| Équations équilibrées la veille |
2 C4H9NO3(aq) + 8 O2(g) = 7 CO2(g) + 7 H2O(l) + CH4N2O(aq)
Mg + H + O = MgOH =>
Mg + H + O = MgOH
H3PO4 + Na2CO3 = Na2HPO4 + H + C + O =>
H3PO4 + Na2CO3 = Na2HPO4 + 2 H + C + 3 O
Pb(NO3)4(aq) + Na3PO4(aq) = Pb3(PO4)4(aq) + NaNO3(aq) =>
3 Pb(NO3)4(aq) + 4 Na3PO4(aq) = Pb3(PO4)4(aq) + 12 NaNO3(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C4H8Br2 + KOH = C4H8 + KBr + H2O2 =>
C4H8Br2 + 2 KOH = C4H8 + 2 KBr + H2O2
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
H3CCCOOH + O2 = H2O + CO2 =>
H3CCCOOH + 3 O2 = 2 H2O + 3 CO2
Pb(NO3) + KCl = PbCl + K(NO3) =>
Pb(NO3) + KCl = PbCl + K(NO3)
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O =>
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O
Sn(BrO3)2 + ZnCrO4 = SnCrO4 + Zn(BrO3)2 =>
Sn(BrO3)2 + ZnCrO4 = SnCrO4 + Zn(BrO3)2
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
K + Tm = KTm =>
K + Tm = KTm
CuSO4 + C6H8O6 = Cu + H2O + C6SO6 =>
CuSO4 + C6H8O6 = Cu + 4 H2O + C6SO6
NaH2O + H2O = NaOH + H3O =>
NaH2O + H2O = NaOH + H3O
XZn + HNO3 = XZn(NO3)2 + N2O + H2O =>
4 XZn + 10 HNO3 = 4 XZn(NO3)2 + N2O + 5 H2O
C5615H888O14 + O2 = CO2 + H2O =>
C5615H888O14 + 5830 O2 = 5615 CO2 + 444 H2O
SiCl4 + Zn = ZnCl2 + Si =>
SiCl4 + 2 Zn = 2 ZnCl2 + Si
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + 2 NaNO3
C8H10N4O2 + NaHCO3 = HCO3 + C8H10N4O2Na =>
C8H10N4O2 + NaHCO3 = HCO3 + C8H10N4O2Na
CH3CH23OH(l) + O2(g) = CO2 + H2O =>
4 CH3CH23OH(l) + 33 O2(g) = 8 CO2 + 54 H2O
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
Fe(NH4)2(SO4)2(aq) + H2C2O4(aq) + K2C2O4(aq) + H2O2(aq) = H2SO4(aq) + (NH4)2SO4(aq) + K3[Fe(C2O4)3](aq) + H2O(l) =>
2 Fe(NH4)2(SO4)2(aq) + 3 H2C2O4(aq) + 3 K2C2O4(aq) + H2O2(aq) = 2 H2SO4(aq) + 2(NH4)2SO4(aq) + 2 K3[Fe(C2O4)3](aq) + 2 H2O(l)
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
Be + P = BeP =>
Be + P = BeP
Fe + H2O2 = Fe2O3 + H2 =>
4 Fe + 3 H2O2 = 2 Fe2O3 + 3 H2
KNO2 + KI + H2SO4 = I2 + KNO + K2SO4 + H2O =>
KNO2 + 2 KI + H2SO4 = I2 + KNO + K2SO4 + H2O
NaHCO3 = NaOCOCOONa + H2O + O2 =>
4 NaHCO3 = 2 NaOCOCOONa + 2 H2O + O2
CuO + Na2CrO4 + H2O = Cu(CrO4)2 + NaOH + H2 =>
CuO + 2 Na2CrO4 + 3 H2O = Cu(CrO4)2 + 4 NaOH + H2
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
Mg + Mn(No3) = Mg(No3) + Mn =>
Mg + Mn(No3) = Mg(No3) + Mn
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4) =>
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4)
Mg3N2 + FeF2 = MgF2 + Fe3N2 =>
Mg3N2 + 3 FeF2 = 3 MgF2 + Fe3N2
Al(BrO3)3 = Br2 + O2 + Al =>
2 Al(BrO3)3 = 3 Br2 + 9 O2 + 2 Al
KMnO4 + FeSO4*7H2O = K2SO4*7H2O + Fe(MnO4)2 =>
2 KMnO4 + FeSO4*7H2O = K2SO4*7H2O + Fe(MnO4)2
AlCl + Fe = FeCl + Al =>
AlCl + Fe = FeCl + Al
C2H2 + Cu(NH3)4Cl = CuC2H + NH4Cl + NH3 =>
C2H2 + Cu(NH3)4Cl = CuC2H + NH4Cl + 3 NH3
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
C4H4S + O2 = SO4 + CO2 + H2O =>
C4H4S + 7 O2 = SO4 + 4 CO2 + 2 H2O
NaHCO3 + HC6H7O6 = H2O + CO2 + NaC6H7O6 =>
NaHCO3 + HC6H7O6 = H2O + CO2 + NaC6H7O6
KOH + H2SO4 = HOH + K{+} + SO4{-2} =>
2 KOH + H2SO4 = 2 HOH + 2 K{+} + SO4{-2}
K2Cr2O7 + H2C2O4H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 10 H2O
AgNO3(aq) + CaCl2(aq) = AgCl2(aq) + CaNO3(s) =>
AgNO3(aq) + CaCl2(aq) = AgCl2(aq) + CaNO3(s)
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