| Équations équilibrées la veille |
2 FeO + H2O = Fe2O3 + 2 H
Ca + HCl = Ca{2+} + H{-} + Cl{-} =>
Ca + HCl = Ca{2+} + H{-} + Cl{-}
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
Al + Cd(NO3)2 = Al(NO3)2 + Cd =>
Al + Cd(NO3)2 = Al(NO3)2 + Cd
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C23H16O4 + O2 = H2O + CO2 =>
C23H16O4 + 25 O2 = 8 H2O + 23 CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
C8H10O2N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10O2N4 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
CrCl2 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
HI + Mn = MnI + H2 =>
2 HI + 2 Mn = 2 MnI + H2
Mg(NO3)2 + CrBr3 = MgBr2 + Cr(NO3)3 =>
3 Mg(NO3)2 + 2 CrBr3 = 3 MgBr2 + 2 Cr(NO3)3
C2O2H4 + NaOH = C2O2Na4 + H2O =>
C2O2H4 + 4 NaOH = C2O2Na4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + (AgNO3) = AgCl + NaNO3 =>
NaCl + (AgNO3) = AgCl + NaNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaCl(aq) + HNO3(aq) = NaNO3 + HCl =>
NaCl(aq) + HNO3(aq) = NaNO3 + HCl
HC2H3O2 + H2O = H3O + C2H3O3 =>
HC2H3O2 + 4 H2O = 3 H3O + C2H3O3
CaCl{+2} + KOH = Ca(OH){+2} + KCl =>
CaCl{+2} + KOH = Ca(OH){+2} + KCl
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CrO7{-2} + SO3{-2} + H{+} = Cr{+3} + HSO4{-} + H2O =>
2 CrO7{-2} + 9 SO3{-2} + 19 H{+} = 2 Cr{+3} + 9 HSO4{-} + 5 H2O
Li + Fl = LiFl =>
Li + Fl = LiFl
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
Te + HNO3 = Te2O3(OH)NO3 + NO2 + H2O =>
2 Te + 9 HNO3 = Te2O3(OH)NO3 + 8 NO2 + 4 H2O
BaCr2O7 + KCl + NaOH = K2CrO4 + BaCrO4 + NaCl + H2O =>
BaCr2O7 + 2 KCl + 2 NaOH = K2CrO4 + BaCrO4 + 2 NaCl + H2O
C4H9OH(l) + O2(g) = H2O(l) + CO2(g) =>
C4H9OH(l) + 6 O2(g) = 5 H2O(l) + 4 CO2(g)
NaReO4 + N(C4H9)4Cl = N(C4H9)4(ReO4) + NaCl =>
NaReO4 + N(C4H9)4Cl = N(C4H9)4(ReO4) + NaCl
NaNO2 + HCl + C6H7NO3S = H2O + NaCl + C6H4N2O3S = =>
NaNO2 + HCl + C6H7NO3S = 2 H2O + NaCl + C6H4N2O3S
SO2 + O2 + CaCO = CaSO4 + CO2 =>
2 SO2 + 3 O2 + 2 CaCO = 2 CaSO4 + 2 CO2
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
H2O + Al + NaOH = Na3[Al(OH)6] + H2 =>
6 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)6] + 3 H2
Na2O + H3PO4 = Na2(PO3)2 + H2O =>
Na2O + 2 H3PO4 = Na2(PO3)2 + 3 H2O
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(No3)2 + H2SO4 = ZnSO4 + HNo3 =>
Zn(No3)2 + H2SO4 = ZnSO4 + 2 HNo3
Al2(SO4)3 + CoCl2 = AlCl3 + Co2(SO4)2 =>
2 Al2(SO4)3 + 6 CoCl2 = 4 AlCl3 + 3 Co2(SO4)2
C2H4 + O2 = C2O2 + H =>
C2H4 + O2 = C2O2 + 4 H
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)2(aq) =>
3 Cu(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Cu(NO3)2(aq)
Pb4CH6O4 + Na2S2O3 = Pb2S2O3 + Na4CH6O4 =>
Pb4CH6O4 + 2 Na2S2O3 = 2 Pb2S2O3 + Na4CH6O4
BaOH(aq) + HCl(aq) = BaCl(s) + HOH(l) =>
BaOH(aq) + HCl(aq) = BaCl(s) + HOH(l)
PbI4(aq) + Cl(g) = PbCl4(aq) + I2(g) =>
PbI4(aq) + 4 Cl(g) = PbCl4(aq) + 2 I2(g)
C647H1428 + O2 = CO2 + H2O =>
C647H1428 + 1004 O2 = 647 CO2 + 714 H2O
Sb3(PO3)5 + NaC2H3O2 = Sb3Na + C2H3O2 + PO3 =>
Sb3(PO3)5 + NaC2H3O2 = Sb3Na + C2H3O2 + 5 PO3
SnF2 + Ca(NO3)2 = Sn(NO3)2 + CaF2 =>
SnF2 + Ca(NO3)2 = Sn(NO3)2 + CaF2
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Équations équilibrées sur02/10/25
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