO2
S4N4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
S4N4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
Ai + HNO3 = Ai(NO3)3 + H2O + NH4NO3 =>
8 Ai + 30 HNO3 = 8 Ai(NO3)3 + 9 H2O + 3 NH4NO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgC2H3O2 + KI = AgI + KC2H3O2 =>
AgC2H3O2 + KI = AgI + KC2H3O2
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
C6H6CH3 + HCl = C6H6CH2Cl + H2 =>
C6H6CH3 + HCl = C6H6CH2Cl + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2CO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 NaC2H3O2
Fe + Cu2(SO4)2 = CuFe + SO4 =>
2 Fe + Cu2(SO4)2 = 2 CuFe + 2 SO4
K2S + K2MnO4 = S + MnO2 + K2O =>
K2S + K2MnO4 = S + MnO2 + 2 K2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
CuSO4 + N2OH = CuOH + N2SO4 =>
CuSO4 + N2OH = CuOH + N2SO4
NaAlF6 + C = Al + C2F6 + NaF =>
6 NaAlF6 + 10 C = 6 Al + 5 C2F6 + 6 NaF
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
NaMnO4 + K2SO3 + HNO3 = Mn(NO3)3 + K2SO4 + NaNO3 + H2O =>
NaMnO4 + 2 K2SO3 + 4 HNO3 = Mn(NO3)3 + 2 K2SO4 + NaNO3 + 2 H2O
Al(s) + H3PO4(aq) = Al(PO4)2 + H3 =>
Al(s) + 2 H3PO4(aq) = Al(PO4)2 + 2 H3
C + S = C5S3 =>
5 C + 3 S = C5S3
Hg(s) + HNO3(aq) = Hg(NO3)2(aq) + H2O + NO2 =>
Hg(s) + 4 HNO3(aq) = Hg(NO3)2(aq) + 2 H2O + 2 NO2
HNO3 + HNO2 = H3O + NO2 =>
HNO3 + 2 HNO2 = H3O + 3 NO2
K{+} + Al = K + Al{3} =>
3 K{+} + Al = 3 K + Al{3}
H(OH) + Mg3N2 = NH3 + Mg(OH)2 =>
6 H(OH) + Mg3N2 = 2 NH3 + 3 Mg(OH)2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
HFSO4 + CsOH = CsFSO4 + H2O =>
HFSO4 + CsOH = CsFSO4 + H2O
C9H15OH + O2 = H2O + CO2 =>
2 C9H15OH + 25 O2 = 16 H2O + 18 CO2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
PI3 + OH{-} = I{-} + HPO3{2-} + H2O =>
PI3 + 5 OH{-} = 3 I{-} + HPO3{2-} + 2 H2O
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
Al{2+}O{3+}H{2}O = Al{2}O{3};2H{2}O =>
Al{2+}O{3+}H{2}O = Al{2}O{3};2H{2}O
FeS + H2S = Fe2S3 + H2 =>
2 FeS + H2S = Fe2S3 + H2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
3 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s)
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
AlNO + AgCl = AlCl + AgNO =>
AlNO + AgCl = AlCl + AgNO
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
KClO3 + H2SO4 + FeO = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 9 H2SO4 + 6 FeO = 3 Fe2(SO4)3 + KCl + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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