| Équations équilibrées la veille |
Ca3(PO4)2 + 4 C2 = Ca3P2 + 8 CO
Fe + HHCl = FeCl3 + H2 =>
Fe + 3 HHCl = FeCl3 + 3 H2
AgNo2 + HCl = AgCl + HNo2 =>
AgNo2 + HCl = AgCl + HNo2
H2C2O4*H2O + NaOH = Na2C2O4*H2O + H2O =>
H2C2O4*H2O + 2 NaOH = Na2C2O4*H2O + 2 H2O
SO2 + Na(OH) = H2O + Na2SO3 =>
SO2 + 2 Na(OH) = H2O + Na2SO3
SIH10 + O2 = SIO2 + H2O =>
2 SIH10 + 7 O2 = 2 SIO2 + 10 H2O
CaSO4 + Fe(PO3)3 = Ca(PO3)2 + Fe2(SO4)3 =>
3 CaSO4 + 2 Fe(PO3)3 = 3 Ca(PO3)2 + Fe2(SO4)3
NaCl + CrPO4 = Na3PO4 + CrCl3 =>
3 NaCl + CrPO4 = Na3PO4 + CrCl3
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + NaNO3 + NaHCO3 =>
Fe(NO3)2 + 2 Na2CO3 + 2 H2O = Fe(OH)2 + 2 NaNO3 + 2 NaHCO3
CH3OCH3 + H2SO4 = C2H6SO4 + H2O =>
CH3OCH3 + H2SO4 = C2H6SO4 + H2O
CrCl3 = CrCl2 + Cl2 =>
2 CrCl3 = 2 CrCl2 + Cl2
Fe(s) + Ag(NO3)(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 Ag(NO3)(aq) = Fe(NO3)3(aq) + 3 Ag(s)
Al2(SO4)3(ac) + KOH(ac) = Al(HO)3(s) + K2SO4(ac) =>
Al2(SO4)3(ac) + 6 KOH(ac) = 2 Al(HO)3(s) + 3 K2SO4(ac)
C7H5Br3 + CH3Br = C10H14 + HBr =>
C7H5Br3 + 13 CH3Br = 2 C10H14 + 16 HBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrCl3 + Na[Cr(OH)4] = Cr(OH)3 + NaCl =>
CrCl3 + 3 Na[Cr(OH)4] = 4 Cr(OH)3 + 3 NaCl
Zn + ClH = Cl + H2Zn =>
Zn + 2 ClH = 2 Cl + H2Zn
Ho2 = Ho =>
Ho2 = 2 Ho
C3H5(ONO2)3 = carbondioxide + water + nitrogen + oxygen =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl =>
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KI + H2(SO4) = K2(SO4) + I2 + H2S + H2O =>
8 KI + 5 H2(SO4) = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
Br2 + H2O + NaHSO3 = NaHSO4 + HBr =>
Br2 + H2O + NaHSO3 = NaHSO4 + 2 HBr
AgCl + NaCl = NaAgCl2 =>
AgCl + NaCl = NaAgCl2
NiCl2(H2O)2 = HOH + NiCl2 =>
NiCl2(H2O)2 = 2 HOH + NiCl2
Cu2S + NH3 = CuNH3 + S =>
Cu2S + 2 NH3 = 2 CuNH3 + S
Mn + H2 = MnH4 =>
Mn + 2 H2 = MnH4
H2O2(aq) + Ti{2+}(aq) + H{+} = H2O(l) + Ti{4+}(aq) =>
H2O2(aq) + Ti{2+}(aq) + 2 H{+} = 2 H2O(l) + Ti{4+}(aq)
ClO4 + I{-} + H{+} = I2 + Cl{-} + H2O =>
2 ClO4 + 18 I{-} + 16 H{+} = 9 I2 + 2 Cl{-} + 8 H2O
HF + Fe3(BO3)2 = HBO3 + Fe3F2 =>
2 HF + Fe3(BO3)2 = 2 HBO3 + Fe3F2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe(OH) + Br = FeBr2 + Fe(OH)3 =>
3 Fe(OH) + 4 Br = 2 FeBr2 + Fe(OH)3
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
H2O2 + NaMnO4 = MnO2 + NaOH + O2 =>
H2O2 + 2 NaMnO4 = 2 MnO2 + 2 NaOH + 2 O2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3
FeCl3 + Br2 = Cl2 + FeBr2 =>
2 FeCl3 + 2 Br2 = 3 Cl2 + 2 FeBr2
Pb + CaCO3 = Pb(CO3)2 + Ca =>
Pb + 2 CaCO3 = Pb(CO3)2 + 2 Ca
KNO2 + KClO = KNO3 + KCl =>
KNO2 + KClO = KNO3 + KCl
I{-} + Cl2 + H2O = IO3 + Cl{-} + H{+} =>
2 I{-} + 7 Cl2 + 6 H2O = 2 IO3 + 14 Cl{-} + 12 H{+}
ZnO + Fe2(SO4)3 = Fe2O3 + ZnSO4 =>
3 ZnO + Fe2(SO4)3 = Fe2O3 + 3 ZnSO4
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Sb + N2 = Sb3N =>
6 Sb + N2 = 2 Sb3N
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
Ce(SO4)2 + (NH4)2C2O4 = Ce2(C2O4)3 + CO2 + (NH4)2SO4 =>
2 Ce(SO4)2 + 4(NH4)2C2O4 = Ce2(C2O4)3 + 2 CO2 + 4(NH4)2SO4
KOH + F = KF + F2O + H2O =>
2 KOH + 4 F = 2 KF + F2O + H2O
CS2 + O2 = CO2 + SO4 =>
CS2 + 5 O2 = CO2 + 2 SO4
Al2(SO4)3(aq) + BaCl2(aq) = AlCl3 + BaSO4 =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 2 AlCl3 + 3 BaSO4
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
C4H8O + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
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Équations équilibrées sur12/11/24
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