| Équations équilibrées la veille |
CH3CH2O + HCl = CH3CH2OH + Cl
Mg3(PO4)2 + CuSO4 = Cu3(PO4)2 + MgSO4 =>
Mg3(PO4)2 + 3 CuSO4 = Cu3(PO4)2 + 3 MgSO4
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Ba(OH)2 + NH3 = Ba(NH3) + OH =>
Ba(OH)2 + NH3 = Ba(NH3) + 2 OH
SiO2 + NaOH = Si(OH)4 + Na2O =>
SiO2 + 4 NaOH = Si(OH)4 + 2 Na2O
HOCl + NaI + HCl = NaCl + I2 + H2O =>
HOCl + 2 NaI + HCl = 2 NaCl + I2 + H2O
RhCl3 + S8 = Cl2 + Rh2S3 =>
16 RhCl3 + 3 S8 = 24 Cl2 + 8 Rh2S3
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
C8H16 + HBr = C4H9Br =>
C8H16 + 2 HBr = 2 C4H9Br
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
FeCl3 + H2SO4 + Na2SO3 = FeSO4 + NaCl + SO2 + H2O =>
2 FeCl3 + H2SO4 + 3 Na2SO3 = 2 FeSO4 + 6 NaCl + 2 SO2 + H2O
C3H2 + O2 = H2O + CO =>
C3H2 + 2 O2 = H2O + 3 CO
Na + Hg2Cl2 = NaCl + Hg =>
2 Na + Hg2Cl2 = 2 NaCl + 2 Hg
H3PO4 + MgSO4 = Mg3(PO4)2 + H2O + SO3 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2O + 3 SO3
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = (NH4)2SO4 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 10(NH4)2SO4 + 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
S + KOH = K2SO3 + KS + H2O =>
5 S + 6 KOH = K2SO3 + 4 KS + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C10H8(s) + O2(g) = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
KIO3 + H2 = KI + H2O =>
KIO3 + 3 H2 = KI + 3 H2O
CaOH + Co2 = CaHCo3 + O2 =>
2 CaOH + 3 Co2 = 2 CaHCo3 + O2
SCa + O2 = SO2 + CaO =>
2 SCa + 3 O2 = 2 SO2 + 2 CaO
(CH2)7 + O2 = CO2 + H2O =>
2(CH2)7 + 21 O2 = 14 CO2 + 14 H2O
K2Cr2O7 + HCl = KCl + CrCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 5 Cl2 + 7 H2O
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4 =>
K2SO3(aq) + H2SO4 = SO2 + H2O + K2SO4
Cu(NO3)2 + AgCl = CuCl2 + Ag(NO3) =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 Ag(NO3)
K2O + H(NO3) = KNO3 + H2O =>
K2O + 2 H(NO3) = 2 KNO3 + H2O
RbF + CuSO4 = CuRb + FSO4 =>
RbF + CuSO4 = CuRb + FSO4
MnO4{-} + (COO)3{3-} + H{+} = Mn{2+} + CO2 + H2O =>
3 MnO4{-} + 5(COO)3{3-} + 24 H{+} = 3 Mn{2+} + 15 CO2 + 12 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
SO3 + Mg0 = SMg + O =>
SO3 + Mg0 = SMg + 3 O
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4
P + Br2 = PBr2 =>
P + Br2 = PBr2
HSO3{-} + V10O28{6-} + H3O{+} = SO4{2-} + VO{2+} + H2O =>
5 HSO3{-} + V10O28{6-} + 21 H3O{+} = 5 SO4{2-} + 10 VO{2+} + 34 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H6(g) + Cl2(g) = C2Cl6(s) + HCl(g) =>
C2H6(g) + 6 Cl2(g) = C2Cl6(s) + 6 HCl(g)
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
AgCl + NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3 =>
AgCl + 2 NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3
HCNO + HClO = CNClO + H2O =>
HCNO + HClO = CNClO + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CaOH2 + HCl = CaCl + H3O =>
CaOH2 + HCl = CaCl + H3O
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
K4Fe(CN)6 + AgNO3 = Ag4(Fe(CN)6) + KNO3 =>
K4Fe(CN)6 + 4 AgNO3 = Ag4(Fe(CN)6) + 4 KNO3
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
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