| Équations équilibrées la veille |
2 FeCl3 + 3 K2(CO3) = Fe2(CO3)3 + 6 KCl
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
AgO + CO = Ag + CO2 =>
AgO + CO = Ag + CO2
KCl(aq) + F2(g) = KF(aq) + Cl2(aq) =>
2 KCl(aq) + F2(g) = 2 KF(aq) + Cl2(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca + FeSO4 = CaSO4 + Fe =>
Ca + FeSO4 = CaSO4 + Fe
N2 + H2SO4 = NH3 + SO4 =>
N2 + 3 H2SO4 = 2 NH3 + 3 SO4
Al + Ag2O3 = Ag + Al2O =>
6 Al + Ag2O3 = 2 Ag + 3 Al2O
Fe2S3 + H2Cl2 = FeCl3 + H2S =>
Fe2S3 + 3 H2Cl2 = 2 FeCl3 + 3 H2S
CuSO4 + K4[Fe(CN)6] = K4SO4 + Cu[Fe(CN)6] =>
CuSO4 + K4[Fe(CN)6] = K4SO4 + Cu[Fe(CN)6]
PBr3 = P3 + Br =>
3 PBr3 = P3 + 9 Br
CH3COOH + H2PO4 = CH3COOHPO3 + H2O =>
CH3COOH + H2PO4 = CH3COOHPO3 + H2O
Zn + HCl = ZnCl2 + H2(aq) =>
Zn + 2 HCl = ZnCl2 + H2(aq)
SO2 + HY = Y + S + H2O =>
SO2 + 4 HY = 4 Y + S + 2 H2O
ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2SO4
Mn2O7 + K2O = K2(MnO4)2 =>
Mn2O7 + K2O = K2(MnO4)2
MnCl2 + NaCO3 = NaCl2 + MnCO3 =>
MnCl2 + NaCO3 = NaCl2 + MnCO3
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2 =>
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2
Cr + ClO2 = Cr2O7 + Cl =>
4 Cr + 7 ClO2 = 2 Cr2O7 + 7 Cl
KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + 2 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
CaCl2 + NaC17H35CO2 = Ca(C17H35CO2)2 + NaCl =>
CaCl2 + 2 NaC17H35CO2 = Ca(C17H35CO2)2 + 2 NaCl
Al(OH)3FeCl2 = AlCl2Fe(OH)3 =>
Al(OH)3FeCl2 = AlCl2Fe(OH)3
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Ca + O2 + H = Ca(OH)2 =>
Ca + O2 + 2 H = Ca(OH)2
CuI2(aq) + AgNO3(aq) = AgI(s) + Cu(NO3)2(aq) =>
CuI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Cu(NO3)2(aq)
K2Cr2O7 + H3PO4 + As2 = HAsO3 + K3PO4 + CrPO4 + H2O =>
15 K2Cr2O7 + 40 H3PO4 + 9 As2 = 18 HAsO3 + 10 K3PO4 + 30 CrPO4 + 51 H2O
NaHCO3 + H3O + Cl = NaCl + H2CO3 + OH =>
2 NaHCO3 + H3O + 2 Cl = 2 NaCl + 2 H2CO3 + OH
NaI + K = NaKI =>
NaI + K = NaKI
Mg(OH)2 + K2CrO4 = MgCrO4 + KOH =>
Mg(OH)2 + K2CrO4 = MgCrO4 + 2 KOH
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Al + NaOH3 + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH3 + 2 H2O = 2 NaAlO2 + 5 H2
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
NH3 = N2 + H6 =>
2 NH3 = N2 + H6
AgNO3 + NaCl = AgCl + NO3{-} + Na{+} =>
AgNO3 + NaCl = AgCl + NO3{-} + Na{+}
Pb + NiCl2 = Pb4Cl2 + Ni =>
4 Pb + NiCl2 = Pb4Cl2 + Ni
CH4N2O + H2SO4 = CH4N2S + H2O + O2 =>
CH4N2O + H2SO4 = CH4N2S + H2O + 2 O2
HNO2 + Ag = Ag(NO2) + H2 =>
2 HNO2 + 2 Ag = 2 Ag(NO2) + H2
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
Na2SO4 + Mg2 = Mg2(SO4)2 + Na =>
2 Na2SO4 + Mg2 = Mg2(SO4)2 + 4 Na
Fe + (OH)3 = Fe2O3 + H2O =>
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
K2CrO7 + C2H5OH + HCl = CrCl3 + CH3COOHOH + KCl + H2O =>
5 K2CrO7 + 9 C2H5OH + 25 HCl = 5 CrCl3 + 9 CH3COOHOH + 10 KCl + 17 H2O
H2SO3 + Cl2 = HCl + SO3 =>
H2SO3 + Cl2 = 2 HCl + SO3
CrBr3 + NaOH + Cl = NaBrO4 + Na2CrO4 + NaCl + H2O =>
CrBr3 + 32 NaOH + 27 Cl = 3 NaBrO4 + Na2CrO4 + 27 NaCl + 16 H2O
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