| Équations équilibrées la veille |
NO3 + 2 H2SO4 + 4 Hg = 2 Hg2(SO4) + 2 H2O + NO
ZnBr2(aq) + AgNO3(aq) = AgBr(s) + Zn(NO3)2 =>
ZnBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Zn(NO3)2
AgCN + S2 = (CN)3 + Ag2S =>
12 AgCN + 3 S2 = 4(CN)3 + 6 Ag2S
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
AgCl + H2O = HCl + AgOH =>
AgCl + H2O = HCl + AgOH
H4SiO4 + Be(OH)2 = Be4(SiO4)2 + H2O =>
2 H4SiO4 + 4 Be(OH)2 = Be4(SiO4)2 + 8 H2O
CuCl + H2O = HCl + CuOH =>
CuCl + H2O = HCl + CuOH
AgNO3 + BaSO4 = Ba(NO3)2 + Ag2SO4 =>
2 AgNO3 + BaSO4 = Ba(NO3)2 + Ag2SO4
MgSO4 + NaPO4 = MgPO4 + Na + SO4 =>
MgSO4 + NaPO4 = MgPO4 + Na + SO4
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCN + NH3 = HNH3 + CN =>
HCN + NH3 = HNH3 + CN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(H2PO4)2 + BaCl2 = CaCl2 + HCl + Ba3(PO4)2 =>
Ca(H2PO4)2 + 3 BaCl2 = CaCl2 + 4 HCl + Ba3(PO4)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
CH3CHOHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH3 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COCH3 + 8 H2O
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
PO4 + Al2(SO4)3 = SO4 + Al2PO4 =>
PO4 + Al2(SO4)3 = 3 SO4 + Al2PO4
S1O2 + H2 = H2S + H2O =>
S1O2 + 3 H2 = H2S + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
P4(s) + Cl2 = PCl5(s) =>
P4(s) + 10 Cl2 = 4 PCl5(s)
(CH3)3N + HClO4 = (CH3)3NH + ClO4 =>
(CH3)3N + HClO4 = (CH3)3NH + ClO4
H{+} + MnO4{-} + H2C2O4 = CO2 + H2O + MnO =>
2 H{+} + 2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 6 H2O + 2 MnO
ZnCl2 + NaOH = Na2ZnO2 + NaCl + H2O =>
ZnCl2 + 4 NaOH = Na2ZnO2 + 2 NaCl + 2 H2O
AlCl + NH4P = AlP + NH4Cl =>
AlCl + NH4P = AlP + NH4Cl
O2H + O2P = O + HP =>
O2H + O2P = 4 O + HP
Hg2C2O4 + H = H2C2O4 + Hg =>
Hg2C2O4 + 2 H = H2C2O4 + 2 Hg
K2Cr2O7 + H2SO4 + Cu2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cu2SO4 = Cr2(SO4)3 + 6 CuSO4 + K2SO4 + 7 H2O
Cu(ClO3)3 + Na3PO4 = CuPO4 + NaClO3 =>
Cu(ClO3)3 + Na3PO4 = CuPO4 + 3 NaClO3
MgBr2 + NaI = MgI + Br2Na =>
MgBr2 + NaI = MgI + Br2Na
Cu3(PO4)2 + H2SO4 = Cu3(SO4)2 + H2(PO4) =>
Cu3(PO4)2 + 2 H2SO4 = Cu3(SO4)2 + 2 H2(PO4)
Zn + Sn(Cl)2 = Sn + Zn7Cl2 =>
7 Zn + Sn(Cl)2 = Sn + Zn7Cl2
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
NH3(g) + O2(g) = NO2(g) + H2O1 =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O1
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Na2SO4 + K3PO4 = Na3PO4 + K2SO4 =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4
NaIO3 + PbSO4 + NaOH = I2 + PbO2 + Na2SO4 + H2O =>
2 NaIO3 + 5 PbSO4 + 8 NaOH = I2 + 5 PbO2 + 5 Na2SO4 + 4 H2O
UO2SO4 + Zn + H2SO4 = ZnSO4 + U(SO4)2 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = ZnSO4 + U(SO4)2 + 2 H2O
CrO4{2-} + I{-} + H{+} = I2 + Cr{3+} + H2O =>
2 CrO4{2-} + 6 I{-} + 16 H{+} = 3 I2 + 2 Cr{3+} + 8 H2O
HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4 =>
2 HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4
O2 + C6H12 = H2O + CO2 =>
9 O2 + C6H12 = 6 H2O + 6 CO2
NH4SO4 + KOH = NH3 + KSO4 + H2O =>
NH4SO4 + KOH = NH3 + KSO4 + H2O
Ca3(PO4)2 + C + SiO = CO2 + CaSiO3 + P =>
Ca3(PO4)2 + C + 3 SiO = CO2 + 3 CaSiO3 + 2 P
CaCl2 + H2O + K2C2O4 = CaO + H2 + KCl + CO2 =>
CaCl2 + H2O + K2C2O4 = CaO + H2 + 2 KCl + 2 CO2
KMnO4 + MnCl2 + H2O = MnO2 + KCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 2 KCl + 4 HCl
C4H6O3 + C10H18O = C12H20O2 + C2H4O2 =>
C4H6O3 + C10H18O = C12H20O2 + C2H4O2
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
MgS + Bi2(SO4)3 = MgSO4 + Bi2S3 =>
3 MgS + Bi2(SO4)3 = 3 MgSO4 + Bi2S3
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