| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 C49H56O6N4 = Fe(C49H56O6N4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + Fe(OH)3 = Cu(OH)2 + Fe =>
3 Cu + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 Fe
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2 =>
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2
HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + H2O =>
2 HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S =>
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S
Co + Cl2 + KOH = Co2O3 + KCl + H2O =>
2 Co + 3 Cl2 + 6 KOH = Co2O3 + 6 KCl + 3 H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + KI + HCl = KCl + ClCr3 + H2O + I2 =>
3 K2Cr2O7 + 34 KI + 42 HCl = 40 KCl + 2 ClCr3 + 21 H2O + 17 I2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NaOH + CuSO4*5H2O = Cu(OH)2 + H2O + Na2SO4 =>
2 NaOH + CuSO4*5H2O = Cu(OH)2 + 5 H2O + Na2SO4
GeCl4 + H2O = GeO2 + HCl =>
GeCl4 + 2 H2O = GeO2 + 4 HCl
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CF4 + H2O = COF2 + HF =>
CF4 + H2O = COF2 + 2 HF
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
Cu2O2CuO = CuO =>
Cu2O2CuO = 3 CuO
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
I2O5 + IF5 = F3IO =>
I2O5 + 3 IF5 = 5 F3IO
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
K2S + NaNO3 = K + SO4 + NaNO2 =>
K2S + 4 NaNO3 = 2 K + SO4 + 4 NaNO2
CrO4{2-} + S{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S{-} + 4 H2O = Cr(OH)3 + 3 S(s) + 5 OH{-}
KO + H2O = KOH + H2O2 =>
2 KO + 2 H2O = 2 KOH + H2O2
C64H32 + O2 = CO2 + H2O =>
C64H32 + 72 O2 = 64 CO2 + 16 H2O
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
Mg(NO3)2 + Na2S = Mg2S2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2S = Mg2S2 + 4 NaNO3
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
F + Cl2 = FCl2 =>
F + Cl2 = FCl2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
SO2 + Cu2O = Cu2(SO3) =>
SO2 + Cu2O = Cu2(SO3)
HCl + NaO = NaCl + H2 + O =>
2 HCl + 2 NaO = 2 NaCl + H2 + 2 O
C2H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C2H12O6(s) + 2 O2(g) = 2 CO2(g) + 6 H2O(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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