| Équations équilibrées la veille | Équations équilibrées le lendemain |
410 NO3 = 615 O2 + 2 N205
PbO2 + HJ = PbJ2 + J2 + H2O =>
PbO2 + 4 HJ = PbJ2 + J2 + 2 H2O
MoCl5 + S{-}2 = MoS2 + Cl{-} + S =>
MoCl5 + 5 S{-}2 = MoS2 + 5 Cl{-} + 3 S
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
SnS2 + HCl = H2SnCl6 + H2S =>
SnS2 + 6 HCl = H2SnCl6 + 2 H2S
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Cr + HNO3 + H2SO4 = Cr2(SO4)3 + NO + H2O =>
2 Cr + 2 HNO3 + 3 H2SO4 = Cr2(SO4)3 + 2 NO + 4 H2O
Ca(OH)2 + H2 = CaH2 + H2O2 =>
Ca(OH)2 + H2 = CaH2 + H2O2
Hg(NO3)2 + NaBr = Na(NO3) + HgBr2 =>
Hg(NO3)2 + 2 NaBr = 2 Na(NO3) + HgBr2
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
NaC2H3O2 + K3PO4 = KC2H3O2 + Na3PO4 =>
3 NaC2H3O2 + K3PO4 = 3 KC2H3O2 + Na3PO4
Cu + H2O2 + HCl = CuCl + H2O =>
2 Cu + H2O2 + 2 HCl = 2 CuCl + 2 H2O
NH4Cl + CaOH = CaCl + NH3 + HOH =>
NH4Cl + CaOH = CaCl + NH3 + HOH
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
CO2 + H2O2 + Cl2 = C6H6 + ClO2 =>
12 CO2 + 6 H2O2 + 9 Cl2 = 2 C6H6 + 18 ClO2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Na2CO3 + Li2SO4 = Li2CO3 + Na2SO4 =>
Na2CO3 + Li2SO4 = Li2CO3 + Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + Hg + H2SO4 = MnSO4 + Hg2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Hg + 8 H2SO4 = 2 MnSO4 + 5 Hg2SO4 + K2SO4 + 8 H2O
CrCl3 + NaOH + H2O2 = Na2CrO7 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 6 NaCl + 14 H2O
Na2CO3 + KOH = Na2(OH) + KCO3 =>
Na2CO3 + KOH = Na2(OH) + KCO3
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
ZnO + YF3 = ZnF2 + Y2O3 =>
3 ZnO + 2 YF3 = 3 ZnF2 + Y2O3
Na2Cr2O7 + Cu2S + HCl = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
5 Na2Cr2O7 + 3 Cu2S + 46 HCl = 10 CrCl3 + 6 CuCl2 + 3 Na2SO4 + 4 NaCl + 23 H2O
H2 + CO2 = C6H12O2 + H2O =>
16 H2 + 6 CO2 = C6H12O2 + 10 H2O
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
NH2CH4NH2 + HCl = NH2CH4NH3 + Cl =>
NH2CH4NH2 + HCl = NH2CH4NH3 + Cl
F2 + P = PF6 =>
3 F2 + P = PF6
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
CuO + H2SO4 + Zn = ZnSO4 + H2O + Cu =>
CuO + H2SO4 + Zn = ZnSO4 + H2O + Cu
NaOH + KOH = H2O + KNaO =>
NaOH + KOH = H2O + KNaO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CaCl2 + F2 = Cl2 + CaF =>
2 CaCl2 + F2 = 2 Cl2 + 2 CaF
Zn(NO3)2 + KOH = ZnK + OH(NO3)2 =>
Zn(NO3)2 + KOH = ZnK + OH(NO3)2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + KOH + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 CH3COOH + Mn2SO4 + 2 KOH + 3 H2O
ethylene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 12 KOH = 2 CO2 + 12 K2MnO4 + 8 H2O
K2CO3 + NaNO3 = Na2CO3 + KNO3 =>
K2CO3 + 2 NaNO3 = Na2CO3 + 2 KNO3
K2C2O4 + H2SO4 = CO + CO2 + H2O + K2SO4 =>
K2C2O4 + H2SO4 = CO + CO2 + H2O + K2SO4
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Ba(OH)2(aq) + CuSO4(aq) = Cu(OH)2(s) + BaSO4(s) =>
Ba(OH)2(aq) + CuSO4(aq) = Cu(OH)2(s) + BaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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