| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H3O4{-} + H2O = C4H2O4{2-} + H3O{+}
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
CrO3 + NaHSO2 + Ca(OH)2 = Cr(OH)2 + Ca(SO4) + Na2SO3 + H2O =>
3 CrO3 + 4 NaHSO2 + 2 Ca(OH)2 = 3 Cr(OH)2 + 2 Ca(SO4) + 2 Na2SO3 + H2O
F + CuNO3 = FNO3 + Cu =>
F + CuNO3 = FNO3 + Cu
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
MnSO4(aq) + H2C2O4(aq) + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4(aq) + H2C2O4(aq) + 3 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
CH4SH9 + O2 = CO2 + H2O + SO2 =>
4 CH4SH9 + 21 O2 = 4 CO2 + 26 H2O + 4 SO2
S + KClO3 + H2O = Cl2 + H2SO4 + K2O =>
5 S + 6 KClO3 + 5 H2O = 3 Cl2 + 5 H2SO4 + 3 K2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
Br7 + O2 = Br7O2 =>
Br7 + O2 = Br7O2
Cd(NO3)2 + K2S = CdS + KNO3 =>
Cd(NO3)2 + K2S = CdS + 2 KNO3
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
K2S + AlCl3 + H2O = Al(OH)3 + KCl + H2S =>
3 K2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
HNO3 + KF = HF + KNO3 =>
HNO3 + KF = HF + KNO3
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
S2F2 = S + F2 =>
S2F2 = 2 S + F2
NH4 + O2 = H2O + N2 =>
2 NH4 + 2 O2 = 4 H2O + N2
NO3 + HOH = HNO3 + OH =>
NO3 + HOH = HNO3 + OH
HCOOH + NaCN = HCN + HCOO + Na =>
HCOOH + NaCN = HCN + HCOO + Na
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
[CrO7]{2-} + Fe{2+} + H{+} = Cr{3+} + H2O + Fe{3+} =>
[CrO7]{2-} + 9 Fe{2+} + 14 H{+} = Cr{3+} + 7 H2O + 9 Fe{3+}
NaAcO + KI = NaI + KAcO =>
NaAcO + KI = NaI + KAcO
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
AgNO3 + ClO = AgClO + NO3 =>
AgNO3 + ClO = AgClO + NO3
C3H6NO2F + O2 = CO2 + H2O + N2 + OF2 =>
4 C3H6NO2F + 15 O2 = 12 CO2 + 12 H2O + 2 N2 + 2 OF2
NH2 + AgCl = AgNH2Cl =>
NH2 + AgCl = AgNH2Cl
Cr2(SO4)3 + KOH + KClO3 = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 10 KOH + KClO3 = 2 K2CrO4 + KCl + 5 H2O + 3 K2SO4
BaCO32 + HC2H3O2 = BaC2H3O2 + H2O + CO2 =>
8 BaCO32 + 67 HC2H3O2 = 8 BaC2H3O2 + 122 H2O + 126 CO2
Fe + NaOH + H2O = Na2Fe(OH)6 + H2 =>
Fe + 2 NaOH + 4 H2O = Na2Fe(OH)6 + 2 H2
Na2HPO4 = Na + H + P + O2 =>
Na2HPO4 = 2 Na + H + P + 2 O2
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Na2SO4(aq) + KCl(aq) = K2SO4 + NaCl =>
Na2SO4(aq) + 2 KCl(aq) = K2SO4 + 2 NaCl
Pb + AgNO3 = Ag + PbNO3 =>
Pb + AgNO3 = Ag + PbNO3
KMnO4 + Zn + H2O = Zn(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 Zn + 4 H2O = 3 Zn(OH)2 + 2 MnO2 + 2 KOH
Pb(OH)4{2-} = PbO2 + H2O + e =>
Pb(OH)4{2-} = PbO2 + 2 H2O + 2e
Ph(NO3)2 + NaOH = PhOH + Na(NO3)2 =>
Ph(NO3)2 + NaOH = PhOH + Na(NO3)2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Zn2Cl2 + SrSO4 = ZnSO4 + SrCl =>
Zn2Cl2 + 2 SrSO4 = 2 ZnSO4 + 2 SrCl
NH4H2PO4 + Ba(OH)2 = (NH4)3PO4 + Ba3(PO4)2 + H2O =>
3 NH4H2PO4 + 3 Ba(OH)2 = (NH4)3PO4 + Ba3(PO4)2 + 6 H2O
Cu(CH3COO)2 + H2TPP = CH3COOH + Cu(TPP) =>
Cu(CH3COO)2 + H2TPP = 2 CH3COOH + Cu(TPP)
C2H6O + O2 = C4H6 + H2O =>
4 C2H6O + O2 = 2 C4H6 + 6 H2O
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
CaC + O2 = CaO + CO2 =>
2 CaC + 3 O2 = 2 CaO + 2 CO2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
Zn + (Ag{+}) = (Zn{2+}) + Ag =>
Zn + 2(Ag{+}) = (Zn{2+}) + 2 Ag
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CH3COONa + H2O = Na2O + CH3COOH =>
2 CH3COONa + H2O = Na2O + 2 CH3COOH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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