| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO + 2 I2O3 = 2 I2 + 3 CO3
H2SO4 + Fe(III) = Fe(III)SO4 + H2 =>
H2SO4 + Fe(III) = Fe(III)SO4 + H2
KOH + PbCl2 = KCl + Pb(OH)2 =>
2 KOH + PbCl2 = 2 KCl + Pb(OH)2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KMnO4 + H2SO4 + Br2 = HBrO4 + K2SO4 + MnO2 + H2O =>
14 KMnO4 + 7 H2SO4 + 3 Br2 = 6 HBrO4 + 7 K2SO4 + 14 MnO2 + 4 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
CrO + HSO4 = CrSO4 + OH =>
CrO + HSO4 = CrSO4 + OH
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
POH3 + O3 = H3PO4 =>
POH3 + O3 = H3PO4
C9H11O5 + O2 = CO2 + H2O =>
4 C9H11O5 + 37 O2 = 36 CO2 + 22 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
MgO + Fe = Fe2O2 + Mg* =>
2 MgO + 2 Fe = Fe2O2 + 2 Mg*
Cd(S04) + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 Cd(S04) + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 12 S + 4 H2O
CH3OOC(CH2)14CH3 + O2 = CO2 + H2O =>
2 CH3OOC(CH2)14CH3 + 49 O2 = 34 CO2 + 34 H2O
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
NaBrO3 + P + H2O = NaBr + H3PO3 =>
NaBrO3 + 2 P + 3 H2O = NaBr + 2 H3PO3
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
HCHO + NH3 + NaOH = C7H11NO6Na4 + H2O =>
7 HCHO + NH3 + 4 NaOH = C7H11NO6Na4 + 5 H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = VWP2O10 + H2O + N2 =>
5(NH4)6W12O39 + 60 NH4VO3 + 120(NH4)2HPO4 + 186 HNO3 = 60 VWP2O10 + 813 H2O + 258 N2
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2
NiS + HCl + HNO3 = NiCl2 + N2O + S + H2O =>
4 NiS + 8 HCl + 2 HNO3 = 4 NiCl2 + N2O + 4 S + 5 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3COO)2Ca + O2 = CaCO3 + CO2 + H2O =>
(CH3COO)2Ca + 4 O2 = CaCO3 + 3 CO2 + 3 H2O
C6H10CaO4 + HCl = C3H5O2 + CaCl2 + H2 =>
C6H10CaO4 + 2 HCl = 2 C3H5O2 + CaCl2 + H2
NaC2H3O2*3H2O + HCl = NaCl + HC2H3O2*3H2O =>
NaC2H3O2*3H2O + HCl = NaCl + HC2H3O2*3H2O
Fe2O3 + *Al = Al2O3 + Fe =>
Fe2O3 + 2*Al = Al2O3 + 2 Fe
HgSO4 = HgO + SO2 + O2 =>
2 HgSO4 = 2 HgO + 2 SO2 + O2
BaSO4 + KNO3 = Ba(NO3)2 + K2SO4 =>
BaSO4 + 2 KNO3 = Ba(NO3)2 + K2SO4
Fe + S = FeS =>
Fe + S = FeS
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
CrPO4 + H2O2 + NaOH = Na2CrO4 + H3PO4 + H2O =>
2 CrPO4 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 2 H3PO4 + 2 H2O
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
Ag + CrO4 = AgO4 + Cr =>
Ag + CrO4 = AgO4 + Cr
Al + O2 = Al2O3 = Sb2S3 + O2 = Sb2O3 + SO2 =>
4 Al + 3 O2 = 2 Al2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaMnO4 = Na + MnO4 =>
NaMnO4 = Na + MnO4
H2NC6COOH + O2 = NO2 + C + H2O =>
4 H2NC6COOH + 3 O2 = 4 NO2 + 28 C + 6 H2O
HNO3 + K2CrO7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2CrO7 + 9 Fe(NO3)2 = 2 KNO3 + 9 Fe(NO3)3 + Cr(NO3)3 + 7 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
SeO2 + HCl = SeCl4 + H2O =>
SeO2 + 4 HCl = SeCl4 + 2 H2O
K2SO4(aq) + NaI(aq) = KI + Na2SO4 =>
K2SO4(aq) + 2 NaI(aq) = 2 KI + Na2SO4
(NH4)3PO4 + MnBr3 = NH4Br + MnPO4 =>
(NH4)3PO4 + MnBr3 = 3 NH4Br + MnPO4
CrCl3 + K2S + H2O = KCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Cr(OH)3 + 3 H2S
O2 + H2SO4 + Pb = PbSO4 + H2O =>
O2 + 2 H2SO4 + 2 Pb = 2 PbSO4 + 2 H2O
AlSO4 + NaOH = NaSO4 + AlOH =>
AlSO4 + NaOH = NaSO4 + AlOH
KIO + K3AsO4 + H2SO4 = As4O6 + KIO4 + K2SO4 + H2O =>
4 KIO + 12 K3AsO4 + 18 H2SO4 = 3 As4O6 + 4 KIO4 + 18 K2SO4 + 18 H2O
K2Cr2O7 + H2C2O4*2H2O = CO2 + H2O + K[Cr(C2O4)2(OH2)2]*2H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 6 CO2 + 13 H2O + 2 K[Cr(C2O4)2(OH2)2]*2H2O
Fe + S = FeS =>
Fe + S = FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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