| Équations équilibrées la veille |
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(sw)
HClO4 + KHCO3 = KClO4 + H2O + CO2 =>
HClO4 + KHCO3 = KClO4 + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn(s) + MoO3(s) = ZnO(s) + Mo2O3(s) =>
3 Zn(s) + 2 MoO3(s) = 3 ZnO(s) + Mo2O3(s)
MnO2 + H = Mn2O3 + H2O =>
2 MnO2 + 2 H = Mn2O3 + H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
NaOH + (COOH)2H2O = Na2C2O4 + H2O =>
2 NaOH + (COOH)2H2O = Na2C2O4 + 3 H2O
O3(g) + NaI(aq) = NaO + I2 =>
2 O3(g) + 6 NaI(aq) = 6 NaO + 3 I2
Mg + FeO4 = MgO4 + Fe3 =>
3 Mg + 3 FeO4 = 3 MgO4 + Fe3
H2O + C10H13NO2 = C9H13N + C42H12 + HCO3 =>
96 H2O + 222 C10H13NO2 = 222 C9H13N + C42H12 + 180 HCO3
HBr + NaSO3 = NaBr2 + H2SO3 =>
2 HBr + NaSO3 = NaBr2 + H2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + Br2(g) = FeBr3(g) =>
2 Fe(s) + 3 Br2(g) = 2 FeBr3(g)
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + CO2 + MnSO4 + H2O =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
NaMnO4 + N2O4 + Na2SO4 + H = MnSO4 + NaNO3 + H2O =>
2 NaMnO4 + 3 N2O4 + 2 Na2SO4 + 4 H = 2 MnSO4 + 6 NaNO3 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
VCl + H2 = V + HCl =>
2 VCl + H2 = 2 V + 2 HCl
O + Pt = OPt =>
O + Pt = OPt
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
NH3 + Cl2 + H2O = N2O4 + [Cl{-}] + H3O{+} =>
2 NH3 + 7 Cl2 + 18 H2O = N2O4 + 14[Cl{-}] + 14 H3O{+}
C4H5N3O + O2 = CO2 + H2O + HNO3 =>
2 C4H5N3O + 17 O2 = 8 CO2 + 2 H2O + 6 HNO3
CH3OH + CH3COOH = C2H3OOCH3 + H2O =>
CH3OH + CH3COOH = C2H3OOCH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeBr2(ag) = Fe + Br =>
FeBr2(ag) = Fe + 2 Br
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H5At + H2 = C6H6 + At =>
2 C6H5At + H2 = 2 C6H6 + 2 At
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
H2SO4 + AgNO3 = H2Ag + SO4NO3 =>
H2SO4 + AgNO3 = H2Ag + SO4NO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO4 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 27 HNO3 = (NH4)3PO4*12MoO4 + 24 NH4NO3 + 9 H2O
HCOOH + C2H5OH = CH3CH2COOH + H2O =>
HCOOH + C2H5OH = CH3CH2COOH + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOH + KHCO3 = HCOOK + H2O + CO2 =>
HCOOH + KHCO3 = HCOOK + H2O + CO2
Mg(NO2)2 + KCl = KNO2 + MgCl2 =>
Mg(NO2)2 + 2 KCl = 2 KNO2 + MgCl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3COONa + CuSO4 = Na2SO4 + Cu(CH3COO)2 =>
2 CH3COONa + CuSO4 = Na2SO4 + Cu(CH3COO)2
NaNO3 + Sn = Sn(NO3)4 + Na =>
4 NaNO3 + Sn = Sn(NO3)4 + 4 Na
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CdCl2 + H3PO4 = Cd3(PO4)2 + HCl =>
3 CdCl2 + 2 H3PO4 = Cd3(PO4)2 + 6 HCl
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
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Équations équilibrées sur01/13/25
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