| Équations équilibrées la veille |
2 CrCl3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 H2S
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq) =>
2 NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq)
Al(s) + Cu(SO4)2(aq) = Al(SO4)(aq) + Cu(s) =>
2 Al(s) + Cu(SO4)2(aq) = 2 Al(SO4)(aq) + Cu(s)
AlOHCl2 + NaOH = Al(OH)3 + NaCl =>
AlOHCl2 + 2 NaOH = Al(OH)3 + 2 NaCl
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Fe0 + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe0 + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
SO3 + K2O = K2(SO4) =>
SO3 + K2O = K2(SO4)
Pb(NO3)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = (PbOH)2CO3 + 2 NaNO3 + 2 HNO3
ZnSO4 + NaHPO4 = ZnHPO4 + NaSO4 =>
ZnSO4 + NaHPO4 = ZnHPO4 + NaSO4
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
NCl + H2SO4 = HCl + N2SO4 =>
2 NCl + H2SO4 = 2 HCl + N2SO4
Li2O + AlCl3 = Al2O3 + LiCl =>
3 Li2O + 2 AlCl3 = Al2O3 + 6 LiCl
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
CH3CHO + NH3 = (CH3CHNH)3 + H2O =>
3 CH3CHO + 3 NH3 = (CH3CHNH)3 + 3 H2O
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
NaNO2 + HCI = NaCI + HNO2 =>
NaNO2 + HCI = NaCI + HNO2
CaI2 + Na2PO4 = Na2I2 + CaPO4 =>
CaI2 + Na2PO4 = Na2I2 + CaPO4
Na2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + NaCl =>
Na2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 NaCl
Na[Al(OH)4](aq) + HCl = AlCl3(aq) + NaCl(aq) + H2O(l) =>
Na[Al(OH)4](aq) + 4 HCl = AlCl3(aq) + NaCl(aq) + 4 H2O(l)
HClO + CaCl2 = CaClO + HCl2 =>
HClO + CaCl2 = CaClO + HCl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C196H310O125N + O2 = CO2 + H2O + NO2 =>
C196H310O125N + 212 O2 = 196 CO2 + 155 H2O + NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PbS2O3 + Na2S2O3 + H2O = Na2[Pb(S2O3)4] + NaOH + H2 =>
PbS2O3 + 3 Na2S2O3 + 4 H2O = Na2[Pb(S2O3)4] + 4 NaOH + 2 H2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca(NO3)2 + K2Cr2O7 = Ca2(Cr2O7)2 + KNO3 =>
2 Ca(NO3)2 + 2 K2Cr2O7 = Ca2(Cr2O7)2 + 4 KNO3
C222222222222222222222222222222 = C11111111111111111 =>
5001 C222222222222222222222222222222 = 4151347.520068C11111111111111111
CO(NH2)2(s) + H2O = NH3 + CO2 =>
CO(NH2)2(s) + H2O = 2 NH3 + CO2
Cr + Cr2(SO4)3 + CrPO4 = Cr2SO4PO4 =>
Cr + Cr2(SO4)3 + 3 CrPO4 = 3 Cr2SO4PO4
NiSO4 + H2SO4 = Ni(SO4)2 + H2 =>
NiSO4 + H2SO4 = Ni(SO4)2 + H2
(NH4)2MoO4 + H2S + HCl = Mo5O14 + S + NH4Cl + H2O =>
5(NH4)2MoO4 + H2S + 10 HCl = Mo5O14 + S + 10 NH4Cl + 6 H2O
Ca3(PO4)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2(aq) + 2 H3PO4(aq)
Na2S2O3 + H2O + Cl2 = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = Na2SO4 + H2SO4 + 8 HCl
CaS(aq) + ZnCl2(aq) = CaCl2 + ZnS =>
CaS(aq) + ZnCl2(aq) = CaCl2 + ZnS
Fe + Cu2NO3 = Cu + Fe3NO3 =>
3 Fe + Cu2NO3 = 2 Cu + Fe3NO3
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
Mn4(SiO4)3 + Pb3(PO3)4 = PbSiO4 + MnPO3 =>
Mn4(SiO4)3 + Pb3(PO3)4 = 3 PbSiO4 + 4 MnPO3
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
La2O3 + CuO = La2CuO4 =>
La2O3 + CuO = La2CuO4
CaNO3 + Na2C2O4 = CaNO3Na2C2O4 =>
CaNO3 + Na2C2O4 = CaNO3Na2C2O4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + NaNO2 = KNO2 + I + Na =>
KI + NaNO2 = KNO2 + I + Na
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
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Équations équilibrées sur10/20/24
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