| Équations équilibrées la veille |
NaAsO = Na + AsO
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
FeS + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeS + 9 H2O2 + H2SO4 = Fe2(SO4)3 + 10 H2O
Na2S + AlCl3 + H2O = Al(OH)3 + H2S + NaCl =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + K(SO4) = Ba(SO4)2 + KCl =>
BaCl2 + 2 K(SO4) = Ba(SO4)2 + 2 KCl
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Sc(OH)3 + Cu3(PO4)2 = Cu(OH)2 + ScPO4 =>
2 Sc(OH)3 + Cu3(PO4)2 = 3 Cu(OH)2 + 2 ScPO4
K + H3P = K3P + H2 =>
6 K + 2 H3P = 2 K3P + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
Ba(s) + HBr(aq) = BaBr2 + H2 =>
Ba(s) + 2 HBr(aq) = BaBr2 + H2
P4O10P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10P4O10(s) + 12 H2O(l) = 8 H3PO4(l)
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
NaCO + AgNO3 = NaNO + AgCO3 =>
NaCO + AgNO3 = NaNO + AgCO3
MoO + HCl = MoCl2 + H2O =>
MoO + 2 HCl = MoCl2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + K2SO4 =>
3 CuSO4 + 2 K3(Fe(CN)6) = Cu3(Fe(CN)6)2 + 3 K2SO4
Cu(NO3)2 + K2SO4 = CuSO4 + KNO3 =>
Cu(NO3)2 + K2SO4 = CuSO4 + 2 KNO3
Ba(H2PO4)2 + KOH = BaHPO4 + KH2PO4 + H2O =>
Ba(H2PO4)2 + KOH = BaHPO4 + KH2PO4 + H2O
H2 + O1 = H2O =>
H2 + O1 = H2O
H2S + NaClO2 = S + NaCl + H2O =>
2 H2S + NaClO2 = 2 S + NaCl + 2 H2O
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O =>
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O
H + (NO3) + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 H + 3(NO3) + Fe(OH)3 = 3 H2O + Fe(NO3)3
(NH4)2SO3 + Ni(CN)3 = Ni2(SO3)3 + NH4CN =>
3(NH4)2SO3 + 2 Ni(CN)3 = Ni2(SO3)3 + 6 NH4CN
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Al(s) + KOH(aq) + H2O(l) = K(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K(Al(OH)4)(aq) + 3 H2(g)
H2O + LiBr = LiOH + HBr =>
H2O + LiBr = LiOH + HBr
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + NH3 + H2O + ZnSO4 =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 NH3 + 6 H2O + 2 ZnSO4
KNO2 + Br2 + NaOH = KNO3 + NaBr + H2O =>
KNO2 + Br2 + 2 NaOH = KNO3 + 2 NaBr + H2O
CaCl2(s) + F2(g) = CaF2(s) + Cl2(s) =>
CaCl2(s) + F2(g) = CaF2(s) + Cl2(s)
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
AlMg + HCl = H2 + Mg + AlCl3 =>
2 AlMg + 6 HCl = 3 H2 + 2 Mg + 2 AlCl3
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O
KNO2 + BaCl2 = Ba(NO2)2 + KCl =>
2 KNO2 + BaCl2 = Ba(NO2)2 + 2 KCl
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
LiNO = Li + NO =>
LiNO = Li + NO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SnO2 = Sn{2+} + O2 + e =>
SnO2 = Sn{2+} + O2 + 2e
NH3 + Al2(SO4)3 = H2SO4 + NAl =>
2 NH3 + Al2(SO4)3 = 3 H2SO4 + 2 NAl
C2H3COOH + KMnO4 + H2O = CH2OHCHOHCOOH + KOH + MnO2 =>
3 C2H3COOH + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCOOH + 2 KOH + 2 MnO2
HNO3 + Mn = H2 + Mn(NO3)2 =>
2 HNO3 + Mn = H2 + Mn(NO3)2
NaAsO = Na + AsO =>
NaAsO = Na + AsO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C6H5COONa + NaOH = C6H6 + CO2 + Na =>
18 C6H5COONa + 12 NaOH = 17 C6H6 + 24 CO2 + 30 Na
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
H2 + O1 = H2O =>
H2 + O1 = H2O
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Équations équilibrées sur02/10/25
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