| Équations équilibrées la veille |
SnS2(NH4)2S2 = (NH4)2SnS3S
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KMnO4 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + MnSO4 + H2 =>
2 KMnO4 + 8 NaNO2 + 3 H2SO4 = K2SO4 + 8 NaNO3 + 2 MnSO4 + 3 H2
C9H34O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C9H34O2(l) + 33 O2(g) = 18 CO2(g) + 34 H2O(g)
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
E2 + O2 = E2O =>
2 E2 + O2 = 2 E2O
Ru + Br = RuBr2 =>
Ru + 2 Br = RuBr2
Ca(BrO3)2 = CaBr2 + O2 =>
Ca(BrO3)2 = CaBr2 + 3 O2
KMnO4 + Cu + H2SO4 = MnSO4 + CuO3 + K2SO4 + H2O =>
6 KMnO4 + 5 Cu + 9 H2SO4 = 6 MnSO4 + 5 CuO3 + 3 K2SO4 + 9 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mn(NO3)2 + NH2CH2COOH = Mn3O4 + N2 + CO2 + H2O =>
27 Mn(NO3)2 + 28 NH2CH2COOH = 9 Mn3O4 + 41 N2 + 56 CO2 + 70 H2O
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(s) + H2O(l) + CO2(g)
K(s) + Br(g) + O(g) = KBrO3 =>
K(s) + Br(g) + 3 O(g) = KBrO3
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
ZnO + H3PO4 = Zn2H2(PO4)2 + H2O =>
2 ZnO + 2 H3PO4 = Zn2H2(PO4)2 + 2 H2O
Na2CrO4 + Pb(NO3)2 = Na2(NO3)2 + Pb2(CrO4)2 =>
2 Na2CrO4 + 2 Pb(NO3)2 = 2 Na2(NO3)2 + Pb2(CrO4)2
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + CH3COOH + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 3 CH3COOH + 11 H2O + 2 Cr2(SO4)3
KMnO4 + C2O4H2 = Mn + H2O + K + CO2 =>
KMnO4 + 4 C2O4H2 = Mn + 4 H2O + K + 8 CO2
C43H66N10O10 + O20 = N2O + C10O20 + H20O10 =>
10 C43H66N10O10 + 57 O20 = 50 N2O + 43 C10O20 + 33 H20O10
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H11N3 + O2 = CO2 + NO2 + H2O =>
4 C6H11N3 + 47 O2 = 24 CO2 + 12 NO2 + 22 H2O
C4H16Cl3CoN4 + H2O = C4H16Cl3CoN4*H2O =>
C4H16Cl3CoN4 + H2O = C4H16Cl3CoN4*H2O
ZnCaCO3 = ZnCO3Ca =>
ZnCaCO3 = ZnCO3Ca
Fe(No3)3 + NaOH = Fe(OH)3 + Na(No3) =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 Na(No3)
SbCl3 + Br2 + HCl = HBr + SbCl5 =>
SbCl3 + Br2 + 2 HCl = 2 HBr + SbCl5
H2 + K2Cr2O7 + H2SO4 = SCr2(SO4)3 + K2SO4 + H2O =>
6 H2 + K2Cr2O7 + 5 H2SO4 = SCr2(SO4)3 + K2SO4 + 11 H2O
C21H35O6 = C6H10O + C3H5O3 =>
C21H35O6 = 3 C6H10O + C3H5O3
Ca(OH)2 + NaOH = Ca(OH)3 + Na =>
Ca(OH)2 + NaOH = Ca(OH)3 + Na
H2SO3(aq) + NH3(aq) = H2H3 + NSO3 =>
H2SO3(aq) + NH3(aq) = H2H3 + NSO3
[Ni(H2O)6]2{+} + NH3 = [Ni(H2O)5(NH3)]2{+} + H2O =>
[Ni(H2O)6]2{+} + 2 NH3 = [Ni(H2O)5(NH3)]2{+} + 2 H2O
CaO(H2O) + SiO2 = CaSiO3(H2O) =>
CaO(H2O) + SiO2 = CaSiO3(H2O)
NH4Br(aq) + Hg2(NO3)2(aq) = (NH4)2NO3(aq) + HgBr2(s) =>
4 NH4Br(aq) + Hg2(NO3)2(aq) = 2(NH4)2NO3(aq) + 2 HgBr2(s)
H2 + AgAl = AlAg2 + HAl =>
H2 + 4 AgAl = 2 AlAg2 + 2 HAl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H{+} + H2PO4{-} = H3PO4 =>
H{+} + H2PO4{-} = H3PO4
NH2C2H2OH + CO2 = H2O + C5H8O3 + N2 =>
2 NH2C2H2OH + CO2 = H2O + C5H8O3 + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
N54 + H2 = NH3 =>
N54 + 81 H2 = 54 NH3
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8 =>
2 SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca2 + ClO3 = Ca2Cl + O2 =>
2 Ca2 + 2 ClO3 = 2 Ca2Cl + 3 O2
NaCo = Na{-} + Co{+} =>
NaCo = Na{-} + Co{+}
LiNO3(aq) + S(s) = SO2(g) + Li2O(s) + NO(g) =>
4 LiNO3(aq) + 3 S(s) = 3 SO2(g) + 2 Li2O(s) + 4 NO(g)
H2SO3 + MnO2 = SO4{-2} + Mn{+2} + H2O =>
H2SO3 + MnO2 = SO4{-2} + Mn{+2} + H2O
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Équations équilibrées sur01/29/25
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