| Équations équilibrées la veille |
CaCl2 + Mg3(PO4)2 = Ca(PO4)2 + Mg3Cl2
C6H5NH3Cl + NaOH = C6H5NH2 + NaCl + H2O =>
C6H5NH3Cl + NaOH = C6H5NH2 + NaCl + H2O
Ca + (CH3COOH) = CH3COOCa + H2 =>
2 Ca + 2(CH3COOH) = 2 CH3COOCa + H2
Fe + Cl = FeCl3(s) =>
Fe + 3 Cl = FeCl3(s)
H2CrO4 + C2H5OH = Cr(OH)3 + CH3COOH + H2O =>
4 H2CrO4 + 3 C2H5OH = 4 Cr(OH)3 + 3 CH3COOH + H2O
CH3COO{-} + Cr2O7{2-} + H{+} = CO2 + Cr3{+} + H2O =>
17 CH3COO{-} + 12 Cr2O7{2-} + 49 H{+} = 34 CO2 + 8 Cr3{+} + 50 H2O
HClO3 + As + H2O = HClO + H3AsO3 =>
3 HClO3 + 4 As + 6 H2O = 3 HClO + 4 H3AsO3
Na + S = NaS2 =>
Na + 2 S = NaS2
CH2N3O9 = N2 + CO2 + H2O + O2 =>
2 CH2N3O9 = 3 N2 + 2 CO2 + 2 H2O + 6 O2
FeBr2 + Na3PO4 = Fe3(PO4)2 + NaBr =>
3 FeBr2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaBr
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
KHC2O4NaOH = NaKC2O4H2O =>
KHC2O4NaOH = NaKC2O4H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
KMnO4 + HCl = Cl2 + H2O + KClO + MnCl2 =>
2 KMnO4 + 12 HCl = 3 Cl2 + 6 H2O + 2 KClO + 2 MnCl2
Fe() + Cl2 = FeCl3 =>
2 Fe() + 3 Cl2 = 2 FeCl3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KNO3 + Zn = Zn(NO3) + K =>
KNO3 + Zn = Zn(NO3) + K
Co + NaClO3 = Co(ClO3)2 + Na =>
Co + 2 NaClO3 = Co(ClO3)2 + 2 Na
MnCO3 + O2 + Al = CO2 + Mn2Al2O3 =>
4 MnCO3 + O2 + 4 Al = 4 CO2 + 2 Mn2Al2O3
Ca(No3)2 + HCl = HNo3 + CaCl2 =>
Ca(No3)2 + 2 HCl = 2 HNo3 + CaCl2
Barium + water = bariumhydroxide + hydrogen =>
Ba + 2 H2O = Ba(OH)2 + H2
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
Fe(OH)3NaOH = Fe(OH)Na(OH)3 =>
Fe(OH)3NaOH = Fe(OH)Na(OH)3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CsNO2 + CO(NH2)2 = N2 + CO2 + H2O + Cs =>
6 CsNO2 + 4 CO(NH2)2 = 7 N2 + 4 CO2 + 8 H2O + 6 Cs
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
HAl + HNO3 = Al(NO3)3 + N2O + H2O =>
2 HAl + 8 HNO3 = 2 Al(NO3)3 + N2O + 5 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C2H5NH3I + H2O = C2H5NH2 + I + H3O =>
C2H5NH3I + H2O = C2H5NH2 + I + H3O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na + PbSO4 = NaSO4 + Pb =>
Na + PbSO4 = NaSO4 + Pb
FeCrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 4 Na2CO3 + O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
Fe2O3 + H2SO4 = H2O + FeSO4 + O2 =>
2 Fe2O3 + 4 H2SO4 = 4 H2O + 4 FeSO4 + O2
Fe(s) + Br2(i) = FeBr3(s) =>
2 Fe(s) + 3 Br2(i) = 2 FeBr3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2H6(g) + O2 = B2O3 + H2O =>
B2H6(g) + 3 O2 = B2O3 + 3 H2O
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
Cr + SO4 = CrS + O =>
Cr + SO4 = CrS + 4 O
Zn + Al(Cl2)3 = Al + ZnCl2 =>
3 Zn + Al(Cl2)3 = Al + 3 ZnCl2
H2CO3 + RbOH = RbHCO3 + H2O =>
H2CO3 + RbOH = RbHCO3 + H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
Si3P4 + HNO3 = SiO2 + H3PO4 + NO2 + H2O =>
Si3P4 + 32 HNO3 = 3 SiO2 + 4 H3PO4 + 32 NO2 + 10 H2O
Al + CdCO3 = Al2(CO3)3 + Cd =>
2 Al + 3 CdCO3 = Al2(CO3)3 + 3 Cd
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
CaCO3(s) + HCl(ac) = CO2(g) + H2O(l) + CaCl2 =>
CaCO3(s) + 2 HCl(ac) = CO2(g) + H2O(l) + CaCl2
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Équations équilibrées sur01/07/25
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