| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ca(s) + 10 HNO3(aq) = 8 CaNO3(aq) + N2O(g) + 5 H2O(l)
FeCl2 + NaCl3 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl2 + NaCl3 + 6 NaOH = Fe2O3 + 7 NaCl + 3 H2O
CaS + Pb3P4 = Ca3P2 + PbS2 =>
6 CaS + Pb3P4 = 2 Ca3P2 + 3 PbS2
C9H7O3Cl + NaOH = NaCl + C9H8O4 =>
C9H7O3Cl + NaOH = NaCl + C9H8O4
NiSO3 + AuCl = NiCl2 + Au2SO3 =>
NiSO3 + 2 AuCl = NiCl2 + Au2SO3
(NH3OH)Cl + KMnO4 + H2SO4 = N2 + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 2 KMnO4 + 3 H2SO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O + 10 HCl
Fe(SCN)3 + HCl = HSCN + FeCl3 =>
Fe(SCN)3 + 3 HCl = 3 HSCN + FeCl3
S(s) + HNO3(aq) = H2SO4 + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(aq) = H2SO4 + 6 NO2(g) + 2 H2O(g)
CrNO3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 CrNO3 + 4 NaOH + 5 H2O2 = 2 Na2CrO4 + 2 HNO3 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KClO3 + S2 = SO2 + KCl =>
4 KClO3 + 3 S2 = 6 SO2 + 4 KCl
C9H7O3Cl + NaOH = NaCl + C9H8O4 =>
C9H7O3Cl + NaOH = NaCl + C9H8O4
PCl5(s) + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
V2S3 + KMnO4 + H2SO4 = H4V6O17 + MnSO4 + K2SO4 + H2O =>
15 V2S3 + 84 KMnO4 + 81 H2SO4 = 5 H4V6O17 + 84 MnSO4 + 42 K2SO4 + 71 H2O
Co(C2O4) + C2O4{2-} + PbO2 + CH3COOH = Co(C2O4)3{3-} + Pb(CH3COO)2 + H2O =>
2 Co(C2O4) + 3 C2O4{2-} + 4 PbO2 + 9 CH3COOH = 2 Co(C2O4)3{3-} + 4 Pb(CH3COO)2 + 6 H2O
C7H12O4 + C6H10O = C8H12O2 + H2O =>
2 C7H12O4 + 3 C6H10O = 4 C8H12O2 + 3 H2O
C3H7CHO + Ag2O = C3H7COOH + Ag =>
C3H7CHO + Ag2O = C3H7COOH + 2 Ag
As + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + As2(SO4)3 + K2SO4 + H2O =>
2 As + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + As2(SO4)3 + K2SO4 + 7 H2O
Ni(OH)2 + NH3 = [Ni(NH3)4]2 + (OH) =>
2 Ni(OH)2 + 8 NH3 = [Ni(NH3)4]2 + 4(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2CCH3CH2CH3 + KMnO4 + H2O = CH2OHCCH3OHCH2CH3 + MnO2 + KOH =>
3 CH2CCH3CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCCH3OHCH2CH3 + 2 MnO2 + 2 KOH
Na2CO3 + CaO2H2 = NaOH + CaCO3 =>
Na2CO3 + CaO2H2 = 2 NaOH + CaCO3
KMnO4 + Ca(OH)2 = KCaMnO4 + H2O + O2 =>
2 KMnO4 + 2 Ca(OH)2 = 2 KCaMnO4 + 2 H2O + O2
C9H7O3Cl + NaOH = NaCl + C9H8O4 =>
C9H7O3Cl + NaOH = NaCl + C9H8O4
Mo(HSO3)3 + Cr(OH)I2 = Cr2(SO3)3 + MoI3 + HI + H2O =>
Mo(HSO3)3 + 2 Cr(OH)I2 = Cr2(SO3)3 + MoI3 + HI + 2 H2O
(NH4)2Fe(SO4)2*6H2O + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 NH3 + 8 H2O + 2 Na2SO4 + Fe(OH)2
Mg(s) + H2O(l) = MgOH(aq) + H =>
Mg(s) + H2O(l) = MgOH(aq) + H
(NH4)2SO4 + SrCl2 = NH4Cl + (SO4)2Sr2 =>
2(NH4)2SO4 + 2 SrCl2 = 4 NH4Cl + (SO4)2Sr2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3PO4 + S2O = SPO3 + H2O =>
2 H3PO4 + S2O = 2 SPO3 + 3 H2O
C4H9NO3(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C4H9NO3(aq) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)2PO4*12MoO3 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 178 HNO3 = 8(NH4)2PO4*12MoO3 + 177 NH4NO3 + 99 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CaCO3 + CuSO4 = CaSO4 + CuO + CO2 =>
CaCO3 + CuSO4 = CaSO4 + CuO + CO2
C6H10 + I2 = C6H10I4 =>
C6H10 + 2 I2 = C6H10I4
HCOOH + Pb(OH)2 = Pb(HCOO)2 + H2O =>
2 HCOOH + Pb(OH)2 = Pb(HCOO)2 + 2 H2O
Mg(OH)Cl + HCl + H2O = MgCl2*6H2O =>
Mg(OH)Cl + HCl + 5 H2O = MgCl2*6H2O
KMnO4(aq) + CaC2O4(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CaSO4(s) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 CaC2O4(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 CaSO4(s) + 10 CO2(g) + 8 H2O(l)
HNO3 + H3AsO = NO + H3AsO4 + H2O =>
2 HNO3 + H3AsO = 2 NO + H3AsO4 + H2O
CaO2 + H2O = Ca(OH)2 + O =>
CaO2 + H2O = Ca(OH)2 + O
Cl(aq) + AlBr3(aq) = AlCl3(aq) + Br(aq) =>
3 Cl(aq) + AlBr3(aq) = AlCl3(aq) + 3 Br(aq)
NaI(aq) + Hg2(C2H3O2)2(aq) = NaC2H3O2(aq) + Hg2I2(s) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + Hg2I2(s)
Pb(NO3)2(aq) + NaCl(aq) = PbCl(s) + Na(NO3)2 =>
Pb(NO3)2(aq) + NaCl(aq) = PbCl(s) + Na(NO3)2
H2SO4 + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4 + Ca(OH)2(aq) = CaSO4 + 2 H2O
NaNO3 + Na2SO4 = Na + NO3SO4 =>
NaNO3 + Na2SO4 = 3 Na + NO3SO4
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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