| Équations équilibrées la veille |
Ca(ClO3)2 = CaCl2 + 3 O2
Fe2O3*H2O + HCl = FeCl3 + H2O =>
Fe2O3*H2O + 6 HCl = 2 FeCl3 + 4 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mo + K2MoO4 + MoO3 = KMoO3 =>
Mo + 3 K2MoO4 + 2 MoO3 = 6 KMoO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgN + Cu = CuN + Ag =>
AgN + Cu = CuN + Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlPO4 + Li = Li3PO4 + Al =>
AlPO4 + 3 Li = Li3PO4 + Al
C2H4 + O2 = C4O2 + H2 =>
2 C2H4 + O2 = C4O2 + 4 H2
Na2S + Fe(OH)2 = NaOH + FeS =>
Na2S + Fe(OH)2 = 2 NaOH + FeS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrO4 + H2 = H2CrO4 =>
CrO4 + H2 = H2CrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + N = H5N =>
5 H2 + 2 N = 2 H5N
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4)2CO3 + Mo(NO3)6 = NH4NO3 + Mo(CO3)3 =>
3(NH4)2CO3 + Mo(NO3)6 = 6 NH4NO3 + Mo(CO3)3
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na3AlF6 + H2O = Al2O3 + NaOH + HF =>
2 Na3AlF6 + 9 H2O = Al2O3 + 6 NaOH + 12 HF
C1H10 + O2 = CO2 + H2O =>
2 C1H10 + 7 O2 = 2 CO2 + 10 H2O
I2 + NaOH + Na2SO3 = NaI + Na2SO4H2O =>
I2 + 2 NaOH + Na2SO3 = 2 NaI + Na2SO4H2O
C10H13O5 + O2 = CO2 + H2O =>
4 C10H13O5 + 43 O2 = 40 CO2 + 26 H2O
MgCO3 + HNO3 = CO2 + Mg(NO3)2 + H2O =>
MgCO3 + 2 HNO3 = CO2 + Mg(NO3)2 + H2O
P + HCl = PCl3 + H2 =>
2 P + 6 HCl = 2 PCl3 + 3 H2
NaAl((OH)4(H2O)2) + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl((OH)4(H2O)2) + H2SO4 = 2 Al(OH)3 + 6 H2O + Na2SO4
KClO3 + H2SO4 = K2SO4 + HClO4 + H2O + ClO2 =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 2 HClO4 + 2 H2O + 4 ClO2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Ag + NO3 = Ag(NO3) =>
Ag + NO3 = Ag(NO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4HCO3 + C6H8O7 = C6H17N3O7 + CO2 + H2O =>
3 NH4HCO3 + C6H8O7 = C6H17N3O7 + 3 CO2 + 3 H2O
HCN + H2 + H2SO4 = NH4HSO4 + C =>
HCN + H2 + H2SO4 = NH4HSO4 + C
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
I + KF = IF + K2 =>
2 I + 2 KF = 2 IF + K2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CH3CH2COH + H2O = CH3COOH + H =>
2 CH3CH2COH + 4 H2O = 3 CH3COOH + 8 H
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
BaCl2 + FeBr3 = BaBr2 + FeCl3 =>
3 BaCl2 + 2 FeBr3 = 3 BaBr2 + 2 FeCl3
P + O2 = P4O19 =>
8 P + 19 O2 = 2 P4O19
C3H12 + N3Cl12 = N6 + C3Cl12 + H12 =>
2 C3H12 + 2 N3Cl12 = N6 + 2 C3Cl12 + 2 H12
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
VOF3 + H2O = V2O5 + HF =>
2 VOF3 + 3 H2O = V2O5 + 6 HF
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Équations équilibrées sur01/13/25
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