| Équations équilibrées la veille |
Ca + 2 Na(NO3) = Ca(NO3)2 + 2 Na
Ag + Fe3N2 = Ag3N + Fe =>
6 Ag + Fe3N2 = 2 Ag3N + 3 Fe
NaBiO3 + H2SO4 = HBiO3 + Na2SO4 =>
2 NaBiO3 + H2SO4 = 2 HBiO3 + Na2SO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
C6H5Cl + H2O = C6H6O + HCl =>
C6H5Cl + H2O = C6H6O + HCl
PbI2(s) = Pb(aq) + I(aq) =>
PbI2(s) = Pb(aq) + 2 I(aq)
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H1NO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 H1NO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 = Ca(s) + Cl2(g) =>
CaCl2 = Ca(s) + Cl2(g)
Fe2C + O2 = Fe + CO2 =>
Fe2C + O2 = 2 Fe + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au3P + AuCl3 + H2O = H3PO2 + Au + HCl =>
3 Au3P + AuCl3 + 6 H2O = 3 H3PO2 + 10 Au + 3 HCl
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
Zn{2+} + H2 + OH{-} = Zn + H2O =>
Zn{2+} + H2 + 2 OH{-} = Zn + 2 H2O
C6H5Cl + H2O = C6H6O + HCl =>
C6H5Cl + H2O = C6H6O + HCl
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+} =>
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+}
P4(s) + NaOH(aq) + H2O(t) = P2H3(g) + Na2HP2O3(aq) =>
P4(s) + 2 NaOH(aq) + H2O(t) = P2H3(g) + Na2HP2O3(aq)
Pb(NO3)2 + Ca(ClO)2 + NaOH + H2O = Na2[Pb(OH)6] + CaCl2 + NaNO3 =>
2 Pb(NO3)2 + Ca(ClO)2 + 8 NaOH + 2 H2O = 2 Na2[Pb(OH)6] + CaCl2 + 4 NaNO3
Si + KOH + H2O2 = K2SiO3 + H2O =>
Si + 2 KOH + 2 H2O2 = K2SiO3 + 3 H2O
Ca + Nh3 = CaNh3 =>
Ca + Nh3 = CaNh3
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Au3P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 Au3P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
SrCl2 + (NH4)2SO4 = SrSO4 + (NH4)Cl =>
SrCl2 + (NH4)2SO4 = SrSO4 + 2(NH4)Cl
CrBr2 + Ba(OH)2 = BaBr2 + Cr(OH)2 =>
CrBr2 + Ba(OH)2 = BaBr2 + Cr(OH)2
MnSO4 + HMnO4 = Mn(MnO4)2 + H2SO4 =>
MnSO4 + 2 HMnO4 = Mn(MnO4)2 + H2SO4
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
Ga + HAt = GaAt3 + H2 =>
2 Ga + 6 HAt = 2 GaAt3 + 3 H2
Li + AlF3 = LiF + Al =>
3 Li + AlF3 = 3 LiF + Al
ClO + NO2 = ClONO2 =>
ClO + NO2 = ClONO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
GaOH3 + H2O = Ga(OH)3 + H2 =>
GaOH3 + 2 H2O = Ga(OH)3 + 2 H2
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C3H3Cl + O2 = CO + H2O + HCl =>
C3H3Cl + 2 O2 = 3 CO + H2O + HCl
Au3P + AuCl3 + H2O = H3PO2 + AuO + HCl =>
Au3P + 7 AuCl3 + 12 H2O = H3PO2 + 10 AuO + 21 HCl
C3H129(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H129(l) + 141 O2(g) = 12 CO2(g) + 258 H2O(g)
KMnO4 + C2H5OH = MnO2 + CH3COOH + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
3 Mn{2+} + ClO3{-} + 3 H2O = 3 MnO2 + Cl{-} + 6 H{+}
PbSO4 + NaS = PbS + NaSO4 =>
PbSO4 + NaS = PbS + NaSO4
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Équations équilibrées sur11/02/24
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