| Équations équilibrées la veille |
4 FeO(s) + O2(g) = 2 Fe2O3(s)
C6H8N2O4 + AgNO3 = H2O + CO3 + C6H6N3O3 + Ag =>
9 C6H8N2O4 + 6 AgNO3 = 12 H2O + 6 CO3 + 8 C6H6N3O3 + 6 Ag
Na2SO4(s) + H2O(aq) = NaOH(aq) + H2SO4(aq) =>
Na2SO4(s) + 2 H2O(aq) = 2 NaOH(aq) + H2SO4(aq)
CrO4 + H = Cr(OH)3 + H2O =>
CrO4 + 5 H = Cr(OH)3 + H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca3(C6H5O7)2 + HCl = CaCl2 + H3C6H5O7 =>
Ca3(C6H5O7)2 + 6 HCl = 3 CaCl2 + 2 H3C6H5O7
KOH + WO3 + C = K2WO3 + H2O + CO =>
2 KOH + WO3 + C = K2WO3 + H2O + CO
FeCl3 + NH4F = FeF3 + NH4Cl =>
FeCl3 + 3 NH4F = FeF3 + 3 NH4Cl
C6H12O6(aq) + O2(g) = CO2 + H2O =>
C6H12O6(aq) + 6 O2(g) = 6 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
B2H6 + LiH + PO4 = LiB2PO4H7 =>
B2H6 + LiH + PO4 = LiB2PO4H7
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
Ca(HCO3)2 + BaCl2 = BaCO3 + HCl + CaCO3 =>
Ca(HCO3)2 + BaCl2 = BaCO3 + 2 HCl + CaCO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
C4H8Cl2S + O2 = H2O + HCl + CO2 + SO2 =>
2 C4H8Cl2S + 13 O2 = 6 H2O + 4 HCl + 8 CO2 + 2 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
C(g) + H2O(g) = H2(g) + CO2(g) =>
C(g) + 2 H2O(g) = 2 H2(g) + CO2(g)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Al(NO3)3 + NH4Cl = AlCl3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Cl = AlCl3 + 3 NH4(NO3)
BaCl2 + Li2Cr2O7 = BaCr2O7 + LiCl =>
BaCl2 + Li2Cr2O7 = BaCr2O7 + 2 LiCl
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cr(OH)3 + HCl = Cr(OH)2 + H2O + Cl2 =>
2 Cr(OH)3 + 2 HCl = 2 Cr(OH)2 + 2 H2O + Cl2
CH4 + Br = CH2Br2 + HBr =>
CH4 + 4 Br = CH2Br2 + 2 HBr
CH3C6H4CHCHCH3 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
12 CH3C6H4CHCHCH3 + 58 KMnO4 = 15 KOOCC6H4COOK + 58 MnO2 + 28 KOH + 28 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
MgSO4 + CaC4H6O4 = MgC4H6O4 + CaSO4 =>
MgSO4 + CaC4H6O4 = MgC4H6O4 + CaSO4
Al2S4 + K2CrO4 = K2S4 + Al2CrO4 =>
Al2S4 + K2CrO4 = K2S4 + Al2CrO4
H2 + AlBr = HBr + Al =>
H2 + 2 AlBr = 2 HBr + 2 Al
CoSO4 + KCN = Co(CN)2 + K2SO4 =>
CoSO4 + 2 KCN = Co(CN)2 + K2SO4
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
Ag(s) + O2(g) = Ag2O(g) =>
4 Ag(s) + O2(g) = 2 Ag2O(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
(NH4)3PO4 + ZnNO3 = NH4NO3 + Zn3PO4 =>
(NH4)3PO4 + 3 ZnNO3 = 3 NH4NO3 + Zn3PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KOH(aq) + HBr(aq) = KBr + H2O =>
KOH(aq) + HBr(aq) = KBr + H2O
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
I2O3 + CO = I + CO2 =>
I2O3 + 3 CO = 2 I + 3 CO2
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Br2 + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + 4 K2SO4
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Équations équilibrées sur01/04/25
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