| Équations équilibrées la veille |
C4H7N3O + 9 O2 = 4 CO2 + 2 H2O + 3 NO3{-} + 3 H{+}
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
C2H2 + H2O = C2H3OH =>
C2H2 + H2O = C2H3OH
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3(PO4) =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3(PO4)
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe =>
Fe(NO3)3 + Sr = Sr(NO3)3 + Fe
C4H7N3O + O2 = CO2 + H2O + NO3 =>
4 C4H7N3O + 39 O2 = 16 CO2 + 14 H2O + 12 NO3
Br + MgI2 = Br2Mg + I2 =>
2 Br + MgI2 = Br2Mg + I2
C2H4Cl2 = C + H + Cl =>
C2H4Cl2 = 2 C + 4 H + 2 Cl
Br + MgI2 = BrI2 + Mg =>
Br + MgI2 = BrI2 + Mg
C2H4Cl2 = C2H3Cl + HCl =>
C2H4Cl2 = C2H3Cl + HCl
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
AgI + Zn = ZnI2 + Ag =>
2 AgI + Zn = ZnI2 + 2 Ag
Cs3PO3 + Cu(NO3)2 = CsNO3 + Cu3(PO3)2 =>
2 Cs3PO3 + 3 Cu(NO3)2 = 6 CsNO3 + Cu3(PO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + NaOCl = Cl + H2O + NaCl =>
2 HCl + NaOCl = 2 Cl + H2O + NaCl
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + CuSO4 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + 10 NO2 + 6 H2O + CuSO4
C2H4Cl2 = C2H2 + HCl =>
C2H4Cl2 = C2H2 + 2 HCl
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l) =>
NaOH(aq) + C9H8O4(s) = C9H7O4Na(aq) + H2O(l)
As2S3(s) + HNO3(aq) + H2O = H3AsO4(aq) + H2SO4(aq) + NO(g) =>
3 As2S3(s) + 28 HNO3(aq) + 4 H2O = 6 H3AsO4(aq) + 9 H2SO4(aq) + 28 NO(g)
Br + MgI2 = BrI + Mg =>
2 Br + MgI2 = 2 BrI + Mg
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
C6H12 + O2 = H2O + C02 =>
C6H12 + 3 O2 = 6 H2O + 3 C02
MnCO3 = MnC + O2 =>
2 MnCO3 = 2 MnC + 3 O2
C6H12O6 + CH3OH = C7H14O6 + H2O =>
C6H12O6 + CH3OH = C7H14O6 + H2O
Cr2(SO4)3 + O2 + KOH = K2Cr2O7 + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 16 KOH = 2 K2Cr2O7 + 6 K2SO4 + 8 H2O
HS2 + HNO3 = H2SO4 + NO + H2O =>
3 HS2 + 13 HNO3 = 6 H2SO4 + 13 NO + 2 H2O
C6H12O6 + CH3OH = C4H8O3 + H2O =>
C6H12O6 + 2 CH3OH = 2 C4H8O3 + 2 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
HNO3 + HS2 = NO2 + H2O + S =>
HNO3 + HS2 = NO2 + H2O + 2 S
HO{-} + CS2 = H2O + CS3{2-} + CO3{2-} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{2-} + CO3{2-}
TiCl3 + H2O = TiO2 + HCl + H2 =>
2 TiCl3 + 4 H2O = 2 TiO2 + 6 HCl + H2
C6H12O6 + CH3OH = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH3OH = 3 C19H22O6 + 39 H2O
P5S3 + O2 = P4O6 + SO2 =>
4 P5S3 + 27 O2 = 5 P4O6 + 12 SO2
H2S + Cl2 + H2O = SO2 + HCl =>
H2S + 3 Cl2 + 2 H2O = SO2 + 6 HCl
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HF + Mg(HO)2 = MgF2 + H2O =>
2 HF + Mg(HO)2 = MgF2 + 2 H2O
K3P + CaSO4 = K3SO4 + CaP =>
K3P + CaSO4 = K3SO4 + CaP
Zn(N03)2*6H2O + NH2CONH2 = ZnO + H + N + CO2 =>
Zn(N03)2*6H2O + 5 NH2CONH2 = ZnO + 32 H + 16 N + 5 CO2
AuCl3 + NaBr = AuBr2 + NaCl + Cl2 =>
2 AuCl3 + 4 NaBr = 2 AuBr2 + 4 NaCl + Cl2
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
H3C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 H3C6O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 14 H2O + 69 CO2
Pb + NaOH + H2O = H2 + NaPb(OH)4 =>
2 Pb + 2 NaOH + 6 H2O = 3 H2 + 2 NaPb(OH)4
OH{-} + HNO2 = NO2{-} + H2O =>
OH{-} + HNO2 = NO2{-} + H2O
K2S + Pb3N2 = K3N + PbS =>
3 K2S + Pb3N2 = 2 K3N + 3 PbS
CaCO3 + C2O4{2-} = CaC2O4 + CO3{2-} =>
CaCO3 + C2O4{2-} = CaC2O4 + CO3{2-}
Al2 + FeO = Fe + Al2O3 =>
Al2 + 3 FeO = 3 Fe + Al2O3
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Équations équilibrées sur11/13/24
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