| Équations équilibrées la veille |
HBr + NaHCO3 = NaBr + CO2 + H2O
HgS(s) + O2(g) = HgO(l) + SO2(g) =>
2 HgS(s) + 3 O2(g) = 2 HgO(l) + 2 SO2(g)
Zn{2+} + H{+} + HPO4{2-} = ZnH2PO4{+} =>
Zn{2+} + H{+} + HPO4{2-} = ZnH2PO4{+}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Ag + HNO3(aq) = H2 + AgNO3(aq) =>
2 Ag + 2 HNO3(aq) = H2 + 2 AgNO3(aq)
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
Cu2O + NO = CuO + N2 =>
2 Cu2O + 2 NO = 4 CuO + N2
BeCO3 + H2CO3 = Be(HCO3)2 =>
BeCO3 + H2CO3 = Be(HCO3)2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ba(NO3)2 + NaCl = BaCl2 + Na(NO3) =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 Na(NO3)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cl2(g) + NH4Br(aq) = NH4Cl(aq) + Br2(l) =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl(aq) + Br2(l)
FeS2 + O2 = Fe2 + SO4 =>
2 FeS2 + 8 O2 = Fe2 + 4 SO4
AlN + KOH + H2O = K[Al(OH)4] + NH3 =>
AlN + KOH + 3 H2O = K[Al(OH)4] + NH3
Fe(OH)3 + Mg = Fe + Mg(OH)2 =>
2 Fe(OH)3 + 3 Mg = 2 Fe + 3 Mg(OH)2
AgF + CuCl = AgCl + CuF =>
AgF + CuCl = AgCl + CuF
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
P4 + Br2 = PBr =>
P4 + 2 Br2 = 4 PBr
PH3 + KMnO4 + KCl + HCl = MnCl2 + K3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 7 KCl + 9 HCl = 8 MnCl2 + 5 K3PO4 + 12 H2O
K2MoO4 + HCl + SnCl2 = K2[MoCl4] + H2[SnCl6] + H2O =>
K2MoO4 + 12 HCl + 2 SnCl2 = K2[MoCl4] + 2 H2[SnCl6] + 4 H2O
AlOH + HC{+2}H{+3}O{+2} = AlC{+2}H{+3}O{+2} + HOH =>
AlOH + HC{+2}H{+3}O{+2} = AlC{+2}H{+3}O{+2} + HOH
Al2(CO3)3(s) = Al2O3(s) + CO2(s) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Ca(OH)2H2O = H2O + CaBr2 =>
2 HBr + Ca(OH)2H2O = 3 H2O + CaBr2
FeCl2 + SO2 = SOCl2 + FeO =>
FeCl2 + SO2 = SOCl2 + FeO
HCl + NH3 = H4 + ClN =>
HCl + NH3 = H4 + ClN
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H3OCl + O2 = CO2 + H2O + HCl =>
C2H3OCl + 2 O2 = 2 CO2 + H2O + HCl
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C17H20N4O6 + HNO3 = CO2 + H2O + NO =>
C17H20N4O6 + 28 HNO3 = 17 CO2 + 24 H2O + 32 NO
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
H2SO + HI = H2O + H2S + I2 =>
H2SO + 2 HI = H2O + H2S + I2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K[Cr(C2O4)2(H2O)2] + NH3 = K[Cr(C2O4)2(H2O)(NH4OH)] =>
K[Cr(C2O4)2(H2O)2] + NH3 = K[Cr(C2O4)2(H2O)(NH4OH)]
C5H10 + Cl2 = C5H8 + HCl =>
C5H10 + Cl2 = C5H8 + 2 HCl
Br2 + H2SO4 + Na2S = S + Na2SO4 + HBr =>
Br2 + H2SO4 + Na2S = S + Na2SO4 + 2 HBr
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
CsOH + CO2 = H2CO3 + Cs2O =>
2 CsOH + CO2 = H2CO3 + Cs2O
Ni(BrO2)3 = Ni2O3 + Br2O3 =>
2 Ni(BrO2)3 = Ni2O3 + 3 Br2O3
FeCl2H2O + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 5 H2O
Fe2S3 + (NH4)3PO4 = FePO4 + (NH4)2S =>
Fe2S3 + 2(NH4)3PO4 = 2 FePO4 + 3(NH4)2S
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