| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 4 NaBrO + Na2CO3 = 2 NaCrO4 + 4 NaBr + CO2
H2S + PbSO4 = PbS + H2SO4 =>
H2S + PbSO4 = PbS + H2SO4
Al + MnD2 = Mn + Al2D3 =>
4 Al + 3 MnD2 = 3 Mn + 2 Al2D3
Li2CO3(aq) + HNO3(aq) = LiNO3(aq) + CO2(g) + H2O(l) =>
Li2CO3(aq) + 2 HNO3(aq) = 2 LiNO3(aq) + CO2(g) + H2O(l)
AlCl3 + ArNO3 = Al(NO3)3 + ArCl =>
AlCl3 + 3 ArNO3 = Al(NO3)3 + 3 ArCl
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
Al + Cu(ClO3)2 = Cu + Al(ClO3)2 =>
Al + Cu(ClO3)2 = Cu + Al(ClO3)2
KI(aq) + NaNO3(aq) = K(NO3)(aq) + NaI(aq) =>
KI(aq) + NaNO3(aq) = K(NO3)(aq) + NaI(aq)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HLiO4S = Li2SO4 + SO3 + H2O =>
2 HLiO4S = Li2SO4 + SO3 + H2O
KMnO4 + NaOH + FeSO4 = Fe(OH)3 + KNaMnO4 + Na2SO4 =>
KMnO4 + 3 NaOH + FeSO4 = Fe(OH)3 + KNaMnO4 + Na2SO4
P + NaOH + H2O = H2 + Na2HPO3 =>
2 P + 4 NaOH + 2 H2O = 3 H2 + 2 Na2HPO3
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + MnO2 = Mn2O3 + SO2 =>
S + 4 MnO2 = 2 Mn2O3 + SO2
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
(CH3(CH2)6CH3) + (O2) = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25(O2) = 16 CO2 + 18 H2O
Cr2O3 + KOH + KClO3 = Cl2 + K2CrO4 + H2O =>
5 Cr2O3 + 14 KOH + 6 KClO3 = 3 Cl2 + 10 K2CrO4 + 7 H2O
HONH2 + H = HONH3 =>
HONH2 + H = HONH3
CsO = Cs + O2 =>
2 CsO = 2 Cs + O2
Cu + Au(NO3)3 = Cu(NO3)2 + Au =>
3 Cu + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 Au
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3OOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 6 CH3OOH + 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
BaS + Rb2SO4 = BaSO4 + Rb2S =>
BaS + Rb2SO4 = BaSO4 + Rb2S
Zn2 + AgCl = ZnCl2 + Ag =>
Zn2 + 4 AgCl = 2 ZnCl2 + 4 Ag
Cu(CO2) = Cu + CO2 =>
Cu(CO2) = Cu + CO2
K2CO3(s) + ClC6H4OH(s) = ClC6H4OK(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 ClC6H4OH(s) = 2 ClC6H4OK(s) + CO2(g) + H2O(l)
H2O2 + Fe(NO3)3 = Fe2O3 + NO3 + H =>
3 H2O2 + 4 Fe(NO3)3 = 2 Fe2O3 + 12 NO3 + 6 H
H2O + KCl = HCl + KOH =>
H2O + KCl = HCl + KOH
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
B + HCl = B2Cl + H =>
2 B + HCl = B2Cl + H
H2N2(l) = NH3(g) + N2(g) =>
3 H2N2(l) = 2 NH3(g) + 2 N2(g)
Zn(OH)2 + MgO = Mg(OH)2 + ZnO =>
Zn(OH)2 + MgO = Mg(OH)2 + ZnO
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl(nerd) =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl(nerd)
Hg2Cl2 + NH4OH = NH2HgCl + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = NH2HgCl + Hg + NH4Cl + 2 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Au + NaClO + NaCl + CH3COOH = NaAuCl4 + H2O + NaCH3COO =>
2 Au + 3 NaClO + 5 NaCl + 6 CH3COOH = 2 NaAuCl4 + 3 H2O + 6 NaCH3COO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
FeS + HNO3 = Fe(NO3) + S + NO + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + 3 S + NO + 2 H2O
FeCl3 + SrCl2 = FeCl2 + SrCl3 =>
FeCl3 + SrCl2 = FeCl2 + SrCl3
Mn2{+} + O2 + OH{-} = MnO2 + H2O =>
4 Mn2{+} + 7 O2 + 4 OH{-} = 8 MnO2 + 2 H2O
Co(HO)3 + HNO3 = Co(NO3)3 + H2O =>
Co(HO)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Ce(NO3)3 + Na2Co3 = CeCo3 + Na2(NO3)3 =>
Ce(NO3)3 + Na2Co3 = CeCo3 + Na2(NO3)3
Be3Al2[Si6O18] + K2CO3 = Be3Al2O6 + K2SiO3 + CO2 =>
Be3Al2[Si6O18] + 6 K2CO3 = Be3Al2O6 + 6 K2SiO3 + 6 CO2
Co{2+} + Cl{-} + H2O = Co + ClO3{-} + H{+} =>
3 Co{2+} + Cl{-} + 3 H2O = 3 Co + ClO3{-} + 6 H{+}
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(MoO3)12] + NHNO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 43 HNO3 = (NH4)3[P(MoO3)12] + 32 NHNO3 + 49 H2O
NH3 + H(SO4) = NH4(SO4) =>
NH3 + H(SO4) = NH4(SO4)
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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